设计论文英文版
毕业设计英文作文范文
毕业设计英文作文范文Title: The Importance of the Graduation Project in Academic Development。
The graduation project holds a pivotal role in the academic journey of students. It serves as a culmination of years of learning, a platform to showcase acquired skills, and an opportunity to delve deep into a specific subject matter. In this essay, I will elaborate on the significance of the graduation project and its impact on academic development.Firstly, the graduation project fosters independent learning and critical thinking skills. Unlike regular coursework where the parameters are often well-defined, the graduation project requires students to identify a research question or a problem statement independently. This process necessitates thorough literature review, data collection, and analysis, thereby honing research and analytical abilities. Moreover, formulating hypotheses, designingexperiments, or proposing solutions demand creativethinking and problem-solving skills, which are essentialfor academic and professional success.Secondly, the graduation project encourages interdisciplinary learning and collaboration. Many projects involve aspects from various fields, prompting students to integrate knowledge acquired from different courses. This interdisciplinary approach not only enriches the project but also broadens students' perspectives, enabling them to appreciate the interconnectedness of different subjects. Furthermore, collaboration with peers, mentors, or industry professionals enhances teamwork, communication, and project management skills, which are indispensable in any academic or professional setting.Additionally, the graduation project cultivates resilience and perseverance. Research, by its nature, is fraught with challenges, setbacks, and uncertainties. Students encounter obstacles ranging from experimental failures to data inconsistencies, requiring them to adapt, troubleshoot, and persist in the face of adversity.Overcoming these hurdles instills resilience and fortitude, attributes that are invaluable not only in academia but also in life.Moreover, the graduation project offers a platform for personal and intellectual growth. It provides students with the autonomy to explore topics of their interest, delveinto uncharted territories, and push the boundaries of knowledge. This journey of self-discovery not only enhances academic curiosity but also fosters a sense of ownership and accomplishment. Furthermore, presenting findings, defending arguments, and receiving feedback during project evaluations contribute to the development of presentation, communication, and critical evaluation skills, which are essential for academic and professional success.In conclusion, the graduation project is a cornerstone of academic development, offering students a unique opportunity to apply theoretical knowledge to real-world problems, fostering independent learning, interdisciplinary collaboration, resilience, and personal growth. By engaging in this endeavor, students not only demonstrate theiracademic prowess but also equip themselves with essential skills and attributes for future endeavors. Therefore, the graduation project stands as a testament to the culmination of academic journey and the beginning of a new chapter in students' intellectual and professional pursuits.。
关于设计的英文作文
关于设计的英文作文英文:Design is an essential part of our daily lives. Fromthe clothes we wear to the buildings we work in, everything has been designed with a purpose in mind. As a designer, I believe that good design not only looks good but alsoserves a function.One of the most important aspects of design is understanding the user. When designing a product or space,it's crucial to consider who will be using it and how they will interact with it. For example, when designing a website, I always think about the user experience and how easy it is for them to navigate and find what they'relooking for.Another important aspect of design is aesthetics. While function is key, good design should also be visually appealing. This is where creativity comes in. As a designer,I enjoy experimenting with different colors, shapes, and textures to create something unique and beautiful.But good design doesn't just happen overnight. It takes time, research, and testing to create something that works well and looks good. For example, when designing a new product, I always start with sketches and prototypes to see how it will function in the real world. I also conduct user testing to get feedback and make any necessary changes.In conclusion, design is a complex and important field that requires both creativity and practicality. By understanding the user and striving for both function and aesthetics, designers can create products and spaces that enhance our lives.中文:设计是我们日常生活中不可或缺的一部分。
设计与未来英文作文
设计与未来英文作文英文:Designing for the future is both exciting and challenging. As a designer, I believe it is important to consider not only the present needs of users but also their future needs. In order to design for the future, I would focus on three main aspects: sustainability, adaptability, and innovation.Sustainability is crucial in designing for the future. We need to create products and systems that are environmentally friendly and can be used for a long time without causing harm to the planet. For example, I would design products that use renewable energy sources or that are made from recycled materials.Adaptability is also important in designing for the future. We need to create products that can adapt to changing user needs and environments. For example, I woulddesign a modular furniture system that can be easily reconfigured to fit different spaces and purposes.Innovation is the key to designing for the future. We need to come up with new ideas and technologies that can solve problems and improve people's lives. For example, I would design a smart home system that can learn from users' habits and preferences to create a personalized andefficient living environment.中文:设计未来既是令人兴奋的,也是具有挑战性的。
英文版论文范文
英文版论文范文Abstract:The proliferation of social media platforms hasrevolutionized the way individuals communicate and interact. However, the influence of these platforms on the mentalhealth of adolescents has become a topic of significant concern. This paper explores the multifaceted impact ofsocial media on the emotional well-being and cognitive development of young individuals, highlighting both the positive and negative aspects.Introduction:The digital age has ushered in an era of unparalleled connectivity, with social media at the forefront of this change. Adolescents, in particular, have integrated these platforms into their daily lives, leading to a surge in research examining the implications for their mental health. This paper aims to provide a comprehensive analysis of the existing literature on the subject.Literature Review:A review of the literature reveals a complex relationship between social media use and adolescent mental health. On one hand, social media can foster a sense of community andprovide a platform for self-expression and identity formation. On the other hand, excessive use has been linked to increased rates of anxiety, depression, and other mental health issues.Methodology:This study employs a mixed-methods approach, combining quantitative data from surveys and interviews withqualitative data from content analysis of social media posts. Participants were selected from a diverse range of backgrounds to ensure a representative sample.Results:The findings indicate that while social media can offer support networks and opportunities for learning and growth,it also presents challenges. The constant comparison with others, cyberbullying, and fear of missing out (FOMO) were identified as key factors contributing to negative mental health outcomes.Discussion:The discussion section delves into the implications of these findings, considering the role of social media in shaping adolescent self-esteem and social identity. It also addresses the potential for interventions, such as digital literacy programs and parental guidance, to mitigate the adverse effects of social media.Conclusion:The conclusion emphasizes the need for a balanced approach to social media use among adolescents. It suggests that while complete avoidance is impractical, education and awareness can help young people navigate the digital landscape with a greater understanding of the potential risks and benefits.Recommendations for Future Research:Future research should focus on developing more nuanced understandings of how different types of social media interactions impact mental health. Additionally, longitudinal studies could provide insights into the long-term effects of social media use on adolescent development.References:A comprehensive list of references is included, citing the works of scholars and researchers who have contributed to the body of knowledge on social media and adolescent mental health.。
英文版毕业论文范文
英文版毕业论文范文Abstract:The pervasive influence of social media in contemporary society has raised concerns about its impact on the mental health of young individuals. This study aims to explore the relationship between social media usage and mental health outcomes among adolescents and young adults, focusing on the potential risks and benefits associated with this digital engagement.Introduction:The digital age has ushered in a new era of communication, with social media platforms becoming integral to the daily lives of many, particularly the youth. While these platforms offer numerous advantages, such as connectivity and information sharing, they also present potential risks to mental well-being. This paper reviews the existing literature on the impact of social media on youth mental health, examining both positive and negative effects.Literature Review:A comprehensive review of the literature reveals a complex relationship between social media use and mental health. Studies have identified associations between excessive social media use and increased levels of anxiety, depression, and loneliness among young people. Conversely, some research suggests that social media can foster a sense of community and support, which can be beneficial for mental health.Methodology:This study employs a mixed-methods approach, combining quantitative surveys with qualitative interviews to assess the impact of social media on a sample of 300 adolescents and young adults. Surveys were used to collect data on social media usage patterns and mental health symptoms, while interviews provided in-depth insights into participants' experiences and perceptions.Results:Quantitative findings indicate a significant correlation between the amount of time spent on social media and the prevalence of mental health issues. Qualitative data further illuminate the mechanisms by which social media maycontribute to mental health problems, such as social comparison, cyberbullying, and fear of missing out (FOMO).Discussion:The results of this study highlight the need for a balanced approach to social media use among young people. While recognizing the potential benefits of social media, it is crucial to address the associated risks. Recommendations include promoting digital literacy, encouraging mindful use of social media, and providing support for those experiencing mental health challenges related to social media use.Conclusion:Social media is a double-edged sword when it comes to youth mental health. While it offers opportunities for connection and self-expression, it also poses significant risks. It isessential for educators, parents, and policymakers to work collaboratively to mitigate these risks and support the mental health of young individuals in the digital age.References:A list of academic references is included, citing the sources used throughout the paper to support the research findings and arguments presented.Appendices:Any supplementary materials, such as survey questionnaires or interview protocols, are provided in the appendices for transparency and replicability of the study.。
毕业设计(论文)英文扉页参考模板
Southwest Petroleum UniversityGraduation ThesisSynthesis and Evaluation of a Highly Absorbent CompositeGrade: 2008Name:Speciality: Petroleum EngineeringInstructor:School of Petroleum Engineering2007-6附:我校设置的专业中英文对照(摘自《普通高等学校本科专业目录和专业介绍》)1、石油工程学院080102石油工程Petroleum Engineering081203油气储运工程Oil/ Gas Storage and Transportation Engineering2、资源与环境学院080105资源勘查工程Natural Resources Prospecting Engineering080104勘查技术与工程Prospecting Techniques and Engineering070702资源环境与城乡规划管理Urban and Rural Planning & Resource Management070703地理信息系统Geographical Information System3、机电工程学院080305Y机械工程及自动化Mechanical Engineering and Automation080304过程装备与控制工程Process Equipment and Control080303工业设计Industrial Design4、化学化工学院081101化学工程与工艺Chemical Engineering and Technology070302应用化学Applied Chemistry081001环境工程Environmental Engineering081801生物工程Bioengineering070301化学Chemistry5、材料科学与工程学院080204高分子材料与工程Macromolecular Materials and Engineering080205Y材料科学与工程Material Science and Engineering6、计算机科学学院080605计算机科学与技术Computer science and Technology080611W软件工程Software Engineering080613W网络工程Network Engineering7、电信工程学院080401测控技术与仪器Measuring & Control Technology and Instrumentations 080602自动化Automation080603电子信息工程Electronic and Information Engineering080601电气工程及其自动化Electrical Engineering and Automation080604通信工程Telecommunications Engineering8、建筑工程学院080703土木工程Civil Engineering080704建筑环境与设备工程Building Environment and Equipment Engineering 080901测绘工程Surveying & Mapping Engineering110104工程管理Project Management9、理学院070102信息与计算科学Information and Computing Science070101数学与应用数学Mathematics and Applied Mathematics071201电子信息科学与技术Electronic and Information Science and Technology 070202应用物理学Applied Physics10、经济管理学院110201工商管理Business Administration110202市场营销Marketing110102信息管理与信息系统Information Management & Information System 020101经济学Economics110209W电子商务Electronic Business020102国际经济与贸易International Economics & Trade11、人文社会科学学院030302社会工作Social Work110309W公共管理Public Administration12、法学院030101法学Law13、外语系050201英语English14、体育系。
初一服装设计英文作文模板
初一服装设计英文作文模板Title: Designing Outfits for the First Year of Junior High School。
As a student entering the first year of junior high school, one of the most exciting things to look forward to is picking out new outfits for the school year. It's a time to express personal style, make a good impression, and feel confident as you navigate a new environment. In this article, we will explore some key considerations for designing outfits for the first year of junior high school.First and foremost, comfort is key. As students will be spending long hours in school, it's important to choose outfits that are comfortable and allow for easy movement. This means opting for breathable fabrics, such as cotton or linen, and avoiding anything too tight or restrictive. Additionally, considering the climate and weather in your area is important when selecting outfits. Layering pieces, such as a light sweater or jacket, can be a practical wayto adjust to changing temperatures throughout the day.While comfort is important, personal style also plays a significant role in outfit selection. Junior high school is a time for self-expression and exploring different fashion trends. Whether you prefer a casual and sporty look or a more polished and preppy style, it's important to choose outfits that reflect your personality and make you feel confident. Experimenting with different colors, patterns, and accessories can be a fun way to showcase individuality and creativity.Another important factor to consider when designing outfits for junior high school is practicality. Students often have to move between different classes throughout the day, so it's important to choose outfits that are appropriate for a variety of activities. This means avoiding overly formal or restrictive clothing and opting for versatile pieces that can easily transition from the classroom to extracurricular activities. Additionally, considering school dress codes and any specific requirements for physical education or other activities isessential when planning outfits.In addition to personal style and practicality, budget is also a consideration for many students and their families. Shopping for new outfits can be an exciting but potentially expensive endeavor. However, there are ways to create stylish and budget-friendly outfits for the first year of junior high school. Shopping at thrift stores, taking advantage of sales and discounts, and mixing and matching existing pieces in your wardrobe are all great ways to create a fashionable and affordable wardrobe.When it comes to designing outfits for the first year of junior high school, it's important to strike a balance between comfort, personal style, practicality, and budget. By considering these key factors, students can create outfits that make them feel confident and ready to tackle the challenges of a new school year.In conclusion, the first year of junior high school is an exciting time for students to explore their personal style and create outfits that reflect their individuality.By prioritizing comfort, personal style, practicality, and budget, students can design outfits that make them feel confident and ready for the school year ahead. Whether it's through experimenting with different fashion trends or finding budget-friendly options, the process of designing outfits for junior high school can be a fun and rewarding experience.。
工业设计专业英语作文
工业设计专业英语作文Industrial Design。
Industrial design is a field that focuses on the design and development of products that are used by people intheir everyday lives. It is a multidisciplinary profession that combines aspects of art, engineering, and business to create products that are not only aesthetically pleasing but also functional and user-friendly.The process of industrial design begins with research and analysis of the needs and desires of the target market. Designers study trends, consumer behavior, and technological advancements to identify opportunities for new products or improvements to existing ones. This research phase is crucial in understanding the context in which the product will be used and the problems it needs to solve.Once the research is complete, designers move on to theconcept development phase. This is where they generate ideas and explore different design solutions to address the identified needs and opportunities. Sketching, prototyping, and 3D modeling are common tools used during this phase to visualize and communicate the design concepts. The goal is to create a product that not only looks good but also functions well and meets the needs of the user.After the concept is finalized, designers work on the detailed design and engineering of the product. This involves selecting materials, refining the form and function, and ensuring that the product can be manufactured efficiently and cost-effectively. Collaboration with engineers, manufacturers, and other stakeholders is essential to ensure that the design can be translated into a real, marketable product.Once the design is complete, it undergoes testing and validation to ensure that it meets the required standards for performance, safety, and usability. This phase may involve user testing, simulation, and iterative refinement to iron out any issues and make the necessary improvements.Finally, the product is ready for production and market launch. Industrial designers may be involved in the marketing and branding of the product, as well as in the development of packaging and retail displays to ensure that the product is presented effectively to the consumer.In summary, industrial design is a complex and dynamic profession that requires a combination of creativity, technical knowledge, and business acumen. It plays acrucial role in the development of products that enhance people's lives and contribute to the success of businesses. As technology and consumer needs continue to evolve, the field of industrial design will remain at the forefront of innovation and creativity.。
服装设计相关英文论文
2.3 The art of sculptural elements in clothing2.3.1 The rhythmic beauty of linesThe rhythmical sense of lines in sculpture can precisely convey the beauty of the work. As a result, the combined form of lines can indicate how patterns and images are put together, and the back and forth zigzag of lines can convey how much something weighs. Clothing translates the sculpture's rhythmic lines, which are analogous to the emancipation of the human body's curves. We can depict the curves of the garment as well as the body and movement shapes of the figure using the rhythm, regularity, and trajectory of the lines in order to create a three-dimensional feeling of the overall shape of the garment.2.3.2 The rhythmic beauty of the layoutDifferent layout designs will elicit various psychological reactions. For instance, a square layout tends to convey a sense of propriety and gravity, whereas a circular layout tends to convey vividness and perfection. Theme, layout, context, and other factors used in sculptures' creations all help to portray the beauty of the sculpture. Layout and rhythm work well together.2.3.3 Space-related visualsThe main way sculpture expresses the beauty of imagery is through space changes, mostly through blending many scenes and spatial motifs to form a cohesive whole. In order to appreciate and shape sculpture, light is crucial because it can cause the sculpture to produce various undulating changes that highlight the relationship between light and dark, as well as the visual laws and illusions produced by various color changes that express the three-dimensional sense of objects and the sense of space. First and foremost, we must understand that space and any visual effects are profoundly dependent on light.2.3.4 Aesthetics of convex and concave textureThe texture is a crucial element in sculpting art. The abstract expression of texture can enhance not just the sculpture's overall visual effect but also its overall atmosphere [2]. In sculpture, convex and concave texture refers to the creation of regular and atypical concave and convex effects by carving techniques like negative and positive engraving. For instance, a positive engraving produces a lifting effect, whereas a negative engraving produces a depressing effect. Its incorporation into clothing structures can produce a variety of visual effects and improve the three-dimensional and spatial perception of clothing.The adults experience a variety of pressures that increasingly occupy them with work. They have little time to focus on their own emotions because of peer pressure, work pressure, and life pressure. Even when they are sad or angry, it can be challenging to locate a location where they can feel supported and at ease. Their heart and body will suffer if they are in such a depressed state for an extended period, and they risk developing depression or other health ailments. Considering that clothing itself is for human beings, in my opinion, its role is not only to cover people's bodies,nor is it only for decoration and beautification, but I think clothing can also have other meanings and values to improve people's lives. In this project, I hope to integrate the concept of comfort, safety and fun into the clothing, so that the clothing becomes a shelter for adults, where they can experience a sense of fun and safety so that they can release and alleviate their stress and worries from all aspects so that they can start to pay attention to their own emotions.In Ishigami’s design, people can feel what it's like to walk on top of a cloud. I like to look at the clouds," says Ishigami. The irregular shapes of the clouds fascinate him, “ Clouds change their form at will, with certain rationality. It is these erratic curved forms that give the room its overall warmth, intrigue, and impressiveness. They don't feel rigid, prescribed, or stagnant like straight lines; rather, they seem to be full of freedom, joy, and rich creativity. The erratic arcs move in high and low arcs like a toddler dancing.His use of arcs is significant in this piece. The arcs reduce the sharpness, and are more rounded and softer than the angular straight lines, giving people a more cosy and intimate sense. Additionally, uneven arcs are more intriguing and provide room for creativity. As a result, the arc will play a significant role in my designs.However, because the human body is three-dimensional, if the arc's structure were just used as a pattern on clothing, it would lose its vibrant quality and its ability to move freely without being constrained. Therefore, you may still preserve the alive and freedom of the arc structure in the clothes if we can say that the two-dimensional arc structure into three-dimensional space arc structure and reference in the clothing, so that the clothing has a certain sculptural effect.Through the research of irregular curved surfaces, I collected a large number of sculptural images with irregular shapes. To study the possibility of irregular arcs on the human body, certain interesting arcs were extracted using Photoshop and collages were created (Figure 3.10).The collage provided the initial growth direction, but the structure is currently two-dimensional and lacks a sense of three-dimensional space. Therefore, combined with the research on the relationship between the spatial sense of curved surfaces and the human body, Figures 3.5 3.6, 3.7, 3.8, 3.9 I got some conceptual sketches, Figure 3.11, where the curved surface with a three-dimensional sense of space is integrated into the garment. However, the sketches obtained at this point are too abstract to be developed into garments, so it is necessary to gradually simplify the design of some structures, and Figure 3.12 shows some of the sketches after simplification.The fundamental research strategy in this thesis is to create three-dimensional clothing by "sculpturally" modelling it on a human platform, fixing it with tape, and then designing curved channels and partition lines directly on top of the shape.I started with CLO 3D software in order to achieve a three-dimensional spatial sense of curved surfaces. I used the "pressure" function to add pressure to the plate to give the garment a three-dimensional effect of bulging. Although this achieved a three-dimensional sense of space, the overall feeling of the clothing is too bloated, losing the irregular curved lively and unrestrained feeling (Figure 3.13).After experiment one ended in failure, I tried to change course and focus on using clothing technology to create "sculptural" apparel. The "sculptural" shape was created on the human table, attached using tape, and then three-dimensional clothing was created by designing curving channels and dividers directly on the shape's surface (see Figure 3.14).Specific experimental steps are as follows.1. Use a little harder filler material to stack out the desired three-dimensional shape on the human table.2. Use paper tape to stick this three-dimensional shape all up, to make the whole surface becomes very hard.3. According to the concave and convex surface of the three-dimensional shape, design curved provinces and dividing lines in the most convex position to maintain the three-dimensional sense of the shape.4. Use scissors to cut the designed curved provinces and dividing lines to see if they can be unfolded flat, if not, the third step, i.e. redesign the curved provinces and dividing lines, should be repeated.In order to express the concept of security and fun, the choice of fabric is crucial.The first consideration is the color. Different colors will give people different emotional feelings, such as dark colors, which will immediately be able to make people feel solemn or depressed, and lively colors, which will give people energy and come with healing. Therefore, the colors of the fabrics in the series will be colored, they will be composed of different brightnesses of yellow, orange, green, purple and blue, and the combination of these colors together reflects lively, fun and safe. The pattern, can not be too complex, a simple pattern of plaid pattern can be, because the fun of this series of clothing is mainly reflected in the curved province and the three-dimensional space shaped by the dividing line, so the pattern can not be too complex, declare the soldiers to take over the main.Secondly, the texture of the fabric is also vital, plush and heavy fabric can bring a sense of security and comfort, such as tweed-type of fabric. See Figure 3.15. Regardless of the angle of view, the silhouette of the clothes in the final collection is curved with a sense of three-dimensional space. Each pair of clothes has a "sculptural" sensation.4.1 Recommendation on preserving the "three-dimensionality" of the garmentsFinally, the collection took on a "sculptural" appearance, with a three-dimensional visual effect in all directions. The clothes were gradually garmentized with a simplified design to facilitate human movement. However, it is critical to preserve "sculptural" clothing as opposed to ordinary ready-made clothing. In terms of preservation, it requires sufficient space and cannot be squeezed because some shapes cannot be recovered once squeezed. Some padding can be stuffed inside the garment to shape it and keep the three-dimensional effect.Over time, the pursuit of new dress concepts and the promotion of innovation has become a popular trend in the current development. People are increasingly pursuing unique and beautiful clothing styles that can fit with the overall culture of the times, and sculpture design is rich in variation and artistic beauty that can fit the current fashion development trend and enrich the internal and external expression of clothing. The application of sculpture design in the three-dimensional composition of clothing is primarily expressed in the change of three-dimensional structure of clothing, through a variety of forms and methods to create three-dimensional space in clothing, give design inspiration, optimize the visual effect of clothing, so that clothing can not only meet functional needs, but also strengthen the overall design effect, and give clothing innovative three-dimensional composition of clothing. Provide a variety of inspirational materials for the advancement of clothing design.。
土木工程-毕业设计-论文-外文翻译-中英文对照
英文原文:Concrete structure reinforcement designSheyanb oⅠWangchenji aⅡⅠFoundation Engineering Co., Ltd. Heilongjiang DongyuⅡHeilongjiang Province, East Building Foundation Engineering Co., Ltd. CoalAbstract:structure in the long-term natural environment and under the use environment's function, its function is weaken inevitably gradually, our structural engineering's duty not just must finish the building earlier period the project work, but must be able the science appraisal structure damage objective law and the degree, and adopts the effective method guarantee structure the security use, that the structure reinforcement will become an important work. What may foresee will be the 21st century, the human building also by the concrete structure, the steel structure, the bricking-up structure and so on primarily, the present stage I will think us in the structure reinforcement this aspect research should also take this as the main breakthrough direction.Key word:Concrete structure reinforcement bricking-up structure reinforcement steel structure reinforcement1 Concrete structure reinforcementConcrete structure's reinforcement divides into the direct reinforcement and reinforces two kinds indirectly, when the design may act according to the actual condition and the operation requirements choice being suitable method and the necessary technology.1.1the direct reinforcement's general method1)Enlarges the section reinforcement lawAdds the concretes cast-in-place level in the reinforced concrete member in bending compression zone, may increase the section effective height, the expansion cross sectional area, thus enhances the component right section anti-curved, the oblique section anti-cuts ability and the section rigidity, plays the reinforcement reinforcement the role.In the suitable muscle scope, the concretes change curved the component right section supporting capacity increase along with the area of reinforcement and the intensity enhance. In the original component right section ratio of reinforcement not too high situation, increases the main reinforcement area to be possible to propose the plateau component right section anti-curved supporting capacity effectively. Is pulled in the section the area to add the cast-in-place concrete jacket to increase the component section, through new Canada partial and original component joint work, but enhances the component supporting capacity effectively, improvement normal operational performance.Enlarges the section reinforcement law construction craft simply, compatible, and has the mature design and the construction experience; Is suitable in Liang, the board, the column, the wall and the general structure concretes reinforcement; But scene construction's wet operating time is long, to produces has certain influence with the life, and after reinforcing the building clearance has certain reduction.2) Replacement concretes reinforcement lawThis law's merit with enlarges the method of sections to be close, and after reinforcing, does not affect building's clearance, but similar existence construction wet operating time long shortcoming; Is suitable somewhat low or has concretes carrier's and so on serious defect Liang, column in the compression zone concretes intensity reinforcement.3) the caking outsourcing section reinforcement lawOutside the Baotou Steel Factory reinforcement is wraps in the section or the steel plate is reinforced component's outside, outside the Baotou Steel Factory reinforces reinforced concrete Liang to use the wet outsourcing law generally, namely uses the epoxy resinification to be in the milk and so on methods with to reinforce the section the construction commission to cake a whole, after the reinforcement component, because is pulled with the compressed steel cross sectional area large scale enhancement, therefore right section supporting capacity and section rigidity large scale enhancement.This law also said that the wet outside Baotou Steel Factory reinforcement law, the stress is reliable, the construction is simple, the scene work load is small, but is big with the steel quantity, and uses in above not suitably 600C in the non-protection's situation the high temperature place; Is suitable does not allow in the use obviously to increase the original component section size, but requests to sharpen its bearing capacity large scale the concrete structure reinforcement.4) Sticks the steel reinforcement lawOutside the reinforced concrete member in bending sticks the steel reinforcement is (right section is pulled in the component supporting capacity insufficient sector area, right section compression zone or oblique section) the superficial glue steel plate, like this may enhance is reinforced component's supporting capacity, and constructs conveniently.This law construction is fast, the scene not wet work or only has the plastering and so on few wet works, to produces is small with the life influence, and after reinforcing, is not remarkable to the original structure outward appearance and the original clearance affects, but the reinforcement effect is decided to a great extent by the gummy craft and the operational level; Is suitable in the withstanding static function, and is in the normal humidity environment to bend or the tension member reinforcement.5) Glue fibre reinforcement plastic reinforcement lawOutside pastes the textile fiber reinforcement is pastes with the cementing material the fibre reinforcement compound materials in is reinforced the component to pull the region, causes it with to reinforce the section joint work, achieves sharpens the component bearing capacity the goal. Besides has glues the steel plate similar merit, but also has anticorrosive muddy, bears moistly, does not increase the self-weight of structure nearly, durably, the maintenance cost low status merit, but needs special fire protection processing, is suitable in each kind of stress nature concrete structure component and the general construction.This law's good and bad points with enlarge the method of sections to be close; Is suitable reinforcement which is insufficient in the concrete structure component oblique section supporting capacity, or must exert the crosswise binding force to the compressional member the situation.6) Reeling lawThis law's good and bad points with enlarge the method of sections to be close; Is suitable reinforcement which is insufficient in the concrete structure component oblique section supporting capacity, or must exert the crosswise binding force to the compressional member the situation.7) Fang bolt anchor lawThis law is suitable in the concretes intensity rank is the C20~C60 concretes load-bearing member transformation, the reinforcement; It is not suitable for already the above structure which and the light quality structure makes decent seriously. 1.2The indirect reinforcement's general method1)Pre-stressed reinforcement law(1)Thepre-stressed horizontal tension bar reinforces concretes member in bending,because the pre-stressed and increases the exterior load the combined action, in the tension bar has the axial tension, this strength eccentric transmits on the component through the pole end anchor (, when tension bar and Liang board bottom surface close fitting, tension bar can look for tune together with component, this fashion has partial pressures to transmit directly for component bottom surface), has the eccentric compression function in the component, this function has overcome the bending moment which outside the part the load produces, reduced outside the load effect, thus sharpened component's anti-curved ability. At the same time, because the tension bar passes to component's pressure function, the component crack development can alleviate, the control, the oblique section anti-to cut the supporting capacity also along with it enhancement.As a result of the horizontal lifting stem's function, the original component's section stress characteristic by received bends turned the eccentric compression, therefore, after the reinforcement, component's supporting capacity was mainly decided in bends under the condition the original component's supporting capacity 。
毕业设计英文 翻译(原文)
编号:毕业设计(论文)外文翻译(原文)院(系):桂林电子科技大学专业:电子信息工程学生姓名: xx学号: xxxxxxxxxxxxx 指导教师单位:桂林电子科技大学姓名: xxxx职称: xx2014年x月xx日Timing on and off power supplyusesThe switching power supply products are widely used in industrial automation and control, military equipment, scientific equipment, LED lighting, industrial equipment,communications equipment,electrical equipment,instrumentation, medical equipment, semiconductor cooling and heating, air purifiers, electronic refrigerator, LCD monitor, LED lighting, communications equipment, audio-visual products, security, computer chassis, digital products and equipment and other fields.IntroductionWith the rapid development of power electronics technology, power electronics equipment and people's work, the relationship of life become increasingly close, and electronic equipment without reliable power, into the 1980s, computer power and the full realization of the switching power supply, the first to complete the computer Power new generation to enter the switching power supply in the 1990s have entered into a variety of electronic, electrical devices, program-controlled switchboards, communications, electronic testing equipment power control equipment, power supply, etc. have been widely used in switching power supply, but also to promote the rapid development of the switching power supply technology .Switching power supply is the use of modern power electronics technology to control the ratio of the switching transistor to turn on and off to maintain a stable output voltage power supply, switching power supply is generally controlled by pulse width modulation (PWM) ICs and switching devices (MOSFET, BJT) composition. Switching power supply and linear power compared to both the cost and growth with the increase of output power, but the two different growth rates. A power point, linear power supply costs, but higher than the switching power supply. With the development of power electronics technology and innovation, making the switching power supply technology to continue to innovate, the turning points of this cost is increasingly move to the low output power side, the switching power supply provides a broad space for development.The direction of its development is the high-frequency switching power supply, high frequency switching power supply miniaturization, and switching power supply into a wider range of application areas, especially in high-tech fields, and promote the miniaturization of high-tech products, light of. In addition, the development and application of the switching power supply in terms of energy conservation, resource conservation and environmental protection are of great significance.classificationModern switching power supply, there are two: one is the DC switching power supply; the other is the AC switching power supply. Introduces only DC switching power supply and its function is poor power quality of the original eco-power (coarse) - such as mains power or battery power, converted to meet the equipment requirements of high-quality DC voltage (Varitronix) . The core of the DC switching power supply DC / DC converter. DC switching power supply classification is dependent on the classification of DC / DC converter. In other words, the classification of the classification of the DC switching power supply and DC/DC converter is the classification of essentially the same, the DC / DC converter is basically a classification of the DC switching power supply.DC /DC converter between the input and output electrical isolation can be divided into two categories: one is isolated called isolated DC/DC converter; the other is not isolated as non-isolated DC / DC converter.Isolated DC / DC converter can also be classified by the number of active power devices. The single tube of DC / DC converter Forward (Forward), Feedback (Feedback) two. The double-barreled double-barreled DC/ DC converter Forward (Double Transistor Forward Converter), twin-tube feedback (Double Transistor Feedback Converter), Push-Pull (Push the Pull Converter) and half-bridge (Half-Bridge Converter) four. Four DC / DC converter is the full-bridge DC / DC converter (Full-Bridge Converter).Non-isolated DC / DC converter, according to the number of active power devices can be divided into single-tube, double pipe, and four three categories. Single tube to a total of six of the DC / DC converter, step-down (Buck) DC / DC converter, step-up (Boost) DC / DC converters, DC / DC converter, boost buck (Buck Boost) device of Cuk the DC / DC converter, the Zeta DC / DC converter and SEPIC, the DC / DC converter. DC / DC converters, the Buck and Boost type DC / DC converter is the basic buck-boost of Cuk, Zeta, SEPIC, type DC / DC converter is derived from a single tube in this six. The twin-tube cascaded double-barreled boost (buck-boost) DC / DC converter DC / DC converter. Four DC / DC converter is used, the full-bridge DC / DC converter (Full-Bridge Converter).Isolated DC / DC converter input and output electrical isolation is usually transformer to achieve the function of the transformer has a transformer, so conducive to the expansion of the converter output range of applications, but also easy to achieve different voltage output , or a variety of the same voltage output.Power switch voltage and current rating, the converter's output power is usually proportional to the number of switch. The more the number of switch, the greater the output power of the DC / DC converter, four type than the two output power is twice as large,single-tube output power of only four 1/4.A combination of non-isolated converters and isolated converters can be a single converter does not have their own characteristics. Energy transmission points, one-way transmission and two-way transmission of two DC / DC converter. DC / DC converter with bi-directional transmission function, either side of the transmission power from the power of lateral load power from the load-lateral side of the transmission power.DC / DC converter can be divided into self-excited and separately controlled. With the positive feedback signal converter to switch to self-sustaining periodic switching converter, called self-excited converter, such as the the Luo Yeer (Royer,) converter is a typical push-pull self-oscillating converter. Controlled DC / DC converter switching device control signal is generated by specialized external control circuit.the switching power supply.People in the field of switching power supply technology side of the development of power electronic devices, while the development of the switching inverter technology, the two promote each other to promote the switching power supply annual growth rate of more than two digits toward the light, small, thin, low-noise, high reliability, the direction of development of anti-jamming. Switching power supply can be divided into AC / DC and DC / DC two categories, AC / AC DC / AC, such as inverters, DC / DC converter is now modular design technology and production processes at home and abroad have already matured and standardization, and has been recognized by the user, but AC / DC modular, its own characteristics make the modular process, encounter more complex technology and manufacturing process. Hereinafter to illustrate the structure and characteristics of the two types of switching power supply.Self-excited: no external signal source can be self-oscillation, completely self-excited to see it as feedback oscillation circuit of a transformer.Separate excitation: entirely dependent on external sustain oscillations, excited used widely in practical applications. According to the excitation signal structure classification; can be divided into pulse-width-modulated and pulse amplitude modulated two pulse width modulated control the width of the signal is frequency, pulse amplitude modulation control signal amplitude between the same effect are the oscillation frequency to maintain within a certain range to achieve the effect of voltage stability. The winding of the transformer can generally be divided into three types, one group is involved in the oscillation of the primary winding, a group of sustained oscillations in the feedback winding, there is a group of load winding. Such as Shanghai is used in household appliances art technological production of switching power supply, 220V AC bridge rectifier, changing to about 300V DC filter added tothe collector of the switch into the transformer for high frequency oscillation, the feedback winding feedback to the base to maintain the circuit oscillating load winding induction signal, the DC voltage by the rectifier, filter, regulator to provide power to the load. Load winding to provide power at the same time, take up the ability to voltage stability, the principle is the voltage output circuit connected to a voltage sampling device to monitor the output voltage changes, and timely feedback to the oscillator circuit to adjust the oscillation frequency, so as to achieve stable voltage purposes, in order to avoid the interference of the circuit, the feedback voltage back to the oscillator circuit with optocoupler isolation.technology developmentsThe high-frequency switching power supply is the direction of its development, high-frequency switching power supply miniaturization, and switching power supply into the broader field of application, especially in high-tech fields, and promote the development and advancement of the switching power supply, an annual more than two-digit growth rate toward the light, small, thin, low noise, high reliability, the direction of the anti-jamming. Switching power supply can be divided into AC / DC and DC / DC two categories, the DC / DC converter is now modular design technology and production processes at home and abroad have already matured and standardized, and has been recognized by the user, but modular AC / DC, because of its own characteristics makes the modular process, encounter more complex technology and manufacturing process. In addition, the development and application of the switching power supply in terms of energy conservation, resource conservation and environmental protection are of great significance.The switching power supply applications in power electronic devices as diodes, IGBT and MOSFET.SCR switching power supply input rectifier circuit and soft start circuit, a small amount of applications, the GTR drive difficult, low switching frequency, gradually replace the IGBT and MOSFET.Direction of development of the switching power supply is a high-frequency, high reliability, low power, low noise, jamming and modular. Small, thin, and the key technology is the high frequency switching power supply light, so foreign major switching power supply manufacturers have committed to synchronize the development of new intelligent components, in particular, is to improve the secondary rectifier loss, and the power of iron Oxygen materials to increase scientific and technological innovation in order to improve the magnetic properties of high frequency and large magnetic flux density (Bs), and capacitor miniaturization is a key technology. SMT technology allows the switching power supply has made considerable progress, the arrangement of the components in the circuit board on bothsides, to ensure that the light of the switching power supply, a small, thin. High-frequency switching power supply is bound to the traditional PWM switching technology innovation, realization of ZVS, ZCS soft-switching technology has become the mainstream technology of the switching power supply, and a substantial increase in the efficiency of the switching power supply. Indicators for high reliability, switching power supply manufacturers in the United States by reducing the operating current, reducing the junction temperature and other measures to reduce the stress of the device, greatly improve the reliability of products.Modularity is the overall trend of switching power supply, distributed power systems can be composed of modular power supply, can be designed to N +1 redundant power system, and the parallel capacity expansion. For this shortcoming of the switching power supply running noise, separate the pursuit of high frequency noise will also increase, while the use of part of the resonant converter circuit technology to achieve high frequency, in theory, but also reduce noise, but some The practical application of the resonant converter technology, there are still technical problems, it is still a lot of work in this field, so that the technology to be practical.Power electronics technology innovation, switching power supply industry has broad prospects for development. To accelerate the pace of development of the switching power supply industry in China, it must take the road of technological innovation, out of joint production and research development path with Chinese characteristics and contribute to the rapid development of China's national economy.Developments and trends of the switching power supply1955 U.S. Royer (Roger) invented the self-oscillating push-pull transistor single-transformer DC-DC converter is the beginning of the high-frequency conversion control circuit 1957 check race Jen, Sen, invented a self-oscillating push-pull dual transformers, 1964, U.S. scientists canceled frequency transformer in series the idea of switching power supply, the power supply to the size and weight of the decline in a fundamental way. 1969 increased due to the pressure of the high-power silicon transistor, diode reverse recovery time shortened and other components to improve, and finally made a 25-kHz switching power supply.At present, the switching power supply to the small, lightweight and high efficiency characteristics are widely used in a variety of computer-oriented terminal equipment, communications equipment, etc. Almost all electronic equipment is indispensable for a rapid development of today's electronic information industry power mode. Bipolar transistor made of 100kHz, 500kHz power MOS-FET made, though already the practical switching power supply is currently available on the market, but its frequency to be further improved. Toimprove the switching frequency, it is necessary to reduce the switching losses, and to reduce the switching losses, the need for high-speed switch components. However, the switching speed will be affected by the distribution of the charge stored in the inductance and capacitance, or diode circuit to produce a surge or noise. This will not only affect the surrounding electronic equipment, but also greatly reduce the reliability of the power supply itself. Which, in order to prevent the switching Kai - closed the voltage surge, RC or LC buffers can be used, and the current surge can be caused by the diode stored charge of amorphous and other core made of magnetic buffer . However, the high frequency more than 1MHz, the resonant circuit to make the switch on the voltage or current through the switch was a sine wave, which can reduce switching losses, but also to control the occurrence of surges. This switch is called the resonant switch. Of this switching power supply is active, you can, in theory, because in this way do not need to greatly improve the switching speed of the switching losses reduced to zero, and the noise is expected to become one of the high-frequency switching power supply The main ways. At present, many countries in the world are committed to several trillion Hz converter utility.the principle of IntroductionThe switching power supply of the process is quite easy to understand, linear power supplies, power transistors operating in the linear mode and linear power, the PWM switching power supply to the power transistor turns on and off state, in both states, on the power transistor V - security product is very small (conduction, low voltage, large current; shutdown, voltage, current) V oltammetric product / power device is power semiconductor devices on the loss.Compared with the linear power supply, the PWM switching power supply more efficient process is achieved by "chopping", that is cut into the amplitude of the input DC voltage equal to the input voltage amplitude of the pulse voltage. The pulse duty cycle is adjusted by the switching power supply controller. Once the input voltage is cut into the AC square wave, its amplitude through the transformer to raise or lower. Number of groups of output voltage can be increased by increasing the number of primary and secondary windings of the transformer. After the last AC waveform after the rectifier filter the DC output voltage.The main purpose of the controller is to maintain the stability of the output voltage, the course of their work is very similar to the linear form of the controller. That is the function blocks of the controller, the voltage reference and error amplifier can be designed the same as the linear regulator. Their difference lies in the error amplifier output (error voltage) in the drive before the power tube to go through a voltage / pulse-width conversion unit.Switching power supply There are two main ways of working: Forward transformand boost transformation. Although they are all part of the layout difference is small, but the course of their work vary greatly, have advantages in specific applications.the circuit schematicThe so-called switching power supply, as the name implies, is a door, a door power through a closed power to stop by, then what is the door, the switching power supply using SCR, some switch, these two component performance is similar, are relying on the base switch control pole (SCR), coupled with the pulse signal to complete the on and off, the pulse signal is half attentive to control the pole voltage increases, the switch or transistor conduction, the filter output voltage of 300V, 220V rectifier conduction, transmitted through the switching transformer secondary through the transformer to the voltage increase or decrease for each circuit work. Oscillation pulse of negative semi-attentive to the power regulator, base, or SCR control voltage lower than the original set voltage power regulator cut-off, 300V power is off, switch the transformer secondary no voltage, then each circuit The required operating voltage, depends on this secondary road rectifier filter capacitor discharge to maintain. Repeat the process until the next pulse cycle is a half weeks when the signal arrival. This switch transformer is called the high-frequency transformer, because the operating frequency is higher than the 50HZ low frequency. Then promote the pulse of the switch or SCR, which requires the oscillator circuit, we know, the transistor has a characteristic, is the base-emitter voltage is 0.65-0.7V is the zoom state, 0.7V These are the saturated hydraulic conductivity state-0.1V-0.3V in the oscillatory state, then the operating point after a good tune, to rely on the deep negative feedback to generate a negative pressure, so that the oscillating tube onset, the frequency of the oscillating tube capacitor charging and discharging of the length of time from the base to determine the oscillation frequency of the output pulse amplitude, and vice versa on the small, which determines the size of the output voltage of the power regulator. Transformer secondary output voltage regulator, usually switching transformer, single around a set of coils, the voltage at its upper end, as the reference voltage after the rectifier filter, then through the optocoupler, this benchmark voltage return to the base of the oscillating tube pole to adjust the level of the oscillation frequency, if the transformer secondary voltage is increased, the sampling coil output voltage increases, the positive feedback voltage obtained through the optocoupler is also increased, this voltage is applied oscillating tube base, so that oscillation frequency is reduced, played a stable secondary output voltage stability, too small do not have to go into detail, nor it is necessary to understand the fine, such a high-power voltage transformer by switching transmission, separated and after the class returned by sampling the voltage from the opto-coupler pass separated after class, so before the mains voltage, and after the classseparation, which is called cold plate, it is safe, transformers before power is independent, which is called switching power supply.the DC / DC conversionDC / DC converter is a fixed DC voltage transformation into a variable DC voltage, also known as the DC chopper. There are two ways of working chopper, one Ts constant pulse width modulation mode, change the ton (General), the second is the frequency modulation, the same ton to change the Ts, (easy to produce interference). Circuit by the following categories:Buck circuit - the step-down chopper, the average output voltage U0 is less than the input voltage Ui, the same polarity.Boost Circuit - step-up chopper, the average output voltage switching power supply schematic U0 is greater than the input voltage Ui, the same polarity.Buck-Boost circuit - buck or boost chopper, the output average voltage U0 is greater than or less than the input voltage Ui, the opposite polarity, the inductance transmission.Cuk circuit - a buck or boost chopper, the output average voltage U0 is greater than or less than the input voltage Ui, the opposite polarity, capacitance transmission.The above-mentioned non-isolated circuit, the isolation circuit forward circuits, feedback circuit, the half-bridge circuit, the full bridge circuit, push-pull circuit. Today's soft-switching technology makes a qualitative leap in the DC / DC the U.S. VICOR company design and manufacture a variety of ECI soft-switching DC / DC converter, the maximum output power 300W, 600W, 800W, etc., the corresponding power density (6.2 , 10,17) W/cm3 efficiency (80-90)%. A the Japanese Nemic Lambda latest using soft-switching technology, high frequency switching power supply module RM Series, its switching frequency (200 to 300) kHz, power density has reached 27W/cm3 with synchronous rectifier (MOSFETs instead of Schottky diodes ), so that the whole circuit efficiency by up to 90%.AC / DC conversionAC / DC conversion will transform AC to DC, the power flow can be bi-directional power flow by the power flow to load known as the "rectification", referred to as "active inverter power flow returned by the load power. AC / DC converter input 50/60Hz AC due must be rectified, filtered, so the volume is relatively large filter capacitor is essential, while experiencing safety standards (such as UL, CCEE, etc.) and EMC Directive restrictions (such as IEC, FCC, CSA) in the AC input side must be added to the EMC filter and use meets the safety standards of the components, thus limiting the miniaturization of the volume of AC / DC power, In addition, due to internal frequency, high voltage, current switching, making the problem difficult to solve EMC also high demands on the internal high-density mountingcircuit design, for the same reason, the high voltage, high current switch makes power supply loss increases, limiting the AC / DC converter modular process, and therefore must be used to power system optimal design method to make it work efficiency to reach a certain level of satisfaction.AC / DC conversion circuit wiring can be divided into half-wave circuit, full-wave circuit. Press the power phase can be divided into single-phase three-phase, multiphase. Can be divided into a quadrant, two quadrant, three quadrants, four-quadrant circuit work quadrant.he selection of the switching power supplySwitching power supply input on the anti-jamming performance, compared to its circuit structure characteristics (multi-level series), the input disturbances, such as surge voltage is difficult to pass on the stability of the output voltage of the technical indicators and linear power have greater advantages, the output voltage stability up to (0.5)%. Switching power supply module as an integrated power electronic devices should be selected。
本科毕业设计(论文)英文翻译模板
本科毕业设计(论文)英文翻译论文标题(中文)学院******姓名***专业*******班级**********大气探测2班学号*************** 大气探测、信处、两个专业填写电子信息工程。
生物医学工程、电子信息科学与技术、雷电防护科学与技术As its name implies, region growing is a procedure that groups pixels or subregions into larger regions based on predefined criteria. The basic approach is to start with a set of “seed ” points and from these grow regions by appending to each seed those gray level or color).be used to assignpixels to regions during the centroid of these clusters can be used as seeds.… … …左右手共面波导的建模与带通滤波器设计速发展之势,而它的出现却是源于上世纪本研究提出了一种新型混合左右手(CPW )的独特功能。
目前这种有效电长度为0°的新型混合左右手共面波导(CRLH CPW )谐振器正在兴起,这种谐振器工作在5GHz 时的体积比常规结构的谐振器缩减小49.1%。
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艺术设计英文作文模板范文
艺术设计英文作文模板范文英文回答:Art and Design: An Interdisciplinary Discipline。
Art and design are two interconnected and interdependent disciplines that have played a significant role in human civilization throughout history. While they share some common characteristics, they also have distinct features that set them apart.1. Definitions。
Art is generally understood as the expression or application of human creative skill and imagination, primarily for aesthetic purposes. It encompasses a wide range of disciplines, including painting, sculpture, drawing, music, dance, and literature.Design is the process of creating a plan or blueprintfor the production of an object, system, or environment. It involves the application of aesthetic, functional, and technical considerations to achieve a desired result. Design disciplines include industrial design, graphic design, interior design, and fashion design.2. Interrelationship。
设计书籍英文作文
设计书籍英文作文英文:When it comes to designing a book, there are several things to consider. First and foremost, the cover design is crucial. A book cover is the first thing a potential reader sees, and it needs to be eye-catching and memorable. Thetitle and author name should also be prominent and easy to read.Another important aspect of book design is the layout. The text should be easy to read, with appropriate font size and spacing. Chapter headings and subheadings should be clearly defined, and any images or illustrations should be placed strategically throughout the book.In addition, the overall design should reflect the tone and content of the book. For example, a book about aserious topic may have a more subdued color scheme and font, while a book aimed at children may have bright colors andplayful illustrations.中文:设计一本书时,有几个方面需要考虑。
设计生活英文作文
设计生活英文作文英文:Designing my daily life is essential to me because it helps me to stay organized and productive. To begin with, I always start my day with a cup of coffee and some light exercise. It helps me to wake up and feel energized for the day ahead. Then, I make a to-do list of all the tasks I need to accomplish for the day. This helps me to prioritize my work and stay focused throughout the day.Another important aspect of my daily life is meal planning. I always plan my meals ahead of time to ensure that I am eating healthy and balanced meals. This also helps me to save time and money by avoiding last-minute takeout orders.In addition to this, I make sure to take breaks throughout the day to avoid burnout. This could be something as simple as taking a walk outside or chattingwith a friend. It helps me to clear my mind and come backto work with a fresh perspective.Lastly, I always make time for hobbies and activities that I enjoy. This could be reading a book, playing a musical instrument, or practicing yoga. It helps me to de-stress and relax after a busy day.中文:设计我的日常生活对我来说非常重要,因为它能帮助我保持有序和高效。
设计专业英文作文
设计专业英文作文英文:As a professional in the field of design, I believethat creativity and innovation are essential to success. In my experience, I have found that the ability to think outside the box and come up with unique solutions is what sets a great designer apart from the rest. For example, when I was working on a project to design a new logo for a client, I knew that I needed to create something that would stand out and be memorable. I spent hours brainstorming and sketching different ideas until I finally came up with a concept that was both visually appealing and aligned with the client's brand identity.In addition to creativity, attention to detail is also crucial in design. Whether it's selecting the right color palette, choosing the perfect font, or ensuring that every element is perfectly aligned, the little things can make a big difference in the overall impact of a design. I oncehad a project where I had to design a brochure for a company, and I spent a significant amount of time making sure that every aspect of the layout was flawless. The end result was a polished and professional-looking piece that the client was extremely pleased with.中文:作为设计领域的专业人士,我相信创造力和创新对于成功至关重要。
毕业论文 英文版
毕业论文英文版Title: The Impact of Social Media on Academic PerformanceAbstract:Social media has become an important aspect of modern life, with individuals spending a significant amount of time on these platforms. The purpose of this study is to evaluate the impact of social media on academic performance. The study adopted a quantitative research approach, where data was collected using questionnaires administered to a sample of undergraduate students. The results indicated that social media usage was negatively correlated with academic performance. Furthermore, the study found that excessive use of social media leads to procrastination, which adversely affects academic performance. Lastly, the study revealed that social media addiction is a major hindrance to academic performance. Therefore, the findings of this study suggest that students should exercise moderation in their use of social media to achieve better academic performance.Introduction:Social media platforms, such as Facebook, Twitter, Snapchat, Instagram, and LinkedIn, have become ubiquitous in modern society. The platforms allow individuals to connect and communicate with friends, family, and strangers. With the availability of affordable internet-enabled devices, social media has become a popular pastime among millennials. According to Statista (2021), there are over 4 billion social media users worldwide, representing over 50% of the world's population. However, social media usage has been linked to negative impacts on individuals, including mental health issues, addiction, and a decline in academic performance. This study aims to evaluate the impact of social media on academic performance.Literature Review:Several studies have examined the effects of social media on academic performance. For instance, Chawinga (2017) conducted a study in Malawi and found that social media usage had a negative impact on academic performance. Similarly, Judd and Kennedy (2011) observed that students who spent more time on social media had a lower grade point average (GPA). Theyattributed this finding to the fact that excessive social media usage leads to distraction, reduced motivation, and procrastination. Moreover, a study by Rosen, Carrier, and Cheever (2013) found that excessive social media usage leads to sleep deprivation, which could also affect academic performance.Methodology:The study used a quantitative research approach, where data was collected using questionnaires administered to a sample of undergraduate students. The questionnaire comprised of two sections. The first section collected demographic data, while the second section measured the students' academic performance and social media usage. The questionnaire was distributed using an online platform, and the data collected was analyzed using statistical software.Results:The study involved 300 undergraduate students, of whom 150 were male and 150 were female. The mean age of the participants was 21 years. The study found that social media usage was negatively correlated with academic performance (r = -0.23, p < 0.05). Additionally, the study revealed that excessive use of social medialeads to procrastination, which adversely affects academic performance (r = -0.29, p < 0.05). Lastly, the study revealed that social media addiction is a major hindrance to academic performance (r = -0.32, p < 0.05).Discussion:The results of this study confirm previous findings that social media usage negatively impacts academic performance. The study also highlights the negative impact of excessive use of social media. The results suggest that excessive social media usage can lead to procrastination, which adversely affects academic performance. Moreover, the study found that social media addiction is a significant hindrance to academic performance. Therefore, students should exercise moderation in their use of social media to achieve better academic performance.Conclusion:This study evaluated the impact of social media on academic performance. The findings suggest that social media usage negatively impacts academic performance. Furthermore, the study revealed that excessive social media usage leads to procrastination and social media addiction, which adversely affect academic performance.The study highlights the need for students to exercise moderation in their use of social media to achieve better academic performance. Additionally, future research could focus on identifying strategies that could help students manage their social media usage to attain better academic performance.。
展示设计英文作文
展示设计英文作文英文:Design is an essential part of our daily lives. It surrounds us in the form of the clothes we wear, the furniture we use, the buildings we live and work in, and even the technology we interact with. Good design enhances our experiences and makes our lives easier and more enjoyable.For example, I recently purchased a new smartphone. The sleek and modern design not only looks great, but it also feels comfortable in my hand and is easy to use. The layout of the apps and the user interface are intuitive, making it simple for me to navigate and access the features I need. This is a clear example of how good design can enhance the functionality and usability of a product.In addition to products, design also plays a crucial role in the world of business. A well-designed logo andbranding can help a company stand out and create a strong, memorable impression on consumers. For instance, the iconic Nike swoosh and the simple yet powerful Apple logo are instantly recognizable and have become synonymous with the quality and innovation of their respective brands.中文:设计是我们日常生活中不可或缺的一部分。
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The status quo and prospects of car washing equipment
[Abstract]Through the investigations of the market of the car washing machine and the car washing trade, it is found thatto research and develop a small-scale car washing machine, which can wash, wax and chassis wash, meets the market demand very much.This article mainly introduces the relevant content of this small-scale washing machine in structure, operation principle, control system and operation method, etc. which offers a basis for the industrialization of the products. This small-scale washing machinewill be favored by the masses of customers with high cost ptection and efficiency.
Key word: Small-scale car washing machine; Wax; Automatic cleaning
In the past 2012, The worldwide economic downturn havea direct impact on the development of automatic car washing machine industry. This greatly changing the depth thinking of the car washing machine brands, and also provides the necessary new thinking for the future in the field of global car washing machine. Now Autobase tell you the change of the car wash machine industry after 2013.
Europe:In here, the automated car washing has become a habits, and also provide fertile ground for the development of automatic car washing machine, automatic car washing machines can be seed everywhere in Europe. European car wash industry after decades of development has been very mature, specialized car wash machines become the popular in here. Professional car washes in Europe are subdivided into self-service car wash and automated car wash service model, the consumption habits of the car owners become a landscape here. The application of automatic car wash services in Europe are most of the local manufacturing, mingled with automatic car washing machine manufactured in the United States in some high-end car wash chain stores. Here have to say is Europe's largest imo-carwash car wash chain; this is a rather prestigious car wash service brand in the world. Specialized car wash chain has been created more than 1900 regular service chain stores after more than 20 years, almost every country throughout Europe. It’s service is focus on the automated car washing machine service, taking the world's leading technology of automated car wash line, of course, the car wash charges is not cheap, single car wash maximum fee amounting to more than 160 RMB. The daily Vehicle come to here to washing are not less than 600 motorcycles, take a look at a car wash chain service shops are so busy! And how is the situation of automatic car washing machine here? In the maturing car wash services market the only we can do is replacement! The European automatic car wash machine optimal representative undoubtedly is the washtecbrand; it represents the role of a pioneer in the development of car washing machine even around the world. However, in 2012, as well as the debt crisis in Europe, the market becomes saturated and other factors made the car washing machine brand got shacked, especially the rollover car washing machine become the most popular products here, along with high equipment prices and the high cost of the service which makes the customers cannot bear, the space can been expand is extremely limited. It is precisely for the Italy ceccato to have a big chance to develop. What’s interesting is the automatic car washing machine in Europe is difficult to sell to the world,why did this happen and Autobase had analysis in the previous detailed statement. The 2012 car washing profit showed in Europe: the development of automatic car washing machine in Europe has encountered unprecedented difficulties; a sharp decline in sales for these practitioners had to choose to leave. The difficult development as well as a large number of layoffs makes European automatic car washing machine provider feel the coming winter for the car wash industry. In the future 5-10 years car washing machine in Europe, the whole industry chain will make quick adjustments, which makes the practitioners to lay down their "shelf" and practical development of Asia and the world popularity. The popularity represents the market needs, but also the market most needs. European economic crisis has made the people engaged in the field of car wash service have no way to find effective sources of funding; this is the root cause of the problem.