连续介质力学的复兴_陈伟球
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1921 2009 1921-2009
1924-
Brilliant future: The success of S. Suresh
… I see mechanics at all length scales as playing an increasingly significant role in such ostensibly distant areas as human health, disease diagnostics, and novel therapeutic discoveries. … In sum, mechanics provides a unique platform from which scientific efforts in many interdisciplinary fields can be launched with industrial applications and societal implications that we can only speculate about.
Physics before 1990 Classical Mechanics
Albert Einstein (1879-1955)
cohering with engineering
Modern Mechanics: Fracture mechanics Aerodynamics Finite element method …
Together with E. C. Bingham, coined the term rehology in 1929 Teapot effect, Deborah number, Reiner-Rivlin equation, …
M. Reiner (1886-1976)
T Teapot effect ff
Nature and nature's laws lay hid in night; God said "Let Newton be" and all was light. --- Alexander Pope Zhejiang University, China
经典力Байду номын сангаас的演化与分野
Interested in nature Modern Physics: Quantum mechanics Relativity theory …
Zhejiang University, China
科学出版社,2012
内 容
源起 现代力学与物理 连续介质力学体系的形成与特点 连续介质力学的发展趋向 结束语
Zhejiang University, China
连续介质力学的形成
Reiner M. M (1945) A mathematical theory of dilatancy. Am. J. Math. 67: 350-362.
Ludwig Prandtl (1875-1953)
Isaac Newton (1642-1727)
Zhejiang University, China
现代力学的特点
Modern physics- Driven by man’s curiosity in secrets hidden in Nature Modern Mechanics - Developed due to the great necessity to solve problems in Industry/Engineering
"...most people have found it increasingly difficult and frustrating to obtain government support for their research. This is due, in part, to the increased demands of an expanding university community. More importantly, from the mid 1960s on there has been an increasing emphasis on the part of the funding agencies on "mission mission relevance relevance," first in the defense departments and then in the National Science Foundation. To make matter worse, the missions seemed to change every few years, if not more often. Of course, "mission" has always been a factor in funding by the defense departments, but until the mid 1960s it was, for the most part, rather liberally interpreted."
Zhejiang University, China
连续介质力学理论体系
To render continuum mechanics “simple, easy, and beautiful”. beautiful . They sought permanence, clarity, and finality. In this endeavor they were remarkably successful. --- S. S S S. Antman In his writings Truesdell evidences a strong t t for taste f the th dramatic d ti and d so there th has h been created a fantasy world in which various savants produce a stream of principles, fundamental theorems, capital results, and work of unusual depth. --- R. S. Rivlin The Bible of Continuum Mechanics 1965 1992 1965, 1992, 2004
Zhejiang University, China
作为《连续介质力学》的老师
The mediocre teacher tells 庸师言教 The good teacher explains 良师释 良师释道 The superior teacher demonstrates 上师身教 The Th great teacher h inspires i i 宗师开悟
Zhejiang University, China
非线性弹性(Nonlinear Elasticity)
Reiner-Rivlin equation Rivlin-Sanders function Rivlin-Ericksen fluid Mooney-Rivlin solid …… Collected Papers of R.S. Rivlin: Volume I and II (v. 1 & R. S. Rivlin (1915-2005) v. 2), Springer, 1996.
2014年固体力学“十三五”学科发展研讨会,重庆
连续介质力学的复兴
陈伟球
浙江大学工程力学系 Email: chenwq@zju.edu.cn Tel./Fax: 86-571-87951866
Zhejiang University, China
内 容
源起 现代力学与物理 连续介质力学体系的形成与特点 连续介质力学的发展趋向 结束语
Zhejiang University, China
如何激发学生学习兴趣?
Interesting history: Giants and their contributions
1915 2005 1915-2005
1919 2000 1919-2000
1925-
1905 1985 1905-1985
Zhejiang University, China
流变学(Rehology)
—— 万物皆流
Heraclitus (bc535-475)
Stone and water (Taroko)
C f i (b Confucius (bc551-479) 551 479)
Everything flows like this, without ceasing, day and night night. —— 逝者如斯夫,不舍昼夜 逝者如斯夫 不舍昼夜
Zhejiang University, China
内 容
源起 现代力学与物理 连续介质力学体系的形成与特点 连续介质力学的发展趋向 结束语
Zhejiang University, China
牛顿的经典力学体系
Isaac Newton (1642-1727)
Philosophiae Naturalis Principia Mathematica (1687)
1956-
Zhejiang University, China
一些有趣的数据
(a) Year 1951 1951-1970 1970
(b) Year 1971 1971-1990 1990
(c) Year 1994 1994-2013 2013
Number of papers published in journals included in the database of SCI SCI-EXPANDED, EXPANDED through searching the topic “continuum mechanics”.
Götingen school
S P. S. P Timoshenko Ti h k (1878-1972)
T. von Kármán T Ká á (1881-1963)
Zhejiang University, China
现代力学的特点
力学是一门既经典又现代的基础 科学 它以机制性 定量化地认 科学,它以机制性、定量化地认 识自然、生命与工程中的规律为 目标; 力学学科是工程科学的先导和基 础,为开辟新的 程领域提供概 础,为开辟新的工程领域提供概 念和理论,为工程设计提供有效 的方法,是科学技术创新和发展 的重要推动力; 力学学科是一门交叉研究突出的 学科 具有很强的开拓新研究领 学科,具有很强的开拓新研究领 域的能力,不断涌现新的学科生 长点。
Zhejiang University, China
浙大学报英文版的追求
Journal of Zhejiang University – Science A
张月红
Zhejiang University, China
一篇小论文
The Renaissance of continuum mechanics
----- W. W A. A Ward W d (1921-1994) (1921 1994)
赤手屠熊搏虎 金戈荡寇鏖兵
Zhejiang University, China
课堂众生相
2013-2014:我发现有很多同学觉得学了这门课用处不是很大, 对自己的研究没有什么用处,因此都不会认真去听讲、预习以 及做题,只为了拿几个学分。。。 2012-2013:由于自己的研究与该课内容基本无关,对所学内 容的应用领域不了解。。。
Zhejiang University, China
连续介质力学的特点
Rational - Bourbaki’s approach, advocated by Noll Engineering driven