励杭泉高分子物理知识体系与概念辨析PPT课件

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conformation and molecular dimensions of polymer chains in solutions, melts, blends, and block copolymers.
Examination of the structure of glassy, crystalline, and rubbery elastic states of polymers;
高分子物理 知识体系与概念辨析
励杭泉
高分子物理课程的定位
什么是高分子物理?

聚合物结构与性能的关系
本科高分子物理主要内容
化学结构 链结构 凝聚态结构 橡胶弹性 粘弹性 (应力松弛 蠕变 动态力学性能) 非牛顿流体 玻璃化转变 熔融与结晶 溶液 相结构 断裂与韧性
高分子物理中涉及的影响因素
柔性,玻璃化温度 熔点:柔性、分子间力、杂质、晶型 熔体粘度:分子量及分布、支化、温度、剪切 结晶速率:温度、分子量、冷却速率、取向、成核效率 脆韧转变:温度、应变速率、受力方式 、相态
MIT 材料系
The mechanical, optical, and transport properties of polymers are presented with respect to the underlying physics and physical chemistry of polymers in melt, solution, and solid state. Topics include
Review of polymer molecular structure and bulk morphology; survey of molecular and morphological influence on bulk physical properties including nonNewtonian flow, macromolecular diffusion, gas transport in polymers, electrical and optical properties, solid-state deformation, and toughness. Case studies for product design.
康奈尔大学化学系
Physical Polymer Science
Thermodynamic properties of solutions from both classical and scaling approaches. Characterization techniques of dilute solutions. Rubber elasticity; mechanical and thermodynamic properties of gels; polymer melts.
thermodynamics of polymer solutions, blends, crystallization; liquid crystallinity, microphase separation, and self-assembled organic-inorganic nanocomposites.
MIT 化工系
10.568 Physical Chemistry of Polymers
Chain macromolecules as random coils (unperturbed, expanded) and as other shapes.
Statistical thermodynamics of interpenetrating random coiling polymers in solution with application to phase separations, swelling of networks, depression of melting point.
密歇根大学 材料系
MATSCIE 512 Polymer Physics 3 credits Structure and properties of polymers as related to their composition, annealing and mechanical treatments. Topics include creep, stress relaxation, dynamic mechanical properties, viscoelasticity, transitions, fracture, impact response, dielectric properties, permeation, and morphology.
玻璃化转变
Fra Baidu bibliotek
Tg与结构的关系
半节课
共性:玻璃化转变的本质 自由体积理论(f = 0.025) 与温度变化速率的关系 热焓松弛
熔点
Tm与结构的关系
半节课
共性:与晶片厚度的关系 与结晶温度的关系 与平衡熔点的关系 熔限
伯克利 化工系
295N. Polymer Physics. the origin of some of the important physical properties of polymer liquids and solids. phase transitions, crystallization, Morphology of multiphase polymer systems, mechanical properties, response to mechanical and electric fields, and fracture.
Case studies of relationships between structure and function in technologically important polymeric systems.
MIT 化工系
10.560 Structure and Properties of Polymers
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