采用Gleeble 1500型热模拟试验机进行单轴压缩实验,研究了Fe3Al基合金在温度为850℃、应变速率为10-3s-1条件下的组织演变.结果表明:在本实验变形条件下,Fe3Al基合金能够发生动态再结晶.变形初期,Fe3Al可以通过晶界弓弯机制形成动态再结晶核心,即发生了不连续动态再结晶现象,但再结晶核心不易长大.随着应变量的增加,通过连续动态再结晶形成一定量的再结晶细小晶粒

§5.8 S域分析、极点与零点 §5.8.1 由系统函数的极零点分布决定时域特性 §5.8.2 自由响应与强迫响应 §5.8.3 暂态响应与稳态响应 §5.8.4 由系统函数决定系统频率特性 §5.8.5 系统的稳定性

第1章：计算机系统漫游 第2章：信息的表示和处理 第3章：程序的机器级表示 第4章：处理器体系结构 第5章：优化程序性能 第6章：存储器层次结构 第7章：链接 第8章：异常控制流 第9章：虚拟内存 第10章：系统级I/O 第11章：网络编程 第12章：并发编程

Day 1 Handouts: 1) Bloom’s taxonomy 2) Learning goal checklist 3) Course-scale goal slide 4) Tactics 5) Question Goals Day 2 HANDOUTS • Exercise sheet with course/class activities and with example on the back • FCI content survey • CLASS survey • Examples from Chemistry & Biology

1 Introduction to Mechanical Engineering Design 3 2 Materials 31 3 Load and Stress Analysis 71 4 Deflection and Stiffness 147 Part 2 Failure Prevention 212 5 Failures Resulting from Static Loading 213 6 Fatigue Failure Resulting from Variable Loading 265 Part 3 Design of Mechanical Elements 358 7 Shafts and Shaft Components 359 8 Screws, Fasteners, and the Design of Nonpermanent Joints 409 9 Welding, Bonding, and the Design of Permanent Joints 475 10 Mechanical Springs 517 11 Rolling-Contact Bearings 569 12 Lubrication and Journal Bearings 617 13 Gears—General 673 14 Spur and Helical Gears 733 15 Bevel and Worm Gears 785 16 Clutches, Brakes, Couplings, and Flywheels 825 17 Flexible Mechanical Elements 879 18 Power Transmission Case Study 933 19 Finite-Element Analysis 953 20 Statistical Considerations 977

本章重点阐述梯度、散度、旋度三个重要概念及其在不同坐标系中的运算公式，它们三者之间的关系。其中包括两个重要定理：即Gauss theorem 和 Stokes theorem，以及二阶微分运算和算符运算的重要公式。 §0-1 标量场的梯度， 算符 Gradient of Scalar Field, Operator §0-2 矢量场的散度 高斯定理 Divergence of Vector Field, Gauss’s Theorem §0-3 矢量场的旋度斯托克斯定理 Rotation of Vector Field, Stoke’s Theorem §0-4 正交曲线坐标系中 运算的表达式 Expression of Operation on Orthogonal Curvilinear Coordinates Frame §0-5 二阶微分算符 格林定理 Second-order Difference Operator, Green’s Theorem §0-6 张量（并矢） 张量运算 Tensor (dyad)

1 INTRODUCTION 2 TYPES OF POLYMERS 3 MOLECULAR STRUCTURE OF POLYMERS 4 POLYMER MORPHOLOGY 5 CHARACTERIZATION OF MOLECULAR WEIGHT 6 THERMAL TRANSITIONS IN POLYMERS 7 POLYMER SOLUBILITY AND SOLUTIONS 8 STEP-GROWTH(CONDENSATION)POLYMERIZATION 9 FREE-RADICAL ADDITION(CHAIN-GROWTH) POLYMERIZATION 10 ADVANCED POLYMERIZATION METHODS 11 COPOLYMERIZATION 12 POLYMERIZATION PRACTICE 13 RUBBER ELASTICITY 14 INTRODUCTION TO VISCOUS FLOW AND THE RHEOLOGICAL BEHAVIOR OF POLYMERS 15 LINEAR VISCOELASTICITY 16 POLYMER MECHANICAL PROPERTIES 17 PROCESSING 18 POLYMER APPLICATIONS:PLASTICS AND PLASTIC ADDITIVES 19 POLYMER APPLICATIONS:RUBBERS AND THERMOPLASTIC ELASTOMERS 20 POLYMER APPLICATIONS:SYNTHETIC FIBERS 21 POLYMER APPLICATIONS:SURFACE FINISHES AND COATINGS 22 POLYMER APPLICATIONS:ADHESIVES

1.意象图式的定义及特征 2.意象图式的特性 3.常见意象图式种类 4.意象图式的作用

4.1 叠加定理 (Superposition Theorem) 4. 2 替代定理 (Substitution Theorem) 4.4 戴维南定理和诺顿定理 (Thevenin-Norton Theorem) 4. 5 ＊特勒根定理 (Tellegen’s Theorem) 4. 3 互易定理 (Reciprocity Theorem) 4. 6 ＊对偶原理 (Dual Principle)

Chapter 3 includes: • 3.1 Revealed Preference Theory(显示性偏好理论) • 3.2 Choice Under Uncertainty(不确定条件下的 选择理论) 4.1 Production Function 4.2 Cost Function 5.1 The Optimal Output Decision in the Short Run 5.2 The Optimal Output Decision in the Long Run