1．了解有关放射性核素和放射性衰变的概念； 2．会正确书写核化学方程式； 3．了解放射性碳-14测定年代法； 4．了解核能和核能利用的基本概念； 5．简单了解人工核反应和超铀元素合成的基本内容。 18.1 放射性核素和放射性衰变 Radioactive nuclide and radioactive decay 18.2 核能和核能利用 Nuclear energy and use of nuclear energy 18.3 人工核反应和超铀元素的合成 Artificial nuclear reaction and syntheses of transuranium elements

一、反应方程式

1. 机电传动系统的运动方程式； 2. 多轴传动系统中转矩折算的基本原则和方法； 3.了解几种典型生产机械的负载特性； 4.了解机电传动系统稳定运行的条件以及学会分析实际系统的稳定性；

6.1化学反应的自发方向和限度 6.2化学反应等温方程式和平衡常数 6.3化学反应平衡常数表示式 6.4反应标Gibbs准态自由能变(ΔG 6.5标准生成 Gibbs自由能与平衡常数的计算 6.6用配分函数计算反应Δ和平衡常数 6.7各种因素对化学反应平衡的影响 6.8同时平衡

Course Outline Overview of pdes(1) o Finite differences methods(6) Finite volume methods(3) Finite element methods(7) Boundary integral methods(6)

Background Developed over the last 25 years- Brandt (1973) published first paper with practical results Offers the possibility of solving a problem with work and storage proportional to the number of unknowns Well developed for linear elliptic problems application to other equations is still an active area of research

Motivation Consider a standard second order finite difference discretization

1 Motivation SLIDE 1 Consider a standard second order finite difference discretization of V-u= on a regular g 1.2. and 3 dimensions 1.1 1D Finite differences

Outline Governing Equation Stability Analysis 3 Examples Relationship between σ and λh Implicit Time-Marching Scheme

Finite Difference Problem Definition Formulas