复旦大学：《基础物理实验》课程教学课件（PPT讲稿）X射线透视与NaCl晶体结构分析

复旦大学：《基础物理实验》课程教学课件（PPT讲稿）实验原理讲解（x射线透视与nacl晶体结构分析）

一、概念题 二、结构分析 三、轮系 四、齿轮 五、凸轮 六 、运动 七、连杆 八、调节

9.1开式链机构的特点及应用 9.2开式链机构的结构分析 9.3开式链机构的运动学

properties of finite dement soltions Noded point equilibrio At a node, the sow of he elemeat nodal forces s in equilibriun with Hhe externed loads

How many quadrature points do you need to integrate a polynomial of order p= 3 exactly using Gauss'method

Concept Question How many quadrature points do you need to integrate exactly the stiffness matrix of a lD finite element with quadratic interpolation for the displacements? gauss

The finite element method(I for three-diwnensional robles Potential enery applied to one eleet

cmaulenon o isoparametRic elemets (Bathes book Consider the uadriltersd denat shown in the 8oc nodd coordinates

Numerical integration Consider He 4-D integral =+(s 1 Seek n-point apploxiwisfions G~2M =1 are the weights and