The correct global local node mapping for the quadraticelement mesh in the figure is

Finite element wodel of a beam(Euler-Bernollia- governing eQuations

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

清华大学出版社：高等院校应用型特色规划教材《冲压工艺与模具设计》课程教学资源（书籍教材）封面

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

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

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

• 8.1焊接工艺基础 • 8.2熔化焊 • 8.3 其它焊接方法 • 8.4常用金属材料的焊接 • 8.5焊接件结构工艺设计

清华大学出版社：高等院校应用型特色规划教材《冲压工艺与模具设计》课程教学资源（书籍教材）编委会名单（二）

清华大学出版社：高等院校应用型特色规划教材《冲压工艺与模具设计》课程教学资源（书籍教材）编委会名单（一）