Description: This procedure is used to achieve the structure of the finite element method: bdf file of the model in patran unit information and node information is saved into a txt file called in matlab, you can achieve the stiffness matrix, mass matrix assembly, and then the finite elementcalculate
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File list (Check if you may need any files):
平面梁程序
..........\coordinate.txt
..........\draw_grah.m
..........\element.txt
..........\example.m
..........\f_assembly.m
..........\x.bdf
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