ANSYS APDL 输出有限元模型刚度矩阵和质量矩阵Matlab后处理代码
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ANSYS APDL 输出有限元模型刚度矩阵和质量矩阵Matlab后处理代码 fid1 = fopen('matmMMF.txt');fid2 = fopen('matkMMF.txt');data1 = textscan(fid1,"%f",'HeaderLines',7); %表示前7行为标题，跳过data2 = textscan(fid2,"%f",'HeaderLines',7);dim1 = data1{1,1}(1);Mass_Mat = zeros(dim1,dim1);for i = 4:3:data1{1,1}(3)*3+3 Mass_Mat(data1{1,1}(i),data1{1,1}(i+1)) = data1{1,1}(i+2); Mass_Mat(data1{1,1}(i+1),data1{1,1}(i)) = data1{1,1}(i+2); %原文件中只存储了一半矩阵信息，另一半需补齐enddim2 = data2{1,1}(1);Stiff_Mat = zeros(dim2,dim2);for i = 4:3:data2{1,1}(3)*3+3 Stiff_Mat(data2{1,1}(i),data2{1,1}(i+1)) = data2{1,1}(i+2); Stiff_Mat(data2{1,1}(i+1),data2{1,1}(i)) = data2{1,1}(i+2);endsave('Mass_Matrix.mat','Mass_Mat');save('Stiff_Matrix.mat','Stiff_Mat');