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wy515077587金蟲(chóng) (小有名氣)
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[交流]
一句程序含義 已有2人參與
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| disp(1:jdx*jdy,1:5)=1;表示什么意思呢? |
鐵桿木蟲(chóng) (正式寫(xiě)手)
木頭蟲(chóng)子
金蟲(chóng) (小有名氣)

金蟲(chóng) (小有名氣)
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clear syms E poisson density t lx ly jdx=11; %number of nodes in x direction jdy=11; %number of nodes in y direction k(1:110*5,1:110*5)=0; %system stiffness matrix m(1:110*5,1:110*5)=0; %system mass matrix D_k(1:110*5,1:110*5)=0; %剛度矩陣的導(dǎo)數(shù) D_m(1:110*5,1:110*5)=0; %質(zhì)量矩陣的導(dǎo)數(shù) %prepare the arrays containing numbers of nodes needed to describe this problem en(1:100,1:4)=0; %element node for ni=1:jdx-1 for nj=1:jdy-1 en(ni+(nj-1)*(jdx-1),1)=ni+(nj-1)*jdx; en(ni+(nj-1)*(jdx-1),2)=ni+1+(nj-1)*jdx; en(ni+(nj-1)*(jdx-1),4)=ni+nj*jdx; en(ni+(nj-1)*(jdx-1),3)=ni+1+nj*jdx; end end %constraints for boundary conditions disp(1:jdx*jdy,1:5)=1; % node displacement constraints=1:jdx:jdx*jdy; % constraints for boudaries disp(constraints, =0;dof=0; 這是源程序的一部分,研究中... |
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