3D fem help in matlab
Hi, i have done 3d fem for solid cylinder. the stiffness matrix is not coming as it should be. there should be 5 lines in sparse matrix. but it is coming 2 more lines in outer side. and the sparse matrix is near singular or showing badly scaled . anybody can help. anybody...
Hi, i m fighting with 3d fem but have done some part of 3d fem for solid cylinder. the stiffness matrix is not coming as it should be. there should be 5 lines in sparse matrix. but it is coming 2 more lines in outer side. and the sparse matrix is near singular or showing badly scaled . anybody...