About There are generally two methods for solving structural equilibrium analysis. One is solving for force equilibrium,...
About When solving large-scale linear systems, computational efficiency and memory usage are critical considerations. Sparse matrices, which...
About Sparse matrix is good for representing a matrix that there are so many non-zero values. If...
Force Equilibrium and Boundary Condition Oh, I found Blocks here! Schur Compliment Bring this to Our Case
Block Matrix There are 2 Schur complement matrix is considered. and How we can convert original matrix?...
About Under Construction https://docs.scipy.org/doc/scipy/reference/sparse.html The document says that Code Snippet Block Matrix Solve Linear Equation with lsmr...
Code Result N=10000 N=50000 N=10000000
About In the last article(https://eye.kohei-kevin.com/2025/03/03/optimization-solver-ooenmdao/), I tested simple non linear optimization problem with a liner constraint. I...
About There are not many options for solving complex nonlinear optimization problems. When you want to try...
About There are many free structural analysis tools available.FreeFEM++, OpenSees, salome-meca… However, they are surprisingly difficult to...
