利用MATLAB编写程序计算圆环的应力应变、固有振型、节点位移。其中包括质量阵和刚度阵的编写及组装。(The MATLAB program is used to calculate the stress, strain, natural vibration and node displacement of the ring. It includes the writing and assembling of the mass matrix and the stiffness matrix.)

多重网格算法计算流体动力学MATLAB语言编程实现(multigrid algorithm cfd)