基于MATLAB的细观混凝土骨料模型，可以导入COMSOL中进行数值仿真(The mesoscopic concrete aggregate model based on MATLAB can be imported into COMSOL for numerical simulation.)

利用MATLAB随机函数rand生成comsol随机分布纤维的钢纤维混凝土文件(Using random function Rand of MATLAB to generate steel fiber concrete file of COMSOL random distribution fiber)