<The Combined Finite-Discrete Element Method>书中的源代码，用于颗粒材料的仿真计算。-<The Combined Finite-Discrete Element Method> The book' s source code for the simulation of granular materials.

这本书比较深入地讲述了有限元方法和离散元方法的联合应用-This book is more in-depth about the joint application of the finite element method and discrete element methods