非常成熟的 算法了,楼上推荐的书是本好书,不过可能不适合你。
看看比较简单的塑性教材,比如owen等人的computational methods for plasticity--theory and applications, 着重看看这本书的小变形部分。大变形部分这本书写得不好, 这方面还是推荐楼上的书。
As a beginner, I think the book有限元原理 by 王瑁成 is good enough. There are many ways to do the stress integration scheme. The one by Wang Maocheng is called forward integration scheme. It can have some convergence problem. But it is a good point to start with.