boundary element的用法和样例：
例句
- A numerical calculation of enhanced heat transfer efficiency of LFT is finished in this paper by the boundary element method.
本文运用边界单元法对低肋管的强化传热效能进行了数值计算。 - An explicit boundary type integral formulations of domain variables were presented for three dimensional initial strain problems using boundary element method.
给出了用边界单元法求解三维初应变问题时区域型变量的边界型积分公式的显式。
