BEM的例句（BEM在句子中的用法）

• Eight - nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM. 在有限元方法和边界元法中均采用了八结点曲面四边形等参单元.
• Two - dimensional stress intensity factors are solved by BEM with crack closure integrals. 应用边界元法结合裂纹闭合积分求解二 维 裂纹应力强度因子.
• BEM triangulation mesh generation method was mainly investigated and further proposed generation algorithm through restriction points. 重点研究了BEM中三角网格剖分方法,提出了过约束点的剖分算法.
• Methods Three different concentrations of the n - butanol extract of MOH ( BEM ) : 0.038 g · L ~ ( - 1 ), 0.11 g · L ~ ( - 1 ) and 0.34 g · L ~ ( - 1 ) were prepared. 巴戟天醇提取物 ( BEM ) 配成含生药0.038g·L~ ( -1)、0.11g·L~ ( -1 ) 、 0.34g·L~ ( -1 ) 三种浓度药液.