shell element短语¹⁴⁴⁹⁷²⁺² 基本例句 壳体元素 Secondly, a classical elastic flexural- torsional buckling tests on arch is introduced, which is simulated by shell element SHELL63 and beam element BEAM189 of commercial software ANSYS. 其次介绍了一个经典的拱的弹性弯扭屈曲试验，并采用有限元商业软件 ANSYS中的 SHELL63单元和 BEAM189单元分别进行了模拟。 cnki