就一个对称问题进行有限元分析,若采用对称面切分后的一半模型进行建模分析,则在对称面上需要对________施加零值。As for a symmetric problem, if a segmentation of the plane of symmetry is carried out and then we do a half model modeling analysis, on the symmetric plane we should add a zero value term for the ______.
A: 反对称位移anti-symmetric displacement
B: 对称位移symmetric displacement
C: 对称应力symmetric stress
A: 反对称位移anti-symmetric displacement
B: 对称位移symmetric displacement
C: 对称应力symmetric stress
举一反三
- 就一个对称问题进行有限元分析,若采用对称面切分后的一半模型进行建模分析,则在对称面上需要对________施加零值。 A: 反对称位移 B: 对称位移 C: 对称应力
- 某对称水闸宽度方向水平尺寸基准的位置是什么?What is ... a symmetric sluice?
- Which of the following statement is false? A: If[img=77x23]1803b6aa763b00a.png[/img], where[img=77x23]1803b6aa7e8aab9.png[/img] and D is a diagonal matrix, then B is a symmetric matrix. B: An orthogonal matrix is orthogonally diagonalizable. C: An[img=44x19]1803b6aa8680eb5.png[/img]symmetric matrix has n real eigenvalues. D: An[img=44x19]1803b6aa8680eb5.png[/img]symmetric matrix hasnlinearly independent eigenvectors.
- 对称结构在对称荷载作用下,其()。 A: 弯矩图和轴力图对称,剪力图反对称,变形与位移对称; B: 弯矩图和轴力图对称,剪力图对称;变形与位移反对称; C: 弯矩图和轴力图对称,剪力图对称,变形与位移对称; D: 弯矩图和轴力图对称,剪力图反对称,变形与位移反对称。
- 应力轴对称问题,位移也是对称的.