常用的仿真金属切削的软件有__________、DEFORM、 LS-DYNA 和abaqus。

下列哪一个不是maya的建模方式？（） A: poly B: subdivisio C: nurbs D: deform

常用的通用有限元分析软件有哪些？ A: ANSYS B: ABAQUS C: DEFORM D: MOLD-FLOW

下列不属于通用的有限元软件的是 。 A: ANSYS B: MSC.NASTRAN C: DEFORM D: ABQUS

Which word means “to change or spoil the usual or natural shape of something”? A: defect B: deform C: delude D: depict

In the following conclusions, ( ) is wrong. A: If the object displaces, it must deform at the same time. B: If there is no displacement at each point of the object, there must be no deformation. C: If the object deforms, there are always some points in the object to displace. D: The magnitude of the displacement depends on the deformation and constraint of the object.