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【判断题】

Results obtained through numerical method is based on approximation and assumption, the results need to be validated by experiments or ytical method.

A.
正确
B.
错误
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【判断题】FEM is the only one numerical method in solving engineering problems
A.
正确
B.
错误
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【判断题】RecurDyn allows users to develop models within a graphical user interface.
A.
正确
B.
错误
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【多选题】In practical engineering problem solution,what are the basically three major categories of method?
A.
analytical method
B.
numerical method
C.
reasoning method
D.
experimental method
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【判断题】Traditional design procedures often do not account for system-level dynamic behaviors.
A.
正确
B.
错误
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【判断题】For the FEA of a system, the total DOFs for a given mesh model is equal to the number of nodes multiplied by the number of DOFs per node.
A.
正确
B.
错误
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【判断题】A linear static analysis is an analysis where a linear relation holds between applied forces and displacements.
A.
正确
B.
错误
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【判断题】The core of PDE method is to reduces the degrees of Freedom from infinite to finite with the help of discretization or meshing
A.
正确
B.
错误
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【单选题】Regarding nonlinear analysis, what kind of nonlinearity is meant
A.
Geometric Nonlinearity
B.
Material Nonlinearity
C.
Kinematic Nonlinearity
D.
Time nonlinearity
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【判断题】A nonlinear analysis is an analysis where a nonlinear relation holds between applied forces and displacements.
A.
正确
B.
错误
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【判断题】Interpolation functions are used to interpolate the field variables over the element. Often, polynomials are selected as interpolation functions. The degree of the polynomial depends on the number of ...
A.
正确
B.
错误
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