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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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【判断题】The data we obtain through simulation can also help us establish correlations between the resources and their yield, both individually and collectively.
A.
正确
B.
错误
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【判断题】Because there are always some unnecessary model details need to be removed to simplify the meshing step，geometry cleanup is an important step in pre-processing
A.
正确
B.
错误
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【判断题】FEA is suitable for complex problems where an analytical solutions cannot be found.
A.
正确
B.
错误
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【判断题】When the geometric model is prepared, we don't need to give out the material definition.
A.
正确
B.
错误
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【判断题】The first step to visualize the simulation data with MATLAB Virtual Reality ToolBox/Simulink 3D Animation is to create the virtual scene.
A.
正确
B.
错误
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