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【多选题】

In practical engineering problem solution,what are the basically three major categories of method?

ytical method

numerical method

reasoning method

experimental method

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【判断题】Traditional design procedures often do not account for system-level dynamic behaviors.

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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.

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【判断题】A linear static analysis is an analysis where a linear relation holds between applied forces and displacements.

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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

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【单选题】Regarding nonlinear analysis, what kind of nonlinearity is meant

Geometric Nonlinearity

Material Nonlinearity

Kinematic Nonlinearity

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.

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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 ...

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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.

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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

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【判断题】FEA is suitable for complex problems where an analytical solutions cannot be found.

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【判断题】Traditional design procedures often do not account for system-level dynamic behaviors.

正确

错误

查看完整题目与答案

【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.

正确

错误

查看完整题目与答案

【判断题】A linear static analysis is an analysis where a linear relation holds between applied forces and displacements.

正确

错误

查看完整题目与答案

【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

正确

错误

查看完整题目与答案

【单选题】Regarding nonlinear analysis, what kind of nonlinearity is meant

Geometric Nonlinearity

Material Nonlinearity

Kinematic Nonlinearity

Time nonlinearity

查看完整题目与答案

【判断题】A nonlinear analysis is an analysis where a nonlinear relation holds between applied forces and displacements.

正确

错误

查看完整题目与答案

【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 ...

正确

错误

查看完整题目与答案

【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.

正确

错误

查看完整题目与答案

【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

正确

错误

查看完整题目与答案

【判断题】FEA is suitable for complex problems where an analytical solutions cannot be found.

正确

错误

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