In static ysis, only algebraic equations-刷刷题APP

【多选题】What is the three principal steps of kinematic analysis？

A.

velocity analysis

B.

determine all the required displacement variables

C.

differentiate the kinematic relationships

D.

acceleration analysis

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【多选题】Which forces belong to external forces().

A.

spring force

B.

damper force

C.

actuator force

D.

gravity force

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【多选题】Which of the following are subsystems of Adams Car？

A.

Adams Car Vehicle Dynamics

B.

Flexible Multibody Systems in Adams

C.

Adams Car Truck

D.

Adams machinery

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【判断题】Based on the principles of Lagrangian Dynamics, Adams numerically constructs and solves the system equations as functions of time .

A.

正确

B.

错误

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【判断题】If the problem at hand is nonlinear, both the FEA and MBD methods can produce valid, frequency domain solutions.

A.

正确

B.

错误

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【单选题】What equation does the RecurDyn set up?

A.

Nonlinear equation

B.

Matrix equation

C.

Ordinary Differential Equations (ODEs)

D.

Differential Algebraic Equations (DAEs)

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【单选题】The traditional design process often does not consider what is at the system level

A.

dynamic behaviors

B.

Static behaviors

C.

Dynamic and static behavior

D.

All

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【单选题】The advantages of the mechanical subsystem are

A.

can be used before CAD and kinematic analysis tools to give users an accurate assessment of system level dynamic responses

B.

can be used after CAD and kinematic analysis tools to give users an accurate assessment of system level dynamic responses

C.

can be used after CAD and kinematic analysis tools to give users an vague assessment of system level dynamic responses

D.

can be used before CAD and kinematic analysis tools to give users an vague assessment of system level dynamic responses

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【单选题】What is the feature of Recurdyn?

A.

recursive formulation to build the equations of motion.

B.

Set subsystem

C.

Quick replacement subsystem

D.

Modeling on both hard and soft soils

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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 analytical method.

A.

正确

B.

错误

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In static ysis, only algebraic equations are used.

【多选题】What is the three principal steps of kinematic analysis？

【多选题】Which forces belong to external forces().

【多选题】Which of the following are subsystems of Adams Car？

【判断题】Based on the principles of Lagrangian Dynamics, Adams numerically constructs and solves the system equations as functions of time .

【判断题】If the problem at hand is nonlinear, both the FEA and MBD methods can produce valid, frequency domain solutions.

【单选题】What equation does the RecurDyn set up?

【单选题】The traditional design process often does not consider what is at the system level

【单选题】The advantages of the mechanical subsystem are

【单选题】What is the feature of Recurdyn?

【判断题】Results obtained through numerical method is based on approximation and assumption, the results need to be validated by experiments or analytical method.