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【简答题】

In the computational approach, the kinematic constraint equations that __ are formulated, leading to a relatively large system of nonlinear algebraic equations that can be solved using computer and numerical methods.

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【多选题】The four bar linkage is used in many different devices. A few examples are？
A.
bicycles
B.
oil well pumps
C.
loaders
D.
compressors
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【判断题】The methods presented in the multibody dynamics research field will help engineers construct systematically the kinematic and dynamic equations of large-scale mechanical and aerospace systems that con...
A.
正确
B.
错误
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【判断题】In inverse dynamic analysis, we want to know joint positions, velocities and accelerations.
A.
正确
B.
错误
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【判断题】In static analysis, only algebraic equations are used.
A.
正确
B.
错误
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【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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