Computational Fluid Dynamics Methods Averaging Online Exam Quiz
Computational Fluid Dynamics Methods Averaging GK Quiz. Question and Answers related to Computational Fluid Dynamics Methods Averaging. MCQ (Multiple Choice Questions with answers about Computational Fluid Dynamics Methods Averaging
Which of these represent spatial averaging?
Options
A : frac{1}{V}sumphi
B : lim_{V??}frac{?1}{V}int_V phi dV
C : frac{1}{T}int_T phi dT
D : frac{1}{N}int_N phi dN
The governing equations which are averaged using these methods of averaging are used in _____________
Options
A : DNS model
B : SST model
C : RANS model
D : k-? model
Which of these averaging methods is useful for any kind of turbulent flows?
Options
A : Ensemble averaging
B : Time averaging
C : Volume averaging
D : Spatial averaging
Spatial averaging is suitable for ____________
Options
A : homogeneous turbulent flows
B : unsteady turbulent flows
C : turbulent boundary layer flows
D : mixing flows
The methods of averaging are collectively called as ______________
Options
A : Reynolds averaging
B : Boussinesq averaging
C : Kolmogorov averaging
D : Schmidt averaging
What are the methods of averaging used to?
Options
A : To decompose the flow variable
B : To get the mean component of the flow variable
C : To get the remove the fluctuating component
D : To solve the flow variables
Ensemble averaging represents the average of ____________
Options
A : unsteady quantities
B : steady quantities
C : identical quantities
D : mean quantities
Time averaging method is useful for ____________
Options
A : unsteady turbulent flows
B : steady turbulent flows
C : turbulent boundary layer flows
D : mixing flows
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