The numerical convection schemes should be _________

upwind or downwind depending on the problem

considering both upwind and downwind equally

8 + Mcqs in High Resolution Schemes Convection Boundedness Criterion in Computational Fluid Dynamics Page 1 McqOptions

Explore topic-wise MCQs in Computational Fluid Dynamics.

Consider the diagrams. They give the NVD. The thick line represents the scheme. Which of these schemes is unbounded?

In the region where ( tilde{ phi_c}<0 ,and , tilde{ phi_c}>1, ) ___________ is dominant.(Note: ( tilde{ phi_c} ,and , tilde{ phi_f} ) are the normalized flow variables at the upwind node and the face).

For a bounded higher-order scheme, ( tilde{ phi_f}=1 ,when , tilde{ phi_c} )= ____________(Note: ( tilde{ phi_c} ,and , tilde{ phi_f} ) are the normalized flow variables at the upwind node and the face).

In the region where ( tilde{ phi_c}<0 , and , tilde{ phi_c}>1, ) a bounded scheme should have ( tilde{ phi_f} ) as that of the ____________(Note: ( tilde{ phi_c} ,and , tilde{ phi_f} ) are the normalized flow variables at the upwind node and the face).

For a scheme to be bounded, its functional relationship should be ____________

A higher-order scheme which is not of high-resolution will have ____________

According to the Godunov s theorem, any linear monotonic scheme will be maximum ____________

The numerical convection schemes should be _________

In the region where ( tilde{ phi_c}<0 ,and , tilde{ phi_c}>1, ) ___________ is dominant.
(Note: ( tilde{ phi_c} ,and , tilde{ phi_f} ) are the normalized flow variables at the upwind node and the face).

For a bounded higher-order scheme, ( tilde{ phi_f}=1 ,when , tilde{ phi_c} )= ____________
(Note: ( tilde{ phi_c} ,and , tilde{ phi_f} ) are the normalized flow variables at the upwind node and the face).

In the region where ( tilde{ phi_c}<0 , and , tilde{ phi_c}>1, ) a bounded scheme should have ( tilde{ phi_f} ) as that of the ____________
(Note: ( tilde{ phi_c} ,and , tilde{ phi_f} ) are the normalized flow variables at the upwind node and the face).