When the first-order implicit Euler scheme is unconditionally stable,

1.	When the first-order implicit Euler scheme is unconditionally stable, the solution is ________
A.	stationary for large time-steps
B.	oscillatory for large time-steps
C.	stationary for small time-steps
D.	oscillatory for small time-steps
Answer» B. oscillatory for large time-steps

Discussion

No Comment Found

Related MCQs

The numerical diffusion and numerical anti-diffusion terms are equal for the first-order Euler scheme are equal in magnitude when __________
According to the first-order explicit Euler scheme, the value at time-step t-\(\frac{\Delta t}{2}\) is approximated to be equal to the value at __________
The extra term added while discretizing the transient term of a flow with density ρ and flow variable φ using the first-order explicit Euler scheme is _________
When the first-order implicit Euler scheme is unconditionally stable, the solution is ________
The first-order implicit Euler schemes to discretize the transient term creates ________
Which of these equations is the discretized form of the transient term using the first-order implicit Euler scheme?
If the first-order implicit Euler scheme is used, the value at t+Δt/2 is replaced by the value at _________
Which of these changes should be made in the semi-discretized equation to get the fully discretized equation?
Consider the following equation representing the temporal integration over the time interval t-\(\frac{\Delta t}{2}\) and t+\(\frac{\Delta t}{2}\) at the spatial point C.\(\int_{t-\Delta t/2}^{t+\Delta t/2}\frac{\partial(\rho_C\phi_C)}{\partial t}V_Cdt+\int_{t-\Delta t/2}^{t+\Delta t/2}L(\phi_C)dt=0\) If the first term is discretized using the difference of fluxes and the second term is evaluated using the midpoint rule, what is the discretized form?
The discretization of the transient term using the finite volume approach is more like the spatial discretization of __________

When the first-order implicit Euler scheme is unconditionally stable, the solution is ________

Discussion

No Comment Found

Related MCQs

Reply to Comment