Practice Boundary And Initial Conditions (1.2.4)

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is an inlet condition?
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Think about how fluids enter systems.
Question 2.
Define a wall condition in CFD.
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Consider where the fluid stops moving.
3Question 3.
What are boundary conditions in CFD?
- Inputs at edges
- Initial conditions
- Flow parameters
- All of the above
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Think about all aspects of fluid properties at edges.
4Question 4.
True or False: Outlet conditions specify how fluid enters the computational domain.
- True
- False
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Consider the flow direction when answering.
Question 5.
Analyze how improper application of symmetry conditions can introduce errors in a CFD simulation for an aerodynamics problem.
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Reflect on the effect of symmetrical assumptions in complex flows.
Question 6.
Create a CFD simulation scenario for a heat exchanger, detailing the inlet and outlet boundary conditions you would apply.
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Consider practical industry practices concerning thermal dynamics.

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