Practice Mathematical Formulations (2.2) - Introduction to CFD & HT

Practise this section

8 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What are the main governing equations used in CFD?
Show hintHide hint
Think about what laws govern fluid motion.
Question 2.
Define Dirichlet condition.
Show hintHide hint
What type of condition fixes a value?
3Question 3.
What is the primary focus of CFD?
- Solid Mechanics
- Fluid Dynamics
- Thermodynamics
Show hintHide hint
Think about what the F in CFD stands for.
4Question 4.
True or False: Boundary conditions do not significantly affect simulation accuracy.
- True
- False
Show hintHide hint
Remember how they define edges in the simulation.
Question 5.
In a given CFD simulation for a heat exchanger, define appropriate boundary conditions and explain your choices.
Show hintHide hint
Consider the physical constraints relevant to heat exchange.
Question 6.
Analyze a CFD model’s failure to converge and identify potential issues related to boundary conditions.
Show hintHide hint
Think about the physical state and possible discontinuities.

4 more questions in this section. Enroll free to practise them all.