2.1. Introduction to Computational Fluid Dynamics

Try these first

1. 1.

   What does CFD stand for?

   Hint

   Look for each term in the title.

2. 2.

   What is the purpose of the Navier-Stokes equations?

   Hint

   Think about how fluids behave.

3. 3.

   What is the primary focus of Computational Fluid Dynamics?

   • Analytical solutions
   • Numerical solutions
   • Both

   Hint

   Think about how CFD relates to computers.

4. 4.

   True or False: The Navier-Stokes equations are easy to solve analytically.

   • True
   • False

   Hint

   Consider your earlier discussions on fluid dynamics.

5. 5.

   Design a simple CFD simulation for airflow over a flat plate and discuss the challenges in validating results.

   Hint

   Consider the physical principles at play in the simulation.

6. 6.

   Evaluate the effects of using a less accurate turbulence model in CFD simulations of a high-speed jet.

   Hint

   Think about situations where precision is non-negotiable.