2. Lectures

Try these first

1. 1.

   Define Newtonian viscous fluid.

   Hint

   Think about how the fluid behaves when forces are applied.

2. 2.

   What is the significance of the Navier-Stokes equations?

   Hint

   Consider their applications in engineering.

3. 3.

   What governs the motion of viscous fluids?

   • Bernoulli's Equation
   • Navier-Stokes Equations
   • Euler's Equations

   Hint

   Remember which equations are for fluids with viscosity.

4. 4.

   True or False: Mechanical pressure and thermodynamic pressure are always equal.

   • True
   • False

   Hint

   Consider the definitions of both types of pressure.

5. 5.

   Derive the Navier-Stokes equations for a Newtonian fluid and discuss their significance in fluid mechanics.

   Hint

   Recall how stress and velocity gradients relate in fluid motion.

6. 6.

   Consider a scenario where mechanical and thermodynamic pressures differ significantly. Discuss potential implications for hydraulic systems.

   Hint

   Think about the importance of accurate pressure measurements.