Flashcards
B1 Fluids
Flashcards do conjunto (21)
- 1Material time derivative (Lagrangian derivative)
- 2Rate of change along a streamline
- 3Rate of change of a unit volume as it moves with the flow
- 4Vorticity
- 5Equations for mass conservation
- 6Incompressibility conditions
- 7Velocity in 2D in terms of the stream function Ψ
- 8Stress in terms of the stress tensorT is the stress tensor in i direction.
Sigma is the stress tensor.
n is the unit vector in the j direction.
- 9Stress tensor for a Newtonian and incompressible fluid
- 10Viscous force per unit volume
- 11Navier-Stokes Equation
- 12Reynolds number
- 13Definition of an ideal fluidInviscid and incompressible.
- 14The Euler Equation and when it appliesFor ideal fluids
- 15Vorticity Equation and what each component represents
- 16Kelvin's theorem and when it appliesFor ideal fluids
- 17Helmholtz theoremThe vorticity moves with the fluid.
- 18Rate of viscous energy dissipation for incompressible and Newtonian fluid
- 19Bernoulli Theorem for: - Ideal fluid - Steady flowConstant along streamlines
- 20Bernoulli Theorem for: - Ideal fluid - Irrotational flow
- 21Bernoulli Theorem for: - Ideal fluid - Steady flow - Irrotational flowH constant throughout entire fluid
Informações
- Descrição
- Formulae to memorise for fluids revision.
- Criado por
- John Newnham
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