Astrophysical Fluids, Lecture 2 · Astrophysical Fluids, Lecture 2 : •Formulation of the fluid...

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Astrophysical Fluids, Lecture 2 : Formulation of the fluid equations (cont). Continuity equation Expression of conservation of mass Written in Lagrangian or Eulerian form Concept of pressure, stress tensor Momentum equation Expression of conservation of momentum Concept of ram pressure

Transcript of Astrophysical Fluids, Lecture 2 · Astrophysical Fluids, Lecture 2 : •Formulation of the fluid...

Page 1: Astrophysical Fluids, Lecture 2 · Astrophysical Fluids, Lecture 2 : •Formulation of the fluid equations (cont). •Continuity equation •Expression of conservation of mass •Written

Astrophysical Fluids, Lecture 2 :

• Formulation of the fluid equations (cont).• Continuity equation

• Expression of conservation of mass• Written in Lagrangian or Eulerian form

• Concept of pressure, stress tensor• Momentum equation

• Expression of conservation of momentum• Concept of ram pressure

Page 2: Astrophysical Fluids, Lecture 2 · Astrophysical Fluids, Lecture 2 : •Formulation of the fluid equations (cont). •Continuity equation •Expression of conservation of mass •Written
Page 3: Astrophysical Fluids, Lecture 2 · Astrophysical Fluids, Lecture 2 : •Formulation of the fluid equations (cont). •Continuity equation •Expression of conservation of mass •Written