Statique des fluides et écoulements simplesPO MRI 1 (STPI)
Fluid Statics and Simple Flows
Teaching unit PO MRI 1
3ECTS (EU)
1Coefficient
24:00Hours
Séquencement
Learning objectives
- To introduce the concept of pressure, the forces exerted by a fluid at rest.
- Describe the movement of a fluid according to 2 approaches (Lagrangian and Eulerian)
- Know how to recognize the characteristics of a system to simplify fundamental equations.
Prerequisites
| Module | Teaching unit | Semester |
|---|---|---|
| Thermodynamics 1 | Optional Constitutive Elements 1 | S1 |
| Thermodynamics | Physics - Chemistry 2 | S2 |
Program
- Description of a fluid: mesoscopic scale, concept of pressure.
- Fluid Static: fundamental law of fluid static, Archimedes theorem.
- Cinematic of a deformable medium: Lagrangian and Eulerian description of movement, particulate derivative, trajectories, current lines, continuity equation, volume and superfacial flows.
- Examples of simple flows: stationary (conservation of mass flow) and incompressible (conservation of volume flow).
References
- Hprepa thermodynamics 1st year, Hprepa mechanical fluids2nd year PC-PSI, Hachette.
- Pearson, Cape Prepa Physical Year 1 MPSI-PCSI-PTSI and Year 2 PC-PC*, Hachette.
Skills
6| Ref. | Verb | Description | Level |
|---|---|---|---|
| C_1_1 | describe | Describe a mesoscopic fluid: value of continuous approach | 2 |
| C_1_1 | illustrate | To illustrate a diagram with the density forces (heavy force) and the surface forces (pressure) – | 1 |
| C_1_2 | recognize | Recognize the description Lagrangienne and the description Eulerian. Use this to demonstrate the local mass conservation equation. Apply to the stationary flow of an incompressible fluid. | 2 |
| C_1_3 | solve | solve the fundamental principle of fluid static in the case of the uniform gravity field in different cases (constant density/variable density). Applications: recite and apply the Archimedes principle – | 2 |
| C_1_3 | calculate | Calculate the particulate derivative of a given field and interpret each of its terms | 2 |
| C_1_3 | solve | solving the differential equation of a path or field line | 2 |