Reactional flows. [ LMECA2195 ]
5.0 crédits ECTS
30.0 h + 30.0 h
2q
| Teacher(s) |
Papalexandris Miltiadis ;
|
| Language |
French
|
Place
of the course |
Louvain-la-Neuve
|
| Main themes |
Steady and unsteady compressible flows in one dimension,
Steady compressible flows in two and three dimensions,
Supersonic combustion ' detonations,
Subsonic combustion ' deflagrations, explosions,
Introduction of multiphase compressible flows.
|
| Aims |
Study of compressible gaseous flows, including supersonic flows. Study of reacting flows in which compressibility effects are deemed importants. Presentation of industrial and technological applications.
|
| Content |
Steady and unsteady compressible flows in one dimension
Euler equations, characteristic decomposition, boundary conditions. Simple waves, shock waves. Rankine-Hugoniot relations, shcok formation, Riemman problem. Piston-induced flow. Wave interactions. Viscosity effects. Introduction to numerical methods.
Steady compressible flows in two and three dimensions
Prandtl-Meyer expansion. Supersonic flow around projectiles. Method of characteristics. Oblique shocks.
Supersonic combustion ' detonations
Introduction, review of chemical kinetics. Chapman-Jouguet theory. ZND theory. Stability analysis. Multi-dimensional structure. Applications.
Subsonic combustion ' deflagrations
Introduction, balance equations. Structure of laminar premixed flames. Structure of laminar diffusion flames.
Explosions
Temperature distribution une a closed domain. Explosion theory and explosivity limits. Octane index.
Accident prevention.
Introduction of multiphase compressible flows
Presentation and analysis of continuum models for fluid-solid mixtures. Industrial applications and applications in aerospace propulsion.
|
| Other information |
-Prerequisites: Fluid Mechanics I (MECA2321). Additionally, the students must have taken or take at the same time Fluid Mechanics II (MECA2322).
- Exam : Written, with open books and notes. The practical studies count for the 30% of the total grade, if the results of the written exam is 20/40 or higher.
|
Cycle et année
d'étude |
> Master [120] in Mechanical Engineering
> Master [120] in Electro-mechanical Engineering
|
Faculty or entity
in charge |
> MECA
|
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