Contouring two-sided asymmetric plane maximum-thrust nozzles
Autor: | N. I. Tillyaeva, K. S. P’yankov, A. A. Kraiko |
---|---|
Rok vydání: | 2016 |
Předmět: |
010302 applied physics
Fluid Flow and Transfer Processes Contouring Plane (geometry) Mechanical Engineering Nozzle General Physics and Astronomy Thrust Geometry 01 natural sciences 010305 fluids & plasmas Numerical integration Physics::Fluid Dynamics 0103 physical sciences Optimization methods Combustion chamber Representation (mathematics) Mathematics |
Zdroj: | Fluid Dynamics. 51:120-125 |
ISSN: | 1573-8507 0015-4628 |
DOI: | 10.1134/s0015462816010142 |
Popis: | The results of the optimal contouring of asymmetric plane nozzles under some additional constraints are presented. One of the constraints is due to the asymmetric arrangement of the unknown nozzles relative to the combustion chamber exit. The investigation is based on the numerical integration of the Reynolds-averaged Navier–Stokes equations and direct optimization methods using genetic algorithms and the representation of the optimized contours in the form of the Bernstein–Bezier curves. |
Databáze: | OpenAIRE |
Externí odkaz: |