A multiblock grid generation technique applied to a jet engine configuration

作者: Mark E. M. Stewart

DOI:

关键词: Decomposition (computer science)Linear programmingJet engineComputational scienceGridDomain decomposition methodsBlock (data storage)EngineeringMechanical engineeringDomain (software engineering)Mesh generation

摘要: Techniques are presented for quickly finding a multiblock grid 2D geometrically complex domain from geometrical boundary data. An automated technique determining block decomposition of the is explained. representing this and transforming it also presented. Further, linear optimization method may be used to solve equations which determine dimensions within decomposition. These algorithms automate many stages in formation process limit need human intervention inputs. They demonstrated meridional or throughflow geometry bladed jet engine configuration.

参考文章(12)
D. M. Belk, D. L. Whitfield, J. M. Janus, R. A. Mulac, T. W. Swafford, Three-dimensional unsteady Euler solutions for propfans and counter-rotating propfans in transonic flow ,(1987)
D. Burrus, D. W. Bahr, P. E. Sabla, Energy efficient engine ,(1980)
A. Jameson, T. Baker, N. Weatherill, CALCULATION OF IN VISCID TRANSONIC FLOW OVER A COMPLETE AIRCRAFT 24th Aerospace Sciences Meeting. pp. 86- 103 ,(1986) , 10.2514/6.1986-103
MARK STEWART, Euler solutions for an unbladed jet engine configuration AIAA Materials Specialist Conference - Coating Technology for Aerospace Systems. ,(1992) , 10.2514/6.1992-544
P. BUNING, I. CHIU, S. OBAYASHI, Y. RIZK, J. STEGER, Numerical simulation of the integrated space shuttle vehicle in ascent 15th Atmospheric Flight Mechanics Conference, 1988. ,(1988) , 10.2514/6.1988-4359
G Chesshire, W.D Henshaw, Composite overlapping meshes for the solution of partial differential equations Journal of Computational Physics. ,vol. 90, pp. 1- 64 ,(1990) , 10.1016/0021-9991(90)90196-8
Rainald Löhner, Paresh Parikh, Generation of three-dimensional unstructured grids by the advancing-front method International Journal for Numerical Methods in Fluids. ,vol. 8, pp. 1135- 1149 ,(1988) , 10.1002/FLD.1650081003
MARK STEWART, A general decomposition algorithm applied to multi-element airfoil grids 21st Fluid Dynamics, Plasma Dynamics and Lasers Conference. ,(1990) , 10.2514/6.1990-1606
KEISUKE SAWADA, SUSUMU TAKANASHI, A numerical investigation on wing/nacelle interferences of USB configuration 25th AIAA Aerospace Sciences Meeting. ,(1987) , 10.2514/6.1987-455