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Application of Euler and Navier-Stokes Codes to Missile Type Bodies with High L
D. J. Jones
出版
Defence Research Establishment Valcartier
, 1991
URL
http://books.google.com.hk/books?id=YjZWjwEACAAJ&hl=&source=gbs_api
註釋
The aim of this paper is to assess the accuracy of numerical predictions of surface pressures, normal forces, and pitching moments about several bodies at moderate incidences up to 15 degrees. The following missile shapes are considered: an axisymmetric cone cylinder with three fins and ogive- and cone-cylinders of various nose lengths and total lengths. All the data considered are for supersonic free-stream Mach numbers from 2 to 5. Several Euler codes and a parabolized Navier-Stokes code are used to predict normal forces, pitching moments, and centres of pressure on the bodies. Results of computational predictions using the SWINT, ZEUS, and PNS codes are compared to results from wind tunnel tests.