Inviscid Supersonic Nonuniform Flows Over Sharp and Spherically Blunted Cones at Angle of Attack


Book Description

A system of six computer programs which may be arranged into several program packages for the purpose of solving inviscid flow fields over sharp and spherically blunted cones at angle of attack in both uniform and nonuniform supersonic free streams has been developed. These programs are written in standard FORTRAN 4 and are currently being run on the Virginia Polytechnic Inst. and State University IBM 370/155 computer. The six programs include a modified inverse blunt body solution program, a modified axisymmetric method of characteristics program, a modified three-dimensional method of characteristics program, two sharp cone zero and nonzero angle of attack uniform flow solution programs, and a master data input control program which reads input data and passes information to the other programs. (Modified author abstract).




Inviscid Supersonic Nonuniform Flows Over Sharp and Spherically Blunted Cones at Angle of Attack. Volume II. Computer Program Descriptions and User's Guide


Book Description

A system of six computer programs which may be arranged into several program packages for the purpose of solving inviscid flow fields over sharp and spherically blunted cones at angle of attack in both uniform and nonuniform supersonic free streams has been developed. These programs are written in standard FORTRAN 4 and are currently being run on the Virginia Polytechnic Inst. and State University IBM 370/155 computer. The six programs include a modified inverse blunt body solution program, a modified axisymmetric method of characteristics program, a modified three-dimensional method of characteristics program, two sharp cone zero and nonzero angle of attack uniform flow solution programs, and a master data input control program which reads input data and passes information to the other programs. (Modified author abstract).




A Computerized Analysis of Supersonic Nonuniform Flows Over Sharp and Spherically Blunted Cones at Angle of Attack


Book Description

A system of computer programs has been developed to predict supersonic inviscid and viscous nonuniform flow fields over sharp and spherically blunted cones at angle of attack. For blunt cones the flow fields considered were axisymmetric wake flows positioned such that the flow in the subsonic nose region remained axisymmetric. For sharp cones, both axisymmetric wake flows and two-dimensional shear flows were considered. The programs used in solving inviscid flow fields incorporate a modified inverse method for solving subsonic flow regions and modified axisymmetric and three-dimensional method of characteristics procedures for solving the supersonic flow regions. Body properties predicted by the inviscid solutions were used as edge data for solution of the corresponding laminar boundary layer over the bodies.




Separated Flow Studies


Book Description

This report reviews the progress over the last decade on separated flows conducted at these laboratories. Experimental investigations conducted in the hypersonic wind tunnels is discussed. Advancements are summarized in the theoretical area which cover the development of interacting boundary layers to the numerical computation of the complete Navier-Stokes equations.




Inviscid Supersonic Nonuniform Flows Over Sharp and Spherically Blunted Cones at Angle of Attack. Volume I. Engineering Report


Book Description

A system of computer programs was developed to solve supersonic inviscid nonuniform flows over sharp and spherically blunted cones at angles of attack. For blunt cones the flow fields considered were axisymmetric wake flows situated so that flow in the subsonic nose region remained axisymmetric. For sharp cones both axisymmetric wake flows and two-dimensional shear flows were considered. The programs incorporate a modified inverse method for solving subsonic flow regions and modified axisymmetric and three-dimensional method of characteristics procedures for solving supersonic flow regions. (Modified author abstract).




Inviscid Supersonic Nonuniform Flows Over Sharp and Spherically Blunted Cones at Angle of Attack


Book Description

A system of computer programs was developed to solve supersonic inviscid nonuniform flows over sharp and spherically blunted cones at angles of attack. For blunt cones the flow fields considered were axisymmetric wake flows situated so that flow in the subsonic nose region remained axisymmetric. For sharp cones both axisymmetric wake flows and two-dimensional shear flows were considered. The programs incorporate a modified inverse method for solving subsonic flow regions and modified axisymmetric and three-dimensional method of characteristics procedures for solving supersonic flow regions. (Modified author abstract).