Publisher's Synopsis
This study assesses an explicit algebraic Reynolds stress turbulence model in the in the three-dimensional Reynolds averaged Navier-Stokes (RANS) solver, ISAAC (Integrated Solution Algorithm for Arbitrary Con gurations). Additionally, it compares solutions for two select configurations between ISAAC and the RANS solver PAB3D. This study compares with either direct numerical simulation data, experimental data, or empirical models for several different geometries with compressible, separated, and high Reynolds number flows. In general, the turbulence model matched data or followed experimental trends well, and for the selected configurations, the computational results of ISAAC closely matched those of PAB3D using the same turbulence model. Carlson, Jan-Renee Langley Research Center NASA/TM-2005-213771, L-19103 WU 23-065-30-35 COMPUTATIONAL FLUID DYNAMICS; REYNOLDS STRESS; NAVIER-STOKES EQUATION; REYNOLDS AVERAGING; TURBULENCE MODELS; DIRECT NUMERICAL SIMULATION; MATHEMATICAL MODELS; TRENDS