ToolsProcessingModelsTurbulenceRASRSTMLaunder, Reece and Rodi (LRR)On this pageLaunder, Reece and Rodi (LRR)Properties Reynolds stress model Model equations Default model coefficients Usage The model is specified using: RAS{ turbulence on; RASModel LRR;} Further information Source code: Foam::RASModels::LRR References: Standard model: Launder et al. 37 Recommended generalized gradient diffusion model: Daly and Harlow 13 Gibson-Launder wall-reflection: Gibson and Launder 19