{"id":371787,"date":"2024-07-13T18:23:19","date_gmt":"2024-07-13T18:23:19","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/compressibility-effects-causing-floating-point-error-non-premixed-combustion\/"},"modified":"2024-07-13T18:23:19","modified_gmt":"2024-07-13T18:23:19","slug":"compressibility-effects-causing-floating-point-error-non-premixed-combustion","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/compressibility-effects-causing-floating-point-error-non-premixed-combustion\/","title":{"rendered":"Compressibility effects causing floating point error, non-premixed combustion"},"content":{"rendered":"<p>When I use the non-premixed combustion model with the compressibility effects option on, it causes the continuity residual to increase and eventually cause a floating point error, where as with it off, the residuals drop. 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