{"id":164712,"date":"2023-03-17T08:58:30","date_gmt":"2023-03-17T08:58:30","guid":{"rendered":"\/knowledge\/forums\/topic\/polyflow-how-to-write-out-cfd-post-output-result-files-for-last-time-step-only\/"},"modified":"2023-07-31T12:26:07","modified_gmt":"2023-07-31T12:26:07","slug":"polyflow-how-to-write-out-cfd-post-output-result-files-for-last-time-step-only","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/polyflow-how-to-write-out-cfd-post-output-result-files-for-last-time-step-only\/","title":{"rendered":"POLYFLOW: How to write out CFD-Post output result files for last time step only?"},"content":{"rendered":"<p>POLYFLOW usually writes out CFD-Post output result files at each step by default. For large 3D evolution or time-dependent simulations, this can require a significant amount of disk space. Is there any way CFD-Post output result file be written only for the last time step so as to save disk space?  Yes, if the intention is to save the CFD-Post output result file only at the last time step, one easy way is to select \u00e2\u20ac\u0153Output at exact t values\u00e2\u20ac\u009d under \u00e2\u20ac\u0153Outputs -> Outputs triggering\u00e2\u20ac\u009d panel, then click on \u00e2\u20ac\u0153Modify list of t values\u00e2\u20ac\u009d.  Retain the default value unity for \u00e2\u20ac\u0153number of values\u00e2\u20ac\u009d, click on \u00e2\u20ac\u0153Modify all values\u00e2\u20ac\u009d and input the value to be the value which you have specified for \u00e2\u20ac\u0153upper time limit\/upper limit of S\u00e2\u20ac\u009d under \u00e2\u20ac\u0153Numerical Parameters -> Transient iterative parameters\/Evolution parameters\u00e2\u20ac\u009d.<\/p>\n","protected":false},"template":"","class_list":["post-164712","topic","type-topic","status-publish","hentry","topic-tag-4424","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-polyflow"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"POLYFLOW usually writes out CFD-Post output result files at each step by default. For large 3D evolution or time-dependent simulations, this can require a significant amount of disk space. 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