


{"id":359879,"date":"2024-04-01T18:03:09","date_gmt":"2024-04-01T18:03:09","guid":{"rendered":"\/forum\/forums\/topic\/error-granular-ddpm-injection\/"},"modified":"2024-04-01T18:03:09","modified_gmt":"2024-04-01T18:03:09","slug":"error-granular-ddpm-injection","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/error-granular-ddpm-injection\/","title":{"rendered":"Error: Granular DDPM injection"},"content":{"rendered":"<p>Hello,<\/p>\n<p>I&#8217;m getting this error for a simple case of DDPM injection, the domain is a cube where the particles are just falling on a surface.<\/p>\n<p>Writing to DESKTOP-70DFQ0F:&#8221;C:\\Users\\Naseeb\\OneDrive &#8211; Ontario Tech University\\Desktop\\Fluent\\Granular accumulation 2\\granular_files\\dp0\\FFF\\Fluent\\FFF-14-00000.dat.h5&#8243; in NODE0 mode and compression level 1 &#8230;<\/p>\n<p>Writing results.<\/p>\n<p>Writing particle data.<\/p>\n<p>Done.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>DPM Iteration &#8230;.<\/p>\n<p>&nbsp;<\/p>\n<p>Updating solution at time levels N and N-1.<\/p>\n<p>done.<\/p>\n<p>Injecting 144 particle parcels with mass 1e-07 at t = 0<\/p>\n<p>number tracked = 144<\/p>\n<p>&nbsp;<\/p>\n<p>iter continuity u-phase-1 v-phase-1 w-phase-1 energy-p1 time\/iter<\/p>\n<p>1 1.0000e+00 0.0000e+00 5.4530e-10 0.0000e+00 0.0000e+00 0:00:12 39<\/p>\n<p>! 1 solution is converged<\/p>\n<p>&nbsp;<\/p>\n<p>Advancing DPM injections &#8230;.<\/p>\n<p>number tracked = 144<\/p>\n<p>Flow time = 0.001s, time step = 1<\/p>\n<p>999 more time steps<\/p>\n<p>&nbsp;<\/p>\n<p>DPM Iteration &#8230;.<\/p>\n<p>&nbsp;<\/p>\n<p>Updating solution at time levels N and N-1.<\/p>\n<p>done.<\/p>\n<p>Injecting 144 particle parcels with mass 1e-07 at t = 0.001<\/p>\n<p>number tracked = 288<\/p>\n<p>&nbsp;<\/p>\n<p>iter continuity u-phase-1 v-phase-1 w-phase-1 energy-p1 time\/iter<\/p>\n<p>1 1.0000e+00 0.0000e+00 5.4530e-10 0.0000e+00 0.0000e+00 0:00:12 40<\/p>\n<p>Stabilizing mp-x-momentum to enhance linear solver robustness.<\/p>\n<p>Stabilizing mp-x-momentum using GMRES to enhance linear solver robustness.<\/p>\n<p>Stabilizing mp-y-momentum to enhance linear solver robustness.<\/p>\n<p>Stabilizing mp-y-momentum using GMRES to enhance linear solver robustness.<\/p>\n<p>Stabilizing mp-z-momentum to enhance linear solver robustness.<\/p>\n<p>Stabilizing mp-z-momentum using GMRES to enhance linear solver robustness.<\/p>\n<p>Stabilizing pressure correction to enhance linear solver robustness.<\/p>\n<p>Stabilizing pressure correction using GMRES to enhance linear solver robustness.<\/p>\n<p>&nbsp;<\/p>\n<p>Divergence detected in AMG solver: pressure correction Stabilizing temperature to enhance linear solver robustness.<\/p>\n<p>Stabilizing temperature using GMRES to enhance linear solver robustness.<\/p>\n<p>temperature limited to 1.000000e+00 in 1728 cells on zone 2 in domain 2<\/p>\n<p>temperature limited to 1.000000e+00 in 1728 cells on zone 2 in domain 3<\/p>\n<p>&nbsp;<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Divergence detected in AMG solver: pressure correction<\/p>\n<p>Error at host: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>===============Message from the Cortex Process================================<\/p>\n<p>&nbsp;<\/p>\n<p>Compute processes interrupted. Processing can be resumed.<\/p>\n<p>&nbsp;<\/p>\n<p>==============================================================================<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 7: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 23: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 26: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 28: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 25: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 22: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 13: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 11: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 9: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 24: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 10: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 4: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 16: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 20: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 18: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 15: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 14: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 0: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 29: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 27: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 8: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 19: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 1: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 5: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 12: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 6: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 21: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 17: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 2: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 3: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error: floating point exception<\/p>\n<p>Error Object: #f<\/p>\n<p>Writing &#8220;| gzip -2cf &gt; SolutionMonitor.gz&#8221;&#8230;<\/p>\n<p>Writing temporary file C:\\Users\\Naseeb\\AppData\\Local\\Temp\\flntgz-1218017 &#8230;<\/p>\n<p>Done.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Calculation complete.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-359879","topic","type-topic","status-closed","hentry","topic-tag-ddpm","topic-tag-dpm-injection","topic-tag-eulerian"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["288381","199"],"_bbp_author_ip":["23.206.193.146"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["395"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["359879"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","288381"],"_bbp_voice_count":["2"],"_bbp_reply_count":["10"],"_bbp_last_reply_id":["361291"],"_bbp_last_active_id":["361291"],"_bbp_last_active_time":["2024-04-09 10:38:05"]},"test":"kiran-purushothamakeshavanontariotechu-net"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/359879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/359879\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=359879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}