{"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":"

Hello,<\/p>\n

I’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

Writing to DESKTOP-70DFQ0F:”C:\\Users\\Naseeb\\OneDrive – Ontario Tech University\\Desktop\\Fluent\\Granular accumulation 2\\granular_files\\dp0\\FFF\\Fluent\\FFF-14-00000.dat.h5″ in NODE0 mode and compression level 1 …<\/p>\n

Writing results.<\/p>\n

Writing particle data.<\/p>\n

Done.<\/p>\n

 <\/p>\n

 <\/p>\n

DPM Iteration ….<\/p>\n

 <\/p>\n

Updating solution at time levels N and N-1.<\/p>\n

done.<\/p>\n

Injecting 144 particle parcels with mass 1e-07 at t = 0<\/p>\n

number tracked = 144<\/p>\n

 <\/p>\n

iter continuity u-phase-1 v-phase-1 w-phase-1 energy-p1 time\/iter<\/p>\n

1 1.0000e+00 0.0000e+00 5.4530e-10 0.0000e+00 0.0000e+00 0:00:12 39<\/p>\n

! 1 solution is converged<\/p>\n

 <\/p>\n

Advancing DPM injections ….<\/p>\n

number tracked = 144<\/p>\n

Flow time = 0.001s, time step = 1<\/p>\n

999 more time steps<\/p>\n

 <\/p>\n

DPM Iteration ….<\/p>\n

 <\/p>\n

Updating solution at time levels N and N-1.<\/p>\n

done.<\/p>\n

Injecting 144 particle parcels with mass 1e-07 at t = 0.001<\/p>\n

number tracked = 288<\/p>\n

 <\/p>\n

iter continuity u-phase-1 v-phase-1 w-phase-1 energy-p1 time\/iter<\/p>\n

1 1.0000e+00 0.0000e+00 5.4530e-10 0.0000e+00 0.0000e+00 0:00:12 40<\/p>\n

Stabilizing mp-x-momentum to enhance linear solver robustness.<\/p>\n

Stabilizing mp-x-momentum using GMRES to enhance linear solver robustness.<\/p>\n

Stabilizing mp-y-momentum to enhance linear solver robustness.<\/p>\n

Stabilizing mp-y-momentum using GMRES to enhance linear solver robustness.<\/p>\n

Stabilizing mp-z-momentum to enhance linear solver robustness.<\/p>\n

Stabilizing mp-z-momentum using GMRES to enhance linear solver robustness.<\/p>\n

Stabilizing pressure correction to enhance linear solver robustness.<\/p>\n

Stabilizing pressure correction using GMRES to enhance linear solver robustness.<\/p>\n

 <\/p>\n

Divergence detected in AMG solver: pressure correction Stabilizing temperature to enhance linear solver robustness.<\/p>\n

Stabilizing temperature using GMRES to enhance linear solver robustness.<\/p>\n

temperature limited to 1.000000e+00 in 1728 cells on zone 2 in domain 2<\/p>\n

temperature limited to 1.000000e+00 in 1728 cells on zone 2 in domain 3<\/p>\n

 <\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Divergence detected in AMG solver: pressure correction<\/p>\n

Error at host: floating point exception<\/p>\n

 <\/p>\n

===============Message from the Cortex Process================================<\/p>\n

 <\/p>\n

Compute processes interrupted. Processing can be resumed.<\/p>\n

 <\/p>\n

==============================================================================<\/p>\n

 <\/p>\n

Error at Node 7: floating point exception<\/p>\n

 <\/p>\n

Error at Node 23: floating point exception<\/p>\n

 <\/p>\n

Error at Node 26: floating point exception<\/p>\n

 <\/p>\n

Error at Node 28: floating point exception<\/p>\n

 <\/p>\n

Error at Node 25: floating point exception<\/p>\n

 <\/p>\n

Error at Node 22: floating point exception<\/p>\n

 <\/p>\n

Error at Node 13: floating point exception<\/p>\n

 <\/p>\n

Error at Node 11: floating point exception<\/p>\n

 <\/p>\n

Error at Node 9: floating point exception<\/p>\n

 <\/p>\n

Error at Node 24: floating point exception<\/p>\n

 <\/p>\n

Error at Node 10: floating point exception<\/p>\n

 <\/p>\n

Error at Node 4: floating point exception<\/p>\n

 <\/p>\n

Error at Node 16: floating point exception<\/p>\n

 <\/p>\n

Error at Node 20: floating point exception<\/p>\n

 <\/p>\n

Error at Node 18: floating point exception<\/p>\n

 <\/p>\n

Error at Node 15: floating point exception<\/p>\n

 <\/p>\n

Error at Node 14: floating point exception<\/p>\n

 <\/p>\n

Error at Node 0: floating point exception<\/p>\n

 <\/p>\n

Error at Node 29: floating point exception<\/p>\n

 <\/p>\n

Error at Node 27: floating point exception<\/p>\n

 <\/p>\n

Error at Node 8: floating point exception<\/p>\n

 <\/p>\n

Error at Node 19: floating point exception<\/p>\n

 <\/p>\n

Error at Node 1: floating point exception<\/p>\n

 <\/p>\n

Error at Node 5: floating point exception<\/p>\n

 <\/p>\n

Error at Node 12: floating point exception<\/p>\n

 <\/p>\n

Error at Node 6: floating point exception<\/p>\n

 <\/p>\n

Error at Node 21: floating point exception<\/p>\n

 <\/p>\n

Error at Node 17: floating point exception<\/p>\n

 <\/p>\n

Error at Node 2: floating point exception<\/p>\n

 <\/p>\n

Error at Node 3: floating point exception<\/p>\n

 <\/p>\n

Error: floating point exception<\/p>\n

Error Object: #f<\/p>\n

Writing “| gzip -2cf > SolutionMonitor.gz”…<\/p>\n

Writing temporary file C:\\Users\\Naseeb\\AppData\\Local\\Temp\\flntgz-1218017 …<\/p>\n

Done.<\/p>\n

 <\/p>\n

 <\/p>\n

Calculation complete.<\/p>\n

 <\/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":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t