Initializing AMReX (26.10-59-g2b64cbb7161b)... MPI initialized with 1 MPI processes MPI initialized with thread support level 0 OMP initialized with 1 OMP threads AMReX (26.10-59-g2b64cbb7161b) initialized MFIX git describe: 26.10-14-g5352d35b8169 AMReX-Hydro git hash: a153304acd787205b170b0f7fd8284627e076056 Number of levels: 1 RunType is Standard Auto-generating level-set parameters: eb_refinement = 1 levelset_pad = 8 eb_pad = 8 ================================================================================ Warning: Overwriting amr.check_file with value from mfix.check_file ================================================================================ ================================================================================ Warning: Overwriting amr.plt_regtest with value from mfix.plt_regtest ================================================================================ ================================================================================ Warning: Overwriting amr.plot_int with value from output.plot.int ================================================================================ ================================================================================ Warning: Overwriting amr.plot_file with value from output.plot.file ================================================================================ Simulation is transient -------------------------------------------------------------------------------- Info: Max effective viscosity factor not specified. Using default 1e+06 -------------------------------------------------------------------------------- Particle-particle conduction is disabled. Particle-fluid-particle conduction is disabled. EB with constant temperature: bc.hot-walls Temperature of wall .................... 800 ================================================================================ Warning: Dual grid disabled because NProcs() == 1 ================================================================================ Load balance setup: Type: DualGrid Strategy: KnapSack Weighting: ParticleRunTime ================================================================================ Warning: Regridding disabled for single level, single rank run. ================================================================================ Drag model: BVK2 Convection model not specified. Setting default: mfix.convection.model = RanzMarshall Building cylinder geometry. Internal Flow: 1 Radius: 0.0019 Height: -1 Direction: 0 Rotation angle: 0 Rotation axis: 0 Center: 0.004, 0.002, 0.002 Done making the fluid eb levels ... On level 0 updated BC areas: BC: 0 area: 8.49018427e-06 BC: 1 area: 1.132024569e-05 BC: 2 area: 8.949411457e-06 ================================================================================ Warning: Setting particle max grid size to fluid max grid size ================================================================================ In MakeBaseGrids: BA HAS 4 GRIDS Auto generating particles ... Total number of generated particles: 53,780 Time spent in initializing particles 0.781343752 **************************************** Coverage report: Grids Cells regular: 0 10240 covered: 0 2720 cut: 4 3040 **************************************** Bounding box for levelset imposed walls: Lo: 1e-15 -0.004 -0.004 Hi: 0.016 0.008 0.008 Clean up auto-generated particles. IC Region Generated Removed Remaining **************** **************** **************** **************** full-domain 0 0 0 bed 53,780 17,052 36,728 ---------------- ---------------- ---------------- ---------------- Total 53,780 17,052 36,728 **************** **************** **************** **************** On level 0 updated BC areas: BC: 0 area: 8.49018427e-06 BC: 1 area: 1.132024569e-05 BC: 2 area: 8.949411457e-06 Setting original sum_vol to 7.133122972e-08 Initial projection: Before projection: max(abs(u/v/w)) = 0.015 0 0 max(abs(gpx/gpy/gpz)) = 0 0 0 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.02230786812 0.001029552476 0.001017306965 Doing initial pressure iterations with dt = 0.004520667976 In initial_iterations: iter = 0 Before projection: max(abs(u/v/w)) = 0.01451660549 0.005393623837 0.005397162229 max(abs(gpx/gpy/gpz)) = 0 0 0 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.02214817189 0.003859763772 0.003803558257 In initial_iterations: iter = 1 Before projection: max(abs(u/v/w)) = 0.0183807673 0.005387823204 0.005388892037 max(abs(gpx/gpy/gpz)) = 4.853031026 0.9024127507 0.8841928432 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.0221928117 0.003847627984 0.003793541248 In initial_iterations: iter = 2 Before projection: max(abs(u/v/w)) = 0.01930301805 0.005381428803 0.00537997709 max(abs(gpx/gpy/gpz)) = 9.69775807 1.801805966 1.765741132 Min and Max of epf 0.4049423005 1 After projection: max(abs(u/v/w)) = 0.02223896984 0.003836127528 0.003784311035 Enclosed domain volume is 7.133122972e-08 Time spent in init 12.60654261 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00000 at time 0 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 9.605574273e-05 with dt = 9.605574273e-05 Before projection (with small dt modification): max(abs(u/v/w)) = 0.02281026123 0.005133954335 0.005112091315 max(abs(gpx/gpy/gpz)) = 14.53450761 2.698287223 2.64483926 Min and Max of epf 0.4049423005 1 After projection (with small dt modification): max(abs(u/v/w)) = 0.02663902093 0.003574292162 0.00352394643 Evolving particles on level: 0 ... with fluid dt 9.605574273e-05 done. Time per fluid step 0.769937531 Time per 211 particle steps 2.629248084 Coupling time per step 0.054169924 Time per step 3.457893473 ============ NEW TIME STEP ============ Step 2: from old_time 9.605574273e-05 to new time 0.0001831740365 with dt = 8.711829376e-05 Before projection: max(abs(u/v/w)) = 0.03368096291 0.008190541874 0.008017953415 max(abs(gpx/gpy/gpz)) = 221.3293593 38.09209045 37.62697251 Min and Max of epf 0.4048485385 1 After projection: max(abs(u/v/w)) = 0.03415632338 0.004379830691 0.0043135745 Evolving particles on level: 0 ... with fluid dt 8.711829376e-05 done. Time per fluid step 0.782630684 Time per 192 particle steps 2.315513482 Coupling time per step 0.054376194 Time per step 3.157018573 ============ NEW TIME STEP ============ Step 3: from old_time 0.0001831740365 to new time 0.0002623608038 with dt = 7.918676733e-05 Before projection: max(abs(u/v/w)) = 0.05233888956 0.009535471264 0.009305104366 max(abs(gpx/gpy/gpz)) = 434.4495083 57.74167848 57.69923343 Min and Max of epf 0.4046045416 1 After projection: max(abs(u/v/w)) = 0.04197074169 0.005040585949 0.004737348255 Evolving particles on level: 0 ... with fluid dt 7.918676733e-05 done. Time per fluid step 0.764380338 Time per 174 particle steps 2.02363481 Coupling time per step 0.054343831 Time per step 2.846850947 ============ NEW TIME STEP ============ Step 4: from old_time 0.0002623608038 to new time 0.0003355623013 with dt = 7.32014975e-05 Before projection: max(abs(u/v/w)) = 0.06789981582 0.01034000251 0.01014572724 max(abs(gpx/gpy/gpz)) = 644.723854 85.09993588 82.37683973 Min and Max of epf 0.4000013921 1 After projection: max(abs(u/v/w)) = 0.04944406629 0.006126777902 0.006237756104 Evolving particles on level: 0 ... with fluid dt 7.32014975e-05 done. Time per fluid step 0.764767994 Time per 161 particle steps 1.9024511 Coupling time per step 0.054347017 Time per step 2.726291736 ============ NEW TIME STEP ============ Step 5: from old_time 0.0003355623013 to new time 0.0004042132898 with dt = 6.865098847e-05 Before projection: max(abs(u/v/w)) = 0.08069715396 0.01089027724 0.01078944688 max(abs(gpx/gpy/gpz)) = 846.5532827 119.6521318 119.4104171 Min and Max of epf 0.4012488782 1 After projection: max(abs(u/v/w)) = 0.05651444003 0.007054097813 0.00758785832 Evolving particles on level: 0 ... with fluid dt 6.865098847e-05 done. Time per fluid step 0.764882749 Time per 151 particle steps 1.808770761 Coupling time per step 0.054494677 Time per step 2.632628695 ============ NEW TIME STEP ============ Step 6: from old_time 0.0004042132898 to new time 0.0004693647818 with dt = 6.515149205e-05 Before projection: max(abs(u/v/w)) = 0.09115515556 0.01132431265 0.01135335687 max(abs(gpx/gpy/gpz)) = 1035.16467 152.9252682 157.2758987 Min and Max of epf 0.4026637088 1 After projection: max(abs(u/v/w)) = 0.06295617903 0.007842303576 0.008780356909 Evolving particles on level: 0 ... with fluid dt 6.515149205e-05 done. Time per fluid step 0.764961213 Time per 143 particle steps 1.674270159 Coupling time per step 0.05401014 Time per step 2.497976379 ============ NEW TIME STEP ============ Step 7: from old_time 0.0004693647818 to new time 0.0005317853201 with dt = 6.242053828e-05 Before projection: max(abs(u/v/w)) = 0.09965297607 0.01175657846 0.01189295307 max(abs(gpx/gpy/gpz)) = 1207.650074 183.9376752 194.1072516 Min and Max of epf 0.4027970982 1 After projection: max(abs(u/v/w)) = 0.06864002496 0.008528995817 0.009825899374 Evolving particles on level: 0 ... with fluid dt 6.242053828e-05 done. Time per fluid step 0.768733305 Time per 137 particle steps 1.620153697 Coupling time per step 0.054330474 Time per step 2.447727498 ============ NEW TIME STEP ============ Step 8: from old_time 0.0005317853201 to new time 0.0005920676864 with dt = 6.028236631e-05 Before projection: max(abs(u/v/w)) = 0.1065621787 0.0122238443 0.01242093353 max(abs(gpx/gpy/gpz)) = 1362.784519 212.6774522 228.6426736 Min and Max of epf 0.4022088269 1 After projection: max(abs(u/v/w)) = 0.07360533308 0.009162621359 0.01073029369 Evolving particles on level: 0 ... with fluid dt 6.028236631e-05 done. Time per fluid step 0.769126063 Time per 133 particle steps 1.581256869 Coupling time per step 0.054481118 Time per step 2.40932452 ============ NEW TIME STEP ============ Step 9: from old_time 0.0005920676864 to new time 0.0006506348789 with dt = 5.856719252e-05 Before projection: max(abs(u/v/w)) = 0.1121532125 0.01266050167 0.01293188381 max(abs(gpx/gpy/gpz)) = 1500.595506 238.9075783 260.0478897 Min and Max of epf 0.4015779347 1 After projection: max(abs(u/v/w)) = 0.07792173469 0.009665060944 0.01151213933 Evolving particles on level: 0 ... with fluid dt 5.856719252e-05 done. Time per fluid step 0.767939703 Time per 129 particle steps 1.550256265 Coupling time per step 0.054083924 Time per step 2.376757364 ============ NEW TIME STEP ============ Step 10: from old_time 0.0006506348789 to new time 0.000707796205 with dt = 5.716132607e-05 Before projection: max(abs(u/v/w)) = 0.1166678884 0.01306026237 0.0134149763 max(abs(gpx/gpy/gpz)) = 1622.083509 261.5543506 288.0279135 Min and Max of epf 0.4009070926 1 After projection: max(abs(u/v/w)) = 0.08174042922 0.01008587958 0.01222034893 Evolving particles on level: 0 ... with fluid dt 5.716132607e-05 done. Time per fluid step 0.783908283 Time per 126 particle steps 1.54490714 Coupling time per step 0.055004583 Time per step 2.3885231 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00010 at time 0.000707796205 Time spent in main (after init) 26.95839186 Time spent in main 39.56493447 AMReX (26.10-59-g2b64cbb7161b) finalized