Initializing AMReX (26.10-75-g4387561978a1)... MPI initialized with 1 MPI processes MPI initialized with thread support level 0 OMP initialized with 1 OMP threads AMReX (26.10-75-g4387561978a1) initialized MFIX git describe: 26.10-15-g8983f4b0c534 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 0.78426314 **************************************** 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 0.4049423048 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 0.4049423048 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 0.4049423048 1 After projection: max(abs(u/v/w)) = 0.0221928117 0.003847627985 0.003793541248 In initial_iterations: iter = 2 Before projection: max(abs(u/v/w)) = 0.01930301805 0.005381428803 0.005379977091 max(abs(gpx/gpy/gpz)) = 9.69775807 1.801805966 1.765741132 Min and Max of epf 0.4049423048 1 After projection: max(abs(u/v/w)) = 0.02223896984 0.003836127528 0.003784311036 Enclosed domain volume is 7.133122972e-08 Time spent in init 13.12293428 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00000 at time 0 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 9.605574374e-05 with dt = 9.605574374e-05 Before projection (with small dt modification): max(abs(u/v/w)) = 0.02281026123 0.005133954344 0.005112091324 max(abs(gpx/gpy/gpz)) = 14.53450761 2.698287223 2.64483926 Min and Max of epf 0.4049423048 1 After projection (with small dt modification): max(abs(u/v/w)) = 0.0266390209 0.003574292168 0.003523946436 Evolving particles on level: 0 ... with fluid dt 9.605574374e-05 done. Time per fluid step 0.768602864 Time per 211 particle steps 2.631022825 Coupling time per step 0.054127691 Time per step 3.458504474 ============ NEW TIME STEP ============ Step 2: from old_time 9.605574374e-05 to new time 0.0001831740385 with dt = 8.711829471e-05 Before projection: max(abs(u/v/w)) = 0.03368096286 0.00819054189 0.008017953432 max(abs(gpx/gpy/gpz)) = 221.3293573 38.09209013 37.62697218 Min and Max of epf 0.4048485428 1 After projection: max(abs(u/v/w)) = 0.03415632332 0.004379830702 0.004313574511 Evolving particles on level: 0 ... with fluid dt 8.711829471e-05 done. Time per fluid step 0.779766872 Time per 192 particle steps 2.301235964 Coupling time per step 0.054259249 Time per step 3.139699031 ============ NEW TIME STEP ============ Step 3: from old_time 0.0001831740385 to new time 0.0002623608067 with dt = 7.918676821e-05 Before projection: max(abs(u/v/w)) = 0.05233888955 0.009535471288 0.00930510439 max(abs(gpx/gpy/gpz)) = 434.4495046 57.74167803 57.69923296 Min and Max of epf 0.4046045459 1 After projection: max(abs(u/v/w)) = 0.0419707416 0.005040585934 0.004737348259 Evolving particles on level: 0 ... with fluid dt 7.918676821e-05 done. Time per fluid step 0.762789593 Time per 174 particle steps 2.026176876 Coupling time per step 0.053944453 Time per step 2.847362008 ============ NEW TIME STEP ============ Step 4: from old_time 0.0002623608067 to new time 0.000335562305 with dt = 7.320149832e-05 Before projection: max(abs(u/v/w)) = 0.06789981587 0.01034000254 0.01014572727 max(abs(gpx/gpy/gpz)) = 644.7238489 85.099935 82.37683876 Min and Max of epf 0.4000013965 1 After projection: max(abs(u/v/w)) = 0.04944406619 0.006126777885 0.006237756107 Evolving particles on level: 0 ... with fluid dt 7.320149832e-05 done. Time per fluid step 0.762846066 Time per 161 particle steps 1.900793414 Coupling time per step 0.054123459 Time per step 2.722214171 ============ NEW TIME STEP ============ Step 5: from old_time 0.000335562305 to new time 0.0004042132942 with dt = 6.865098924e-05 Before projection: max(abs(u/v/w)) = 0.0806971541 0.01089027728 0.01078944692 max(abs(gpx/gpy/gpz)) = 846.5532766 119.6521307 119.4104158 Min and Max of epf 0.4012488826 1 After projection: max(abs(u/v/w)) = 0.05651443995 0.007054097797 0.007587858323 Evolving particles on level: 0 ... with fluid dt 6.865098924e-05 done. Time per fluid step 0.763030709 Time per 151 particle steps 1.806838851 Coupling time per step 0.054009737 Time per step 2.628565026 ============ NEW TIME STEP ============ Step 6: from old_time 0.0004042132942 to new time 0.000469364787 with dt = 6.515149278e-05 Before projection: max(abs(u/v/w)) = 0.0911551558 0.01132431269 0.0113533569 max(abs(gpx/gpy/gpz)) = 1035.164663 152.925267 157.2758972 Min and Max of epf 0.4026637133 1 After projection: max(abs(u/v/w)) = 0.06295617896 0.007842303562 0.008780356913 Evolving particles on level: 0 ... with fluid dt 6.515149278e-05 done. Time per fluid step 0.762533773 Time per 143 particle steps 1.690591307 Coupling time per step 0.054125736 Time per step 2.511701363 ============ NEW TIME STEP ============ Step 7: from old_time 0.000469364787 to new time 0.000531785326 with dt = 6.242053896e-05 Before projection: max(abs(u/v/w)) = 0.09965297642 0.0117565785 0.01189295311 max(abs(gpx/gpy/gpz)) = 1207.650067 183.9376739 194.10725 Min and Max of epf 0.4027971025 1 After projection: max(abs(u/v/w)) = 0.06864002491 0.008528995821 0.009825899379 Evolving particles on level: 0 ... with fluid dt 6.242053896e-05 done. Time per fluid step 0.767010034 Time per 137 particle steps 1.618574996 Coupling time per step 0.054213756 Time per step 2.444316122 ============ NEW TIME STEP ============ Step 8: from old_time 0.000531785326 to new time 0.0005920676929 with dt = 6.028236696e-05 Before projection: max(abs(u/v/w)) = 0.1065621792 0.01222384434 0.01242093358 max(abs(gpx/gpy/gpz)) = 1362.784513 212.6774511 228.6426719 Min and Max of epf 0.4022088311 1 After projection: max(abs(u/v/w)) = 0.07360533305 0.009162621355 0.01073029369 Evolving particles on level: 0 ... with fluid dt 6.028236696e-05 done. Time per fluid step 0.768255598 Time per 133 particle steps 1.585116229 Coupling time per step 0.054146188 Time per step 2.41221911 ============ NEW TIME STEP ============ Step 9: from old_time 0.0005920676929 to new time 0.0006506348861 with dt = 5.856719314e-05 Before projection: max(abs(u/v/w)) = 0.1121532131 0.01266050171 0.01293188386 max(abs(gpx/gpy/gpz)) = 1500.5955 238.9075772 260.047888 Min and Max of epf 0.4015779389 1 After projection: max(abs(u/v/w)) = 0.07792173469 0.00966506094 0.01151213934 Evolving particles on level: 0 ... with fluid dt 5.856719314e-05 done. Time per fluid step 0.766536668 Time per 129 particle steps 1.543777784 Coupling time per step 0.054202611 Time per step 2.368982498 ============ NEW TIME STEP ============ Step 10: from old_time 0.0006506348861 to new time 0.0007077962127 with dt = 5.716132666e-05 Before projection: max(abs(u/v/w)) = 0.116667889 0.01306026242 0.01341497636 max(abs(gpx/gpy/gpz)) = 1622.083504 261.5543496 288.0279119 Min and Max of epf 0.4009070968 1 After projection: max(abs(u/v/w)) = 0.08174042925 0.01008587958 0.01222034894 Evolving particles on level: 0 ... with fluid dt 5.716132666e-05 done. Time per fluid step 0.766851165 Time per 126 particle steps 1.516870362 Coupling time per step 0.054722274 Time per step 2.342895599 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00010 at time 0.0007077962127 Time spent in main (after init) 26.89402986 Time spent in main 40.01696414 AMReX (26.10-75-g4387561978a1) finalized