Initializing AMReX (26.11-3-g75c804923cd5)... MPI initialized with 1 MPI processes MPI initialized with thread support level 0 OMP initialized with 1 OMP threads AMReX (26.11-3-g75c804923cd5) initialized MFIX git describe: 26.11-10-ge24e853095d0 AMReX-Hydro git hash: 154572aa6cf22c35a69729c74a0276909b96d5e3 Number of levels: 1 RunType is Standard Auto-generating level-set parameters: eb_refinement = 1 levelset_pad = 2 eb_pad = 2 ================================================================================ 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 0.734083105 **************************************** 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 17,252 36,528 ---------------- ---------------- ---------------- ---------------- Total 53,780 17,252 36,528 **************** **************** **************** **************** 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 7.143594948e-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 0.4012919546 1 After projection: max(abs(u/v/w)) = 0.0222741978 0.001123072054 0.001100243508 Doing initial pressure iterations with dt = 0.004541137071 In initial_iterations: iter = 0 Before projection: max(abs(u/v/w)) = 0.014510088 0.005136422897 0.005215884188 max(abs(gpx/gpy/gpz)) = 0 0 0 Min and Max of epf 0.4012919546 1 After projection: max(abs(u/v/w)) = 0.02210950675 0.001934909381 0.001967678574 In initial_iterations: iter = 1 Before projection: max(abs(u/v/w)) = 0.01838139547 0.005128500646 0.005225490989 max(abs(gpx/gpy/gpz)) = 4.82798352 0.3807048759 0.3980225749 Min and Max of epf 0.4012919546 1 After projection: max(abs(u/v/w)) = 0.02215620096 0.002741229182 0.002796608165 In initial_iterations: iter = 2 Before projection: max(abs(u/v/w)) = 0.01930785117 0.005119391364 0.005234310163 max(abs(gpx/gpy/gpz)) = 9.648155456 0.8312863155 0.8732172742 Min and Max of epf 0.4012919546 1 After projection: max(abs(u/v/w)) = 0.02220427432 0.003198612823 0.003262915103 Enclosed domain volume is 7.143594948e-08 Time spent in init 4.163489718 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00000 at time 0 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 9.057172844e-05 with dt = 9.057172844e-05 Before projection (with small dt modification): max(abs(u/v/w)) = 0.02279961935 0.005212170718 0.00512458956 max(abs(gpx/gpy/gpz)) = 14.46085294 1.300910721 1.354373597 Min and Max of epf 0.4012919546 1 After projection (with small dt modification): max(abs(u/v/w)) = 0.0266941761 0.002563077808 0.002424765035 Evolving particles on level: 0 ... with fluid dt 9.057172844e-05 done. Time per fluid step 0.738343239 Time per 199 particle steps 2.120768109 Coupling time per step 0.051441965 Time per step 2.914979246 ============ NEW TIME STEP ============ Step 2: from old_time 9.057172844e-05 to new time 0.00017785535 with dt = 8.728362157e-05 Before projection: max(abs(u/v/w)) = 0.03495685964 0.006494714192 0.00642135782 max(abs(gpx/gpy/gpz)) = 232.6377486 24.82308895 24.04271725 Min and Max of epf 0.4011770262 1 After projection: max(abs(u/v/w)) = 0.03428070045 0.004270082789 0.003902849594 Evolving particles on level: 0 ... with fluid dt 8.728362157e-05 done. Time per fluid step 0.761820179 Time per 192 particle steps 1.990199743 Coupling time per step 0.051542491 Time per step 2.807920364 ============ NEW TIME STEP ============ Step 3: from old_time 0.00017785535 to new time 0.0002567371082 with dt = 7.888175823e-05 Before projection: max(abs(u/v/w)) = 0.05316367343 0.007058103471 0.006890283472 max(abs(gpx/gpy/gpz)) = 443.8181567 55.08504053 54.26645888 Min and Max of epf 0.4008527484 1 After projection: max(abs(u/v/w)) = 0.04201632202 0.005682221094 0.005071059081 Evolving particles on level: 0 ... with fluid dt 7.888175823e-05 done. Time per fluid step 0.73664111 Time per 174 particle steps 1.734186152 Coupling time per step 0.051053556 Time per step 2.526473812 ============ NEW TIME STEP ============ Step 4: from old_time 0.0002567371082 to new time 0.0003295121549 with dt = 7.277504669e-05 Before projection: max(abs(u/v/w)) = 0.06843310997 0.007911308303 0.007723166286 max(abs(gpx/gpy/gpz)) = 653.80366 88.6494958 87.65199796 Min and Max of epf 0.3999117275 1 After projection: max(abs(u/v/w)) = 0.04937462979 0.006881645187 0.006172652344 Evolving particles on level: 0 ... with fluid dt 7.277504669e-05 done. Time per fluid step 0.743247453 Time per 160 particle steps 1.619101296 Coupling time per step 0.051354371 Time per step 2.41807324 ============ NEW TIME STEP ============ Step 5: from old_time 0.0003295121549 to new time 0.0003976904471 with dt = 6.817829216e-05 Before projection: max(abs(u/v/w)) = 0.08100867383 0.008608693448 0.008480956334 max(abs(gpx/gpy/gpz)) = 855.8847506 127.1502923 126.7645384 Min and Max of epf 0.4011251378 1 After projection: max(abs(u/v/w)) = 0.05624648096 0.007888597452 0.007507494889 Evolving particles on level: 0 ... with fluid dt 6.817829216e-05 done. Time per fluid step 0.74366883 Time per 150 particle steps 1.489471323 Coupling time per step 0.051363282 Time per step 2.288932246 ============ NEW TIME STEP ============ Step 6: from old_time 0.0003976904471 to new time 0.0004623481327 with dt = 6.465768559e-05 Before projection: max(abs(u/v/w)) = 0.09128036747 0.009203071239 0.009126437457 max(abs(gpx/gpy/gpz)) = 1044.88964 166.2932728 166.8944886 Min and Max of epf 0.4025032886 1 After projection: max(abs(u/v/w)) = 0.06252443133 0.008772488503 0.008686782219 Evolving particles on level: 0 ... with fluid dt 6.465768559e-05 done. Time per fluid step 0.745400017 Time per 142 particle steps 1.427125597 Coupling time per step 0.05144854 Time per step 2.228563214 ============ NEW TIME STEP ============ Step 7: from old_time 0.0004623481327 to new time 0.0005242639957 with dt = 6.1915863e-05 Before projection: max(abs(u/v/w)) = 0.09961583098 0.009758836565 0.009646652767 max(abs(gpx/gpy/gpz)) = 1217.742971 204.7690295 206.0975088 Min and Max of epf 0.4029651608 1 After projection: max(abs(u/v/w)) = 0.06805012343 0.009520340204 0.009715988813 Evolving particles on level: 0 ... with fluid dt 6.1915863e-05 done. Time per fluid step 0.739293672 Time per 136 particle steps 1.378882866 Coupling time per step 0.051462519 Time per step 2.173995016 ============ NEW TIME STEP ============ Step 8: from old_time 0.0005242639957 to new time 0.0005840141032 with dt = 5.975010751e-05 Before projection: max(abs(u/v/w)) = 0.1063530836 0.01019842137 0.01005881947 max(abs(gpx/gpy/gpz)) = 1373.136367 240.7572508 242.9436763 Min and Max of epf 0.4023998722 1 After projection: max(abs(u/v/w)) = 0.07286576442 0.01013563945 0.01060381927 Evolving particles on level: 0 ... with fluid dt 5.975010751e-05 done. Time per fluid step 0.74323261 Time per 132 particle steps 1.346463529 Coupling time per step 0.051285431 Time per step 2.145583744 ============ NEW TIME STEP ============ Step 9: from old_time 0.0005840141032 to new time 0.0006420278939 with dt = 5.801379068e-05 Before projection: max(abs(u/v/w)) = 0.1117887647 0.01094444444 0.01038101985 max(abs(gpx/gpy/gpz)) = 1511.114875 273.5758652 276.7567901 Min and Max of epf 0.4017944521 1 After projection: max(abs(u/v/w)) = 0.07704147528 0.0106571399 0.01137313886 Evolving particles on level: 0 ... with fluid dt 5.801379068e-05 done. Time per fluid step 0.739768242 Time per 128 particle steps 1.316361335 Coupling time per step 0.050989102 Time per step 2.111719986 ============ NEW TIME STEP ============ Step 10: from old_time 0.0006420278939 to new time 0.0006986287967 with dt = 5.660090285e-05 Before projection: max(abs(u/v/w)) = 0.1161771465 0.01178682294 0.01086883349 max(abs(gpx/gpy/gpz)) = 1632.639296 302.9436248 307.1702346 Min and Max of epf 0.4011515573 1 After projection: max(abs(u/v/w)) = 0.08072889633 0.01110779177 0.01206544409 Evolving particles on level: 0 ... with fluid dt 5.660090285e-05 done. Time per fluid step 0.737626312 Time per 125 particle steps 1.238281252 Coupling time per step 0.051551282 Time per step 2.031820038 Writing plotfile BENCH05-Size0008_medium-Godunov_plt00010 at time 0.0006986287967 Time spent in main (after init) 23.66446981 Time spent in main 27.82795953 AMReX (26.11-3-g75c804923cd5) finalized