Initializing AMReX (26.08)... MPI initialized with 4 MPI processes MPI initialized with thread support level 0 Initializing CUDA... CUDA initialized with 1 device. AMReX (26.08) initialized MFIX git describe: 26.08 AMReX-Hydro git hash: 9446740c59feca3bf007a6e6d95a6080816c33ec Number of levels: 1 RunType is Standard Auto-generating level-set parameters: eb_refinement = 1 levelset_pad = 2 eb_pad = 2 ================================================================================ Warning: Overwriting amr.plt_regtest with value from mfix.plt_regtest ================================================================================ ================================================================================ Warning: Overwriting amr.plot_int with value from mfix.plot_int ================================================================================ ================================================================================ Warning: Overwriting amr.plot_file with value from mfix.plot_file ================================================================================ ================================================================================ Warning: Overwriting amr.check_file with value from mfix.check_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. Load balance setup: Type: DualGrid Strategy: KnapSack Weighting: ParticleCount Drag model: BVK2 Convection model not specified. Setting default: mfix.convection.model = RanzMarshall Building cylinder geometry. Internal Flow: 1 Radius: 0.0039 Height: -1 Direction: 0 Rotation angle: 0 Rotation axis: 0 Center: 0.004, 0.004, 0.004 Done making the fluid eb levels ... On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ================================================================================ Warning: Setting particle max grid size to fluid max grid size ================================================================================ In MakeBaseGrids: BA HAS 16 GRIDS Auto generating particles ... Total number of generated particles: 215,120 Time spent in initializing particles 0.834103746 **************************************** Coverage report: Grids Cells regular: 4 44960 covered: 0 12800 cut: 12 6240 **************************************** Bounding box for levelset imposed walls: Lo: 1e-15 -0.008 -0.008 Hi: 0.016 0.016 0.016 Clean up auto-generated particles. IC Region Generated Removed Remaining **************** **************** **************** **************** full-domain 0 0 0 bed 215,120 58,061 157,059 ---------------- ---------------- ---------------- ---------------- Total 215,120 58,061 157,059 **************** **************** **************** **************** Setting original sum_vol to 2.998926818e-07 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 0.2712117833 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 44.6112468 MLMG: Initial rhs = 22.3056234 MLMG: Initial residual (resid0) = 22.3056234 MLMG: Final Iter. 21 resid, resid/bnorm = 1.629405777e-10, 7.304910281e-12 MLMG: Timers: Solve = 0.406705711 Iter = 0.372299147 Bottom = 0.031583061 After projection: max(abs(u/v/w)) = 0.02199251829 0.001131161342 0.001189525564 Doing initial pressure iterations with dt = 0.0002 In initial_iterations: iter = 0 Before projection: max(abs(u/v/w)) = 0.01421158501 0.004882459188 0.004977002287 max(abs(gpx/gpy/gpz)) = 0 0 0 Min and Max of epf 0.2712117833 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 148.002174 MLMG: Initial rhs = 74.00108702 MLMG: Initial residual (resid0) = 74.00108702 MLMG: Final Iter. 21 resid, resid/bnorm = 4.005494547e-10, 5.412750959e-12 MLMG: Timers: Solve = 0.40202141 Iter = 0.373429883 Bottom = 0.031518199 After projection: max(abs(u/v/w)) = 0.02182750948 0.003257541671 0.00341417942 In initial_iterations: iter = 1 Before projection: max(abs(u/v/w)) = 0.0171546002 0.004848895969 0.004937791092 max(abs(gpx/gpy/gpz)) = 7.86389307 1.409047578 1.423944432 Min and Max of epf 0.2712117833 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 147.5196537 MLMG: Initial rhs = 73.75982686 MLMG: Initial residual (resid0) = 73.75982686 MLMG: Final Iter. 21 resid, resid/bnorm = 4.389239527e-10, 5.950718317e-12 MLMG: Timers: Solve = 0.40107661 Iter = 0.372556541 Bottom = 0.030543787 After projection: max(abs(u/v/w)) = 0.02177110344 0.003233518523 0.003393322353 In initial_iterations: iter = 2 Before projection: max(abs(u/v/w)) = 0.0177426968 0.00481581808 0.004898945493 max(abs(gpx/gpy/gpz)) = 15.69526012 2.807721902 2.836717293 Min and Max of epf 0.2712117833 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 147.038584 MLMG: Initial rhs = 73.519292 MLMG: Initial residual (resid0) = 73.519292 MLMG: Final Iter. 21 resid, resid/bnorm = 4.27448188e-10, 5.814095543e-12 MLMG: Timers: Solve = 0.402012308 Iter = 0.373339443 Bottom = 0.031765367 After projection: max(abs(u/v/w)) = 0.02178343022 0.00320998773 0.00337294207 Enclosed domain volume is 2.998926818e-07 Time spent in init 7.162261356 Writing plotfile BENCH05-Size0008_wide-Chemistry_plt00000 at time 0 Regridding at step 0 Updating particle ebfactory Regridding level-set on lev = 0 Also regridding refined level-set On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 1: from old_time 0 to new time 1.807175125e-05 with dt = 1.807175125e-05 Before projection (with small dt modification): max(abs(u/v/w)) = 0.01505648444 0.005329910363 0.005403699662 max(abs(gpx/gpy/gpz)) = 23.46624449 4.196155297 4.238468346 Min and Max of epf 0.2712117833 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 182.2931522 MLMG: Initial rhs = 91.14657612 MLMG: Initial residual (resid0) = 91.14657612 MLMG: Final Iter. 21 resid, resid/bnorm = 4.844906143e-10, 5.31551085e-12 MLMG: Timers: Solve = 0.401712982 Iter = 0.373105439 Bottom = 0.030774851 After projection (with small dt modification): max(abs(u/v/w)) = 0.02278377928 0.003461130333 0.003571149442 Evolving particles on level: 0 ... with fluid dt 1.807175125e-05 done. Time per fluid step 1.638094644 Time per 38 particle steps 0.630852359 Coupling time per step 0.085703745 Time per chemistry step 0.039433698 Time per step 2.525770013 Regridding at step 1 On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 2: from old_time 1.807175125e-05 to new time 3.604330969e-05 with dt = 1.797155844e-05 Before projection: max(abs(u/v/w)) = 0.02683197833 0.008176814279 0.008205723778 max(abs(gpx/gpy/gpz)) = 107.9786094 16.82539024 16.88966325 Min and Max of epf 0.2712174507 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 318.5391155 MLMG: Initial rhs = 159.2695577 MLMG: Initial residual (resid0) = 159.2695577 MLMG: Final Iter. 21 resid, resid/bnorm = 8.091274317e-10, 5.080239081e-12 MLMG: Timers: Solve = 0.401166135 Iter = 0.372548349 Bottom = 0.030809257 After projection: max(abs(u/v/w)) = 0.02520309237 0.004360964199 0.004673968672 Evolving particles on level: 0 ... with fluid dt 1.797155844e-05 done. Time per fluid step 1.659787832 Time per 38 particle steps 0.580259151 Coupling time per step 0.084013478 Time per chemistry step 0.038781111 Time per step 2.415764571 Regridding at step 2 On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 3: from old_time 3.604330969e-05 to new time 5.391480952e-05 with dt = 1.787149982e-05 Before projection: max(abs(u/v/w)) = 0.047577514 0.009959406588 0.009923317863 max(abs(gpx/gpy/gpz)) = 192.3264757 24.73779616 24.75242563 Min and Max of epf 0.2712339692 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 452.0701138 MLMG: Initial rhs = 226.0350569 MLMG: Initial residual (resid0) = 226.0350569 MLMG: Final Iter. 21 resid, resid/bnorm = 1.134356609e-09, 5.018498564e-12 MLMG: Timers: Solve = 0.401180437 Iter = 0.372651427 Bottom = 0.030604248 After projection: max(abs(u/v/w)) = 0.02761727253 0.004754436146 0.005169830342 Evolving particles on level: 0 ... with fluid dt 1.787149982e-05 done. Time per fluid step 1.660594092 Time per 37 particle steps 0.568671183 Coupling time per step 0.083689833 Time per chemistry step 0.0387922 Time per step 2.404921308 Regridding at step 3 On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 4: from old_time 5.391480952e-05 to new time 7.168446886e-05 with dt = 1.776965934e-05 Before projection: max(abs(u/v/w)) = 0.06767685734 0.0112003651 0.01106395262 max(abs(gpx/gpy/gpz)) = 275.5914687 30.35199963 30.16238202 Min and Max of epf 0.2712610448 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 581.8119724 MLMG: Initial rhs = 290.9059862 MLMG: Initial residual (resid0) = 290.9059862 MLMG: Final Iter. 21 resid, resid/bnorm = 1.38822176e-09, 4.772063229e-12 MLMG: Timers: Solve = 0.401761552 Iter = 0.373242729 Bottom = 0.031565251 After projection: max(abs(u/v/w)) = 0.02998394916 0.004932315462 0.005390151975 Evolving particles on level: 0 ... with fluid dt 1.776965934e-05 done. Time per fluid step 1.662228269 Time per 37 particle steps 0.568691369 Coupling time per step 0.083938874 Time per chemistry step 0.038672377 Time per step 2.406290473 Regridding at step 4 On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 5: from old_time 7.168446886e-05 to new time 8.934981363e-05 with dt = 1.766534477e-05 Before projection: max(abs(u/v/w)) = 0.08721132193 0.01210817984 0.01185815599 max(abs(gpx/gpy/gpz)) = 357.8644136 34.50829179 34.06072698 Min and Max of epf 0.2712983842 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 707.7223889 MLMG: Initial rhs = 353.8611944 MLMG: Initial residual (resid0) = 353.8611944 MLMG: Final Iter. 21 resid, resid/bnorm = 1.649830716e-09, 4.66236689e-12 MLMG: Timers: Solve = 0.40137463 Iter = 0.37286029 Bottom = 0.030943345 After projection: max(abs(u/v/w)) = 0.03229966596 0.00542112622 0.006050648303 Evolving particles on level: 0 ... with fluid dt 1.766534477e-05 done. Time per fluid step 1.658636021 Time per 37 particle steps 0.568600035 Coupling time per step 0.084046445 Time per chemistry step 0.038773365 Time per step 2.402789605 Regridding at step 5 On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 6: from old_time 8.934981363e-05 to new time 0.0001069100894 with dt = 1.756027573e-05 Before projection: max(abs(u/v/w)) = 0.1062119692 0.012804629 0.01244131263 max(abs(gpx/gpy/gpz)) = 439.1464109 37.73144709 39.39367342 Min and Max of epf 0.2713456842 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 829.8057219 MLMG: Initial rhs = 414.902861 MLMG: Initial residual (resid0) = 414.902861 MLMG: Final Iter. 21 resid, resid/bnorm = 1.944775674e-09, 4.6873036e-12 MLMG: Timers: Solve = 0.401962679 Iter = 0.373370292 Bottom = 0.031554595 After projection: max(abs(u/v/w)) = 0.03456444953 0.005812253367 0.006537938619 Evolving particles on level: 0 ... with fluid dt 1.756027573e-05 done. Time per fluid step 1.657663509 Time per 37 particle steps 0.568309609 Coupling time per step 0.083602261 Time per chemistry step 0.038785969 Time per step 2.401613928 Regridding at step 6 On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 7: from old_time 0.0001069100894 to new time 0.0001243655039 with dt = 1.745541458e-05 Before projection: max(abs(u/v/w)) = 0.1247015721 0.01336594923 0.01289518241 max(abs(gpx/gpy/gpz)) = 519.4209155 45.73815078 48.15298553 Min and Max of epf 0.2714026399 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 947.9092872 MLMG: Initial rhs = 473.9546436 MLMG: Initial residual (resid0) = 473.9546436 MLMG: Final Iter. 21 resid, resid/bnorm = 2.152446221e-09, 4.541460349e-12 MLMG: Timers: Solve = 0.402045688 Iter = 0.373360721 Bottom = 0.031297274 After projection: max(abs(u/v/w)) = 0.03677890423 0.006111997682 0.006913788524 Evolving particles on level: 0 ... with fluid dt 1.745541458e-05 done. Time per fluid step 1.657646781 Time per 36 particle steps 0.556755603 Coupling time per step 0.083804401 Time per chemistry step 0.038778183 Time per step 2.38985527 Regridding at step 7 On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 8: from old_time 0.0001243655039 to new time 0.0001417169227 with dt = 1.735141875e-05 Before projection: max(abs(u/v/w)) = 0.1426955987 0.01384080962 0.01326956329 max(abs(gpx/gpy/gpz)) = 598.6668902 54.2878509 57.11421361 Min and Max of epf 0.2714689522 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 1062.091607 MLMG: Initial rhs = 531.0458034 MLMG: Initial residual (resid0) = 531.0458034 MLMG: Final Iter. 21 resid, resid/bnorm = 2.437131608e-09, 4.589305841e-12 MLMG: Timers: Solve = 0.401036244 Iter = 0.372445159 Bottom = 0.030656093 After projection: max(abs(u/v/w)) = 0.03894398438 0.006346603767 0.007220170986 Evolving particles on level: 0 ... with fluid dt 1.735141875e-05 done. Time per fluid step 1.656669381 Time per 36 particle steps 0.556631053 Coupling time per step 0.083837715 Time per chemistry step 0.038779878 Time per step 2.388969014 Regridding at step 8 On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 9: from old_time 0.0001417169227 to new time 0.0001589656621 with dt = 1.724873944e-05 Before projection: max(abs(u/v/w)) = 0.1602084219 0.01426036682 0.01489108713 max(abs(gpx/gpy/gpz)) = 676.8660339 63.01725842 66.23639732 Min and Max of epf 0.2715443201 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 1172.445058 MLMG: Initial rhs = 586.2225292 MLMG: Initial residual (resid0) = 586.2225292 MLMG: Final Iter. 21 resid, resid/bnorm = 2.674094252e-09, 4.561568548e-12 MLMG: Timers: Solve = 0.401772451 Iter = 0.373186173 Bottom = 0.031576972 After projection: max(abs(u/v/w)) = 0.04106038607 0.006589722683 0.007482817992 Evolving particles on level: 0 ... with fluid dt 1.724873944e-05 done. Time per fluid step 1.657078142 Time per 36 particle steps 0.556415365 Coupling time per step 0.08380031 Time per chemistry step 0.038798028 Time per step 2.389324373 Regridding at step 9 On level 0 updated BC areas: BC: 0 area: 4.776607274e-05 BC: 1 area: 4.776607274e-05 ============ NEW TIME STEP ============ Step 10: from old_time 0.0001589656621 to new time 0.0001761134581 with dt = 1.7147796e-05 Before projection: max(abs(u/v/w)) = 0.1772533555 0.01602370882 0.01708026345 max(abs(gpx/gpy/gpz)) = 754.0015071 71.89928527 75.48343923 Min and Max of epf 0.2716284532 1 Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 1279.076636 MLMG: Initial rhs = 639.5383178 MLMG: Initial residual (resid0) = 639.5383178 MLMG: Final Iter. 21 resid, resid/bnorm = 2.941429988e-09, 4.599302194e-12 MLMG: Timers: Solve = 0.401338802 Iter = 0.372740087 Bottom = 0.030772465 After projection: max(abs(u/v/w)) = 0.04312888062 0.006913951039 0.007715913955 Evolving particles on level: 0 ... with fluid dt 1.7147796e-05 done. Time per fluid step 1.65686934 Time per 36 particle steps 0.55646133 Coupling time per step 0.083834736 Time per chemistry step 0.038772343 Time per step 2.388779651 ************************************************************************************************************** Species mass balance for interval: 0.000000 to 0.000176 Species mass(t+dt) mass(t) production mass(in) mass(out) net accu flux CH4 2.1642e-09 2.1642e-09 0.0000e+00 8.9444e-13 9.0817e-13 4.1359e-25 -1.3734e-14 H2 4.3284e-09 4.3284e-09 0.0000e+00 1.7889e-12 1.8163e-12 8.2718e-25 -2.7468e-14 CO 2.1642e-09 2.1642e-09 0.0000e+00 8.9444e-13 9.0817e-13 4.1359e-25 -1.3734e-14 H2O 4.3284e-09 4.3284e-09 0.0000e+00 1.7889e-12 1.8163e-12 8.2718e-25 -2.7468e-14 CO2 2.1642e-09 2.1642e-09 0.0000e+00 8.9444e-13 9.0817e-13 4.1359e-25 -1.3734e-14 O2 2.1642e-09 2.1642e-09 0.0000e+00 8.9444e-13 9.0817e-13 4.1359e-25 -1.3734e-14 N2 4.3284e-09 4.3284e-09 0.0000e+00 1.7889e-12 1.8163e-12 8.2718e-25 -2.7468e-14 Fe2O3 4.9342e-05 4.9342e-05 0.0000e+00 0.0000e+00 0.0000e+00 -6.7763e-21 0.0000e+00 FeO 4.9342e-05 4.9342e-05 0.0000e+00 0.0000e+00 0.0000e+00 -6.7763e-21 0.0000e+00 inert 6.5789e-05 6.5789e-05 0.0000e+00 0.0000e+00 0.0000e+00 -1.3553e-20 0.0000e+00 -------------------------------------------------------------------------------------------------------------- Total 1.6449e-04 1.6449e-04 0.0000e+00 8.9444e-12 9.0817e-12 -2.7101e-20 -1.3734e-13 total number of particles = 157,059 |(total acc) - (net flux)| = 1.3734e-13 ************************************************************************************************************** Writing plotfile BENCH05-Size0008_wide-Chemistry_plt00010 at time 0.0001761134581 Time spent in main (after init) 24.34031408 Time spent in main 31.50257544 Total GPU global memory (MB) spread across MPI: [7965 ... 7965] Free GPU global memory (MB) spread across MPI: [1907 ... 2037] [The Arena] max space (MB) allocated spread across MPI: [238 ... 278] [The Arena] max space (MB) used spread across MPI: [206 ... 223] [The Device Arena] max space (MB) allocated spread across MPI: [8 ... 8] [The Device Arena] max space (MB) used spread across MPI: [0 ... 0] [The Pinned Arena] max space (MB) allocated spread across MPI: [16 ... 24] [The Pinned Arena] max space (MB) used spread across MPI: [8 ... 15] AMReX (26.08) finalized