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FDS Verification: updates to amr test cases, demonstrating errors in both embedded mesh strategy and interpolated refinement
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‎Verification/Adaptive_Mesh_Refinement/ns2d_16_emb_1to1_refinement.fds‎

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@@ -9,8 +9,6 @@ Note that the time and space bounds are 2*pi.
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&TIME T_END=30.0 /
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&DUMP FLUSH_FILE_BUFFERS=T /
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&MISC SIMULATION_MODE='DNS',
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STRATIFICATION=.FALSE., NOISE=.FALSE., CFL_MAX=0.25,
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PERIODIC_TEST=1 /
@@ -19,15 +17,10 @@ Note that the time and space bounds are 2*pi.
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&SPEC ID='BACKGROUND',BACKGROUND=.TRUE.,MW=24.0551547475, VISCOSITY=1.E-10/
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/&VENT MB='XMIN', SURF_ID='PERIODIC' /
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/&VENT MB='XMAX', SURF_ID='PERIODIC' /
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/&VENT MB='ZMIN', SURF_ID='PERIODIC' /
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/&VENT MB='ZMAX', SURF_ID='PERIODIC' /
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&VENT XB=0.0,0.0,-0.05,0.05,0.0,6.28318530718, SURF_ID='PERIODIC' /
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&VENT XB=6.28318530718,6.28318530718,-0.05,0.05,0.0,6.28318530718, SURF_ID='PERIODIC' /
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&VENT XB=0.0,6.28318530718,-0.05,0.05,0.0,0.0, SURF_ID='PERIODIC' /
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&VENT XB=0.0,6.28318530718,-0.05,0.05,6.28318530718,6.28318530718, SURF_ID='PERIODIC' /
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&VENT DB='XMIN', SURF_ID='PERIODIC' /
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&VENT DB='XMAX', SURF_ID='PERIODIC' /
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&VENT DB='ZMIN', SURF_ID='PERIODIC' /
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&VENT DB='ZMAX', SURF_ID='PERIODIC' /
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&SLCF PBY=0.0, QUANTITY='VELOCITY', VECTOR=.TRUE./
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&SLCF PBY=0.0, QUANTITY='DENSITY'/

‎Verification/Adaptive_Mesh_Refinement/ns2d_16_emb_1to2_refinement.fds‎

Lines changed: 4 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -9,8 +9,6 @@ Note that the time and space bounds are 2*pi.
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&TIME T_END=30.0 /
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&DUMP FLUSH_FILE_BUFFERS=T /
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&MISC SIMULATION_MODE='DNS',
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STRATIFICATION=.FALSE., NOISE=.FALSE., CFL_MAX=0.25,
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PERIODIC_TEST=1 /
@@ -19,15 +17,10 @@ Note that the time and space bounds are 2*pi.
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&SPEC ID='BACKGROUND',BACKGROUND=.TRUE.,MW=24.0551547475, VISCOSITY=1.E-10/
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/&VENT MB='XMIN', SURF_ID='PERIODIC' /
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/&VENT MB='XMAX', SURF_ID='PERIODIC' /
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/&VENT MB='ZMIN', SURF_ID='PERIODIC' /
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/&VENT MB='ZMAX', SURF_ID='PERIODIC' /
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&VENT XB=0.0,0.0,-0.05,0.05,0.0,6.28318530718, SURF_ID='PERIODIC' /
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&VENT XB=6.28318530718,6.28318530718,-0.05,0.05,0.0,6.28318530718, SURF_ID='PERIODIC' /
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&VENT XB=0.0,6.28318530718,-0.05,0.05,0.0,0.0, SURF_ID='PERIODIC' /
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&VENT XB=0.0,6.28318530718,-0.05,0.05,6.28318530718,6.28318530718, SURF_ID='PERIODIC' /
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&VENT DB='XMIN', SURF_ID='PERIODIC' /
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&VENT DB='XMAX', SURF_ID='PERIODIC' /
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&VENT DB='ZMIN', SURF_ID='PERIODIC' /
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&VENT DB='ZMAX', SURF_ID='PERIODIC' /
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&SLCF PBY=0.0, QUANTITY='VELOCITY', VECTOR=.TRUE./
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&SLCF PBY=0.0, QUANTITY='DENSITY'/

‎Verification/Adaptive_Mesh_Refinement/ns2d_16_int_1to2_refinement.fds‎

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This case is part of a series comparing FDS to an analytical solution of the two-dimensional Navier-Stokes equations.
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Note that the time and space bounds are 2*pi.
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&HEAD CHID='ns2d_16_int_1to2_refinement', TITLE='Analytical solution to the 2d NS with embedded mesh' /
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! &MESH IJK=16,1,16, XB=0.0,6.28318530718,-0.05,0.05,0.0,6.28318530718/
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&MULT ID='m1', DX=1.57079632679490,DZ=1.57079632679490,
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I_LOWER=0,I_LOWER_SKIP=1,I_UPPER_SKIP=2,I_UPPER=3,
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K_LOWER=0,K_LOWER_SKIP=1,K_UPPER_SKIP=2,K_UPPER=3/
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&MESH IJK=4,1,4, XB=0.0,1.57079632679490,-0.05,0.05,0.0,1.57079632679490, MULT_ID='m1'/ 12 mesh
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&MESH IJK=16,1,16, XB=1.57079632679490,4.71238898038469,-0.05,0.05,1.57079632679490,4.71238898038469/ 1 mesh
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&TIME T_END=30.0 /
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&MISC SIMULATION_MODE='DNS',
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STRATIFICATION=.FALSE., NOISE=.FALSE., CFL_MAX=0.25,
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PERIODIC_TEST=1 /
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&PRES VELOCITY_TOLERANCE=1.E-6, MAX_PRESSURE_ITERATIONS=100/
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&SPEC ID='BACKGROUND',BACKGROUND=.TRUE.,MW=24.0551547475, VISCOSITY=1.E-10/
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&VENT DB='XMIN', SURF_ID='PERIODIC' /
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&VENT DB='XMAX', SURF_ID='PERIODIC' /
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&VENT DB='ZMIN', SURF_ID='PERIODIC' /
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&VENT DB='ZMAX', SURF_ID='PERIODIC' /
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&SLCF PBY=0.0, QUANTITY='VELOCITY', VECTOR=.TRUE./
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&SLCF PBY=0.0, QUANTITY='DENSITY'/
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&SLCF PBY=0.0, QUANTITY='H', CELL_CENTERED=.TRUE./
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&SLCF PBY=0.0, QUANTITY='PRESSURE', CELL_CENTERED=.TRUE./
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&SLCF PBY=0.0, QUANTITY='VISCOSITY'/
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&SLCF PBY=0.0, QUANTITY='DIVERGENCE'/
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&SLCF PBY=0.0, QUANTITY='VORTICITY Y'/
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&DEVC XYZ=3.14149265359,0,3.14149265359, QUANTITY='U-VELOCITY', ID='UVEL' /
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&DEVC XYZ=3.14149265359,0,3.14149265359, QUANTITY='PRESSURE', ID='PRES' /
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&DEVC XYZ=3.14149265359,0,3.14149265359, QUANTITY='VISCOSITY', ID='VISC' /
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&TAIL /

‎Verification/FDS_Cases.sh‎

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#!/bin/bash
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$QFDS -p 4 -d Adaptive_Mesh_Refinement random_meshes.fds
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# $QFDS -p 2 -d Adaptive_Mesh_Refinement ns2d_16_emb_1to1_refinement.fds
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# $QFDS -p 2 -d Adaptive_Mesh_Refinement ns2d_16_emb_1to2_refinement.fds
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# $QFDS -p 13 -d Adaptive_Mesh_Refinement ns2d_16_int_1to2_refinement.fds
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$QFDS -d Aerosols aerosol_agglomeration.fds
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$QFDS -d Aerosols aerosol_agglomeration_2.fds

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