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flame_wave: error out if atm_delta is too small #2782

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Mar 18, 2024
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flame_wave: error out if atm_delta is too small #2782

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1535246
flame_wave: error out if atm_delta is too small
yut23 Mar 18, 2024
bfa140f
Increase atm_delta in the test inputs
yut23 Mar 18, 2024
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6 changes: 3 additions & 3 deletions Exec/science/flame_wave/ci-benchmarks/grid_diag.out
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# COLUMN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
# TIMESTEP TIME MASS XMOM YMOM ZMOM ANG. MOM. X ANG. MOM. Y ANG. MOM. Z KIN. ENERGY INT. ENERGY GAS ENERGY GRAV. ENERGY TOTAL ENERGY CENTER OF MASS X-LOC CENTER OF MASS Y-LOC CENTER OF MASS Z-LOC CENTER OF MASS X-VEL CENTER OF MASS Y-VEL CENTER OF MASS Z-VEL MAXIMUM TEMPERATURE MAXIMUM DENSITY MAXIMUM T_S / T_E
0 0.0000000000000000 1.4902024346464787e+20 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 2.9583337617665660e+37 2.9583337617665660e+37 0.0000000000000000e+00 2.9583337617665660e+37 2.7306640614148750e+04 6.8067773166795473e+02 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 1.0000000000156899e+08 3.1017131702472486e+07 0.0000000000000000e+00
1 5.9694928185132600e-08 1.4902038799260451e+20 -9.8852814000373391e+18 7.0758681407801342e+23 -3.7077151119947915e+15 -7.8559831403383900e+18 7.9789428550115738e+19 1.9321854546506743e+28 2.7622571688115688e+29 2.9583392229687520e+37 2.9583392505913144e+37 0.0000000000000000e+00 2.9583392505913144e+37 2.7306640614147251e+04 6.8067725884159722e+02 0.0000000000000000e+00 -6.6335093695554737e-02 4.7482550784469113e+03 -2.4880589575292177e-05 1.0000972452758998e+08 3.1017431302318867e+07 2.1834522208251888e-12
2 1.2535934918877847e-07 1.4902056479398969e+20 -2.0759055857352421e+19 1.4862415462814437e+24 -1.6351019861504854e+16 -3.4644556500407476e+19 3.5187152219157529e+20 4.0584338401784253e+28 5.5823502529036681e+29 2.9583452181108315e+37 2.9583452739343125e+37 0.0000000000000000e+00 2.9583452739343125e+37 2.7306640614140484e+04 6.8067697458182033e+02 0.0000000000000000e+00 -1.3930329606554864e-01 9.9733989623248763e+03 -1.0972324446702355e-04 1.0003863648118678e+08 3.1017667549506564e+07 1.8217100523183610e-12
0 0.0000000000000000 1.4700685690736437e+20 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 2.9163021935541997e+37 2.9163021935541997e+37 0.0000000000000000e+00 2.9163021935541997e+37 2.7306641645125415e+04 6.8087525965685256e+02 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 1.3928678114307070e+09 3.0715027784567930e+07 0.0000000000000000e+00
1 5.9806047036494849e-08 1.4700700110495903e+20 3.3564221294760178e+23 7.2876252590129013e+23 1.2612378576902532e+20 3.1318392026636616e+23 -2.7141686393328650e+24 1.9066097490832445e+28 7.8605333893026802e+29 2.9163081863790971e+37 2.9163082649844082e+37 0.0000000000000000e+00 2.9163082649844082e+37 2.7306641717925890e+04 6.8087482283157362e+02 0.0000000000000000e+00 2.2831716205676648e+03 4.9573321027137572e+03 8.5794407627549896e-01 1.3929561430929687e+09 3.0715326643214259e+07 3.3873763068343888e-04
2 1.2559269877663918e-07 1.4700717750115456e+20 7.0484895627215180e+23 1.5304335700608418e+24 5.5619062084401319e+20 1.3810901029080806e+24 -1.1969287510263666e+25 4.0039912973182075e+28 3.0853296206485770e+30 2.9163145904134766e+37 2.9163148989464290e+37 0.0000000000000000e+00 2.9163148989464290e+37 2.7306641954244220e+04 6.8087461718998884e+02 0.0000000000000000e+00 4.7946567525018709e+03 1.0410604407725754e+04 3.7834249340624542e+00 1.3933944931271181e+09 3.0715562157661017e+07 3.3857586853705914e-04
6 changes: 3 additions & 3 deletions Exec/science/flame_wave/ci-benchmarks/species_diag.out
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@@ -1,5 +1,5 @@
# COLUMN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
# TIMESTEP TIME Mass He4 Mass C12 Mass O16 Mass Ne20 Mass Mg24 Mass Si28 Mass S32 Mass Ar36 Mass Ca40 Mass Ti44 Mass Cr48 Mass Fe52 Mass Ni56
0 0.0000000000000000 3.5899765861250859e-15 7.4944801491560746e-24 7.4944801491560746e-24 7.4944801491560746e-24 7.4944801491560746e-24 7.4944801491560746e-24 7.4944801491560746e-24 7.4944801491560746e-24 7.4944801491560746e-24 7.4944801491560746e-24 7.4944801491560746e-24 7.4944801491560746e-24 7.1354824912929246e-14
1 5.9694928185132600e-08 3.5899765861251656e-15 7.4944874211898590e-24 7.4944874177116286e-24 7.4944874177116286e-24 7.4944874177116286e-24 7.4944874177116286e-24 7.4944874177116286e-24 7.4944874177116286e-24 7.4944874177116286e-24 7.4944874177116286e-24 7.4944874177116286e-24 7.4944874177116286e-24 7.1354897598484802e-14
2 1.2535934918877847e-07 3.5899765861253060e-15 7.4944963166333664e-24 7.4944963093524191e-24 7.4944963093524191e-24 7.4944963093524191e-24 7.4944963093524191e-24 7.4944963093524191e-24 7.4944963093524191e-24 7.4944963093524191e-24 7.4944963093524191e-24 7.4944963093524191e-24 7.4944963093524191e-24 7.1354986514892597e-14
0 0.0000000000000000 2.8142378112400895e-15 7.3932235330395157e-24 7.3932235330395157e-24 7.3932235330395157e-24 7.3932235330395157e-24 7.3932235330395157e-24 7.3932235330395157e-24 7.3932235330395157e-24 7.3932235330395157e-24 7.3932235330395157e-24 7.3932235330395157e-24 7.3932235330395157e-24 7.1117997526547418e-14
1 5.9806047036494849e-08 2.8142323856670296e-15 5.4329394513687282e-21 7.4194476167127106e-24 7.3934515289195991e-24 7.3935541950036108e-24 7.3933935990475538e-24 7.3932321468746301e-24 7.3932312019180565e-24 7.3932308328287436e-24 7.3932307869393029e-24 7.3932307850741563e-24 7.3932307849933102e-24 7.1118070045957091e-14
2 1.2559269877663918e-07 2.8142264165380905e-15 1.1401993461614438e-20 7.4929577845086585e-24 7.3944696393124482e-24 7.3939305113509452e-24 7.3935838899709814e-24 7.3932425308155010e-24 7.3932405326302037e-24 7.3932397568503172e-24 7.3932396603620439e-24 7.3932396564405536e-24 7.3932396562705448e-24 7.1118158758588142e-14
3 changes: 3 additions & 0 deletions Exec/science/flame_wave/initial_model.H
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Expand Up @@ -236,6 +236,9 @@ generate_initial_model(const int npts_model, const Real xmin, const Real xmax,
for (int i = index_base+1; i < npts_model; i++) {

if ((model::profile(model_num).r(i) > xmin + model_params.H_star + 3.0_rt * model_params.atm_delta) && !flipped) {
if (i == index_base + 1) {
amrex::Error("atm_delta is too small for the grid spacing (at least one transition zone is required)");
}
isentropic = true;
flipped = true;

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2 changes: 1 addition & 1 deletion Exec/science/flame_wave/inputs_2d.testsuite
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Expand Up @@ -102,7 +102,7 @@ problem.T_hi = 2.e8
problem.T_lo = 8.e6

problem.H_star = 2000.e0
problem.atm_delta = 50.0
problem.atm_delta = 100.0

problem.fuel1_name = "helium-4"
problem.fuel1_frac = 1.0e0
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