Alamo
Hydro.cpp
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1
2#include "Hydro.H"
3#include "IO/ParmParse.H"
4#include "BC/Constant.H"
5#include "BC/Expression.H"
6#include "Numeric/Stencil.H"
7#include "IC/Constant.H"
8#include "IC/Laminate.H"
9#include "IC/Expression.H"
10#include "IC/BMP.H"
11#include "IC/PNG.H"
12#include "Solver/Local/Riemann/Roe.H"
13
14#if AMREX_SPACEDIM == 2
15
16namespace Integrator
17{
18
19Hydro::Hydro(IO::ParmParse& pp) : Hydro()
20{
21 pp.queryclass(*this);
22}
23
24void
25Hydro::Parse(Hydro& value, IO::ParmParse& pp)
26{
27 BL_PROFILE("Integrator::Hydro::Hydro()");
28 {
29 // pp.query_default("r_refinement_criterion", value.r_refinement_criterion , 0.01);
30 // energy-based refinement
31 // pp.query_default("e_refinement_criterion", value.e_refinement_criterion , 0.01);
32 // momentum-based refinement
33 // pp.query_default("m_refinement_criterion", value.m_refinement_criterion , 0.01);
34
35 // eta-based refinement
36 pp.query_default("eta_refinement_criterion", value.eta_refinement_criterion , 0.01);
37 // vorticity-based refinement
38 pp.query_default("omega_refinement_criterion", value.omega_refinement_criterion, 0.01);
39 // velocity gradient-based refinement
40 pp.query_default("gradu_refinement_criterion", value.gradu_refinement_criterion, 0.01);
41 // pressure-based refinement
42 pp.query_default("p_refinement_criterion", value.p_refinement_criterion, 1e100);
43 // density-based refinement
44 pp.query_default("rho_refinement_criterion", value.rho_refinement_criterion, 1e100);
45
46 pp_query_required("gamma", value.gamma); // gamma for gamma law
47 pp_query_required("cfl", value.cfl); // cfl condition
48 pp_query_default("cfl_v", value.cfl_v,1E100); // cfl condition
49 pp_query_required("mu", value.mu); // linear viscosity coefficient
50 pp_forbid("Lfactor","replaced with mu");
51 //pp_query_default("Lfactor", value.Lfactor,1.0); // (to be removed) test factor for viscous source
52 pp_forbid("Pfactor","replaced with mu");
53 //pp_query_default("Pfactor", value.Pfactor,1.0); // (to be removed) test factor for viscous source
54 pp_query_default("pref", value.pref,1.0); // reference pressure for Roe solver
55
56 pp_forbid("rho.bc","--> density.bc");
57 pp_forbid("p.bc","--> pressure.bc");
58 pp_forbid("v.bc", "--> velocity.bc");
59 pp_forbid("pressure.bc","--> energy.bc");
60 pp_forbid("velocity.bc","--> momentum.bc");
61
62 // Boundary condition for density
63 pp.select_default<BC::Constant,BC::Expression>("density.bc",value.density_bc,1);
64 // Boundary condition for energy
65 pp.select_default<BC::Constant,BC::Expression>("energy.bc",value.energy_bc,1);
66 // Boundary condition for momentum
67 pp.select_default<BC::Constant,BC::Expression>("momentum.bc",value.momentum_bc,2);
68 // Boundary condition for phase field order parameter
69 pp.select_default<BC::Constant,BC::Expression>("pf.eta.bc",value.eta_bc,1);
70
71 pp_query_default("small",value.small,1E-8); // small regularization value
72 pp_query_default("cutoff",value.cutoff,-1E100); // cutoff value
73 pp_query_default("lagrange",value.lagrange,0.0); // lagrange no-penetration factor
74
75 pp_forbid("roefix","--> solver.roe.entropy_fix"); // Roe solver entropy fix
76
77 }
78 // Register FabFields:
79 {
80 int nghost = 2;
81
82 value.RegisterNewFab(value.eta_mf, value.eta_bc, 1, nghost, "eta", true );
83 value.RegisterNewFab(value.eta_old_mf, value.eta_bc, 1, nghost, "eta_old", true);
84 value.RegisterNewFab(value.etadot_mf, value.eta_bc, 1, nghost, "etadot", true );
85
86 value.RegisterNewFab(value.density_mf, value.density_bc, 1, nghost, "density", true );
87 value.RegisterNewFab(value.density_old_mf, value.density_bc, 1, nghost, "density_old", false);
88
89 value.RegisterNewFab(value.energy_mf, value.energy_bc, 1, nghost, "energy", true );
90 value.RegisterNewFab(value.energy_old_mf, value.energy_bc, 1, nghost, "energy_old" , false);
91
92 value.RegisterNewFab(value.momentum_mf, value.momentum_bc, 2, nghost, "momentum", true , {"x","y"});
93 value.RegisterNewFab(value.momentum_old_mf, value.momentum_bc, 2, nghost, "momentum_old", false);
94
95 value.RegisterNewFab(value.pressure_mf, &value.bc_nothing, 1, nghost, "pressure", true);
96 value.RegisterNewFab(value.velocity_mf, &value.bc_nothing, 2, nghost, "velocity", true, {"x","y"});
97 value.RegisterNewFab(value.vorticity_mf, &value.bc_nothing, 1, nghost, "vorticity", true);
98
99 value.RegisterNewFab(value.m0_mf, &value.bc_nothing, 1, 0, "m0", true);
100 value.RegisterNewFab(value.u0_mf, &value.bc_nothing, 2, 0, "u0", true, {"x","y"});
101 value.RegisterNewFab(value.q_mf, &value.bc_nothing, 2, 0, "q", true, {"x","y"});
102
103 value.RegisterNewFab(value.solid.momentum_mf, &value.neumann_bc_D, 2, nghost, "solid.momentum", true, {"x","y"});
104 value.RegisterNewFab(value.solid.density_mf, &value.neumann_bc_1, 1, nghost, "solid.density", true);
105 value.RegisterNewFab(value.solid.energy_mf, &value.neumann_bc_1, 1, nghost, "solid.energy", true);
106
107 value.RegisterNewFab(value.Source_mf, &value.bc_nothing, 4, 0, "Source", true);
108 }
109
110 pp_forbid("Velocity.ic.type", "--> velocity.ic.type");
111 pp_forbid("Pressure.ic", "--> pressure.ic");
112 pp_forbid("SolidMomentum.ic", "--> solid.momentum.ic");
113 pp_forbid("SolidDensity.ic.type", "--> solid.density.ic.type");
114 pp_forbid("SolidEnergy.ic.type", "--> solid.energy.ic.type");
115 pp_forbid("Density.ic.type", "--> density.ic.type");
116 pp_forbid("rho_injected.ic.type","no longer using rho_injected use m0 instead");
117 pp.forbid("mdot.ic.type", "replace mdot with u0");
118
119
120 // ORDER PARAMETER
121
122 // eta initial condition
123 pp.select_default<IC::Constant,IC::Laminate,IC::Expression,IC::BMP,IC::PNG>("eta.ic",value.eta_ic,value.geom);
124
125 // PRIMITIVE FIELD INITIAL CONDITIONS
126
127 // velocity initial condition
128 pp.select_default<IC::Constant,IC::Expression>("velocity.ic",value.velocity_ic,value.geom);
129 // solid pressure initial condition
130 pp.select_default<IC::Constant,IC::Expression>("pressure.ic",value.pressure_ic,value.geom);
131 // density initial condition type
132 pp.select_default<IC::Constant,IC::Expression>("density.ic",value.density_ic,value.geom);
133
134
135 // SOLID FIELDS
136
137 // solid momentum initial condition
138 pp.select_default<IC::Constant,IC::Expression>("solid.momentum.ic",value.solid.momentum_ic,value.geom);
139 // solid density initial condition
140 pp.select_default<IC::Constant,IC::Expression>("solid.density.ic",value.solid.density_ic,value.geom);
141 // solid energy initial condition
142 pp.select_default<IC::Constant,IC::Expression>("solid.energy.ic",value.solid.energy_ic,value.geom);
143
144
145 // DIFFUSE BOUNDARY SOURCES
146
147 // diffuse boundary prescribed mass flux
148 pp.select_default<IC::Constant,IC::Expression>("m0.ic",value.ic_m0,value.geom);
149 // diffuse boundary prescribed velocity
150 pp.select_default<IC::Constant,IC::Expression>("u0.ic",value.ic_u0,value.geom);
151 // diffuse boundary prescribed heat flux
152 pp.select_default<IC::Constant,IC::Expression>("q.ic",value.ic_q,value.geom);
153
154 // Riemann solver
155 pp.select_default<Solver::Local::Riemann::Roe>("solver",value.roesolver);
156}
157
158
159void Hydro::Initialize(int lev)
160{
161 BL_PROFILE("Integrator::Hydro::Initialize");
162
163 eta_ic ->Initialize(lev, eta_mf, 0.0);
164 eta_ic ->Initialize(lev, eta_old_mf, 0.0);
165 etadot_mf[lev] ->setVal(0.0);
166
167 //flux_mf[lev] ->setVal(0.0);
168
169 velocity_ic ->Initialize(lev, velocity_mf, 0.0);
170 pressure_ic ->Initialize(lev, pressure_mf, 0.0);
171 density_ic ->Initialize(lev, density_mf, 0.0);
172
173 density_ic ->Initialize(lev, density_old_mf, 0.0);
174
175
176 solid.density_ic ->Initialize(lev, solid.density_mf, 0.0);
177 solid.momentum_ic->Initialize(lev, solid.momentum_mf, 0.0);
178 solid.energy_ic ->Initialize(lev, solid.energy_mf, 0.0);
179
180 ic_m0 ->Initialize(lev, m0_mf, 0.0);
181 ic_u0 ->Initialize(lev, u0_mf, 0.0);
182 ic_q ->Initialize(lev, q_mf, 0.0);
183
184 Source_mf[lev] ->setVal(0.0);
185
186 Mix(lev);
187}
188
189void Hydro::Mix(int lev)
190{
191 for (amrex::MFIter mfi(*eta_mf[lev], true); mfi.isValid(); ++mfi)
192 {
193 const amrex::Box& bx = mfi.growntilebox();
194
195 Set::Patch<const Set::Scalar> eta = eta_mf.Patch(lev,mfi);
196
197 Set::Patch<const Set::Scalar> v = velocity_mf.Patch(lev,mfi);
198 Set::Patch<const Set::Scalar> p = pressure_mf.Patch(lev,mfi);
199 Set::Patch<Set::Scalar> rho = density_mf.Patch(lev,mfi);
200 Set::Patch<Set::Scalar> rho_old = density_old_mf.Patch(lev,mfi);
201 Set::Patch<Set::Scalar> M = momentum_mf.Patch(lev,mfi);
202 Set::Patch<Set::Scalar> M_old = momentum_old_mf.Patch(lev,mfi);
203 Set::Patch<Set::Scalar> E = energy_mf.Patch(lev,mfi);
204 Set::Patch<Set::Scalar> E_old = energy_old_mf.Patch(lev,mfi);
205 Set::Patch<const Set::Scalar> rho_solid = solid.density_mf.Patch(lev,mfi);
206 Set::Patch<const Set::Scalar> M_solid = solid.momentum_mf.Patch(lev,mfi);
207 Set::Patch<const Set::Scalar> E_solid = solid.energy_mf.Patch(lev,mfi);
208
209
210 amrex::ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k)
211 {
212 rho(i, j, k) = eta(i, j, k) * rho(i, j, k) + (1.0 - eta(i, j, k)) * rho_solid(i, j, k);
213 rho_old(i, j, k) = rho(i, j, k);
214
215 M(i, j, k, 0) = (rho(i, j, k)*v(i, j, k, 0))*eta(i, j, k) + M_solid(i, j, k, 0)*(1.0-eta(i, j, k));
216 M(i, j, k, 1) = (rho(i, j, k)*v(i, j, k, 1))*eta(i, j, k) + M_solid(i, j, k, 1)*(1.0-eta(i, j, k));
217 M_old(i, j, k, 0) = M(i, j, k, 0);
218 M_old(i, j, k, 1) = M(i, j, k, 1);
219
220 E(i, j, k) =
221 (0.5 * (v(i, j, k, 0) * v(i, j, k, 0) + v(i, j, k, 1) * v(i, j, k, 1)) * rho(i, j, k) + p(i, j, k) / (gamma - 1.0)) * eta(i, j, k)
222 +
223 E_solid(i, j, k) * (1.0 - eta(i, j, k));
224 E_old(i, j, k) = E(i, j, k);
225 });
226 }
227 c_max = 0.0;
228 vx_max = 0.0;
229 vy_max = 0.0;
230}
231
232void Hydro::UpdateEta(int lev, Set::Scalar time)
233{
234 eta_ic->Initialize(lev, eta_mf, time);
235}
236
237void Hydro::TimeStepBegin(Set::Scalar, int /*iter*/)
238{
239
240}
241
242void Hydro::TimeStepComplete(Set::Scalar, int lev)
243{
244 Integrator::DynamicTimestep_Update();
245
246 return;
247
248 const Set::Scalar* DX = geom[lev].CellSize();
249
250 amrex::ParallelDescriptor::ReduceRealMax(c_max);
251 amrex::ParallelDescriptor::ReduceRealMax(vx_max);
252 amrex::ParallelDescriptor::ReduceRealMax(vy_max);
253
254 Set::Scalar new_timestep = cfl / ((c_max + vx_max) / DX[0] + (c_max + vy_max) / DX[1]);
255
256 Util::Assert(INFO, TEST(AMREX_SPACEDIM == 2));
257
258 SetTimestep(new_timestep);
259}
260
261void Hydro::Advance(int lev, Set::Scalar time, Set::Scalar dt)
262{
263
264 std::swap(eta_old_mf, eta_mf);
265 std::swap(density_old_mf[lev], density_mf[lev]);
266 std::swap(momentum_old_mf[lev], momentum_mf[lev]);
267 std::swap(energy_old_mf[lev], energy_mf[lev]);
268 Set::Scalar dt_max = std::numeric_limits<Set::Scalar>::max();
269
270 UpdateEta(lev, time);
271
272 for (amrex::MFIter mfi(*eta_mf[lev], true); mfi.isValid(); ++mfi)
273 {
274 const amrex::Box& bx = mfi.growntilebox();
275 amrex::Array4<const Set::Scalar> const& eta_new = (*eta_mf[lev]).array(mfi);
276 amrex::Array4<const Set::Scalar> const& eta = (*eta_old_mf[lev]).array(mfi);
277 amrex::Array4<Set::Scalar> const& etadot = (*etadot_mf[lev]).array(mfi);
278
279 Set::Patch<const Set::Scalar> rho = density_old_mf.Patch(lev,mfi);
280 Set::Patch<const Set::Scalar> M = momentum_old_mf.Patch(lev,mfi);
281 Set::Patch<const Set::Scalar> E = energy_old_mf.Patch(lev,mfi); // total energy (internal energy + kinetic energy) per unit volume
282 // E/rho = e + 0.5*v^2
283
284 Set::Patch<const Set::Scalar> rho_solid = solid.density_mf.Patch(lev,mfi);
285 Set::Patch<const Set::Scalar> M_solid = solid.momentum_mf.Patch(lev,mfi);
286 Set::Patch<const Set::Scalar> E_solid = solid.energy_mf.Patch(lev,mfi);
287
288 Set::Patch<Set::Scalar> v = velocity_mf.Patch(lev,mfi);
289 Set::Patch<Set::Scalar> p = pressure_mf.Patch(lev,mfi);
290
291 amrex::ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k)
292 {
293 etadot(i, j, k) = (eta_new(i, j, k) - eta(i, j, k)) / dt;
294
295 Set::Scalar etarho_fluid = rho(i,j,k) - (1.-eta(i,j,k)) * rho_solid(i,j,k);
296 Set::Scalar etaE_fluid = E(i,j,k) - (1.-eta(i,j,k)) * E_solid(i,j,k);
297
298 Set::Vector etaM_fluid( M(i,j,k,0) - (1.-eta(i,j,k)) * M_solid(i,j,k,0),
299 M(i,j,k,1) - (1.-eta(i,j,k)) * M_solid(i,j,k,1) );
300
301 //THESE ARE FLUID VELOCITY AND PRESSURE
302
303 v(i,j,k,0) = etaM_fluid(0) / (etarho_fluid + small);
304 v(i,j,k,1) = etaM_fluid(1) / (etarho_fluid + small);
305
306 p(i,j,k) = (etaE_fluid / (eta(i, j, k) + small) - 0.5 * (etaM_fluid(0)*etaM_fluid(0) + etaM_fluid(1)*etaM_fluid(1)) / (etarho_fluid + small)) * ((gamma - 1.0) / (eta(i, j, k) + small))-pref;
307 });
308 }
309
310 const Set::Scalar* DX = geom[lev].CellSize();
311 amrex::Box domain = geom[lev].Domain();
312
313 for (amrex::MFIter mfi(*eta_mf[lev], false); mfi.isValid(); ++mfi)
314 {
315 const amrex::Box& bx = mfi.validbox();
316
317 Set::Patch<const Set::Scalar> rho = density_old_mf.Patch(lev,mfi);
318 Set::Patch<const Set::Scalar> E = energy_old_mf.Patch(lev,mfi);
319 Set::Patch<const Set::Scalar> M = momentum_old_mf.Patch(lev,mfi);
320
321 Set::Patch<Set::Scalar> rho_new = density_mf.Patch(lev,mfi);
322 Set::Patch<Set::Scalar> E_new = energy_mf.Patch(lev,mfi);
323 Set::Patch<Set::Scalar> M_new = momentum_mf.Patch(lev,mfi);
324
325 Set::Patch<const Set::Scalar> rho_solid = solid.density_mf.Patch(lev,mfi);
326 Set::Patch<const Set::Scalar> M_solid = solid.momentum_mf.Patch(lev,mfi);
327 Set::Patch<const Set::Scalar> E_solid = solid.energy_mf.Patch(lev,mfi);
328
329 Set::Patch<Set::Scalar> omega = vorticity_mf.Patch(lev,mfi);
330
331 Set::Patch<const Set::Scalar> eta = eta_old_mf.Patch(lev,mfi);
332 Set::Patch<const Set::Scalar> etadot = etadot_mf.Patch(lev,mfi);
333 Set::Patch<const Set::Scalar> velocity = velocity_mf.Patch(lev,mfi);
334
335 Set::Patch<const Set::Scalar> m0 = m0_mf.Patch(lev,mfi);
336 Set::Patch<const Set::Scalar> q = q_mf.Patch(lev,mfi);
337 Set::Patch<const Set::Scalar> _u0 = u0_mf.Patch(lev,mfi);
338
339 amrex::Array4<Set::Scalar> const& Source = (*Source_mf[lev]).array(mfi);
340
341 Set::Scalar *dt_max_handle = &dt_max;
342
343 amrex::ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k)
344 {
345 auto sten = Numeric::GetStencil(i, j, k, domain);
346
347 //Diffuse Sources
348 Set::Vector grad_eta = Numeric::Gradient(eta, i, j, k, 0, DX);
349 Set::Scalar grad_eta_mag = grad_eta.lpNorm<2>();
350 Set::Matrix hess_eta = Numeric::Hessian(eta, i, j, k, 0, DX);
351
352 Set::Vector u = Set::Vector(velocity(i, j, k, 0), velocity(i, j, k, 1));
353 Set::Vector u0 = Set::Vector(_u0(i, j, k, 0), _u0(i, j, k, 1));
354
355 Set::Matrix gradM = Numeric::Gradient(M, i, j, k, DX);
356 Set::Vector gradrho = Numeric::Gradient(rho,i,j,k,0,DX);
357 Set::Matrix hess_rho = Numeric::Hessian(rho,i,j,k,0,DX,sten);
358 Set::Matrix gradu = (gradM - u*gradrho.transpose()) / rho(i,j,k);
359
360 Set::Vector q0 = Set::Vector(q(i,j,k,0),q(i,j,k,1));
361
362
363 Set::Scalar mdot0 = -m0(i,j,k) * grad_eta_mag;
364 Set::Vector Pdot0 = Set::Vector::Zero();
365 Set::Scalar qdot0 = q0.dot(grad_eta);
366
367 Set::Matrix3 hess_M = Numeric::Hessian(M,i,j,k,DX);
368 Set::Matrix3 hess_u = Set::Matrix3::Zero();
369 for (int p = 0; p < 2; p++)
370 for (int q = 0; q < 2; q++)
371 for (int r = 0; r < 2; r++)
372 {
373 hess_u(r,p,q) =
374 (hess_M(r,p,q) - gradu(r,q)*gradrho(p) - gradu(r,p)*gradrho(q) - u(r)*hess_rho(p,q))
375 / rho(i,j,k);
376 }
377
378 Set::Vector Ldot0 = Set::Vector::Zero();
379 Set::Vector div_tau = Set::Vector::Zero();
380 for (int p = 0; p<2; p++)
381 for (int q = 0; q<2; q++)
382 for (int r = 0; r<2; r++)
383 for (int s = 0; s<2; s++)
384 {
385 Set::Scalar Mpqrs = 0.0;
386 if (p==r && q==s) Mpqrs += 0.5 * mu;
387
388 Ldot0(p) += 0.5*Mpqrs * (u(r) - u0(r)) * hess_eta(q, s);
389 div_tau(p) += 2.0*Mpqrs * hess_u(r,s,q);
390 }
391
392 Source(i,j, k, 0) = mdot0;
393 Source(i,j, k, 1) = Pdot0(0) - Ldot0(0);
394 Source(i,j, k, 2) = Pdot0(1) - Ldot0(1);
395 Source(i,j, k, 3) = qdot0;// - Ldot0(0)*v(i,j,k,0) - Ldot0(1)*v(i,j,k,1);
396
397 // Lagrange terms to enforce no-penetration
398 Source(i,j,k,1) -= lagrange*u.dot(grad_eta)*grad_eta(0);
399 Source(i,j,k,2) -= lagrange*u.dot(grad_eta)*grad_eta(1);
400
401 //Godunov flux
402 //states of total fields
403 const int X = 0, Y = 1;
404 Solver::Local::Riemann::State state_xlo(rho, M, E, i-1, j, k, X);
405 Solver::Local::Riemann::State state_x (rho, M, E, i , j, k, X);
406 Solver::Local::Riemann::State state_xhi(rho, M, E, i+1, j, k, X);
407
408 Solver::Local::Riemann::State state_ylo(rho, M, E, i, j-1, k, Y);
409 Solver::Local::Riemann::State state_y (rho, M, E, i, j , k, Y);
410 Solver::Local::Riemann::State state_yhi(rho, M, E, i, j+1, k, Y);
411
412 //states of solid fields
413 Solver::Local::Riemann::State state_xlo_solid(rho_solid, M_solid, E_solid, i-1, j, k, X);
414 Solver::Local::Riemann::State state_x_solid (rho_solid, M_solid, E_solid, i , j, k, X);
415 Solver::Local::Riemann::State state_xhi_solid(rho_solid, M_solid, E_solid, i+1, j, k, X);
416
417 Solver::Local::Riemann::State state_ylo_solid(rho_solid, M_solid, E_solid, i, j-1, k, Y);
418 Solver::Local::Riemann::State state_y_solid (rho_solid, M_solid, E_solid, i, j , k, Y);
419 Solver::Local::Riemann::State state_yhi_solid(rho_solid, M_solid, E_solid, i, j+1, k, Y);
420
421 Solver::Local::Riemann::State state_xlo_fluid = (state_xlo - (1.0 - eta(i-1,j,k))*state_xlo_solid) / (eta(i-1,j,k) + small);
422 Solver::Local::Riemann::State state_x_fluid = (state_x - (1.0 - eta(i,j,k) )*state_x_solid ) / (eta(i,j,k) + small);
423 Solver::Local::Riemann::State state_xhi_fluid = (state_xhi - (1.0 - eta(i+1,j,k))*state_xhi_solid) / (eta(i+1,j,k) + small);
424
425 Solver::Local::Riemann::State state_ylo_fluid = (state_ylo - (1.0 - eta(i,j-1,k))*state_ylo_solid) / (eta(i,j-1,k) + small);
426 Solver::Local::Riemann::State state_y_fluid = (state_y - (1.0 - eta(i,j,k) )*state_y_solid ) / (eta(i,j,k) + small);
427 Solver::Local::Riemann::State state_yhi_fluid = (state_yhi - (1.0 - eta(i,j+1,k))*state_yhi_solid) / (eta(i,j+1,k) + small);
428
429 Solver::Local::Riemann::Flux flux_xlo, flux_ylo, flux_xhi, flux_yhi;
430
431 try
432 {
433 //lo interface fluxes
434 flux_xlo = roesolver->Solve(state_xlo_fluid, state_x_fluid, gamma, pref, small) * eta(i,j,k);
435 flux_ylo = roesolver->Solve(state_ylo_fluid, state_y_fluid, gamma, pref, small) * eta(i,j,k);
436
437 //hi interface fluxes
438 flux_xhi = roesolver->Solve(state_x_fluid, state_xhi_fluid, gamma, pref, small) * eta(i,j,k);
439 flux_yhi = roesolver->Solve(state_y_fluid, state_yhi_fluid, gamma, pref, small) * eta(i,j,k);
440 }
441 catch(...)
442 {
443 Util::ParallelMessage(INFO,"lev=",lev);
444 Util::ParallelMessage(INFO,"i=",i,"j=",j);
445 Util::Abort(INFO);
446 }
447
448
449 Set::Scalar drhof_dt =
450 (flux_xlo.mass - flux_xhi.mass) / DX[0] +
451 (flux_ylo.mass - flux_yhi.mass) / DX[1] +
452 Source(i, j, k, 0);
453
454 rho_new(i, j, k) = rho(i, j, k) +
455 (
456 drhof_dt +
457 // todo add drhos_dt term if want time-evolving rhos
458 etadot(i,j,k) * (rho(i,j,k) - rho_solid(i,j,k)) / (eta(i,j,k) + small)
459 ) * dt;
460
461 if (rho_new(i,j,k) != rho_new(i,j,k))
462 {
463 Util::ParallelMessage(INFO,"lev=",lev);
464 Util::ParallelMessage(INFO,"i=",i,"j=",j);
465 Util::ParallelMessage(INFO,"drhof_dt",drhof_dt); // dies
466 Util::ParallelMessage(INFO,"flux_xlo.mass",flux_xlo.mass);
467 Util::ParallelMessage(INFO,"flux_xhi.mass",flux_xhi.mass); // dies, depends on state_xx, state_xhi, state_x_solid, state_xhi_solid, gamma, eta, pref, small
468 Util::ParallelMessage(INFO,"flux_ylo.mass",flux_ylo.mass);
469 Util::ParallelMessage(INFO,"flux_xhi.mass",flux_yhi.mass);
470 Util::ParallelMessage(INFO,"eta",eta(i,j,k));
471 Util::ParallelMessage(INFO,"Source",Source(i,j,k,0));
472 Util::ParallelMessage(INFO,"state_x",state_x); // <<<<
473 Util::ParallelMessage(INFO,"state_y",state_y);
474 Util::ParallelMessage(INFO,"state_x_solid",state_x_solid); // <<<<
475 Util::ParallelMessage(INFO,"state_y_solid",state_y_solid);
476 Util::ParallelMessage(INFO,"state_xhi",state_xhi); // <<<<
477 Util::ParallelMessage(INFO,"state_yhi",state_yhi);
478 Util::ParallelMessage(INFO,"state_xhi_solid",state_xhi_solid);
479 Util::ParallelMessage(INFO,"state_yhi_solids",state_yhi_solid);
480 Util::ParallelMessage(INFO,"state_xlo",state_xlo);
481 Util::ParallelMessage(INFO,"state_ylo",state_ylo);
482 Util::ParallelMessage(INFO,"state_xlo_solid",state_xlo_solid);
483 Util::ParallelMessage(INFO,"state_ylo_solid",state_ylo_solid);
484 Util::Exception(INFO);
485 }
486
487
488 Set::Scalar dMxf_dt =
489 (flux_xlo.momentum_normal - flux_xhi.momentum_normal ) / DX[0] +
490 (flux_ylo.momentum_tangent - flux_yhi.momentum_tangent) / DX[1] +
491 div_tau(0) * eta(i,j,k) +
492 //(mu * (lap_ux * eta(i, j, k))) +
493 Source(i, j, k, 1);
494
495 M_new(i, j, k, 0) = M(i, j, k, 0) +
496 (
497 dMxf_dt +
498 // todo add dMs_dt term if want time-evolving Ms
499 etadot(i,j,k)*(M(i,j,k,0) - M_solid(i,j,k,0)) / (eta(i,j,k) + small)
500 ) * dt;
501
502 Set::Scalar dMyf_dt =
503 (flux_xlo.momentum_tangent - flux_xhi.momentum_tangent) / DX[0] +
504 (flux_ylo.momentum_normal - flux_yhi.momentum_normal ) / DX[1] +
505 div_tau(1) * eta(i,j,k) +
506 //(mu * (lap_uy * eta(i, j, k))) +
507 Source(i, j, k, 2);
508
509 M_new(i, j, k, 1) = M(i, j, k, 1) +
510 (
511 dMyf_dt +
512 // todo add dMs_dt term if want time-evolving Ms
513 etadot(i,j,k)*(M(i,j,k,1) - M_solid(i,j,k,1)) / (eta(i,j,k)+small)
514 )*dt;
515
516 Set::Scalar dEf_dt =
517 (flux_xlo.energy - flux_xhi.energy) / DX[0] +
518 (flux_ylo.energy - flux_yhi.energy) / DX[1] +
519 Source(i, j, k, 3);
520
521 E_new(i, j, k) = E(i, j, k) +
522 (
523 dEf_dt +
524 // todo add dEs_dt term if want time-evolving Es
525 etadot(i,j,k)*(E(i,j,k) - E_solid(i,j,k)) / (eta(i,j,k)+small)
526 ) * dt;
527
528
529 if (eta(i,j,k) < cutoff)
530 {
531 rho_new(i,j,k,0) = rho_solid(i,j,k,0);
532 M_new(i,j,k,0) = M_solid(i,j,k,0);
533 M_new(i,j,k,1) = M_solid(i,j,k,1);
534 E_new(i,j,k,0) = E_solid(i,j,k,0);
535 }
536
537
538 //Set::Vector grad_ux = Numeric::Gradient(v, i, j, k, 0, DX);
539 //Set::Vector grad_uy = Numeric::Gradient(v, i, j, k, 1, DX);
540
541 *dt_max_handle = std::fabs(cfl * DX[0] / (u(0)*eta(i,j,k) + small));
542 *dt_max_handle = std::min(*dt_max_handle, std::fabs(cfl * DX[1] / (u(1)*eta(i,j,k) + small)));
543 *dt_max_handle = std::min(*dt_max_handle, std::fabs(cfl_v * DX[0]*DX[0] / (Source(i,j,k,1)+small)));
544 *dt_max_handle = std::min(*dt_max_handle, std::fabs(cfl_v * DX[1]*DX[1] / (Source(i,j,k,2)+small)));
545
546 // Compute vorticity
547 omega(i, j, k) = eta(i, j, k) * (gradu(1,0) - gradu(0,1));
548
549 });
550
551 }
552 this->DynamicTimestep_SyncTimeStep(lev,dt_max);
553
554}//end Advance
555
556void Hydro::Regrid(int lev, Set::Scalar /* time */)
557{
558 BL_PROFILE("Integrator::Hydro::Regrid");
559 Source_mf[lev]->setVal(0.0);
560 if (lev < finest_level) return;
561
562 Util::Message(INFO, "Regridding on level", lev);
563}//end regrid
564
565//void Hydro::TagCellsForRefinement(int lev, amrex::TagBoxArray &a_tags, Set::Scalar time, int ngrow)
566void Hydro::TagCellsForRefinement(int lev, amrex::TagBoxArray& a_tags, Set::Scalar, int)
567{
568 BL_PROFILE("Integrator::Flame::TagCellsForRefinement");
569
570 const Set::Scalar* DX = geom[lev].CellSize();
571 Set::Scalar dr = sqrt(AMREX_D_TERM(DX[0] * DX[0], +DX[1] * DX[1], +DX[2] * DX[2]));
572
573 // Eta criterion for refinement
574 for (amrex::MFIter mfi(*eta_mf[lev], true); mfi.isValid(); ++mfi) {
575 const amrex::Box& bx = mfi.tilebox();
576 amrex::Array4<char> const& tags = a_tags.array(mfi);
577 amrex::Array4<const Set::Scalar> const& eta = (*eta_mf[lev]).array(mfi);
578
579 amrex::ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k) {
580 Set::Vector grad_eta = Numeric::Gradient(eta, i, j, k, 0, DX);
581 if (grad_eta.lpNorm<2>() * dr * 2 > eta_refinement_criterion) tags(i, j, k) = amrex::TagBox::SET;
582 });
583 }
584
585 // Vorticity criterion for refinement
586 for (amrex::MFIter mfi(*vorticity_mf[lev], true); mfi.isValid(); ++mfi) {
587 const amrex::Box& bx = mfi.tilebox();
588 amrex::Array4<char> const& tags = a_tags.array(mfi);
589 amrex::Array4<const Set::Scalar> const& omega = (*vorticity_mf[lev]).array(mfi);
590
591 amrex::ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k) {
592 auto sten = Numeric::GetStencil(i, j, k, bx);
593 Set::Vector grad_omega = Numeric::Gradient(omega, i, j, k, 0, DX, sten);
594 if (grad_omega.lpNorm<2>() * dr * 2 > omega_refinement_criterion) tags(i, j, k) = amrex::TagBox::SET;
595 });
596 }
597
598 // Gradu criterion for refinement
599 for (amrex::MFIter mfi(*velocity_mf[lev], true); mfi.isValid(); ++mfi) {
600 const amrex::Box& bx = mfi.tilebox();
601 amrex::Array4<char> const& tags = a_tags.array(mfi);
602 amrex::Array4<const Set::Scalar> const& v = (*velocity_mf[lev]).array(mfi);
603
604 amrex::ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k) {
605 auto sten = Numeric::GetStencil(i, j, k, bx);
606 Set::Matrix grad_u = Numeric::Gradient(v, i, j, k, DX, sten);
607 if (grad_u.lpNorm<2>() * dr * 2 > gradu_refinement_criterion) tags(i, j, k) = amrex::TagBox::SET;
608 });
609 }
610
611 // Pressure criterion for refinement
612 for (amrex::MFIter mfi(*pressure_mf[lev], true); mfi.isValid(); ++mfi) {
613 const amrex::Box& bx = mfi.tilebox();
614 amrex::Array4<char> const& tags = a_tags.array(mfi);
615 amrex::Array4<const Set::Scalar> const& p = (*pressure_mf[lev]).array(mfi);
616
617 amrex::ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k) {
618 auto sten = Numeric::GetStencil(i, j, k, bx);
619 Set::Vector grad_p = Numeric::Gradient(p, i, j, k, 0, DX, sten);
620 if (grad_p.lpNorm<2>() * dr * 2 > p_refinement_criterion) tags(i, j, k) = amrex::TagBox::SET;
621 });
622 }
623
624 // Density criterion for refinement
625 for (amrex::MFIter mfi(*density_mf[lev], true); mfi.isValid(); ++mfi) {
626 const amrex::Box& bx = mfi.tilebox();
627 amrex::Array4<char> const& tags = a_tags.array(mfi);
628 amrex::Array4<const Set::Scalar> const& rho = (*density_mf[lev]).array(mfi);
629
630 amrex::ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k) {
631 auto sten = Numeric::GetStencil(i, j, k, bx);
632 Set::Vector grad_rho = Numeric::Gradient(rho, i, j, k, 0, DX, sten);
633 if (grad_rho.lpNorm<2>() * dr * 2 > rho_refinement_criterion) tags(i, j, k) = amrex::TagBox::SET;
634 });
635 }
636
637}
638
639}
640
641
642#endif
X
#define X(name)
pp_query_required
#define pp_query_required(...)
Definition ParmParse.H:99
pp_query_default
#define pp_query_default(...)
Definition ParmParse.H:100
pp_forbid
#define pp_forbid(...)
Definition ParmParse.H:108
TEST
#define TEST(x)
Definition Util.H:21
INFO
#define INFO
Definition Util.H:20
IC::BMP
Definition BMP.H:21
IC::Laminate
Initialize Laminates in a matrix.
Definition Laminate.H:16
IC::PNG
Definition PNG.H:26
IO::ParmParse::forbid
void forbid(std::string name, std::string explanation, std::string file="", std::string func="", int line=-1)
Definition ParmParse.H:140
IO::ParmParse::queryclass
void queryclass(std::string name, T *value, std::string file="", std::string func="", int line=-1)
Definition ParmParse.H:604
IO::ParmParse::select_default
void select_default(std::string name, PTRTYPE *&ic_eta, Args &&... args)
Definition ParmParse.H:720
IO::ParmParse::query_default
int query_default(std::string name, T &value, T defaultvalue, std::string="", std::string="", int=-1)
Definition ParmParse.H:185
Set::Matrix3::Zero
static Matrix3 Zero()
Definition Matrix3.H:42
Solver::Local::Riemann::Roe
Roe Riemann Solver based on Gas Dynamics - Culbert B. Laney.
Definition Roe.H:30
Integrator
Collection of numerical integrator objects.
Definition AllenCahn.H:41
Numeric::GetStencil
static AMREX_FORCE_INLINE std::array< StencilType, AMREX_SPACEDIM > GetStencil(const int i, const int j, const int k, const amrex::Box domain)
Definition Stencil.H:36
Numeric::Hessian
AMREX_FORCE_INLINE Set::Matrix Hessian(const amrex::Array4< const Set::Scalar > &f, const int &i, const int &j, const int &k, const int &m, const Set::Scalar dx[AMREX_SPACEDIM], std::array< StencilType, AMREX_SPACEDIM > stencil=DefaultType)
Definition Stencil.H:946
Numeric::Gradient
AMREX_FORCE_INLINE Set::Vector Gradient(const amrex::Array4< const Set::Scalar > &f, const int &i, const int &j, const int &k, const int &m, const Set::Scalar dx[AMREX_SPACEDIM], std::array< StencilType, AMREX_SPACEDIM > stencil=DefaultType)
Definition Stencil.H:672
Set::Scalar
amrex::Real Scalar
Definition Base.H:19
Set::Vector
Eigen::Matrix< amrex::Real, AMREX_SPACEDIM, 1 > Vector
Definition Base.H:20
Set::Matrix
Eigen::Matrix< amrex::Real, AMREX_SPACEDIM, AMREX_SPACEDIM > Matrix
Definition Base.H:23
Util::ParallelMessage
void ParallelMessage(std::string file, std::string func, int line, Args const &... args)
Definition Util.H:164
Util::Abort
void Abort(const char *msg)
Definition Util.cpp:170
Util::Assert
AMREX_FORCE_INLINE void Assert(std::string file, std::string func, int line, std::string smt, bool pass, Args const &... args)
Definition Util.H:70
Util::Message
void Message(std::string file, std::string func, int line, Args const &... args)
Definition Util.H:141
Util::Exception
void Exception(std::string file, std::string func, int line, Args const &... args)
Definition Util.H:205
Solver::Local::Riemann::Flux::momentum_normal
Set::Scalar momentum_normal
Definition Riemann.H:90
Solver::Local::Riemann::Flux::momentum_tangent
Set::Scalar momentum_tangent
Definition Riemann.H:91
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