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Improvement to the initial velocity profile.

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This commit is contained in:
Miikka Vaisala
2019-09-03 12:33:44 +08:00
parent b3ed0937fe
commit 6560ab04bf
2 changed files with 15 additions and 33 deletions
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10
analysis/python/jupyter/notebook_example.ipynb
View File

@@ -24,8 +24,7 @@
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
"source": [ "source": [
"meshdir = \"/scratch/data/tchsu/sink7/\"\n", "meshdir = \"/home/mvaisala/astaroth/build/\""
"#meshdir = \"/scratch/data/mvaisala/normaltest/\""
] ]
}, },
{ {
@@ -35,7 +34,7 @@
"outputs": [], "outputs": [],
"source": [ "source": [
"#imesh = 30000\n", "#imesh = 30000\n",
"imesh = 15000\n", "imesh = 0\n",
"mesh = ad.read.Mesh(imesh, fdir=meshdir)" "mesh = ad.read.Mesh(imesh, fdir=meshdir)"
] ]
}, },
@@ -74,9 +73,10 @@
"vis.slices.plot_3(mesh, mesh.uu[0], title = r'$u_x$')\n", "vis.slices.plot_3(mesh, mesh.uu[0], title = r'$u_x$')\n",
"vis.slices.plot_3(mesh, mesh.uu[1], title = r'$u_y$')\n", "vis.slices.plot_3(mesh, mesh.uu[1], title = r'$u_y$')\n",
"vis.slices.plot_3(mesh, mesh.uu[2], title = r'$u_z$')\n", "vis.slices.plot_3(mesh, mesh.uu[2], title = r'$u_z$')\n",
"vis.slices.plot_3(mesh, mesh.lnrho, title = r'$\\ln_\\rho$', colrange=[0,0.1])\n", "vis.slices.plot_3(mesh, mesh.lnrho, title = r'$\\ln_\\rho$')#, colrange=[0,0.1])\n",
"vis.slices.plot_3(mesh, np.exp(mesh.lnrho), title = r'$\\rho$')\n", "vis.slices.plot_3(mesh, np.exp(mesh.lnrho), title = r'$\\rho$')\n",
"vis.slices.plot_3(mesh, np.exp(mesh.lnrho), title = r'$N_\\mathrm{col}$', slicetype = 'sum', colrange=[130,139])\n", "vis.slices.plot_3(mesh, np.exp(mesh.lnrho), title = r'$N_\\mathrm{col}$', slicetype = 'sum')#, colrange=[130,139])\n",
"vis.slices.plot_3(mesh, uu_tot, title = r'$\\Sigma \\|u\\|$', slicetype = 'sum')#, colrange=[130,139])\n",
"#vis.slices.plot_3(mesh, mesh.ss, title = r'$s$')\n", "#vis.slices.plot_3(mesh, mesh.ss, title = r'$s$')\n",
"vis.slices.plot_3(mesh, mesh.accretion, title = r'$Accretion buffer$')\n" "vis.slices.plot_3(mesh, mesh.accretion, title = r'$Accretion buffer$')\n"
] ]

30
src/standalone/model/host_memory.cc
View File

@@ -216,41 +216,19 @@ simple_uniform_core(AcMesh* mesh)
const int my = mesh->info.int_params[AC_my]; const int my = mesh->info.int_params[AC_my];
const int mz = mesh->info.int_params[AC_mz]; const int mz = mesh->info.int_params[AC_mz];
//const int nx_min = mesh->info.int_params[AC_nx_min];
//const int nx_max = mesh->info.int_params[AC_nx_max];
//const int ny_min = mesh->info.int_params[AC_ny_min];
//const int ny_max = mesh->info.int_params[AC_ny_max];
//const int nz_min = mesh->info.int_params[AC_nz_min];
//const int nz_max = mesh->info.int_params[AC_nz_max];
const double DX = mesh->info.real_params[AC_dsx]; const double DX = mesh->info.real_params[AC_dsx];
const double DY = mesh->info.real_params[AC_dsy]; const double DY = mesh->info.real_params[AC_dsy];
const double DZ = mesh->info.real_params[AC_dsz]; const double DZ = mesh->info.real_params[AC_dsz];
const double ampl_lnrho = mesh->info.real_params[AC_ampl_lnrho]; const double ampl_lnrho = mesh->info.real_params[AC_ampl_lnrho];
//const double AMPL_UU = mesh->info.real_params[AC_ampl_uu];
// const double SQ2GM = mesh->info.real_params[AC_sq2GM_star];
// const double GM = mesh->info.real_params[AC_GM_star];
// const double M_star = mesh->info.real_params[AC_M_star];
// const double G_CONST = mesh->info.real_params[AC_G_CONST];
// const double unit_length = mesh->info.real_params[AC_unit_length];
// const double unit_density = mesh->info.real_params[AC_unit_density];
// const double unit_velocity = mesh->info.real_params[AC_unit_velocity];
const double xorig = mesh->info.real_params[AC_xorig]; const double xorig = mesh->info.real_params[AC_xorig];
const double yorig = mesh->info.real_params[AC_yorig]; const double yorig = mesh->info.real_params[AC_yorig];
const double zorig = mesh->info.real_params[AC_zorig]; const double zorig = mesh->info.real_params[AC_zorig];
//const double trans = mesh->info.real_params[AC_trans];
double xx, yy, zz, RR; double xx, yy, zz, RR;
double delx, dely, delz; double delx, dely, delz;
//double u_x, u_y, u_z;
double tanhRR; double tanhRR;
//const double sink_pos_x = mesh->info.real_params[AC_sink_pos_x];
//const double sink_pos_y = mesh->info.real_params[AC_sink_pos_y];
//const double sink_pos_z = mesh->info.real_params[AC_sink_pos_z];
//TEMPORARY TEST INPUT PARAMETERS //TEMPORARY TEST INPUT PARAMETERS
const double core_radius = DX*32.0; const double core_radius = DX*32.0;
const double trans = DX*12.0; const double trans = DX*12.0;
@@ -276,11 +254,15 @@ simple_uniform_core(AcMesh* mesh)
//tanhRR = double(-0.5)*tanh((core_radius-RR)/trans) + double(0.5) //tanhRR = double(-0.5)*tanh((core_radius-RR)/trans) + double(0.5)
// + double(0.1); // + double(0.1);
tanhRR = double(1.0); tanhRR = double(1.0);
AcReal RR_inner_bound = mesh->info.real_params[AC_soft]/AcReal(2.0);
if (RR >= mesh->info.real_params[AC_soft]) { if (RR >= RR_inner_bound) {
abso_vel = vel_scale * sqrt(2.0 * mesh->info.real_params[AC_G_const] * mesh->info.real_params[AC_M_sink_init] / RR); abso_vel = vel_scale * sqrt(2.0 * mesh->info.real_params[AC_G_const] * mesh->info.real_params[AC_M_sink_init] / RR);
} else { } else {
abso_vel = vel_scale * sqrt(2.0 * mesh->info.real_params[AC_G_const] * mesh->info.real_params[AC_M_sink_init] / RR_inner_bound);
}
if (RR <= sqrt(DX*DX + DY*DY + DZ*DZ)) {
abso_vel = 0.0; abso_vel = 0.0;
RR = 1.0; RR = 1.0;
} }