Home
last modified time | relevance | path

Searched refs:pressure (Results 1 – 25 of 47) sorted by relevance

12

/petsc/src/ts/tutorials/
H A Dmeth_ethanol.inp10 ##pressure is in N/m2
11 -pressure 5.065e5
H A Dh2_10sp.inp21 ##pressure is in N/m2
22 -pressure 1.013e5
H A Dgasoline.inp21 ##pressure is in N/m2
22 -pressure 5.06625e+06
H A Dextchem.c42 PetscReal pressure; member
93 user.pressure = 1.01325e5; /* Pascal */ in main()
94 …tscOptionsReal("-pressure", "Pressure of reaction [Pa]", "", user.pressure, &user.pressure, NULL)); in main()
106 TC_setThermoPres(user.pressure); in main()
H A Dex46.c280 PetscObject pressure; in SetupDiscretization() local
283 PetscCall(DMGetField(cdm, 1, NULL, &pressure)); in SetupDiscretization()
284 PetscCall(MatNullSpaceCreate(PetscObjectComm(pressure), PETSC_TRUE, 0, NULL, &nsp)); in SetupDiscretization()
285 PetscCall(PetscObjectCompose(pressure, "nullspace", (PetscObject)nsp)); in SetupDiscretization()
H A Dextchemfield.c66 PetscReal pressure; member
108 user.pressure = 1.01325e5; /* Pascal */ in main()
109 …tscOptionsReal("-pressure", "Pressure of reaction [Pa]", "", user.pressure, &user.pressure, NULL)); in main()
H A Dex77.c590 PetscObject pressure; in SetupDiscretization() local
593 PetscCall(DMGetField(dm, 1, NULL, &pressure)); in SetupDiscretization()
594 PetscCall(MatNullSpaceCreate(PetscObjectComm(pressure), PETSC_TRUE, 0, NULL, &nullspacePres)); in SetupDiscretization()
595 PetscCall(PetscObjectCompose(pressure, "nullspace", (PetscObject)nullspacePres)); in SetupDiscretization()
H A Dex76.c1500 PetscObject pressure; in SetupDiscretization() local
1503 PetscCall(DMGetField(dm, PRES, NULL, &pressure)); in SetupDiscretization()
1504 PetscCall(MatNullSpaceCreate(PetscObjectComm(pressure), PETSC_TRUE, 0, NULL, &nullspacePres)); in SetupDiscretization()
1505 PetscCall(PetscObjectCompose(pressure, "nullspace", (PetscObject)nullspacePres)); in SetupDiscretization()
/petsc/src/ksp/ksp/tests/
H A Dex84.c6 PetscErrorCode LSCLoadOperators(Mat *A, Mat *Q, Mat *L, Vec *rhs, IS *velocity, IS *pressure) in LSCLoadOperators() argument
17 PetscCall(ISCreate(PETSC_COMM_WORLD, pressure)); in LSCLoadOperators()
26 PetscCall(ISLoad(*pressure, viewer)); in LSCLoadOperators()
/petsc/share/petsc/datafiles/meshes/
H A Dtestcase3D.cas244 (mixing-plane/fix-pressure-level? #f)
295 (pinlet/use-extrapolated-pressure? #f)
533 (crevice/exit-pressure 101325.)
1529 (pressure/dual-ts-cycle-type 1)
1534 (pressure/dual-ts-explicit-relax 0.5)
1535 (pressure/dual-ts-implicit-relax 0.7)
1563 (pressure/pseudo-cpl-expl-omega-v 0.5)
1564 (pressure/pseudo-cpl-expl-omega-p 0.5)
1565 (pressure-coupled/mom/pseudo-explicit-relax 0.5)
1566 (pressure-coupled/pressure/pseudo-explicit-relax 0.5)
[all …]
/petsc/src/snes/tutorials/
H A Dex62.c361 PetscObject pressure; in CreatePressureNullSpace() local
364 PetscCall(DMGetField(dm, field, NULL, &pressure)); in CreatePressureNullSpace()
365 PetscCall(MatNullSpaceCreate(PetscObjectComm(pressure), PETSC_TRUE, 0, NULL, &nullspacePres)); in CreatePressureNullSpace()
366 PetscCall(PetscObjectCompose(pressure, "nullspace", (PetscObject)nullspacePres)); in CreatePressureNullSpace()
H A Dex69.c3216 PetscObject pressure; in CreatePressureNullSpace() local
3219 PetscCall(DMGetField(dm, field, NULL, &pressure)); in CreatePressureNullSpace()
3220 PetscCall(MatNullSpaceCreate(PetscObjectComm(pressure), PETSC_TRUE, 0, NULL, &nullspacePres)); in CreatePressureNullSpace()
3221 PetscCall(PetscObjectCompose(pressure, "nullspace", (PetscObject)nullspacePres)); in CreatePressureNullSpace()
3259 PetscObject pressure; in SetupDiscretization() local
3262 PetscCall(DMGetField(dm, 1, NULL, &pressure)); in SetupDiscretization()
3263 PetscCall(MatNullSpaceCreate(PetscObjectComm(pressure), PETSC_TRUE, 0, NULL, &nullSpacePres)); in SetupDiscretization()
3264 PetscCall(PetscObjectCompose(pressure, "nullspace", (PetscObject)nullSpacePres)); in SetupDiscretization()
3274 static void pressure(PetscInt dim, PetscInt Nf, PetscInt NfAux, const PetscInt uOff[], const PetscI… in pressure() function
3289 PetscCall(PetscDSSetObjective(ds, 1, pressure)); in CorrectDiscretePressure()
/petsc/src/ts/tests/
H A Dex5_control.txt19 - Default initiation is a west-east temperature gradient, wind = 0, and two high pressure perturbat…
/petsc/src/dm/dt/tests/
H A Dex10.c74 PetscScalar pressure; in f0_bd_u_linear() local
77 (void)linear_p(dim, t, x, dim, &pressure, NULL); in f0_bd_u_linear()
78 for (d = 0; d < dim; ++d) f0[d] = pressure * n[d]; in f0_bd_u_linear()
/petsc/doc/tutorials/physics/
H A Dguide_to_stokes.md17 describe slow flow of an incompressible fluid with velocity $u$, pressure $p$, and body force $f$.
42 …pressure, $\mu$ is the dynamic shear viscosity, with units $N\cdot s/m^2$ or $Pa\cdot s$. If we di…
44 … choose to use a Ritz-Galerkin setup, so let our velocity $u \in V$ and pressure $p \in Q$, so that
59 For example, the kernel for the continuity equation, paired with the pressure test function, is cal…
73 Notice how the pressure $p$ is referred to using `u[uOff[1]]` so that we can have many fields with …
77 …ly. For our Stokes problem, we first choose a solution with quadratic velocity and linear pressure,
194 …pressure block explicitly. We use the `PCFIELDSPLIT` preconditioner and the full Schur complement …
208 and we see it converges, however it is superconverging in the pressure,
241 …ty variation is created across the unit square, imposed on a background pressure with given fundam…
275 which are the convergence rates we expect for the velocity and pressure using a $P_2-P_1$ discretiz…
[all …]
/petsc/include/petsc/private/
H A Dpcbddcstructsimpl.h241 IS pressure; member
/petsc/src/ksp/pc/impls/bddc/
H A Dbddcfetidp.c95 PetscCall(ISDestroy(&mat_ctx->pressure)); in PCBDDCDestroyFETIDPMat()
655 …ct)fetidp_global), pranges[rank + 1] - pranges[rank], aranges[rank], 1, &fetidpmat_ctx->pressure)); in PCBDDCSetupFETIDPMatContext()
656 PetscCall(PetscObjectSetName((PetscObject)fetidpmat_ctx->pressure, "F_P")); in PCBDDCSetupFETIDPMatContext()
/petsc/doc/community/meetings/2023/
H A Dindex.md215 a non-hydrostatic pressure solver and a vertical momentum equation are
218 the nonhydrostatic pressure. Numerical results comparing the solutions of
391 plasma pressure is tiny compared with the magnetic pressure. On time scales
699 the cell faces to couple velocity and pressure. To maximize robustness, the
/petsc/doc/manual/
H A Ddmcommonality.md50 …ed for the given problem. For example, how do the velocities affect the pressure equation. This in…
H A Dfe.md107 …on problem over the entire domain, but in the top half we also define a pressure. The entire probl…
/petsc/src/ksp/ksp/tutorials/
H A Dex43.c955 PetscReal pos[2], pressure, vel[2], total_stress[3], strain_rate[3]; in DMDACreateSolCx() local
960 evaluate_solCx(pos, eta0, eta1, xc, nz, vel, &pressure, total_stress, strain_rate); in DMDACreateSolCx()
964 _stokes[j][i].p_dof = pressure; in DMDACreateSolCx()
/petsc/src/ksp/ksp/tests/output/
H A Dex11_test_fs-0_fc_pc_fieldsplit_off_diag_use_amat-1_fc_pc_fieldsplit_diag_use_amat-0.out200 -- pressure vector values --
H A Dex11_test_fs-0_fc_pc_fieldsplit_off_diag_use_amat-0_fc_pc_fieldsplit_diag_use_amat-0.out200 -- pressure vector values --
H A Dex11_test_fs-0_fc_pc_fieldsplit_off_diag_use_amat-1_fc_pc_fieldsplit_diag_use_amat-1.out200 -- pressure vector values --
H A Dex11_test_fs-0_fc_pc_fieldsplit_off_diag_use_amat-0_fc_pc_fieldsplit_diag_use_amat-1.out200 -- pressure vector values --

12