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/libCEED/examples/fluids/qfunctions/
H A Dnewtonian_state.h38 Y[0] = s.pressure; in UnpackState_Y()
62 return e_internal + e_kinetic + s.Y.pressure / s.U.density; in TotalSpecificEnthalpy()
68 …return de_internal + de_kinetic + ds.Y.pressure / s.U.density - s.Y.pressure / Square(s.U.density)… in TotalSpecificEnthalpy_fwd()
78 Y.pressure = (HeatCapacityRatio(gas) - 1) * U.density * e_internal; in StatePrimitiveFromConservative()
94 …dY.pressure = (HeatCapacityRatio(gas) - 1) * (dU.density * e_internal + s.U.density * d… in StatePrimitiveFromConservative_fwd()
101 const CeedScalar rho = Y.pressure / (GasConstant(gas) * Y.temperature); in StateEntropyFromPrimitive()
102 const CeedScalar entropy = log(Y.pressure) - gamma * log(rho); in StateEntropyFromPrimitive()
103 const CeedScalar rho_div_p = rho / Y.pressure; in StateEntropyFromPrimitive()
115 …CeedScalar drho = (dY.pressure * s.Y.temperature - s.Y.pressure * dY.temperature) / (GasCon… in StateEntropyFromPrimitive_fwd()
119 const CeedScalar rho_div_p = s.U.density / s.Y.pressure; in StateEntropyFromPrimitive_fwd()
[all …]
H A Driemann_solver.h232 + (s_star - u_side) * (s_star + side.Y.pressure / denom) in RiemannFlux_HLLC_Star()
255 + (s_star - u_side) * (s_star + side.Y.pressure / denom) in RiemannFlux_HLLC_Star_fwd()
265 + (ds_star - du_side) * (s_star + side.Y.pressure / denom) // in RiemannFlux_HLLC_Star_fwd()
266 …+ (s_star - u_side) * (ds_star + dside.Y.pressure / denom - side.Y.pressure / Square(denom) * dden… in RiemannFlux_HLLC_Star_fwd()
286 …CeedScalar numer = right.Y.pressure - left.Y.pressure + rhou_left * (s_left - u_left) - rhou_righ… in RiemannFlux_HLLC()
320 CeedScalar numer = right.Y.pressure - left.Y.pressure // in RiemannFlux_HLLC_fwd()
323 CeedScalar dnumer = dright.Y.pressure - dleft.Y.pressure // in RiemannFlux_HLLC_fwd()
H A Dbc_freestream.h169 // Viscous Outflow boundary condition, setting a constant exterior pressure and
196 y_ext.pressure = outflow->pressure; in RiemannOutflow()
243 // Jacobian for Riemann pressure/temperature outflow boundary condition
270 y_ext.pressure = outflow->pressure; in RiemannOutflow_Jacobian()
272 dy_ext.pressure = 0; in RiemannOutflow_Jacobian()
319 // Outflow boundary condition, weakly setting a constant pressure. This is the
339 s.Y.pressure = outflow->pressure; in PressureOutflow()
384 // Jacobian for weak-pressure outflow boundary condition
410 s.Y.pressure = outflow->pressure; in PressureOutflow_Jacobian()
411 ds.Y.pressure = 0.; in PressureOutflow_Jacobian()
H A Dturb_spanstats.h29 v[TURB_MEAN_PRESSURE][i] = wdetJ * s.Y.pressure; in ChildStatsCollection()
30 v[TURB_MEAN_PRESSURE_SQUARED][i] = wdetJ * Square(s.Y.pressure); in ChildStatsCollection()
31 v[TURB_MEAN_PRESSURE_VELOCITY_X][i] = wdetJ * s.Y.pressure * s.Y.velocity[0]; in ChildStatsCollection()
32 v[TURB_MEAN_PRESSURE_VELOCITY_Y][i] = wdetJ * s.Y.pressure * s.Y.velocity[1]; in ChildStatsCollection()
33 v[TURB_MEAN_PRESSURE_VELOCITY_Z][i] = wdetJ * s.Y.pressure * s.Y.velocity[2]; in ChildStatsCollection()
H A Ddensitycurrent.h38 // These initial conditions are given in terms of potential temperature and Exner pressure and then…
49 // Exner Pressure:
71 // P0 , Pressure at the surface
74 // cp , Specific heat, constant pressure
117 // -- Exner pressure, hydrostatic balance in Exact_DC()
H A Dtaylorgreen.h27 const CeedScalar density0 = reference.pressure / (reference.temperature * R); in ICsTaylorGreen()
34 …Y[0] = reference.pressure + (density0 * Square(V0) / 16) * (cos(2 * x[0]) + cos(2 * x[1])) * (cos(… in ICsTaylorGreen()
H A Dbc_slip.h33 …const CeedScalar Y_reflect[5] = {s.Y.pressure, vel_reflect[0], vel_reflect[1], vel_reflect[2], s.Y… in Slip()
86 …const CeedScalar Y_reflect[5] = {s.Y.pressure, vel_reflect[0], vel_reflect[1], vel_reflect[2], s.Y… in Slip_Jacobian()
92 …const CeedScalar dY_reflect[5] = {ds.Y.pressure, dvel_reflect[0], dvel_reflect[1], dvel_reflect[2]… in Slip_Jacobian()
H A Dchannel.h24 CeedScalar P0; // !< Reference Pressure
114 // Find pressure using state inside the domain in Channel_Inflow()
118 const CeedScalar P = s_inside.Y.pressure; in Channel_Inflow()
170 const CeedScalar P = context->P0; // pressure in Channel_Outflow()
H A Dbc_freestream_type.h23 CeedScalar pressure; member
H A Dshocktube.h55 // Pressure:
67 // cp , Specific heat, constant pressure
81 const CeedScalar P_high = context->P_high; // Driver section pressure in Exact_ShockTube()
83 const CeedScalar P_low = context->P_low; // Driven section pressure in Exact_ShockTube()
217 // cp , Specific heat, constant pressure
269 P = E_internal * (gamma - 1); // P = pressure in EulerShockTube()
H A Dnewtonian_types.h50 CeedScalar pressure; member
H A Deulervortex.h41 // Pressure:
53 // cp , Specific heat, constant pressure
132 …case 3: // Velocity zero, pressure constant (so density and internal energy will be non-constant)… in Exact_Euler()
146 …case 4: // Constant nonzero velocity, pressure constant (so density and internal energy will be n… in Exact_Euler()
265 // cp , Specific heat, constant pressure
310 // Pressure in Euler()
312 P = E_internal * (gamma - 1.); // P = pressure in Euler()
434 P = E_internal * (gamma - 1.); // P = pressure in IFunction_Euler()
620 const CeedScalar P = (E - E_kinetic * rho) * (gamma - 1.); // pressure in Euler_Outflow()
H A Dstg_shur14_type.h26 CeedScalar P0; // !< Inlet pressure
H A Dgaussianwave.h56 U[4] = S_infty.Y.pressure / (gamma - 1) * perturbation + e_kinetic; in IC_GaussianWave()
/libCEED/examples/fluids/problems/
H A Dbc_freestream.c38 …StatePrimitive Y_inf = {.pressure = reference->pressure / Pascal, .velocity = {0}, .temperature = … in FreestreamBCSetup()
44 …cOptionsScalar("-freestream_pressure", "Pressure at freestream condition", NULL, Y_inf.pressure, &… in FreestreamBCSetup()
101 Y_inf.pressure *= Pascal; in FreestreamBCSetup()
127 static const char *const OutflowTypes[] = {"RIEMANN", "PRESSURE", "OutflowType", "OUTFLOW_", NULL};
143 CeedScalar pressure = reference->pressure / Pascal; in OutflowBCSetup() local
149 …scCall(PetscOptionsScalar("-outflow_pressure", "Pressure at outflow condition", NULL, pressure, &p… in OutflowBCSetup()
158 pressure *= Pascal; in OutflowBCSetup()
211 outflow_ctx->pressure = pressure; in OutflowBCSetup()
H A Dnewtonian.c259 StatePrimitive reference = {.pressure = 1.01e5, .velocity = {0}, .temperature = 288.15}; in NS_NEWTONIAN_IG()
260 …edScalar idl_decay_time = -1, idl_start = 0, idl_length = 0, idl_pressure = reference.pressure; in NS_NEWTONIAN_IG()
324 PetscCall(PetscOptionsScalar("-cp", "Heat capacity at constant pressure", NULL, cp, &cp, NULL)); in NS_NEWTONIAN_IG()
345 …calar("-reference_pressure", "Reference/initial pressure", NULL, reference.pressure, &reference.pr… in NS_NEWTONIAN_IG()
363 …PetscCall(PetscOptionsScalar("-idl_decay_time", "Characteristic timescale of the pressure deviance… in NS_NEWTONIAN_IG()
369 idl_pressure = reference.pressure; in NS_NEWTONIAN_IG()
370 …PetscCall(PetscOptionsScalar("-idl_pressure", "Pressure IDL uses as reference (default is `-refere… in NS_NEWTONIAN_IG()
404 reference.pressure *= Pascal; in NS_NEWTONIAN_IG()
H A Dblasius.c50 // For an ideal gas at constant pressure, density is inversely proportional to enthalpy. in CompressibleBlasiusResidual()
281 …"Use -pressure_infinity to set pressure at boundary layer edge and -idl_pressure to set the IDL re… in NS_BLASIUS()
282 …PetscCall(PetscOptionsScalar("-pressure_infinity", "Pressure at boundary layer edge", NULL, P_inf,… in NS_BLASIUS()
326 .pressure = P_inf, .velocity = {U_inf, 0, 0}, in NS_BLASIUS()
359 PetscCall(SetupStg(comm, dm, problem, user, weakT, S_infty.Y.temperature, S_infty.Y.pressure)); in NS_BLASIUS()
/libCEED/examples/fluids/
H A DREADME.md267 The simpler `bc_outflow` variant, `outflow_type: pressure`, requires that the flow be a strict outf…
269 The `pressure` variant is retained to facilitate comparison with other codes, such as PHASTA-C, but…
583 - Heat capacity at constant pressure
618 - Characteristic timescale of the pressure deviance decay. The timestep is good starting point
633 - Pressure used for IDL reference pressure
701 - Freestream pressure
755 - Freestream pressure
824 - Atmospheric pressure
863 - Atmospheric pressure
907 - Atmospheric pressure, also sets IDL reference pressure
H A Dvortexshedding.yaml21 # This choice of pressure and temperature have a density of 1 and acoustic speed
24 pressure: 7143
H A Dgaussianwave.yaml13 pressure: 71.75
H A Dindex.md28 …rmal conductivity constant, $T$ represents the temperature, and $P$ the pressure, given by the fol…
34 where $c_p$ is the specific heat at constant pressure and $c_v$ is the specific heat at constant vo…
619 …ts it evolve in time. The initial condition contains a Gaussian perturbation in the pressure field:
633 …freestream_riemann hllc`, which is default), which is a linear constant-pressure wave that transpo…
639 The domain is filled with an ideal gas at rest (zero velocity) with temperature 24.92 and pressure …
664 Its initial condition is defined in terms of the Exner pressure, $\pi(\bm{x},t)$, and potential tem…
670 where $P_0$ is the atmospheric pressure.
697 pressure is used for pressure in the inviscid flux terms (all other inviscid
877 The damping is defined in terms of a pressure-primitive anomaly $\bm Y'$ converted to conservative …
924 The reference state is selected using the `-reference_{velocity,pressure,temperature}` flags (Eucli…
/libCEED/examples/nek/boxes/
H A Db1e.rea97 0.00000 p093 Number of previous pressure solns saved
99 0.00000 p095 start projecting pressure after p95 step
187 T PRESSURE
/libCEED/examples/fluids/tests-output/
H A Dblasius_test.yaml28 outflow_type: pressure
H A Dblasius_stgtest.yaml27 outflow_type: pressure # simpler, but worse than default "riemann"
H A Dstats_test.yaml31 outflow_type: pressure # simpler, but worse than default "riemann"

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