Peano
taylor-green-vortex Namespace Reference

Variables

string initial_conditions
 
string boundary_conditions
 
string refinement_criterion
 
string analytical_solution
 
 parser = exahype2.ArgumentParser("ExaHyPE 2 Euler Taylor-Green Vortex Argument Parser")
 
 min_depth
 
 degrees_of_freedom
 
 periodic_boundary_conditions_x
 
 periodic_boundary_conditions_y
 
 periodic_boundary_conditions_z
 
 args = parser.parse_args()
 
list size = [2*3.14159265359, 2*3.14159265359, 2*3.14159265359]
 
float max_h = 1.1 * min(size) / (3.0**args.min_depth)
 
float min_h = max_h * 3.0 ** (-args.amr_levels)
 
 riemann_solver
 
 max_eigenvalue
 
 flux
 
 limiter
 
 error_measurement_implementation
 
 output_file_name
 
 project
 
float time_in_between_plots = 0.0
 
 dimensions
 
 offset
 
 min_end_time
 
 max_end_time
 
 first_plot_time_stamp
 
 periodic_BC
 
 mode
 
 make
 
 True
 
 make_clean_first
 
 throw_away_data_after_build
 

Variable Documentation

◆ analytical_solution

string taylor-green-vortex.analytical_solution
Initial value:
1 = """
2  constexpr double Viscosity = 1.0;
3  const double C = 100.0 / GAMMA;
4 
5  // Time decay factors for velocity and pressure
6  const double expVelocityFactor = std::exp(-2.0 * Viscosity * t); // Time decay factor for velocity
7  const double expPressureFactor = std::exp(-4.0 * Viscosity * t); // Time decay factor for pressure
8 
9  // Set the initial conditions for the Taylor-Green vortex
10  solution[Shortcuts::rho] = 1.0; // Constant density
11 
12  // Velocity components with time decay
13  solution[Shortcuts::rhoU + 0] = expVelocityFactor * std::sin(x(0)) * std::cos(x(1));
14  solution[Shortcuts::rhoU + 1] = -expVelocityFactor * std::cos(x(0)) * std::sin(x(1));
15 #if DIMENSIONS == 3
16  solution[Shortcuts::rhoU + 2] = 0.0;
17 #endif
18 
19  // Pressure with time decay and the given formula
20  double pressure = expPressureFactor * (std::cos(2.0 * x(0)) + std::cos(2.0 * x(1)))*(1.0 / 4.0) + C;
21 
22  // Total energy: internal energy + kinetic energy
23  solution[Shortcuts::rhoE] = pressure / (GAMMA - 1.0) + 0.5 * (Q[Shortcuts::rhoU + 0] * Q[Shortcuts::rhoU + 0] + Q[Shortcuts::rhoU + 1] * Q[Shortcuts::rhoU + 1]);
24 """

Definition at line 36 of file taylor-green-vortex.py.

◆ args

taylor-green-vortex.args = parser.parse_args()

Definition at line 69 of file taylor-green-vortex.py.

◆ boundary_conditions

taylor-green-vortex.boundary_conditions
Initial value:
1 = """
2 """

Definition at line 28 of file taylor-green-vortex.py.

◆ degrees_of_freedom

taylor-green-vortex.degrees_of_freedom

Definition at line 64 of file taylor-green-vortex.py.

◆ dimensions

taylor-green-vortex.dimensions

Definition at line 119 of file taylor-green-vortex.py.

◆ error_measurement_implementation

taylor-green-vortex.error_measurement_implementation

Definition at line 100 of file taylor-green-vortex.py.

◆ first_plot_time_stamp

taylor-green-vortex.first_plot_time_stamp

Definition at line 124 of file taylor-green-vortex.py.

◆ flux

taylor-green-vortex.flux

Definition at line 92 of file taylor-green-vortex.py.

◆ initial_conditions

taylor-green-vortex.initial_conditions
Initial value:
1 = """
2  constexpr double U0 = 1.0; // Initial amplitude of velocity
3  constexpr double Pressure0 = 100 / GAMMA; // Reference pressure
4 
5  Q[Shortcuts::rho] = 1.0;
6  Q[Shortcuts::rhoU + 0] = U0 * std::sin(x(0)) * std::cos(x(1));
7  Q[Shortcuts::rhoU + 1] = -U0 * std::cos(x(0)) * std::sin(x(1));
8 #if DIMENSIONS == 3
9  Q[Shortcuts::rhoU + 2] = 0.0;
10 #endif
11 
12  const double pressure = Pressure0 + (Q[Shortcuts::rho] * U0) * (1.0 / 4.0) * (std::cos(2.0 * x(0)) + std::cos(2.0 * x(1)));
13  // Total energy: internal energy + kinetic energy
14  Q[Shortcuts::rhoE] = pressure / (GAMMA - 1.0) + 0.5 * (Q[Shortcuts::rhoU + 0] * Q[Shortcuts::rhoU + 0] + Q[Shortcuts::rhoU + 1] * Q[Shortcuts::rhoU + 1]);
15 """

Definition at line 12 of file taylor-green-vortex.py.

◆ limiter

taylor-green-vortex.limiter

Definition at line 93 of file taylor-green-vortex.py.

◆ make

taylor-green-vortex.make

Definition at line 143 of file taylor-green-vortex.py.

◆ make_clean_first

taylor-green-vortex.make_clean_first

Definition at line 143 of file taylor-green-vortex.py.

◆ max_eigenvalue

taylor-green-vortex.max_eigenvalue

Definition at line 91 of file taylor-green-vortex.py.

◆ max_end_time

taylor-green-vortex.max_end_time

Definition at line 123 of file taylor-green-vortex.py.

◆ max_h

float taylor-green-vortex.max_h = 1.1 * min(size) / (3.0**args.min_depth)

Definition at line 72 of file taylor-green-vortex.py.

◆ min_depth

taylor-green-vortex.min_depth

Definition at line 63 of file taylor-green-vortex.py.

◆ min_end_time

taylor-green-vortex.min_end_time

Definition at line 122 of file taylor-green-vortex.py.

◆ min_h

float taylor-green-vortex.min_h = max_h * 3.0 ** (-args.amr_levels)

Definition at line 73 of file taylor-green-vortex.py.

◆ mode

taylor-green-vortex.mode

Definition at line 137 of file taylor-green-vortex.py.

◆ offset

taylor-green-vortex.offset

Definition at line 121 of file taylor-green-vortex.py.

◆ output_file_name

taylor-green-vortex.output_file_name

Definition at line 101 of file taylor-green-vortex.py.

◆ parser

taylor-green-vortex.parser = exahype2.ArgumentParser("ExaHyPE 2 Euler Taylor-Green Vortex Argument Parser")

Definition at line 61 of file taylor-green-vortex.py.

◆ periodic_BC

taylor-green-vortex.periodic_BC

Definition at line 126 of file taylor-green-vortex.py.

◆ periodic_boundary_conditions_x

taylor-green-vortex.periodic_boundary_conditions_x

Definition at line 65 of file taylor-green-vortex.py.

◆ periodic_boundary_conditions_y

taylor-green-vortex.periodic_boundary_conditions_y

Definition at line 66 of file taylor-green-vortex.py.

◆ periodic_boundary_conditions_z

taylor-green-vortex.periodic_boundary_conditions_z

Definition at line 67 of file taylor-green-vortex.py.

◆ project

taylor-green-vortex.project
Initial value:
1 = exahype2.Project(
2  namespace=["applications", "exahype2", "euler"],
3  project_name="TaylorGreenVortex",
4  directory=".",
5  executable="Euler",
6 )

Definition at line 104 of file taylor-green-vortex.py.

◆ refinement_criterion

taylor-green-vortex.refinement_criterion
Initial value:
1 = """
2  auto result = ::exahype2::RefinementCommand::Keep;
3  return result;
4 """

Definition at line 31 of file taylor-green-vortex.py.

◆ riemann_solver

taylor-green-vortex.riemann_solver
Initial value:
1 = exahype2.solvers.fv.musclhancock.GlobalAdaptiveTimeStep(
2  name="FVSolver",
3  patch_size=args.degrees_of_freedom,
4  unknowns={"rho": 1, "rhoU": args.dimensions, "rhoE": 1},
5  auxiliary_variables=0,
6  min_volume_h=min_h,
7  max_volume_h=max_h,
8  time_step_relaxation=args.time_step_relaxation,
9  use_enclave_tasking=args.enclave_tasking,
10  number_of_enclave_tasks=args.ntasks,
11 )

Definition at line 75 of file taylor-green-vortex.py.

◆ size

taylor-green-vortex.size = [2*3.14159265359, 2*3.14159265359, 2*3.14159265359]

Definition at line 71 of file taylor-green-vortex.py.

◆ throw_away_data_after_build

taylor-green-vortex.throw_away_data_after_build

Definition at line 143 of file taylor-green-vortex.py.

◆ time_in_between_plots

taylor-green-vortex.time_in_between_plots = 0.0

Definition at line 113 of file taylor-green-vortex.py.

◆ True

taylor-green-vortex.True

Definition at line 143 of file taylor-green-vortex.py.