SpECTRE  v2026.04.01
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NewtonianEuler::TimeDerivativeTerms< Dim > Struct Template Reference

Compute the time derivative of the conserved variables for the Newtonian Euler system. More...

#include <TimeDerivativeTerms.hpp>

Public Types

using temporary_tags = tmpl::list<EnthalpyDensity>
using argument_tags

Static Public Member Functions

static evolution::dg::TimeDerivativeDecisions< Dim > apply (const gsl::not_null< Scalar< DataVector > * > non_flux_terms_dt_mass_density, const gsl::not_null< tnsr::I< DataVector, Dim > * > non_flux_terms_dt_momentum_density, const gsl::not_null< Scalar< DataVector > * > non_flux_terms_dt_energy_density, const gsl::not_null< tnsr::I< DataVector, Dim > * > mass_density_cons_flux, const gsl::not_null< tnsr::IJ< DataVector, Dim > * > momentum_density_flux, const gsl::not_null< tnsr::I< DataVector, Dim > * > energy_density_flux, const gsl::not_null< Scalar< DataVector > * > enthalpy_density, const Scalar< DataVector > &mass_density_cons, const tnsr::I< DataVector, Dim > &momentum_density, const Scalar< DataVector > &energy_density, const tnsr::I< DataVector, Dim > &velocity, const Scalar< DataVector > &pressure, const Scalar< DataVector > &specific_internal_energy, const EquationsOfState::EquationOfState< false, 2 > &eos, const tnsr::I< DataVector, Dim > &coords, const double time, const Sources::Source< Dim > &source)

Detailed Description

template<size_t Dim>
struct NewtonianEuler::TimeDerivativeTerms< Dim >

Compute the time derivative of the conserved variables for the Newtonian Euler system.

Member Typedef Documentation

◆ argument_tags

template<size_t Dim>
using NewtonianEuler::TimeDerivativeTerms< Dim >::argument_tags
Initial value:
tmpl::list<Tags::MassDensityCons, Tags::MomentumDensity<Dim>,
The energy density of the fluid.
Definition Tags.hpp:46
The source term in the evolution equations.
Definition Tags.hpp:109
Tag for the current time as a double.
Definition Time.hpp:19
The coordinates in a given frame.
Definition Tags.hpp:85
The equation of state retrieved from the analytic solution / data in the input file.
Definition Tags.hpp:112
The fluid pressure .
Definition Tags.hpp:234
The spatial velocity of the fluid, where . Here is the spatial part of the 4-velocity of the fluid,...
Definition Tags.hpp:257
The specific internal energy .
Definition Tags.hpp:286

The documentation for this struct was generated from the following file:
  • src/Evolution/Systems/NewtonianEuler/TimeDerivativeTerms.hpp