SpECTRE
v2024.05.11
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Tag containing TildeD * SpecificInternalEnergy Useful as a diagnostics tool, as input to volume integral. More...
Classes | |
struct | AlfvenSpeedSquared |
The Alfvén speed squared \(v_A^2\). More... | |
struct | ComovingMagneticField |
The magnetic field \(b^\mu = u_\nu {}^\star\!F^{\mu \nu}\) measured by an observer comoving with the fluid with 4-velocity \(u_\nu\) where \({}^\star\!F^{\mu \nu}\) is the dual of the Faraday tensor. Note that \(b^\mu\) has a time component (that is, \(b^\mu n_\mu \neq 0\), where \(n_\mu\) is the normal to the spacelike hypersurface). More... | |
struct | ComovingMagneticFieldMagnitude |
The magnitude of the comoving magnetic field, \(\sqrt{b^\mu b_\mu}\). More... | |
struct | ComovingMagneticFieldSquared |
The square of the comoving magnetic field, \(b^\mu b_\mu\). More... | |
struct | DivergenceCleaningField |
The divergence-cleaning field \(\Phi\). More... | |
struct | ElectronFraction |
The electron fraction \(Y_e\). More... | |
struct | EquationOfState |
The equation of state retrieved from the analytic solution / data in the input file. More... | |
struct | EquationOfStateBase |
Base tag for the equation of state. More... | |
struct | EquationOfStateFromOptions |
The equation of state constructed from options in the input file. More... | |
struct | GrmhdEquationOfState |
The equation of state retrieved from the analytic solution / data in the input file. More... | |
struct | InversePlasmaBeta |
The inverse plasma beta \(\beta^{-1} = b^2 / (2 p)\), where // \(b^2\) is the square of the comoving magnetic field amplitude // and \(p\) is the fluid pressure. More... | |
struct | InversePlasmaBetaCompute |
Can be retrieved using hydro::Tags::InversePlasmaBeta More... | |
struct | LorentzFactor |
The Lorentz factor \(W = (1-v^iv_i)^{-1/2}\), where \(v^i\) is the spatial velocity of the fluid. More... | |
struct | LorentzFactorCompute |
Compute item for Lorentz factor \(W\). More... | |
struct | LorentzFactorSquared |
The square of the Lorentz factor \(W^2\). More... | |
struct | LorentzFactorTimesSpatialVelocity |
The Lorentz factor \(W\) times the spatial velocity \(v^i\). More... | |
struct | LowerSpatialFourVelocity |
The spatial components of the four-velocity one-form \(u_i\). More... | |
struct | LowerSpatialFourVelocityCompute |
Computes \(u_i=W \gamma_{ij} v^j\), where \(W\) is the Lorentz factor, \(\gamma_{ij}\) is the spatial metric, and \(v^j\) is the spatial velocity. More... | |
struct | MagneticField |
The magnetic field \(B^i = n_\mu {}^\star\!F^{i \mu}\) measured by an Eulerian observer, where \(n_\mu\) is the normal to the spatial hypersurface and \({}^\star\!F^{\mu \nu}\) is the dual of the Faraday tensor. Note that \(B^i\) is purely spatial, and it can be lowered using the spatial metric. More... | |
struct | MagneticFieldDotSpatialVelocity |
The magnetic field dotted into the spatial velocity, \(B^iv_i\) where \(v_i\) is the spatial velocity one-form. More... | |
struct | MagneticFieldOneForm |
The one-form of the magnetic field. Note that \(B^i\) is raised and lowered with the spatial metric. More... | |
struct | MagneticFieldSquared |
The square of the magnetic field, \(B^iB_i\). More... | |
struct | MagneticPressure |
The magnetic pressure \(p_m\). More... | |
struct | MassFlux |
The vector \(J^i\) in \(\dot{M} = -\int J^i s_i d^2S\), representing the mass flux through a surface with normal \(s_i\). More... | |
struct | MassFluxCompute |
Compute item for mass flux vector \(J^i\). More... | |
struct | MassWeightedCoords |
Contains TildeD * (coordinates in frame Fr). IntegralMask allows us to restrict the data to the x>0 or x<0 plane in grid coordinates (useful for NSNS). More... | |
struct | MassWeightedCoordsCompute |
Compute item for TildeD * (coordinates in frame Fr). IntegralMask allows us to restrict the data to the x>0 or x<0 plane in grid coordinates (useful for NSNS). More... | |
struct | MassWeightedInternalEnergy |
struct | MassWeightedInternalEnergyCompute |
Compute item for mass-weighted internal energy. More... | |
struct | MassWeightedKineticEnergy |
Tag containing TildeD * (LorentzFactor - 1.0) Useful as a diagnostics tool, as input to volume integral. More... | |
struct | MassWeightedKineticEnergyCompute |
Compute item for mass-weighted internal energy. More... | |
struct | Pressure |
The fluid pressure \(p\). More... | |
struct | QuadrupoleMoment |
Tag containing the quadrupole moment. More... | |
struct | QuadrupoleMomentDerivative |
Tag containing the first time derivative of the quadrupole moment. More... | |
struct | RestMassDensity |
The rest-mass density \(\rho\). More... | |
struct | SoundSpeedSquared |
The sound speed squared \(c_s^2\). More... | |
struct | SoundSpeedSquaredCompute |
Compute item for the sound speed squared \(c_s^2\). More... | |
struct | SpatialVelocity |
The spatial velocity \(v^i\) of the fluid, where \(v^i=u^i/W + \beta^i/\alpha\). Here \(u^i\) is the spatial part of the 4-velocity of the fluid, \(W\) is the Lorentz factor, \(\beta^i\) is the shift vector, and \(\alpha\) is the lapse function. Note that \(v^i\) is raised and lowered with the spatial metric. More... | |
struct | SpatialVelocityOneForm |
The spatial velocity one-form \(v_i\), where \(v_i\) is raised and lowered with the spatial metric. More... | |
struct | SpatialVelocitySquared |
The spatial velocity squared \(v^2 = v_i v^i\). More... | |
struct | SpecificEnthalpy |
The relativistic specific enthalpy \(h\). More... | |
struct | SpecificEnthalpyCompute |
Compute item for the relativistic specific enthalpy \(h\). More... | |
struct | SpecificInternalEnergy |
The specific internal energy \(\epsilon\). More... | |
struct | Temperature |
The temperature \(T\) of the fluid. More... | |
struct | TildeDInHalfPlane |
Contains TildeD restricted to x>0 or x<0. This provides the normalization factor for integrals over the half plane weighted by tildeD. More... | |
struct | TildeDInHalfPlaneCompute |
Compute tag for TildeD limited to the x>0 or x<0 half plane. More... | |
struct | TildeDUnboundUtCriterion |
Contains TildeD restricted to regions marked as unbound, using the u_t < -1 criterion. More... | |
struct | TildeDUnboundUtCriterionCompute |
Compute item for TildeD limited to unbound material (u_t<-1 criteria) More... | |
struct | TransportVelocity |
Tag containing the transport velocity. More... | |
struct | TransportVelocityCompute |
Compute tag for the transport velocity. More... | |
Tag containing TildeD * SpecificInternalEnergy Useful as a diagnostics tool, as input to volume integral.
Tags for hydrodynamic systems.