Base class for inter-particle stress models.
Inter-particle stress model of Harris and Crighton.
virtual ~HarrisCrighton()
Destructor.
tmp< Field< scalar > > tau(const Field< scalar > &alpha, const Field< scalar > &rho, const Field< scalar > &uRms) const
Member Functions.
HarrisCrighton(const dictionary &dict)
Constructors.
virtual autoPtr< ParticleStressModel > clone() const
Clone.
tmp< Field< scalar > > dTaudTheta(const Field< scalar > &alpha, const Field< scalar > &rho, const Field< scalar > &uRms) const
Collision stress derivative w.r.t. the volume fraction.
TypeName("HarrisCrighton")
Runtime type information.
volScalarField alpha(IOobject("alpha", runTime.name(), mesh, IOobject::READ_IF_PRESENT, IOobject::AUTO_WRITE), lambda *max(Ua &U, zeroSensitivity))