DualNumber< Real, DNDerivativeType, true > ADReal
This Constraint implements thermal contact using a "gap conductance" model in which the flux is repre...
const std::vector< std::string > _disp_name
Displacement variables.
static InputParameters validParams()
const Real _k
Thermal conductivity of the gap medium (e.g. air).
const Real _min_gap
Minimum gap distance allowed.
std::vector< const ADVariableValue * > _disp_primary
std::vector< const ADVariableValue * > _disp_secondary
const unsigned int _n_disp
virtual ADReal computeQpResidual(Moose::MortarType mortar_type) override
Computes the residual for the LM equation, lambda = (k/l)*(T^(1) - PT^(2)).
const InputParameters & parameters() const