Time derivative term multiplied by a coefficient.
Real _coef
The coefficient the time derivative is multiplied with.
virtual Real computeQpJacobian()
Compute this Kernel's contribution to the Jacobian at the current quadrature point.
virtual Real computeQpResidual()
Compute this Kernel's contribution to the residual at the current quadrature point.
static InputParameters validParams()
const InputParameters & parameters() const
Get the parameters of the object.