10 #ifdef MOOSE_MFEM_ENABLED MFEMTimeDerivativeMassKernel(const InputParameters ¶meters)
const VariableName _var_dot_name
Name of variable (gridfunction) representing time derivative of variable.
static InputParameters validParams()
const InputParameters & parameters() const
Get the parameters of the object.
virtual const VariableName & getTrialVariableName() const override
Get name of the trial variable (gridfunction) the kernel acts on.