const Real _alpha_radians
The half-angle of the wedge, stored in radians.
const Real _p_star
The pressure constant, whose value is determined from the pressure pin.
const Real _lambda
The quantity u_max(r) * r, which is constant for this problem, and can be computed given the Reynolds...
Function object for tests/ins/jeffery_hamel responsible for setting the exact value of the velocity a...
const Real _rho
The (constant) density of the fluid. Usually specified in [GlobalParams].
virtual Real value(Real t, const Point &p) const override
const Real _nu
The kinematic viscosity = mu/rho.
const Real _K
The constant K from the Jeffery-Hamel solution, defined by: K = -f - 1/(4 * alpha^2) * (alpha * Re * ...
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
static InputParameters validParams()
const Function & _f
The pre-computed semi-analytic exact solution f(theta) as a PiecewiseLinear function.
const InputParameters & parameters() const
const Real _mu
The (constant) dynamic viscosity of the fluid. Usually specified in [GlobalParams].
WedgeFunction(const InputParameters ¶meters)
virtual Real value(Real t, const Point &p) const
const unsigned int _var_num
The variable (vel_x==0, vel_y==1, p==2) being computed by this instance of WedgeFunction.
const Real _Re
The Reynolds number, (u_max(r) * r * alpha) / nu.