hexed 0.3.0
 
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hexed::Ringleb Class Reference

Steady-state solution for Ringleb flow. More...

#include <Spacetime_func.hpp>

Inheritance diagram for hexed::Ringleb:
hexed::State_from_spacetime hexed::Spacetime_func hexed::Domain_func hexed::Qpoint_func hexed::Surface_func hexed::Output_data hexed::Boundary_func hexed::Output_data

Public Member Functions

 Ringleb (double root_tolerance=1e-12, double heat_ratio=1.4)
 
std::vector< double > operator() (std::vector< double > pos, double time) const override
 
- Public Member Functions inherited from hexed::State_from_spacetime
int n_var (int n_dim) const override
 number of output variables when called on n_dim-dimensional input
 
std::string variable_name (int n_dim, int i_var) const override
 name of i_varth variable (for plotting) when called on n_dim-dimensional input
 
- Public Member Functions inherited from hexed::Spacetime_func
std::vector< double > operator() (std::vector< double > pos, double time, std::vector< double > state) const override
 
- Public Member Functions inherited from hexed::Domain_func
std::vector< double > operator() (Element &, const Basis &, int i_qpoint, double time) const override
 
std::vector< double > operator() (std::vector< double > pos, double time, std::vector< double > state, std::vector< double > outward_normal) const override
 normal is surface unit normal vector pointing out of the surface (into the domain).
 
- Public Member Functions inherited from hexed::Surface_func
std::vector< double > operator() (Boundary_connection &, int i_fqpoint, double time) const override
 

Detailed Description

Steady-state solution for Ringleb flow.

Ringleb flow is a steady, sub/transonic, isentropic inviscid flow. Exact solution is available as a closed form for position in terms of velocity and stream function. This Spacetime_func gives you state as a function of position using a numerical root finder, so be sure to set the tolerance if you care where you stand on the accuracy/speed tradeoff.

Member Function Documentation

◆ operator()()

std::vector< double > hexed::Ringleb::operator() ( std::vector< double > pos,
double time ) const
overridevirtual

Implements hexed::Spacetime_func.


The documentation for this class was generated from the following files: