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# Global_Physical_Variables Namespace Reference

## Detailed Description

Namepspace for global parameters.

## Functions

void get_exact_u (const double &t, const Vector< double > &x, Vector< double > &u)
Exact solution of the problem as a vector containing u,v,p.

## Variables

double Re = 100.0
Reynolds number.
double ReSt = 100.0
Womersley = Reynolds times Strouhal.
double A = 1.0
x-Half axis length
double A_hat = 0.1
x-Half axis amplitude
double T = 1.0
Period of oscillations.

## Function Documentation

 void Global_Physical_Variables::get_exact_u ( const double & t, const Vector< double > & x, Vector< double > & u )

Exact solution of the problem as a vector containing u,v,p.

Definition at line 137 of file osc_quarter_ellipse.cc.

References A, A_hat, Re, ReSt, and T.

## Variable Documentation

 double Global_Physical_Variables::Re = 100.0

Reynolds number.

Definition at line 122 of file osc_quarter_ellipse.cc.

Referenced by get_exact_u(), and OscEllipseProblem< ELEMENT, TIMESTEPPER >::OscEllipseProblem().

 double Global_Physical_Variables::ReSt = 100.0

Womersley = Reynolds times Strouhal.

Definition at line 125 of file osc_quarter_ellipse.cc.

Referenced by get_exact_u(), and OscEllipseProblem< ELEMENT, TIMESTEPPER >::OscEllipseProblem().

 double Global_Physical_Variables::A = 1.0

x-Half axis length

Definition at line 128 of file osc_quarter_ellipse.cc.

Referenced by get_exact_u(), and OscEllipseProblem< ELEMENT, TIMESTEPPER >::OscEllipseProblem().

 double Global_Physical_Variables::A_hat = 0.1

x-Half axis amplitude

Definition at line 131 of file osc_quarter_ellipse.cc.

Referenced by get_exact_u(), and OscEllipseProblem< ELEMENT, TIMESTEPPER >::OscEllipseProblem().

 double Global_Physical_Variables::T = 1.0

Period of oscillations.

Definition at line 134 of file osc_quarter_ellipse.cc.

Referenced by get_exact_u(), and OscEllipseProblem< ELEMENT, TIMESTEPPER >::OscEllipseProblem().

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