Classes | Namespaces | Functions | Variables
fsi_chan_problem.h File Reference

Go to the source code of this file.

Classes

class  UndeformedWall
 /////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////// More...
 
class  FSICollapsibleChannelProblem< ELEMENT >
 Problem class. More...
 

Namespaces

 Global_Physical_Variables
 Namespace for phyical parameters.
 
 BL_Squash
 ///////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////
 
 Flags
 Extend namespace for control flags.
 

Functions

void Global_Physical_Variables::load (const Vector< double > &xi, const Vector< double > &x, const Vector< double > &N, Vector< double > &load)
 Load function: Apply a constant external pressure to the wall. Note: This is the load without the fluid contribution! Fluid load gets added on by FSIWallElement. More...
 
double BL_Squash::squash_fct (const double &s)
 Mapping [0,1] -> [0,1] that re-distributes nodal points across the channel width. More...
 
void Flags::doc_flags ()
 Doc flags. More...
 

Variables

double Global_Physical_Variables::Re =250.0
 Reynolds number. More...
 
double Global_Physical_Variables::ReSt =250.0
 Womersley = Reynolds times Strouhal. More...
 
double Global_Physical_Variables::H =1.0e-2
 Non-dimensional wall thickness. As in Heil (2004) paper. More...
 
double Global_Physical_Variables::Sigma0 =1.0e3
 2nd Piola Kirchhoff pre-stress. As in Heil (2004) paper. More...
 
Data * Global_Physical_Variables::P_ext_data_pt =0
 Pointer to Data object that stores external pressure. More...
 
double Global_Physical_Variables::Pmin =1.5
 Min. pressure. Only used in steady runs during parameter incrementation. Use 1.5 for values of Re to span the range in Heil (2004) paper. More...
 
double Global_Physical_Variables::Pmax =2.0
 Max. pressure. Only used in steady runs during parameter incrementation. Use 2.0 for Re=250; 3.7 for Re=0 to span the range in Heil (2004) paper. More...
 
double Global_Physical_Variables::P_step =0.0
 Jump in pressure after a restart – used to give a steady solution a kick before starting a time-dependent run. More...
 
double Global_Physical_Variables::Yprescr = 1.0
 Current prescribed vertical position of control point (only used for displacement control) More...
 
double Global_Physical_Variables::Yprescr_min =0.6
 Min. of prescribed vertical position of conrol point (only used during parameter study with displacement control). 0.6 corresponds to the value in Heil (2004) paper for static runs. More...
 
double Global_Physical_Variables::Q =1.0e-2
 Fluid structure interaction parameter: Ratio of stresses used for non-dimensionalisation of fluid to solid stresses. As in Heil (2004) paper. More...
 
double BL_Squash::Delta =0.1
 Boundary layer width. More...
 
double BL_Squash::Fract_in_BL =0.5
 Fraction of points in boundary layer. More...
 
unsigned Flags::Resolution_factor =1
 Resolution factor (multiplier for number of elements across channel) More...
 
unsigned Flags::Use_displ_control =1
 Use displacement control (1) or not (0) More...
 
unsigned Flags::Steady_flag =1
 Steady run (1) or unsteady run (0) More...
 
unsigned Flags::Nsteps =5
 Number of steps in parameter study. More...
 
string Flags::Run_identifier_string =""
 String to identify the run type in trace file. More...
 
string Flags::Restart_file_name =""
 Name of restart file. More...