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Classes | |
class | FSIRingProblem |
FSI Ring problem: a fluid-structure interaction problem in which a viscous fluid bounded by an initially circular beam is set into motion by a small sinusoidal perturbation of the beam (the domain boundary). More... | |
Namespaces | |
Global_Physical_Variables | |
Namespace for physical parameters. | |
Functions | |
void | Global_Physical_Variables::set_params () |
Set the parameters that are used in the code as a function of the Womersley number, the density ratio and H. More... | |
void | Global_Physical_Variables::pcos_load (const Vector< double > &xi, const Vector< double > &x, const Vector< double > &N, Vector< double > &load) |
Non-FSI load function, a constant external pressure plus a (small) sinusoidal perturbation of wavenumber two. More... | |
int | main (int argc, char *argv[]) |
Driver for fsi ring test problem. More... | |
Variables | |
double | Global_Physical_Variables::Alpha_sq =50.0 |
Square of Womersly number (a frequency parameter) More... | |
double | Global_Physical_Variables::Density_ratio =1.0 |
Density ratio of the solid and the fluid. More... | |
double | Global_Physical_Variables::Pext =0.0 |
External Pressure. More... | |
double | Global_Physical_Variables::Nu =0.49 |
Poisson ratio. More... | |
double | Global_Physical_Variables::H =0.05 |
Nondimensional thickness of the beam. More... | |
double | Global_Physical_Variables::Pcos =0.0 |
Perturbation pressure. More... | |
double | Global_Physical_Variables::Re =100.0 |
Reynolds number. More... | |
double | Global_Physical_Variables::ReSt =100.0 |
Reynolds x Strouhal number. More... | |
double | Global_Physical_Variables::Lambda_sq |
Timescale ratio (non-dimensation density) More... | |
double | Global_Physical_Variables::Q |
Stress ratio. More... | |
int main | ( | int | argc, |
char * | argv[] | ||
) |
Driver for fsi ring test problem.
Perturbation pressure
Duration of initial pcos perturbation
Amplitude of initial deformation
Definition at line 815 of file fsi_osc_ring.cc.
References FSIRingProblem::dynamic_run().