PanelLoadTypes.h

#pragma once
 
namespace hydrodynamics
{
 
enum class FlowReference
{
   FreeStream,
   AtPanel
};
 
struct Fluid
{
   double rho; 
   double nu;  
};
 
template<class T>
struct PanelGeometry
{
   T area;      
   T normal[3]; 
};
 
template<class T>
struct Netting
{
   T solidity;            
   double twineThickness; 
 
   bool hasBarDirections = false; 
   T barU[3];                     
   T barV[3];                     
 
   double barLength    = 0; 
   double knotDiameter = 0; 
   double numBarsU = 0;
   double numBarsV = 0;
   double numKnots = 0;
};
 
template<class T>
struct FlowSample
{
   T relativeVelocity[3];   
   FlowReference reference; 
};
 
constexpr unsigned kPanelFlagSolidityClamped = 1u;
constexpr unsigned kPanelFlagReynoldsClamped = 2u;
 
constexpr unsigned kPanelFlagVelocityRatioClamped = 8u;
constexpr unsigned kPanelFlagFlowNotFinite = 16u;
 
template<class T>
struct PanelLoad
{
   T force[3];         
   T drag;             
   T lift;             
   T theta;            
   T reynolds;         
   T momentumDeficit;  
   T throughFlowSpeed; 
   T localCd;          
   unsigned flags;
};
 
} // namespace hydrodynamics