// slipmodel.h: interface for the slipmodel class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SLIPMODEL_H__83F38024_516F_48E9_BBA5_C8E59CF36339__INCLUDED_)
#define AFX_SLIPMODEL_H__83F38024_516F_48E9_BBA5_C8E59CF36339__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "global.h"

class slipmodel  
{
public:
	slipmodel();
	virtual ~slipmodel();
	double slip(int i,global x);
	double arctan(double x);
protected:
	double H;
	double r; //relative depress value
	double f;  //coefficient of friction
	double RR; //the radius of work roll considering elastic deformation
	double R;
	double B;  //coil width
	double h;  //thickness after rolling
	double a;  //中間參數
	double b;  //中間參數
	double m;
	double Tf;
	double Tb;
	double de_drag;

};

#endif // !defined(AFX_SLIPMODEL_H__83F38024_516F_48E9_BBA5_C8E59CF36339__INCLUDED_)