98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
// constants.h
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//
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// Author: J.A. de Jong
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//
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// Description:
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// Definition of important constants
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//////////////////////////////////////////////////////////////////////
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#pragma once
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#ifndef CONSTANTS_H
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#define CONSTANTS_H
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#include "tasmet_enum.h"
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#include "tasmet_types.h"
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template<typename T>
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T max(T t1,T t2) { return t1>t2?t1:t2;}
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template<typename T>
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T min(T t1,T t2) { return t1>t2?t2:t1;}
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// Variables and their names
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// Unfortunately to let the code compile with Swig v 2.0, strongly
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// typed enums are not supported. Therefore this is a normal
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// enumerated type and not an enum class.
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DECLARE_ENUM(Varnr,
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none, // None
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rho, // Density
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m, // Mass flow (rho*U)
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T, // Temperature
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p, // Pressure
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Ts, // Temperature of the solid
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Tw, // Temperature of the solid wall
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mH, // Enthalpy flow (Watts)
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U, // Volume flow (m^3/s)
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u, // Velocity (U/Sf)
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mu, // Momentum flux
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Q, // Heat flow
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Qs, // Solid heat Flow
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F, // A mechanical domain force [N]
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x, // A mechanical displacement [m]
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Z, // A mechanical impedance [N/m]
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mEkin // Kinetic energy flow (Watts)
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);
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DECLARE_ENUM(Pos,left=0,right=1);
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DECLARE_ENUM(EqType,
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Con, // Continuity
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Mom, // Momentum
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Ene, // Energy-like equation
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Ise, // Isentropic
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Sta, // State
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Sol, // SolidEnergy
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SolTwEq, // Solid wall temperature equation
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Mu_is_m_u, // momentumflow is massflow_squared div
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// density*cs_area
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BcEqP,
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BcEqu,
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BcEqStateBc
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);
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namespace constants {
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typedef unsigned us;
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const us mingp=4; // Minimum number of gridpoints
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const us maxgp=3000; // Maximum number of gridpoints
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const us maxNf=100; // Maximum number of frequencies
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const d minomg=1e-3; // Minimal oscillation frequency
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const d maxomg=1e5;
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const int maxsegs=30; // Maximum number of segments in a TaSystem
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const int maxndofs=600000; // Maximum number of DOFS
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const d minp=1e0;
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const d maxp=1e7;
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const d minT=2; // Minimal temperature
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const d maxT=2000; // Maximal temperature
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const d p0=101325; // Reference pressure [Pa]
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const d T0=293.15; // Reference temperature [K]
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// These variable numbers are important, as they determine the
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// position of these variables in the array in cell.h
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// const int rho=1;
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// const int m=2;
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// const int T=3;
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// const int p=4;
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// const int Ts=5;
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// Number of variables
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const int nvars_reserve=7;
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const int neqs_reserve=7;
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} // namespace constants
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#endif // CONSTANTS_H
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