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This commit is contained in:
Dave Goodwin 2007-12-19 04:02:42 +00:00
parent eb2f05874e
commit 9ccb851cba
3 changed files with 40 additions and 10 deletions
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5
Cantera/src/base/ct_defs.h
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@ -102,8 +102,8 @@ namespace Cantera {
//@}
/// @name Electron Properties
//@{
const doublereal ElectronCharge = 1.602176487e-19; // C
const doublereal ElectronMass = 9.10938188e-31; // kg
const doublereal ElectronCharge = 1.60217648740e-19; // C
const doublereal ElectronMass = 9.1093821545e-31; // kg
const doublereal Faraday = ElectronCharge * Avogadro;
//@}
@ -117,6 +117,7 @@ namespace Cantera {
/// Permeability of free space \f$ \mu_0 \f$ in N/A^2.
const doublereal permeability_0 = 4.0e-7*Pi; // N/A^2
/// Speed of Light (m/s).
const doublereal lightSpeed = 1.0/sqrt(epsilon_0 * permeability_0);
//@}

10
Cantera/src/base/utilities.h
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@ -12,16 +12,12 @@
#include "ct_defs.h"
#ifdef DARWINNN
#include <Accelerate.h>
#endif
//#ifdef DARWIN
//#include <Accelerate.h>
//#endif
//! Templated unary operator that carries out a multiplication operation
/*!
* Class carries out a multiplication operation ON ITSELF using
* a unary call. It inherits from the STL class, std::unary_function.
* The class contains one template, which is the underlying class.
* Note. This is outside the Cantera namespace ?!
*/
template<class T> struct timesConstant : public std::unary_function<T, double>
{

35
Cantera/src/spectra/LineBroadener.h
View file

@ -1,8 +1,17 @@
/**
* @file LinerBoadener.h
* Header file for class LineBroadener
*/
#include "ct_defs.h"
#include "ctexceptions.h"
namespace Cantera {
/**
* Base class for classes implementing line shapes of
* various types.
*/
class LineBroadener {
public:
@ -12,8 +21,15 @@ namespace Cantera {
virtual ~LineBroadener() {}
/**
* the line shape profile, as a function of distance from line
* The line shape profile
* \f[
* P(\Delta\nu)
*\f]
* as a function of distance from line
* center. This function must have total area = 1.0.
* Note that this method must be overloaded in each
* derived class. If the base class method is called,
* an exception will be thrown.
*/
virtual doublereal profile(doublereal deltaFreq) {
throw CanteraError("LineBroadener::profile",
@ -33,6 +49,14 @@ namespace Cantera {
};
/**
* The line shape for pure collisional broadening. The Lorentzian line
* shape is
* \f[
* L(\Delta\nu) = \frac{1}{\pi}\frac{\gamma}{\Delta\nu^2 + \gamma^2}
* \f]
* where \f$ \gamma = {\mbox{FWHM}/2 \f$.
*/
class Lorentzian : public LineBroadener {
public:
Lorentzian(doublereal FWHM);
@ -45,8 +69,17 @@ namespace Cantera {
doublereal m_hwhm2;
};
/**
* A Gaussian line profile. This profile results when Doppler
* broadening is dominant.
*/
class Gaussian : public LineBroadener {
public:
/**
* Constructor.
* @param FWHM Full width at half-maximum.
*/
Gaussian(doublereal FWHM);
virtual doublereal profile(doublereal deltaFreq);
virtual doublereal cumulative(doublereal deltaFreq);