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radiation.cxx
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radiation.cxx
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#include <boutexception.hxx>
#include <globals.hxx> // for mesh object
#include <output.hxx>
#include <utils.hxx>
#include "radiation.hxx"
#include <fstream>
#include <sstream>
#include <string>
const Field3D RadiatedPower::power(const Field3D &Te, const Field3D &Ne,
const Field3D &Ni) {
Field3D result;
result.allocate();
for (int i = 0; i < mesh->LocalNx; i++)
for (int j = 0; j < mesh->LocalNy; j++)
for (int k = 0; k < mesh->LocalNz; k++)
result(i, j, k) = power(Te(i, j, k), Ne(i, j, k), Ni(i, j, k));
return result;
}
InterpRadiatedPower::InterpRadiatedPower(const string &filename) {
std::ifstream file(filename.c_str());
output.write("Loading data from file: %s\n", filename.c_str());
if (!file.is_open())
throw BoutException("InterpRadiatedPower: Couldn't open file %s\n", filename.c_str());
string line;
int linenr = 1;
while (std::getline(file, line)) {
// Expecting either a comment, blank line, or two numbers
// Remove comments, then whitespace from left and right
string strippedline = trim(trimComments(line));
if (strippedline.length() == 0)
continue;
std::stringstream ss(strippedline);
BoutReal t, p;
if (!(ss >> t))
throw BoutException("InterpRadiatedPower: file '%s' line %d: %s\n",
filename.c_str(), linenr, line.c_str());
if (!(ss >> p))
throw BoutException("InterpRadiatedPower: file '%s' line %d: %s\n",
filename.c_str(), linenr, line.c_str());
te_array.push_back(t);
p_array.push_back(p);
linenr++;
}
file.close();
}
BoutReal InterpRadiatedPower::power(BoutReal Te, BoutReal ne, BoutReal ni) {
throw BoutException("Not Implemented!\n");
return 0.0;
}
////////////////////////////////////////////////////////////////
//
BoutReal HydrogenRadiatedPower::power(BoutReal Te, BoutReal ne, BoutReal ni) {
throw BoutException("Not Implemented!\n");
return 0;
}
// Collision rate coefficient <sigma*v> [m3/s]
BoutReal HydrogenRadiatedPower::ionisation(BoutReal T) {
double fION; // collision rate coefficient <sigma*v> [m3/s]
double TT, X, S;
TT = T;
if (TT < 1.0)
TT = 1.0;
X = log10(TT);
if (TT >= 20.0)
S = -0.5151 * X - 2.563 / X - 5.231;
else
S = -3.054 * X - 15.72 * exp(-X) + 1.603 * exp(-X * X);
fION = pow(10.0, S - 6.0);
return fION;
}
//<sigma*v> [m3/s]
BoutReal HydrogenRadiatedPower::recombination(BoutReal n, BoutReal T) {
double fREC; //<sigma*v> [m3/s]
double TT, RDNE, RTE, DNE, E, RN, RT, RNJ, RTI, suma;
int i, j, i1, j1;
if (n < 1e3) // Log(n) used, so prevent NaNs
return 0.0;
const double MATA[9][9] = {
{
-2.855728479302E+01,
-7.664042607917E-01,
-4.930424003280E-03,
-5.386830982777E-03,
-1.626039237665E-04,
6.080907650243E-06,
2.101102051942E-05,
-2.770717597683E-06,
1.038235939800E-07,
},
{
3.488563234375E-02,
-3.583233366133E-03,
-3.620245352252E-03,
-9.532840484460E-04,
1.888048628708E-04,
-1.014890683861E-05,
2.245676563601E-05,
-4.695982369246E-06,
2.523166611507E-07,
},
{
-2.799644392058E-02,
-7.452514292790E-03,
6.958711963182E-03,
4.631753807534E-04,
1.288577690147E-04,
-1.145028889459E-04,
-2.245624273814E-06,
3.250878872873E-06,
-2.145390398476E-07,
},
{
1.209545317879E-02,
2.709299760454E-03,
-2.139257298118E-03,
-5.371179699661E-04,
-1.634580516353E-05,
5.942193980802E-05,
-2.944873763540E-06,
-9.387290785993E-07,
7.381435237585E-08,
},
{
-2.436630799820E-03,
-7.745129766167E-04,
4.603883706734E-04,
1.543350502150E-04,
-9.601036952725E-06,
-1.211851723717E-05,
1.002105099354E-06,
1.392391630459E-07,
-1.299713684966E-08,
},
{
2.837893719800E-04,
1.142444698207E-04,
-5.991636837395E-05,
-2.257565836876E-05,
3.425262385387E-06,
1.118965496365E-06,
-1.291320799814E-07,
-1.139093288575E-08,
1.265189576423E-09,
},
{
-1.886511169084E-05,
-9.382783518064E-06,
4.729262545726E-06,
1.730782954588E-06,
-4.077019941998E-07,
-4.275321573501E-08,
7.786155463269E-09,
5.178505597480E-10,
-6.854203970018E-11,
},
{
6.752155602894E-07,
3.902800099653E-07,
-1.993485395689E-07,
-6.618240780594E-08,
2.042041097083E-08,
3.708616111085E-10,
-2.441127783437E-10,
-9.452402157390E-12,
1.836615031798E-12,
},
{
-1.005893858779E-08,
-6.387411585521E-09,
3.352589865190E-09,
1.013364275013E-09,
-3.707977721109E-10,
7.068450112690E-12,
3.773208484020E-12,
-4.672724022059E-14,
-1.640492364811E-14,
},
};
RDNE = n;
RTE = T;
DNE = RDNE;
TT = RTE;
E = DNE * 1.0E-14;
if (TT < 1.0)
TT = 1.0;
RN = log(E);
RT = log(TT);
suma = 0.0;
for (i = 1; i <= 9; i++) {
i1 = i - 1;
for (j = 1; j <= 9; j++) {
j1 = j - 1;
RNJ = pow(RN, j1);
if ((RN == 0.0) && (j1 == 0))
RNJ = 1.0;
RTI = pow(RT, i1);
if ((RT == 0.0) && (i1 == 0))
RTI = 1.0;
suma = suma + MATA[j - 1][i - 1] * RNJ * RTI;
}
}
fREC = exp(suma) * 1.0E-6;
return fREC;
}
// <sigma*v> [m3/s]
BoutReal HydrogenRadiatedPower::chargeExchange(BoutReal Te) {
double fCX; //<sigma*v> [m3/s]
double TT, S;
TT = Te;
// std::cerr << TT << "\t";
if (TT < 1.0)
TT = 1.0;
// std::cerr << TT <<"\t";
S = -14.0 + log10(TT) / 3.0;
// std::cerr << S <<"\t";
fCX = pow(10.0, S);
// std::cerr << fCX <<"\t";
return fCX;
}
// <sigma*v> [m3/s]
BoutReal HydrogenRadiatedPower::excitation(BoutReal Te) {
double fEXC; //<sigma*v> [m3/s]
double TT, Y;
TT = Te;
if (TT < 1.0)
TT = 1.0;
Y = 10.2 / TT;
fEXC = 49.0E-14 / (0.28 + Y) * exp(-Y) * sqrt(Y * (1.0 + Y));
return fEXC;
}
/////////////////////////////////////////////////////////////////////////////
BoutReal UpdatedRadiatedPower::power(BoutReal Te, BoutReal ne, BoutReal ni) {
throw BoutException("Not Implemented!\n");
return 0.0;
}
// Collision rate coefficient <sigma*v> [m3/s]
BoutReal UpdatedRadiatedPower::ionisation(BoutReal T) {
double fION; // Rate coefficient
const double TT = T;
const double ioncoeffs[9] = {-3.271397E1, 1.353656E1, -5.739329,
1.563155, -2.877056E-1, 3.482560e-2,
-2.631976E-3, 1.119544E-4, -2.039150E-6};
const double logT = log(TT);
double lograte = 0.0;
double powT = 1;
for (int i = 0; i < 9; i++) {
// lograte += ioncoeffs[i]*pow(logT,i);
lograte += ioncoeffs[i] * powT;
powT *= logT;
}
fION = exp(lograte) * 1.0E-6;
return fION;
}
//<sigma*v> [m3/s]
BoutReal UpdatedRadiatedPower::recombination(BoutReal n, BoutReal T) {
// double TT,RDNE,RTE,DNE,E,RN,RT,RNJ,RTI,suma,fHAV,fRAD;
// int i,j,i1,j1;
if (n < 1e3) // Log(n) used, so prevent NaNs
return 0.0;
// use transpose, its ~ 10% faster
/*const double MATA[9][9]= {
{-2.855728479302E+01, -7.664042607917E-01, -4.930424003280E-03,
-5.386830982777E-03, -1.626039237665E-04, 6.080907650243E-06,
2.101102051942E-05, -2.770717597683E-06, 1.038235939800E-07,},
{ 3.488563234375E-02, -3.583233366133E-03, -3.620245352252E-03,
-9.532840484460E-04, 1.888048628708E-04, -1.014890683861E-05,
2.245676563601E-05, -4.695982369246E-06, 2.523166611507E-07,},
{-2.799644392058E-02, -7.452514292790E-03, 6.958711963182E-03,
4.631753807534E-04, 1.288577690147E-04, -1.145028889459E-04,
-2.245624273814E-06, 3.250878872873E-06, -2.145390398476E-07,},
{ 1.209545317879E-02, 2.709299760454E-03, -2.139257298118E-03,
-5.371179699661E-04, -1.634580516353E-05, 5.942193980802E-05,
-2.944873763540E-06, -9.387290785993E-07, 7.381435237585E-08,},
{-2.436630799820E-03, -7.745129766167E-04, 4.603883706734E-04,
1.543350502150E-04, -9.601036952725E-06, -1.211851723717E-05,
1.002105099354E-06, 1.392391630459E-07, -1.299713684966E-08,},
{ 2.837893719800E-04, 1.142444698207E-04, -5.991636837395E-05,
-2.257565836876E-05, 3.425262385387E-06, 1.118965496365E-06,
-1.291320799814E-07, -1.139093288575E-08, 1.265189576423E-09,},
{-1.886511169084E-05, -9.382783518064E-06, 4.729262545726E-06,
1.730782954588E-06, -4.077019941998E-07, -4.275321573501E-08,
7.786155463269E-09, 5.178505597480E-10, -6.854203970018E-11,},
{ 6.752155602894E-07, 3.902800099653E-07, -1.993485395689E-07,
-6.618240780594E-08, 2.042041097083E-08, 3.708616111085E-10,
-2.441127783437E-10, -9.452402157390E-12, 1.836615031798E-12,},
{-1.005893858779E-08, -6.387411585521E-09, 3.352589865190E-09,
1.013364275013E-09, -3.707977721109E-10, 7.068450112690E-12,
3.773208484020E-12, -4.672724022059E-14, -1.640492364811E-14,},
};*/
const double MATA[9][9] = {
{-28.55728479302, 0.03488563234375, -0.02799644392058, 0.01209545317879,
-0.00243663079982, 0.00028378937198, -1.886511169084E-05, 6.752155602894E-07,
-1.005893858779E-08},
{-0.7664042607917, -0.00358323336613, -0.00745251429279, 0.00270929976045,
-0.00077451297662, 0.00011424446982, -9.382783518064E-06, 3.902800099653E-07,
-6.387411585521E-09},
{-0.00493042400328, -0.00362024535225, 0.00695871196318, -0.00213925729812,
0.00046038837067, -5.991636837395E-05, 4.729262545726E-06, -1.993485395689E-07,
3.35258986519E-09},
{-0.00538683098278, -0.00095328404845, 0.00046317538075, -0.00053711796997,
0.00015433505022, -2.257565836876E-05, 1.730782954588E-06, -6.618240780594E-08,
1.013364275013E-09},
{-0.00016260392377, 0.00018880486287, 0.00012885776901, -1.634580516353E-05,
-9.601036952725E-06, 3.425262385387E-06, -4.077019941998E-07, 2.042041097083E-08,
-3.707977721109E-10},
{6.080907650243E-06, -1.014890683861E-05, -0.00011450288895, 5.942193980802E-05,
-1.211851723717E-05, 1.118965496365E-06, -4.275321573501E-08, 3.708616111085E-10,
7.06845011269E-12},
{2.101102051942E-05, 2.245676563601E-05, -2.245624273814E-06, -2.94487376354E-06,
1.002105099354E-06, -1.291320799814E-07, 7.786155463269E-09, -2.441127783437E-10,
3.77320848402E-12},
{-2.770717597683E-06, -4.695982369246E-06, 3.250878872873E-06, -9.387290785993E-07,
1.392391630459E-07, -1.139093288575E-08, 5.17850559748E-10, -9.45240215739E-12,
-4.672724022059E-14},
{1.0382359398E-07, 2.523166611507E-07, -2.145390398476E-07, 7.381435237585E-08,
-1.299713684966E-08, 1.265189576423E-09, -6.854203970018E-11, 1.836615031798E-12,
-1.640492364811E-14}};
const double RN = log(n * 1.0E-14);
const double RT = log(T);
double suma = 0.0;
// double RNJ[9];
// for (int j=0;j<9;j++){
// //if ((RN==0.0) && (j==0))
// //RNJ[j]=1.0;
// }
{
double RTI = 1;
for (int i = 0; i < 9; i++) {
double RNJ = 1;
for (int j = 0; j < 9; j++) {
suma += MATA[i][j] * RNJ * RTI;
RNJ *= RN;
}
RTI *= RT;
}
}
BoutReal sumalim = 650;
if (suma > sumalim) {
output.write("Whaa, suma is %g for %g and T=%g\n", suma, RN, RT);
suma = sumalim;
}
// if (suma < -32){
// output.write("Whaa, suma is %g for %g and T=%g\n",suma,RN,RT);
// }
double fHAV = exp(suma) * 1.0E-6 / (1.0 + 0.125 * T);
//const double A = 3.92E-20;
// const double B = 3.0E-124 * pow(1.6E-19,-4.5);
const double B = 1.144409179687500325061682019168e-39;
const double Ry = 13.60569;
// const double Ry15 = pow(Ry,1.5);
//const double Ry15 = 50.18580066442199694165537948720;
const double chi = 0.35;
const double ARy15 = 1.9672833860453424198e-18;
double fRAD = ARy15 / (sqrt(T) * (Ry + chi * T));
// double fREC = fHAV + fRAD + B*n*pow(T,-5.0);
double fREC = fHAV + fRAD + B * n / (T * T * T * T * T);
return fREC;
}
// <sigma*v> [m3/s]
BoutReal UpdatedRadiatedPower::chargeExchange(BoutReal T) {
double fCX;
if (T < 0.14660) { // avoid unphysical part of function
fCX = 2.02022322361958e-14;
} else {
const double logT = log(T);
// double E = 10.0; // used for computing the vector from the commented matrix
/*const double cxcoeffs[9][9] = {
{-1.829079582E1, 1.640252721E-1, 3.364564509E-2,\
9.530225559E-3, -8.519413900E-4, -1.247583861E-3,\
3.014307546E-4, -2.499323170E-5, 6.932627238E-7,},
{ 2.169137616E-1, -1.106722014E-1, -1.382158680E-3,\
7.348786287E-3, -6.343059502E-4, -1.919569450E-4,\
4.075019352E-5, -2.850044983E-6, 6.966822400E-8,},
{ 4.307131244E-2, 8.948693625E-3, -1.209480567E-2,\
-3.675019470E-4, 1.039643391E-3, -1.553840718E-4,\
2.670827249E-6, 7.695300598E-7, -3.783302282E-8,},
{-5.754895093E-4, 6.062141761E-3, 1.075907882E-3,\
-8.119301728E-4, 8.911036876E-6, 3.175388950E-5,\
-4.515123642E-6, 2.187439284E-7, -2.911233952E-9,},
{-1.552077120E-3, -1.210431588E-3, 8.297212634E-4,\
1.361661817E-4, -1.008928628E-4, 1.080693990E-5,\
5.106059414E-7, -1.299275586E-7, 5.117133050E-9,},
{-1.876800283E-4, -4.052878752E-5, -1.907025663E-4,\
1.141663042E-5, 1.775681984E-5, -3.149286924E-6,\
3.105491555E-8, 2.274394089E-8, -1.130988251E-9,},
{ 1.125490271E-4, 2.875900436E-5, 1.338839629E-5,\
-4.340802793E-6, -7.003521917E-7, 2.318308730E-7,\
-6.030983538E-9, -1.755944926E-9, 1.005189187E-10,},
{-1.238982763E-5, -2.616998140E-6, -1.171762874E-7,\
3.517971869E-7, -4.928692833E-8, 1.756388999E-10,\
-1.446756796E-10, 7.143183138E-11, -3.989884106E-12,},
{ 4.163596197E-7, 7.558092849E-8, -1.328404104E-8,\
-9.170850254E-9, 3.208853884E-9, -3.952740759E-10,\
2.739558476E-11, -1.693040209E-12, 6.388219930E-14,},
};*/
const double cxcoeffs[9] = {-1.76861862430790530709e+01, 1.93633165585571261069e-02,
1.48638830739889656052e-02, 1.08809966343519897575e-02,
-3.78840793338734954480e-04, -8.45866042005527008808e-04,
1.90656650772697163192e-04, -1.61164747567831752339e-05,
4.76171332457707722191e-07};
double lograte = 0.0;
double plogT=1;
for (int i = 0; i < 9; i++) {
/*lograte = 0.0;
for (int j=0;j<=8;j++)
{
lograte = lograte + cxcoeffs[i][j] * pow(log(E),j);
}
printf("%.20e,\t",lograte);*/
// pow(log(TT),i);
lograte += cxcoeffs[i] * plogT;
plogT*=logT;
}
// throw BoutException("I'm done ...\n");
// std::cerr << lograte << "\t";
BoutReal logratelim = 650;
if (lograte > logratelim) {
lograte = logratelim;
throw BoutException("UpdatedRadiatedPower::chargeExchange limiting lograte!\n");
}
fCX = 1.0E-6 * exp(lograte);
}
return fCX;
}
// <sigma*v> [m3/s]
BoutReal UpdatedRadiatedPower::excitation(BoutReal Te) {
double fEXC; //<sigma*v> [m3/s]
double TT, Y;
TT = Te;
if (TT < 1.0)
TT = 1.0;
Y = 10.2 / TT;
fEXC = 49.0E-14 / (0.28 + Y) * exp(-Y) * sqrt(Y * (1.0 + Y));
return fEXC;
}
#define gen(name) opt->get(#name, _##name, 1)
TestingPower::TestingPower(Options *opt) {
gen(power);
gen(chargeExchange);
gen(excitation);
gen(ionisation);
gen(recombination);
}
#undef gen
#define gen(name) \
BoutReal TestingPower::name(BoutReal Te) { return _##name; }
BoutReal TestingPower::power(BoutReal Te, BoutReal ne, BoutReal ni) { return _power; }
BoutReal TestingPower::recombination(BoutReal n, BoutReal Te) { return _recombination; }
gen(chargeExchange) gen(excitation) gen(ionisation)
#undef gen