public Endf(NeutronSpectra neutronSpectra)
{
NeutronSpectra = neutronSpectra;
Isotopes = new List <Isotope>();
ReadAllNuclides();
}
int GetNeuRecInfMF3(Isotope iso, int ZAID, int MT)
{
int mat = 0, mfs, mts;
string s, line;
int mfsearch = 3, mtsearch = MT;
string fn = IsotopeFileName(iso, ZAID, FILETYP.NEUTRON);
FileStream fileStream;
try
{
fileStream = new FileStream(fn, FileMode.Open, FileAccess.Read);
}
catch (FileNotFoundException ex)
{
return(-1);
}
bool found = false;
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
while ((line = streamReader.ReadLine()) != null)
{
if (line.Length < 75)
{
continue;
}
s = line.Substring(66, 4); mat = Convert.ToInt16(s);
s = line.Substring(70, 2); mfs = Convert.ToInt16(s);
s = line.Substring(72, 3); mts = Convert.ToInt16(s);
if (mfs == mfsearch && mts == mtsearch)
{
found = true;
mfs = mfsearch;
mts = mtsearch;
//Record r = ENDFSplitCONT();
break;
}
/*** not found */
if ((mfs > mfsearch) || ((mfs == mfsearch) && (mts > mtsearch)))
{
mfs = 0;
mts = 0;
break;
}
}
if (found)
{
int i = 0;
line = streamReader.ReadLine();
line = streamReader.ReadLine();
Record r = ENDFSplitCONT(line);
int NumCSData = Convert.ToInt16(r.c1);
i = -1;
while ((line = streamReader.ReadLine()) != null)
{
if (line.Length < 75)
{
continue;
}
s = line.Substring(66, 4); mat = Convert.ToInt16(s);
s = line.Substring(70, 2); mfs = Convert.ToInt16(s);
s = line.Substring(72, 3); mts = Convert.ToInt16(s);
r = ENDFSplitCONT(line);
i++; iso.En_ng.Add(r.c1); iso.Cs_ng.Add(r.c2); if (i >= NumCSData)
{
break;
}
i++; iso.En_ng.Add(r.l1); iso.Cs_ng.Add(r.l2); if (i >= NumCSData)
{
break;
}
i++; iso.En_ng.Add(r.n1); iso.Cs_ng.Add(r.n2); if (i >= NumCSData)
{
break;
}
if (mfs != mfsearch || mts == 2)
{
break;
}
}
//////////////////////////////////////////////////
//
// This part should be implemented with Maxwell distribution
//
//////////////////////////////////////////////////
double cs_sum = 0.0;
double flux_sum = 0.0;
for (int k = 0; k < i; k++)
{
var temp_flux = NeutronSpectra.MaxwellCurve(iso.En_ng[k]);
cs_sum += iso.Cs_ng[k] * temp_flux;
flux_sum += temp_flux;
}
iso.CS_ng_avg = cs_sum / flux_sum * Constants.barn;
iso.cs_ng_file_num = 0;
return(NumCSData);
}
else
{
iso.cs_ng_file_num = -1;
return(-1);
}
}
}
