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SAR: calculate dissipated power directly and independent of material density

pull/1/head
Thorsten Liebig 2012-06-06 10:35:05 +02:00
parent d2f78e78cf
commit 4250c6f888
1 changed files with 8 additions and 7 deletions
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15
Common/processfields_sar.cpp
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@ -157,6 +157,7 @@ void ProcessFieldsSAR::DumpFDData()
CSPropMaterial* matProp = NULL; CSPropMaterial* matProp = NULL;
double power; double power;
double l_pow;
for (size_t n = 0; n<m_FD_Samples.size(); ++n) for (size_t n = 0; n<m_FD_Samples.size(); ++n)
{ {
@ -175,6 +176,12 @@ void ProcessFieldsSAR::DumpFDData()
{ {
orig_pos[2] = posLines[2][pos[2]]; orig_pos[2] = posLines[2][pos[2]];
coord[2] = Op->GetDiscLine(2,orig_pos[2],true); coord[2] = Op->GetDiscLine(2,orig_pos[2],true);
l_pow = abs(E_field_fd[0][pos[0]][pos[1]][pos[2]]) * abs(J_field_fd[0][pos[0]][pos[1]][pos[2]]);
l_pow += abs(E_field_fd[1][pos[0]][pos[1]][pos[2]]) * abs(J_field_fd[1][pos[0]][pos[1]][pos[2]]);
l_pow += abs(E_field_fd[2][pos[0]][pos[1]][pos[2]]) * abs(J_field_fd[2][pos[0]][pos[1]][pos[2]]);
power += 0.5*l_pow*Op->GetCellVolume(orig_pos);
prop = CSX->GetPropertyByCoordPriority(coord,CSProperties::MATERIAL); prop = CSX->GetPropertyByCoordPriority(coord,CSProperties::MATERIAL);
SAR[pos[0]][pos[1]][pos[2]] = 0.0; SAR[pos[0]][pos[1]][pos[2]] = 0.0;
density=0.0; density=0.0;
@ -184,15 +191,9 @@ void ProcessFieldsSAR::DumpFDData()
density = matProp->GetDensityWeighted(coord); density = matProp->GetDensityWeighted(coord);
if (density>0) if (density>0)
{ {
SAR[pos[0]][pos[1]][pos[2]] = abs(E_field_fd[0][pos[0]][pos[1]][pos[2]]) * abs(J_field_fd[0][pos[0]][pos[1]][pos[2]]); SAR[pos[0]][pos[1]][pos[2]] = l_pow*0.5/density;
SAR[pos[0]][pos[1]][pos[2]] += abs(E_field_fd[1][pos[0]][pos[1]][pos[2]]) * abs(J_field_fd[1][pos[0]][pos[1]][pos[2]]);
SAR[pos[0]][pos[1]][pos[2]] += abs(E_field_fd[2][pos[0]][pos[1]][pos[2]]) * abs(J_field_fd[2][pos[0]][pos[1]][pos[2]]);
SAR[pos[0]][pos[1]][pos[2]] *= 0.5/density;
} }
else
density=0.0;
} }
power+=SAR[pos[0]][pos[1]][pos[2]]*Op->GetCellVolume(orig_pos)*density;
} }
} }
} }