cloudy trunk
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00001 /* This file is part of Cloudy and is copyright (C)1978-2008 by Gary J. Ferland and 00002 * others. For conditions of distribution and use see copyright notice in license.txt */ 00003 /*IonNeon ionization balance for neon */ 00004 #include "cddefines.h" 00005 #include "dense.h" 00006 #include "trace.h" 00007 #include "ionbal.h" 00008 00009 void IonNeon(void) 00010 { 00011 const int NDIM = ipNEON+1; 00012 00013 static const double dicoef[2][NDIM] = { 00014 {9.77e-4,2.65e-3,3.69e-3,1.12e-2,2.44e-2,3.02e-2,6.10e-3,2.52e-1,1.44e-1,0.}, 00015 {.073,.242,1.01,.391,2.52,.445,.254,.304,.296,0.} 00016 }; 00017 static const double dite[2][NDIM] = { 00018 {3.11e5,2.84e5,2.24e5,2.7e5,3.09e5,2.83e5,1.68e5,1.4e7,1.5e7,0.}, 00019 {2.06e5,3.07e5,2.94e5,5.50e5,9.91e5,1.73e6,6.13e5,1.80e6,2.24e6,0.} 00020 }; 00021 static const double ditcrt[NDIM] = {3.0e4,3.3e4,3.3e4,3.5e4,3.6e4,3.6e4,2.9e4,1.5e6,3.8e6,1e20}; 00022 static const double aa[NDIM] = {0.,0.0129,3.6781,-0.0254,-0.0141,19.9280,5.4751,0.,0.,0.}; 00023 static const double bb[NDIM] = {0.,-0.1779,14.1481,5.5365,33.8479,235.0536,203.9751,0.,0.,0.}; 00024 static const double cc[NDIM] = {0.,0.9353,17.1175,17.0727,43.1608,152.5096,86.9016,0.,0.,0.}; 00025 static const double dd[NDIM] = {0.,-0.0682,-0.5017,-0.7225,-1.6072,9.1413,-7.4568,0.,0.,0.}; 00026 static const double ff[NDIM] = {0.1,0.4516,0.2313,0.1702,0.1942,0.1282,2.5145,0.,0.,0.}; 00027 00028 DEBUG_ENTRY( "IonNeon()" ); 00029 00030 /* neon, atomic number 10 */ 00031 if( !dense.lgElmtOn[ipNEON] ) 00032 { 00033 return; 00034 } 00035 00036 ion_zero(ipNEON); 00037 00038 ion_photo(ipNEON,false); 00039 00040 /* find collisional ionization rates */ 00041 ion_collis(ipNEON); 00042 00043 /* get recombination coefficients */ 00044 ion_recomb(false,(const double*)dicoef,(const double*)dite,ditcrt,aa,bb,cc,dd,ff,ipNEON); 00045 00046 /* solve for ionization balance */ 00047 ion_solver(ipNEON,false); 00048 00049 if( trace.lgTrace && trace.lgHeavyBug ) 00050 { 00051 fprintf( ioQQQ, " IonNeon returns; frac=" ); 00052 for( int i=0; i < 10; i++ ) 00053 { 00054 fprintf( ioQQQ, "%10.3e", dense.xIonDense[ipNEON][i]/ 00055 dense.gas_phase[ipNEON] ); 00056 } 00057 fprintf( ioQQQ, "\n" ); 00058 } 00059 return; 00060 }