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October 14, 2014, 14:18 |
UDS programming in porous media
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#1 |
New Member
Aravind
Join Date: Oct 2014
Posts: 3
Rep Power: 12 |
#include "udf.h"
#include"sg.h" enum { E, N_REQUIRED_UDS }; DEFINE_ADJUST(e_adjust,domain) { if (n_uds < N_REQUIRED_UDS) Internal_Error("not enough user-defined scalars allocated"); } DEFINE_SOURCE(energy_source_up,c,t,dS,eqn) { dS[eqn]= -49574.9 *pow((C_R(c,t)*C_U(c,t))/C_MU_L(c,t), 0.42 ); return 49574.9 *pow((C_R(c,t)*C_U(c,t))/C_MU_L(c,t), 0.42 )*( 400 -C_UDSI(c,t,E)); } DEFINE_SOURCE(energy_down_source,c,t,dS,eqn) { dS[eqn]= -12.45 *pow((C_R(c,t)*C_U(c,t))/C_MU_L(c,t), 0.96 ); return 12.45 *pow((C_R(c,t)*C_U(c,t))/C_MU_L(c,t), 0.96 )*( 400 -C_UDSI(c,t,E)); } DEFINE_DIFFUSIVITY(e_diffusivity,c,t,i) { real X[ND_ND],xp; C_CENTROID(X,c,t); xp = X[0]; if(xp <= 0.035) { return 0.2 +( 1.772 *pow( 10.0 ,- 10 )*pow(C_UDSI(c,t,E), 3 )); } else { return 0.1 +( 1.77 *pow( 10.0 ,- 9 )*pow(C_UDSI(c,t,E), 3 )); } } DEFINE_PROFILE(e_profile,t,i) { face_t f; begin_f_loop (f,t) { F_PROFILE(f,t,i)= -2.367*pow(10.0 ,-7 )*(pow(F_UDSI(f,t,i), 4 )- pow( 300.0 , 4 )); } end_f_loop (f,t) } After hooking the above source code in the fluent, I tried for initializing it.then it showing the error that hav noted blow.Please help me. Error: FLUENT received fatal signal (ACCESS_VIOLATION) 1. Note exact events leading to error. 2. Save case/data under new name. 3. Exit program and restart to continue. 4. Report error to your distributor. Error Object: #f |
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October 14, 2014, 14:45 |
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#2 |
New Member
Aravind
Join Date: Oct 2014
Posts: 3
Rep Power: 12 |
page 197 talking about flux fuction.What will be the error with my defined variables.?help me plz
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