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DEFINE_SOURCE(gas_source, cell_gas, thread_gas, dS, eqn) /* gasÏào2×é·ÖµÄ´«ÖÊÔ´Ïî */
{
real source;
Domain *domain_liquid = Get_Domain(3); /* liquidÏàdomainÖ¸Õë */
Thread *thread_mix = THREAD_SUPER_THREAD(thread_gas); /* mixtureµÄfluid-airÇøÓòÖ¸Õë */
Thread *thread_liquid = Lookup_Thread(domain_liquid, 2); /* liquidÏàµÄfluid-waterÇøÓòÖ¸Õë */
cell_t cell_liquid;
real m0_gas, m0_liquid, m1_gas, m1_liquid;
if(C_UDMI(cell_gas, thread_mix, 0 ) == -1) /* ·ÇÏà½çÃæcell */
{
source = 0.0; /* ´«ÖÊÔ´ÏîΪ0 */
}
else /* Ïà½çÃæcell */
{
cell_liquid = C_UDMI(cell_gas, thread_mix, 0); /* »ñÈ¡Ïà½çÃæÁíÒ»²àµÄcell±àºÅ */
/* ÏÂÃæ¾Í¿Éͨ¹ýthread_mix, cell_gas, thread_gas, cell_liquid, thread_liquidÎå¸ö±äÁ¿»ñÈ¡ÐèÒªµÄÊý¾Ý¼ÆËã´«ÖÊÔ´Ïî */
m0_gas = C_YI(cell_gas, thread_gas, 0)*C_R(cell_gas, thread_gas)*C_VOLUME(cell_gas, thread_gas); /* ÆøÏàÖÐo2×é·ÖÖÊÁ¿£¬µ¥Î» kg */
m0_liquid = C_YI(cell_liquid, thread_liquid, 0)*C_R(cell_liquid, thread_liquid)*C_VOLUME(cell_liquid, thread_liquid); /* ÒºÏàÖÐo2×é·ÖÖÊÁ¿£¬µ¥Î» kg */
m1_liquid = (m0_gas+m0_liquid)/(1.0+1/kc); /* ·ÖÅäºóÒºÏàÖÐo2×é·ÖÖÊÁ¿£¬µ¥Î» kg */
m1_gas = m1_liquid/kc; /* ·ÖÅäºóÆøÏàÖÐo2×é·ÖÖÊÁ¿£¬µ¥Î» kg */
source = (m1_gas-m0_gas)/C_VOLUME(cell_gas, thread_gas)/CURRENT_TIMESTEP; /* ´«ÖÊÔ´Ïµ¥Î» kg/m3-s */
}
dS[eqn] = 0.0;
return source;
}
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[ Last edited by nba24 on 2012-7-10 at 09:57 ] |
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