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cfd菜雞新蟲 (初入文壇)
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[求助]
這是我編寫濕空氣冷凝的udf導(dǎo)入fluent后初始化就無法完成，是不是死循環(huán)，求大神指導(dǎo)
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#include "udf.h" #include "sg.h" #include "sg_mphase.h" #include "flow.h" #include "mem.h" #define LAT_HT 2.257e6 #define WALL_NUMBER 3 #define scdomain_index 3 #define prim_index 0 #define index_evap_primary 1 int phase_domain_index; real face_center[ND_ND], cell_center[ND_ND], a[ND_ND], distance; real p_op, p, diffusivity; real cell_vapor_pressure, wall_temper, wall_pressure, wall_mass_fraction; real NV_VEC(A); real area, area_density, mass_transfer_coeff; real water_temper, water_satpressure, water_mass_fraction; real vapor_density; int n; Domain *subdomain; cell_t c; Thread *t; Thread **pt; Thread *tp; Thread *ts; Thread *tf, *tb; face_t fa; face_t fb; real source; DEFINE_SOURCE(vap_src, cell, first, dS, eqn) { Thread *mixer, *sec_th; real m_dot_first; real mass_dot; mixer = THREAD_SUPER_THREAD(first); sec_th = THREAD_SUB_THREAD(mixer, 1); real Db; real water_mass_fiction; real area; real volume; begin_c_loop(cell,mixer) { volume = C_VOLUME(cell, mixer);//網(wǎng)格體積// c_face_loop(cell, mixer, n)//對所有cell面循環(huán)// { fa = C_FACE(cell, mixer, n);//獲取面指針// tf = C_FACE_THREAD(cell, mixer, n);//獲取面所在thread指針// if (THREAD_ID(tf) == WALL_NUMBER) //判斷是否為壁面網(wǎng)格// { if (C_VOF(cell, sec_th) == 1.) //判斷液體是否充滿壁面// mass_dot = 0.0; //質(zhì)量源為0// else { C_CENTROID(cell_center, cell, mixer);//獲取cell中心坐標(biāo)// F_CENTROID(face_center, fa, tf);//獲取面中心坐標(biāo)// NV_VV(a, =, cell_center, -, face_center);//體心到面心矢量// distance = NV_MAG(a);//體心到面心距離// F_AREA(A, fa, tf);//面積矢量// area = NV_MAG(A);//面積// wall_temper = F_T(fa, tf) - 273.15;//獲取壁面溫度攝氏度// Db = (4.709 + 0.196 * wall_temper + 0.006122 * wall_temper * wall_temper + 0.0004386 * wall_temper * wall_temper * wall_temper) / 1000;//壁面溫度對應(yīng)飽和含濕量// water_mass_fiction = C_YI(cell, first, 0);//水蒸氣質(zhì)量分?jǐn)?shù)// if (water_mass_fiction > Db) { mass_dot = -C_R(cell, first) * 0.256 * 0.0001 * (water_mass_fiction - Db) / distance * area/volume;//質(zhì)量源求解公式// dS[eqn] = 0; } } } } } end_c_loop(cell,mixer) return mass_dot; } DEFINE_SOURCE(liq_src, cell, second, dS, eqn) { Thread *mix_th, *fir_th; real mass_dot; real Db; real water_mass_fiction; real area; real volume; mix_th = THREAD_SUPER_THREAD(second); fir_th = THREAD_SUB_THREAD(mix_th, 1); begin_c_loop(cell, mix_th) { volume = C_VOLUME(cell, mix_th);//網(wǎng)格體積// c_face_loop(cell, mix_th, n) { fa = C_FACE(cell, mix_th, n); tf = C_FACE_THREAD(cell, mix_th, n); if (THREAD_ID(tf) == WALL_NUMBER) { if (C_VOF(cell, fir_th) == 1.) mass_dot = 0.0; else { C_CENTROID(cell_center, cell, mix_th); F_CENTROID(face_center, fa, tf); NV_VV(a, =, cell_center, -, face_center); distance = NV_MAG(a); F_AREA(A, fa, tf);//面積矢量// area = NV_MAG(A);//面積// wall_temper = F_T(fa, tf) - 273.15; Db = (4.709 + 0.196 * wall_temper + 0.006122 * wall_temper * wall_temper + 0.0004386 * wall_temper * wall_temper * wall_temper) / 1000; water_mass_fiction = C_YI(cell, second, 0); if (water_mass_fiction > Db) { mass_dot = C_R(cell, second) * 0.256 * 0.0001 * (water_mass_fiction - Db) / distance * area / volume; dS[eqn] = 0; } } } } } end_c_loop(cell, mixer) return mass_dot; } DEFINE_SOURCE(enrg_src, cell, mixer, dS, eqn) { Thread* first, * sec_th; real m_dot; real mass_dot; first = THREAD_SUB_THREAD(mixer, 0); sec_th = THREAD_SUB_THREAD(mixer, 1); real Db; real water_mass_fiction; real area; real volume; begin_c_loop(cell, mixer) { c_face_loop(cell, mixer, n) { fa = C_FACE(cell, mixer, n); tf = C_FACE_THREAD(cell, mixer, n); if (THREAD_ID(tf) == WALL_NUMBER) { if (C_VOF(cell, sec_th) == 1.) mass_dot = 0.0; else { C_CENTROID(cell_center, cell, mixer); F_CENTROID(face_center, fa, tf); NV_VV(a, =, cell_center, -, face_center); distance = NV_MAG(a); F_AREA(A, fa, tf);//面積矢量// area = NV_MAG(A);//面積// wall_temper = F_T(fa, tf) - 273.15; Db = (4.709 + 0.196 * wall_temper + 0.006122 * wall_temper * wall_temper + 0.0004386 * wall_temper * wall_temper * wall_temper) / 1000; water_mass_fiction = C_YI(cell, first, 0); if (water_mass_fiction > Db) { mass_dot = -C_R(cell, first) * 0.256 * 0.0001 * (water_mass_fiction - Db) / distance * area / volume; dS[eqn] = 0; } } } } } end_c_loop(cell, mixer) return mass_dot * LAT_HT; |
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