24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 498  |  回复: 2

liuyuan1119

新虫 (初入文坛)

[求助] VOF气液逆流UDF请教

#include "udf.h"
#include "sg_mphase.h"

# define pi 4.*atan(1.)
#define diam2 2.8

DEFINE_SOURCE(drag,c,t,dS,eqn)
{
Thread *thread_g, *thread_l;
real x_vel_g, x_vel_l, y_vel_g, y_vel_l, abs_v, slip_x, slip_y,
      rho_g, rho_l, mu_g, reyp, fsc,flg
      void_g, drag ;

/* find the threads for the gas (primary) and solids (secondary phases).
These phases appear in columns 2 and 1 in the Interphase panel respectively*/

thread_g = THREAD_SUB_THREAD(mix_thread, s_col);/*gas phase*/
thread_l = THREAD_SUB_THREAD(mix_thread, f_col);/* liquid phase*/

/* find phase velocities and properties*/

x_vel_g = C_U(cell, thread_g);
y_vel_g = C_V(cell, thread_g);

x_vel_l = C_U(cell, thread_l);
y_vel_l = C_V(cell, thread_l);

slip_x = x_vel_g - x_vel_s;

slip_y = y_vel_g - y_vel_s;

rho_g = C_R(cell, thread_g);
rho_l = C_R(cell, thread_s);

mu_g = C_MU_L(cell, thread_g);

/*compute slip*/
abs_v = sqrt(slip_x*slip_x + slip_y*slip_y);

/*compute reynolds number*/

reyp = rho_g*abs_v*diam2/mu_g;

if(y_vel_g=0)
  fsc = 16./reyp;
else
  1/sqrt(fsc) = 4.*log(reyp*sqrt(fsc))-0.4;

flg = fsc(1.+24*pow(rho_l/rho_g,1/3)*/diam2);

void_g = C_VOF(cell, thread_g);/* gas vol frac*/
if(void_g=0.5)
  drag = 0.5*rho_g*flg*diam2*fabs(abs_v)*abs_v;
  dS(eqn) = -1.*rho_g*flg*diam2*fabs(abs_v);
else
  drag = 0

return drag
}

为什么一直提示 38行
thread_g = THREAD_SUB_THREAD(mix_thread, s_col);/*gas phase*/
thread_l = THREAD_SUB_THREAD(mix_thread, f_col);/* liquid phase*/
non-interger subscript expression :float 错误  麻烦大师帮忙看看这段
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

liuyuan1119

新虫 (初入文坛)

2楼2013-05-06 16:07:52
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

tsaipu

铜虫 (初入文坛)

★ ★
xiegangmai: 金币+2, 谢谢参与! 2013-05-07 00:15:21
thread_g = THREAD_SUB_THREAD(mix_thread, 0);
thread_l = THREAD_SUB_THREAD(mix_thread, 1);/这样试试看可以吗
3楼2013-05-06 19:13:06
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 liuyuan1119 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 材料化工306分找合适调剂 +13 沧海轻舟e 2026-04-04 13/650 2026-04-05 08:27 by 无际的草原
[考研] 男生,一志愿沪9生物学071000,初试308求调剂 +3 刘墨墨 2026-04-04 3/150 2026-04-05 08:26 by barlinike
[考研] 本科211 分数293请求调剂 +4 莲菜就是藕吧 2026-04-01 4/200 2026-04-04 22:32 by hemengdong
[考研] 282求调剂 +6 aaa车辆 2026-04-02 9/450 2026-04-04 22:15 by arrow8852
[考研] 一志愿沪9,求生物学调剂,326分 +6 刘墨墨 2026-04-04 6/300 2026-04-04 19:44 by 唐沐儿
[考研] 321求调剂 +13 认真求上学 2026-04-02 13/650 2026-04-04 18:23 by macy2011
[考研] 一志愿0817化学工程与技术,求调剂 +24 我不是只因 2026-04-02 28/1400 2026-04-04 15:15 by dongzh2009
[考研] 一志愿北京科技大学材料工程085601,求调剂 +17 cdyw 2026-04-02 18/900 2026-04-04 11:14 by w_xuqing
[考研] 085600材料与化工调剂 +26 kikiki7 2026-03-30 27/1350 2026-04-04 09:18 by qlm5820
[考研] 兽医调剂 +3 wh119216 2026-04-02 3/150 2026-04-03 19:34 by zrongyan
[考研] 一志愿北京交通大学材料工程总分358 +4 cs0106 2026-04-03 4/200 2026-04-03 13:41 by 百灵童888
[考研] 求调剂 +9 akdhjs 2026-03-31 11/550 2026-04-03 13:32 by akdhjs
[考研] 重庆大学材料与化工085600,初试370+,求求调剂建议 +8 shzhou_ 2026-04-01 9/450 2026-04-03 09:31 by 蓝云思雨
[考研] 材料340分调剂 +7 夏夜晚风_long 2026-04-02 9/450 2026-04-02 21:20 by dongzh2009
[考研] 346求调剂 +5 郑诚乐 2026-04-02 5/250 2026-04-02 16:38 by SZW_UJN
[考研] 321求调剂 一志愿 浙江工业大学生物医药 +5 嘿嘿HC 2026-04-01 6/300 2026-04-02 15:23 by sophie2180
[考研] 298求B区调剂 +4 zzz,,r 2026-04-02 5/250 2026-04-02 12:17 by 土木硕士招生
[硕博家园] 考研调剂 +5 骆驼男人 2026-04-01 5/250 2026-04-01 14:28 by syjjj0321
[考研] 一志愿大连理工大学,机械工程学硕,341 +3 西瓜田的守望者 2026-03-30 3/150 2026-03-31 11:08 by asdfzly
[考研] 269求调剂 +4 我想读研11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
信息提示
请填处理意见