| 5 | 1/1 | 返回列表 |
| 查看: 1560 | 回復(fù): 5 | |||
| 當(dāng)前只顯示滿足指定條件的回帖,點擊這里查看本話題的所有回帖 | |||
[求助]
UDF大俠請進(jìn),想定義一個表達(dá)式儲存到UDM中,用云圖顯示? 已有2人參與
|
|||
|
程序用兩塊,第一塊求最大、最小速度,這一塊沒問題;第二塊是想把一個變量儲存到UDM中顯示,我先把C_UDMI(c,t,0) = C_U(c,t)是可以顯示出云圖的,可是 C_UDMI(c,t,0)=C_DUDX(c,t) * C_DVDY(c,t) - C_DVDX(c,t) * C_DUDY(c,t)存儲到UDM中進(jìn)行云圖顯示,值都是0,請指教?C_DUDX(c,t)使用“mem.h”頭文件聲明嗎?該如何使用?完整的程序如下: #include "udf.h" #include "mem.h" DEFINE_ON_DEMAND(on_demand_calc) { Domain *d; /* declare domain pointer since it is not passed as an argument to the DEFINE macro */ real uavg = 0.; real umax = 0.; real umin = 0.; real temp,volume,vol_tot; Thread *t; cell_t c; d = Get_Domain(1); /* Get the domain using ANSYS Fluent utility */ /* Loop over all cell threads in the domain */ thread_loop_c(t,d) { begin_c_loop(c,t) { volume = C_VOLUME(c,t); /* get cell volume */ temp = C_U(c,t); /* get cell temperature */ if (temp < umin || umin == 0.) umin = temp; if (temp > umax || umax == 0.) umax = temp; vol_tot += volume; uavg += temp*volume; } end_c_loop(c,t) uavg /= vol_tot; printf("\n Umin = %g Umax = %g Uavg = %g\n",umin,umax,uavg); /* Compute user's function and store in user-defined memory*/ /*(location index 0) */ begin_c_loop(c,t) { C_UDMI(c,t,0) = C_DUDX(c,t) * C_DVDY(c,t) - C_DVDX(c,t) * C_DUDY(c,t); } end_c_loop(c,t) } } |
專家顧問 (正式寫手)
![]() |
專家經(jīng)驗: +181 |

用戶注銷 (小有名氣)
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 材料專碩274一志愿陜西師范大學(xué)求調(diào)劑 +8 | 薛云鵬 2026-03-13 | 8/400 |
|
|---|---|---|---|---|
|
[考研] 286求調(diào)劑 +6 | lemonzzn 2026-03-16 | 10/500 |
|
|
[考研] 求調(diào)劑 +3 | Mqqqqqq 2026-03-19 | 3/150 |
|
|
[考研] 287求調(diào)劑 +3 | 晨昏線與星海 2026-03-19 | 4/200 |
|
|
[考研] 0817調(diào)劑 +3 | 沒有答案_ 2026-03-14 | 3/150 |
|
|
[考研] 274求調(diào)劑 +6 | S.H1 2026-03-18 | 6/300 |
|
|
[考研] 0703化學(xué)調(diào)劑 +8 | 妮妮ninicgb 2026-03-15 | 12/600 |
|
|
[考研] 085600材料與化工 +5 | 安全上岸! 2026-03-16 | 5/250 |
|
|
[考研] 一志愿西南交大,求調(diào)劑 +4 | 材化逐夢人 2026-03-18 | 4/200 |
|
|
[考研] 331求調(diào)劑(0703有機(jī)化學(xué) +7 | ZY-05 2026-03-13 | 8/400 |
|
|
[考研] 0703化學(xué)求調(diào)劑 總分331 +3 | ZY-05 2026-03-13 | 3/150 |
|
|
[考研] 材料與化工專碩調(diào)劑 +5 | heming3743 2026-03-16 | 5/250 |
|
|
[考研] 211本,11408一志愿中科院277分,曾在中科院自動化所實習(xí) +6 | Losir 2026-03-12 | 7/350 |
|
|
[考研] 302求調(diào)劑 +4 | 小賈同學(xué)123 2026-03-15 | 8/400 |
|
|
[考研] 274求調(diào)劑 +5 | 時間點 2026-03-13 | 5/250 |
|
|
[考研] 0854控制工程 359求調(diào)劑 可跨專業(yè) +3 | 626776879 2026-03-14 | 9/450 |
|
|
[考研] 304求調(diào)劑 +5 | 素年祭語 2026-03-15 | 5/250 |
|
|
[考研] 0703一志愿211 285分求調(diào)劑 +5 | ly3471z 2026-03-13 | 5/250 |
|
|
[考研] 070300化學(xué)學(xué)碩求調(diào)劑 +6 | 太想進(jìn)步了0608 2026-03-16 | 6/300 |
|
|
[考研] 330求調(diào)劑 +3 | ?醬給調(diào)劑跪了 2026-03-13 | 3/150 |
|