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phoever新蟲(chóng) (初入文壇)
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[求助]
fluent平移溫度場(chǎng)的UDF問(wèn)題 已有2人參與
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非穩(wěn)態(tài)計(jì)算,一個(gè)100mm*100mm*100mm的鐵塊,每1mm一個(gè)單元,希望UDF能使溫度場(chǎng)在X軸負(fù)方向上每一個(gè)時(shí)間步移動(dòng)一格。算法是先用循環(huán)把整個(gè)溫度場(chǎng)根據(jù)坐標(biāo)存到數(shù)組里,再用另一個(gè)循環(huán)重新給溫度場(chǎng)賦值,右邊界上不做改變。但是這個(gè)UDF運(yùn)行就會(huì)報(bào)錯(cuò)。代碼如下: #include "udf.h" DEFINE_EXECUTE_AT_END(move_temperature) { Domain *d; real a[ND_ND]; int x,y,z; real T[100][100][100]; int i; Thread *t; cell_t c; d = Get_Domain(1); thread_loop_c(t,d) { begin_c_loop(c,t) { C_CENTROID(a,c,t); x=a[0]*1000+49.5; y=a[1]*1000+49.5; z=a[2]*1000+49.5; T[x][y][z]=C_T(c,t); } end_c_loop(c,t) } thread_loop_c(t,d) { begin_c_loop(c,t) { C_CENTROID(a,c,t); x=a[0]*1000+49.5; y=a[1]*1000+49.5; z=a[2]*1000+49.5; if(x!=49.5) C_T(c,t)=T[x+1][y][z]; } end_c_loop(c,t) } } 這是報(bào)錯(cuò)信息,設(shè)置的殘差為1e-06。 Updating solution at time levels N and N-1. done. iter continuity x-velocity y-velocity z-velocity energy time/iter 1 0.0000e+00 0.0000e+00 0.0000e+00 0.0000e+00 9.3887e-06 0:00:19 19 ! 2 solution is converged 2 0.0000e+00 0.0000e+00 0.0000e+00 0.0000e+00 5.7086e-07 0:00:14 18 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: () 請(qǐng)問(wèn)是哪里出了問(wèn)題呢? |
金蟲(chóng) (小有名氣)

金蟲(chóng) (小有名氣)
新蟲(chóng) (初入文壇)
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