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[求助]
使用UDF后,F(xiàn)luent在初始化時(shí)報(bào)錯(cuò)!
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node 0: process 13144: received signal sigsegv. node 1: process 12128: received signal sigsegv. node 2: process 11984: received signal sigsegv. node 3: process 12448: received signal sigsegv. mpi application rank 0 exited before mpi_finalize() with status 2 The fl process could not be started. 沒(méi)有使用udf前,可以正常初始化并且計(jì)算。在導(dǎo)入udf后,初始化時(shí)出現(xiàn)上面的報(bào)錯(cuò)內(nèi)容。 請(qǐng)問(wèn)這種情況是因?yàn)閡df內(nèi)容編寫(xiě)的問(wèn)題,還是其他情況呀。 udf是模型某一邊界的對(duì)流換熱系數(shù)隨溫度的變化的udf。具體內(nèi)容附在了后面,請(qǐng)大家指導(dǎo)一下,感謝!! #include "udf.h" define_profile(heat_transfer,thread,index) { real h1 = 20400; real h2 = 1528.34; real tm = 300; real sb = 0.0000000567; real e1 = 0.05; real e2 = 0.07; face_t f; begin_f_loop(f,thread) { real t = f_t(f,thread); real h3 = (sb*(t-300))/(((1/e1)+(1/e2)-1)*(t-300)); if(t>=1540) f_profile(f,thread,index)=1/((1/h1)+(1/h2)+(1/800)); else f_profile(f,thread,index) = 1/((1/h1)+(1/h2)+(1/h3)); } end_f_loop(f,thread) } |

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