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xhgeng12金蟲 (小有名氣)
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[求助]
fluent空化模擬出錯
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大家好,我做空化模型的例子,總是出錯,希望大家?guī)兔匆幌履睦锊粚。程序是幫助文件中的例子?br />
fluent 提示下面錯誤: chip-exec: cavitation_rate: wrong return type: float udf function expected 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: #f udf程序如下: #include "udf.h" #define MIN_VOF 1.e-5 #define MAX_VOF 0.999999 DEFINE_CAVITATION_RATE(cavitation_rate, c, t, p,rhoV, rhoL, vofV, p_v, n_b, m_dot) { real p_vapor = *p_v; real n_bubbles = *n_b; real dp, vofM, radV; dp = p_vapor - ABS_P( p[c], op_pres ); vofM = MIN(MAX(MIN_VOF, vofV[c]),MAX_VOF); radV = pow(vofM/((1.-vofM)*4./3.*M_PI*n_bubbles), 1./3.); if (dp>0.) *m_dot = (1.-vofV[c]) * n_bubbles * 4. * M_PI *radV * radV/(1.+n_bubbles*4./3.*M_PI*radV*radV*radV)*sqrt(2.*ABS(dp)/(3.*rhoL[c])); else { *m_dot = - (1.-vofV[c]) * n_bubbles * 4. *M_PI *radV*radV/(1.+n_bubbles*4./3.*M_PI*radV*radV*radV) *sqrt(2.*ABS(dp)/(3.*rhoL[c])); if (vofV[c] <= MIN_VOF) *m_dot=0.; } } |
fluent軟件學習 | 空化 |
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