|
|
马上注册,结交更多好友,享用更多功能,让你轻松玩转社区。
您需要 登录 才可以下载或查看,没有账号?注册
x
我在计算两级压气机流场时,在计算到4000多步后,出错!出现如下提示:
---------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------
PROBLEM WITH PATCH 3 DOMAIN 15
! PLEASE, TRY TO INCREASE THE FIRST NUMBER OF THE EXPERT PARAMETER MERMAR
ITER GL RMS_RES. MAX_RES. DOM I J K MF_IN MF_OUT FORCE TORQUE
4200 1 -5.0259 -2.6478 5 2 16 133 6.5354E+02 6.5382E+02 -4.4752E+04 -4.4863E+04
STARTS TO WRITE FINAL OUTPUT
DEXTA2: NCF > NCFMAX --> UPDATE
PROBLEM WITH PATCH 3 DOMAIN 15
PLEASE, TRY TO INCREASE THE FIRST NUMBER OF THE EXPERT PARAMETER MERMAR
EURANUS KILLED BY PROCESS 2
p2_1568: p4_error: : 197
bm_list_695: (62735.742188) wakeup_slave: unable to interrupt slave 0 pid 694
---------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------
查了一下,这个专家参数说明如下:
MERMAR : 1ST ENTRY = AXIAL SAFETY MARGIN
2ND ENTRY = RADIAL SAFETY MARGIN
3RD ENTRY = ABSOLUTE MAXIMUM DISTANCE FROM CANDIDATE EDGE
IF AVERAGING ON BLADE-TO-BLADE SURFACES [M]
4TH ENTRY = ABSOLUTE MINIMUM VELOCITY FOR MASS AVERAGING
---------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------
哪位遇到过这种问题?,怎么处理的?过来讨论下!
我现在暂时是按照出错提示:把第一个数增大:默认值1e-005改为2e-005,不知会不会解决问题!现在还在计算中,我会把后续的情况继续贴出来!
对这个专家参数不理解,还请咱们坛子里的大牛们指点!
[ 本帖最后由 luna125 于 2010-5-11 01:35 编辑 ] |
|