急！救急！请教一个热力耦合时间步设置问题

zelune

以下是APDL部分命令（全部命令略长就不再全部发完）：
前处理略
/SOL
ANTYPE,TRANS
TRNOPT,FULL
LUMPM,0  
DELTIM,0.01,0.01,0.1
AUTOTS,1
TIME,100
OUTRES,ALL,ALL
TOFFST,273
TUNIF,649  
ALLSEL,ALL
ASEL,S,,,1,6,1
NSLA,S,1
SF,ALL,CONV,460.46,27
SF,ALL,RDSF,0.9,1  
STEF,0.119E-10  
TOFFST,273  
RADOPT,0.10000000149,0.999999974738E-04,0,1000,0.10000000149,0.10000000149
SPCTEMP,1,27
ALLSEL,ALL
SAVE
/STATUS,SOLU
SOLVE   
FINISH


转换单元材料参数略
/SOL
ANTYPE,TRANS
TRNOPT,FULL
LDREAD,TEMP,,,,,,rth
SOLCONTROL,ON
CNVTOL,F,,,,0.001
OUTRES,ALL,ALL
ALLSEL,ALL
DELTIM,0.01,0.01,0.1
AUTOTS,1
TIME,100
/STATUS,SOLU
SOLVE
SAVE   
FINISH

问题如下：两个Time 均设置为10s时的计算结果与Time均设置100时计算结果中第10s的结果不一样，相差接近两个数量级
请问高手指点，感激不尽