ANSYS瞬态分析完全法因荷载步太多导致计算特别特别慢，怎么办？

wangzehui1

如能有大佬解决，万分感谢！！！（可要补偿）
命令流如下：FINISH
/CLEAR

!Ansys底色变为白色方便画图
/RGB,INDEX,100,100,100, 0   
/RGB,INDEX, 80, 80, 80,13   
/RGB,INDEX, 60, 60, 60,14   
/RGB,INDEX, 0, 0, 0,15  
/REPLOT   

!前处理
/PREP7

!模型参数设定
E1=210E9
E2=105E9
ET,1,SHELL181            
MP,EX,1,E1
MP,EX,2,E2
MP,DENS,1,7800
MP,PRXY,1,0.3
MP,DENS,2,7800
MP,PRXY,2,0.3
SECT,1,shell,,  
SECDATA, 0.004,1,0.0,3  
SECOFFSET,MID   
SECCONTROL,,,, , , ,
MP,DAMP,1,0.002

!建立关键点
K,1,,,,
K,2,0.1,,,  
K,3,0.2,,,  
K,4,0.3,,,  
K,5,0.4,,,  
K,6,0.5,,,  
K,7,0.6,,,  
K,8,0.7,,,  
K,9,0.8,,,  
K,10,0.9,,,  
KGEN,10,1,10 , , ,0.1, , ,0

!建立面
*do,i,1,9,1
a,i,i+1,i+11,i+10
*enddo
*do,i,11,19,1
a,i,i+1,i+11,i+10
*enddo
*do,i,21,29,1
a,i,i+1,i+11,i+10
*enddo
*do,i,31,39,1
a,i,i+1,i+11,i+10
*enddo
*do,i,41,49,1
a,i,i+1,i+11,i+10
*enddo
*do,i,51,59,1
a,i,i+1,i+11,i+10
*enddo
*do,i,61,69,1
a,i,i+1,i+11,i+10
*enddo
*do,i,71,79,1
a,i,i+1,i+11,i+10
*enddo
*do,i,81,89,1
a,i,i+1,i+11,i+10
*enddo
AGLUE,ALL

!划分网格
ESIZE,0.025
TYPE,1
MAT,1
*do,i,1,81,1
amesh,i
*enddo

!后处理
/SOL

!四边固支边界条件
DL,1, ,ALL,
DL,4, ,ALL,
DL,163, ,ALL,
DL,27, ,ALL,
*do,i,5,26,3
DL,i, ,ALL,
*enddo
*do,i,31,164,19
DL,i, ,ALL,
*enddo
*do,i,46,179,19
DL,i, ,ALL,
*enddo
*do,i,166,180,2
DL,i, ,ALL,
*enddo

!分析类型完全法瞬态分析，采取集中质量形式
ANTYPE,4
TRNOPT,FULL
LUMPM,1

!创建读取激励信息的宏文件
*create,REread,mac       
*dim,excitation,table,524300,1,,time,force
*vread,excitation(1,1),excitation,txt,,ijk
(f11.6)
*do,i,1,524300
excitation(i,0)=i*0.0005
*enddo
*end
REread
!*vplot,excitation(1,0),excitation(1,1)

!求解时间，时间积分步长以及子步的设置
T=262.15
tt=0.0005
nnum=1
nsubst,nnum
nn=nnum*T/tt

!施加载荷激励，结果输出控制就是因为这一步因为循环次数太多了50多万次，因为需要50多万个加速度数据所以就这样了，有没有什么办法优化呢？
*Do,i,tt,T,tt
time,i
F,418,FZ,excitation(i)
OUTRES,A,ALL
solve
*enddo

!后处理
/post26

!求解结点加速度
NSOL,2,1105,A,Z, 0AZ_1105
NSOL,3,1153,A,Z, 0AZ_1153
NSOL,4,1201,A,Z, 0AZ_1201
NSOL,5,661,A,Z, 0AZ_661
NSOL,6,709,A,Z, 0AZ_709
NSOL,7,757,A,Z, 0AZ_757
NSOL,8,217,A,Z, 0AZ_217
NSOL,9,265,A,Z, 0AZ_265
NSOL,10,313,A,Z, 0AZ_313

!画出加速度响应图
XVAR,1  
PLVAR,2
/image,save,'0AZ_1105',jpg  
XVAR,1  
PLVAR,3
/image,save,'0AZ_1153',jpg
XVAR,1  
PLVAR,4
/image,save,'0AZ_1201',jpg
XVAR,1  
PLVAR,5
/image,save,'0AZ_661',jpg
XVAR,1  
PLVAR,6
/image,save,'0AZ_709',jpg
XVAR,1  
PLVAR,7
/image,save,'0AZ_757 ',jpg
XVAR,1  
PLVAR,8
/image,save,'0AZ_217',jpg
XVAR,1  
PLVAR,9
/image,save,'0AZ_265',jpg
XVAR,1  
PLVAR,10
/image,save,'0AZ_313',jpg

!创建一维数组变量用于存储加速度数据
*dim,variable2,array,nn
vget,variable2,2
*dim,variable3,array,nn
vget,variable3,3
*dim,variable4,array,nn
vget,variable4,4
*dim,variable5,array,nn
vget,variable5,5
*dim,variable6,array,nn
vget,variable6,6
*dim,variable7,array,nn
vget,variable7,7
*dim,variable8,array,nn
vget,variable8,8
*dim,variable9,array,nn
vget,variable9,9
*dim,variable10,array,nn
vget,variable10,10

!创建宏文件读取加速度数据记录到txt       
*dim,aa,array,nn,9
*create,REwrite,mac       
*do,i,1,nn
aa(i,1)=variable2(i)
aa(i,2)=variable3(i)
aa(i,3)=variable4(i)
aa(i,4)=variable5(i)
aa(i,5)=variable6(i)
aa(i,6)=variable7(i)
aa(i,7)=variable8(i)
aa(i,8)=variable9(i)
aa(i,9)=variable10(i)
*enddo
*mwrite,aa,0AZ,TXT,,jik,9,nn
(9f18.6)
*end
REwrite
FINISH