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请教:关于transient flotran analysis

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发表于 2006-5-7 05:26:22 | 显示全部楼层 |阅读模式 来自 湖南长沙
帮助中有一个Steady-State FLOTRAN Analysis的例子,关于自然对流的。我试着改成Transient FLOTRAN Analysis,
求解后,在plotctrl中animation选项总是有问题,只能看到last result一个图像,无法看到温度随时间的变化过程,请教高人能animation该如何设置?如果能设置,ansys最小时间尺度是多少?
命令流文件如下:
/PREP7  
ET,1,FLUID141                    ! Set 2-D fluid element type   
RECTNG,,0.03,,0.03               ! Create square area   
LPLOT   
LESIZE,ALL, , ,25,1,0            ! Define line divisions and mesh area  
AMESH,1
EPLOT   
NSEL,S,EXT                       ! Apply velocity b.c. on exterior nodes
D,ALL,,,,,,VX,VY
NSEL,S,NODE,,1                   ! Apply thermal b.c. on left edge  
NSEL,A,NODE,,52
NSEL,A,NODE,,77,100
D,ALL,TEMP,320  
NSEL,S,NODE,,2                   ! Apply thermal b.c. on right edge
NSEL,A,NODE,,27,51  
D,ALL,TEMP,280  
NSEL,ALL
ESEL,ALL
FINISH  
/SOL
FLDATA1,SOLU,TRAN,1        ! 此处改为瞬态分析
FLDATA1,SOLU,FLOW,1
FLDATA1,SOLU,TEMP,1
FLDATA1,SOLU,TURB,0
FLDATA1,SOLU,COMP,0
FLDATA1,SOLU,VOF,0  
FLDATA1,SOLU,SFTS,0
FLDATA1,SOLU,IVSH,0
FLDATA1,SOLU,SWRL,0
FLDATA1,SOLU,SPEC,0
FLDATA1,SOLU,ALE,0  
FLDATA1,SOLU,RDSF,1
!*  
/COM,,Transient Analysis,1  
*SET,_z4,-1
*SET,_z14,0
!*  
FLDATA4,TIME,STEP,-1      
FLDATA4,TIME,ISTEP,0,   
FLDATA4,TIME,NUMB,10,   
FLDATA4,TIME,TEND,10,   
FLDATA4,TIME,GLOB,20,   
FLDATA4,TIME,VX,0.01,   
FLDATA4,TIME,VY,0.01,   
FLDATA4,TIME,VZ,0.01,   
FLDATA4,TIME,PRES,1e-006,   
FLDATA4,TIME,TEMP,1e-006,   
FLDATA4,TIME,ENKE,0.01,
FLDATA4,TIME,ENDS,0.01,
FLDATA4A,STEP,OVER,0,   
FLDATA4,TIME,OVER,0,
FLDATA4A,STEP,APPE,0,   
FLDATA4,TIME,APPE,1000000,  
FLDATA4A,STEP,SUMF,10,  
FLDATA4,TIME,SUMF,1000000,  
FLDATA4,TIME,BC,0   
!*  
FLDATA12,PROP,DENS,4         
FLDATA13,VARY,DENS,1  !气体密度可变
FLDATA12,PROP,VISC,4
FLDATA13,VARY,VISC,0
FLDATA12,PROP,COND,4
FLDATA13,VARY,COND,0
FLDATA12,PROP,SPHT,4
FLDATA13,VARY,SPHT,0
!*  
FLDATA7,PROT,DENS,AIR-SI
FLDATA8,NOMI,DENS,-1
FLDATA9,COF1,DENS,0
FLDATA10,COF2,DENS,0
FLDATA11,COF3,DENS,0
FLDATA7,PROT,VISC,AIR-SI
FLDATA8,NOMI,VISC,-1
FLDATA9,COF1,VISC,0
FLDATA10,COF2,VISC,0
FLDATA11,COF3,VISC,0
FLDATA12,PROP,IVIS  
FLDATA7,PROT,COND,AIR-SI
FLDATA8,NOMI,COND,-1
FLDATA9,COF1,COND,0
FLDATA10,COF2,COND,0
FLDATA11,COF3,COND,0
FLDATA7,PROT,SPHT,AIR-SI
FLDATA8,NOMI,SPHT,-1
FLDATA9,COF1,SPHT,0
FLDATA10,COF2,SPHT,0
FLDATA11,COF3,SPHT,0
!*  
ACEL,0,9.81,0,  
SOLVE   
FINISH  
求解器采用的是默认的设置,不知道cfd solver中几个求解器有什么区分?

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发表于 2006-5-8 15:43:25 | 显示全部楼层 来自 武汉大学
Simdroid开发平台
改成下面的就可以了吧
FLDATA4A,STEP,APPE,1,   
FLDATA4,TIME,APPE,1,  
FLDATA4A,STEP,SUMF,1,  
FLDATA4,TIME,SUMF,1,
 楼主| 发表于 2006-5-9 20:10:50 | 显示全部楼层 来自 湖南长沙
看了下帮助
FLDATA4A,STEP,APPE,1,   
FLDATA4,TIME,APPE,1,  
FLDATA4A,STEP,SUMF,1,  
FLDATA4,TIME,SUMF,1,好像是改变输出结果的设置。
但是 我试着改了一下,运行结果好像还是只有起始和终止时刻两个结果。
哪位高手帮忙看看!
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