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- 1970-1-1
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最近在用nas算109,出现一个问题,我用小模型试算的时候是可以算出来的,但是用同样的方法加到要算的实际模型上就不能算了,F06说是没有激励。激励我用的和试算的是一样的,不同的就是改了系数W3,我想问问各位大神,对于各个模型,激励的频率是不是一定要大于模型的最小频率?我现在也找不出什么错误,希望高手指教!现将deck开始和结尾,f06错误附上。
ECHO = NONE
TITLE = nas109 by dz
SUBTITLE = gq_20t
SPC = 2
DLOAD = 6
TSTEP = 4
DISPLACEMENT(PUNCH) = ALL
VELOCITY(PUNCH) = ALL
STRESS(PUNCH) = ALL
STRAIN(PUNCH) = ALL
$$------------------------------------------------------------------------------$
$$ Bulk Data Cards $
$$------------------------------------------------------------------------------$
BEGIN BULK
PARAM, W3,4.985709
PARAM, DBALL, SCRATCH
PARAM,AUTOSPC,YES
PARAM,POST,-1
PARAM,G,0.06
$$
$$ GRID Data
$$
GRID 1
$$
$$ BCPARA cards
$$
$$
$$ TLOAD1 cards
$$
$HMNAME LOADCOL 5"tload2"
$HWCOLOR LOADCOL 5 4
TLOAD1 5 4 LOAD 1
$$
$$
$$
$$
$$
$$
$$
$$ TSTEP cards
$$
$HMNAME LOADCOL 4"tstep"
$HWCOLOR LOADCOL 4 5
$$
TSTEP 4200 0.05 1
$$
$$
$$
$$ TABLED2 cards
$$
$HMNAME LOADCOL 1"tabled2"
$HWCOLOR LOADCOL 1 3
TABLED2 10.0
+ 0.0 0.0 0.050.587785 0.10.951056 0.150.951056
+ 0.20.587785 0.25 0.0 0.3-0.58778 0.35-0.95105
+ 0.4-0.95105 0.45-0.58778 0.5 0.0 0.550.587785
+ 0.60.951056 0.650.951056 0.70.587785 0.75 0.0
+ 0.8-0.58778 0.85-0.95105 0.9-0.95105 0.95-0.58778
+ 1.0 0.0 10.0 0.0ENDT
$$
$$
$$ DLOAD cards
$$
$HMNAME LOADCOL 6"dload"
$HWCOLOR LOADCOL 6 11
DLOAD 61.0 1.0 5
$$
$$
$$
$$ SPC Data
$$
SPC 2 106652 12356 0.0
SPC 2 106651 12356 0.0
SPC 2 4103 12356 0.0
SPC 2 4115 12356 0.0
SPC 2 368174 12356 0.0
SPC 2 368175 12356 0.0
SPC 2 368176 12356 0.0
SPC 2 368177 12356 0.0
$
$ DAREA Data
$
$$
$$ DAREA Data
$$
DAREA 5 377341 15145.0
$HMASSEM 1 57 XHL
$HMASSEM_IDS 3 4 5 6 7 8 9 10
$HMASSEM_IDS 11 12
$HMASSEM 2 8 zhuliangshang
$HMASSEM_IDS 16 17 18 19 20 21 32 33
$HMASSEM_IDS 31
$HMASSEM 3 9 ZL
$HMASSEM_IDS 78 79 80
$HMASSEM_ASSEM_ID 4 2
$HMASSEM 4 17 zhuliangcey
$HMASSEM_IDS 13 14 15
$HMASSEM 5 3 1D_SPIDER
$HMASSEM_IDS 22 25 81 82 55 83 84 85
$HMASSEM 6 6 TCZ
$HMASSEM_IDS 1 2 23 24
$HMASSEM 7 4 SHL
$HMASSEM_IDS 27 28 26 29 30
$HMASSEM 8 5 RXT
$HMASSEM_IDS 34 35 36 37 38 39 40 41
$HMASSEM_IDS 42 43 44 45 46 47 48 49
$HMASSEM_IDS 50 51 52 53 54 56
$HMASSEM 9 6 GXT
$HMASSEM_IDS 57 58 59 60 61 62 63 64
$HMASSEM_IDS 65 66 67 68 69 70 71 72
$HMASSEM_IDS 73 74 75 76 77
$
ENDDATA
材料属性都是没的问题的。
USER FATAL MESSAGE 3046 (TRD1)
THIS TRANSIENT RESPONSE ANALYSIS HAS NO EXCITATION SPECIFIED FOR IT.
APPLIED LOADS, ENFORCED MOTION, INITIAL CONDITION AND NON-LINEAR FORCES ARE ALL NULL.
THE RESULT WILL THEREFORE BE A ZERO SOLUTION.
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