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- 14
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- 2002-12-1
- 仿真币
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- 最后登录
- 1970-1-1
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本人从ABAQUS benckmarks Manual 找到以下程序段:
*HEADING
SENSITIVITY ANALYSIS OF STRESS CONCENTRATION
AROUND CIRCULAR HOLE WITH RESPECT TO THE OVALITY
OF HOLE
*PARAMETER
A = 0.0
*DESIGN PARAMETER
A,
*NODE
1, 0.0, 10.0
7, 0.0, 20.0
21, 0.0, 200.0
321, -200.0, 200.0
601, -10.0, 0.0
607, -20.0, 0.0
621, -200.0, 0.0
1000, 0.0, 0.0
*NGEN, LINE=C, NSET=N1
1, 601, 30, 1000
*NGEN, LINE=C, NSET=N2
7, 607, 30, 1000
*NGEN, NSET=N3
21, 321, 30
321, 621, 30
*NFILL, BIAS = 0.8
N1, N2, 6, 1
*NFILL, BIAS = 0.8
N2, N3, 14, 1
*PARAMETER SHAPE VARIATION, PARAMETER=A
31, -0.784596E-01, 0.000000E+00
32, -0.784565E-01, 0.000000E+00
33, -0.784622E-01, 0.000000E+00
34, -0.784612E-01, 0.000000E+00
35, -0.784613E-01, 0.000000E+00
36, -0.784587E-01, 0.000000E+00
37, -0.784624E-01, 0.000000E+00
61, -0.156430E+00, 0.000000E+00
62, -0.156437E+00, 0.000000E+00
63, -0.156433E+00, 0.000000E+00
64, -0.156442E+00, 0.000000E+00
65, -0.156430E+00, 0.000000E+00
66, -0.156433E+00, 0.000000E+00
67, -0.156433E+00, 0.000000E+00
91, -0.233450E+00, 0.000000E+00
92, -0.233453E+00, 0.000000E+00
93, -0.233445E+00, 0.000000E+00
94, -0.233455E+00, 0.000000E+00
95, -0.233447E+00, 0.000000E+00
96, -0.233440E+00, 0.000000E+00
97, -0.233449E+00, 0.000000E+00
121, -0.309019E+00, 0.000000E+00
122, -0.309022E+00, 0.000000E+00
123, -0.309020E+00, 0.000000E+00
124, -0.309020E+00, 0.000000E+00
125, -0.309013E+00, 0.000000E+00
126, -0.309019E+00, 0.000000E+00
127, -0.309017E+00, 0.000000E+00
151, -0.382681E+00, 0.000000E+00
152, -0.382693E+00, 0.000000E+00
153, -0.382687E+00, 0.000000E+00
154, -0.382691E+00, 0.000000E+00
155, -0.382686E+00, 0.000000E+00
156, -0.382692E+00, 0.000000E+00
157, -0.382692E+00, 0.000000E+00
181, -0.453989E+00, 0.000000E+00
182, -0.453986E+00, 0.000000E+00
183, -0.453981E+00, 0.000000E+00
184, -0.453996E+00, 0.000000E+00
185, -0.453989E+00, 0.000000E+00
186, -0.453989E+00, 0.000000E+00
187, -0.453993E+00, 0.000000E+00
211, -0.522500E+00, 0.000000E+00
212, -0.522501E+00, 0.000000E+00
213, -0.522514E+00, 0.000000E+00
214, -0.522487E+00, 0.000000E+00
215, -0.522492E+00, 0.000000E+00
216, -0.522490E+00, 0.000000E+00
217, -0.522490E+00, 0.000000E+00
241, -0.587787E+00, 0.000000E+00
242, -0.587786E+00, 0.000000E+00
243, -0.587787E+00, 0.000000E+00
244, -0.587773E+00, 0.000000E+00
245, -0.587790E+00, 0.000000E+00
246, -0.587779E+00, 0.000000E+00
247, -0.587803E+00, 0.000000E+00
271, -0.649447E+00, 0.000000E+00
272, -0.649449E+00, 0.000000E+00
273, -0.649449E+00, 0.000000E+00
274, -0.649449E+00, 0.000000E+00
275, -0.649451E+00, 0.000000E+00
276, -0.649461E+00, 0.000000E+00
277, -0.649452E+00, 0.000000E+00
301, -0.707107E+00, 0.000000E+00
302, -0.707107E+00, 0.000000E+00
303, -0.707107E+00, 0.000000E+00
304, -0.707107E+00, 0.000000E+00
305, -0.707107E+00, 0.000000E+00
306, -0.707107E+00, 0.000000E+00
307, -0.707107E+00, 0.000000E+00
331, -0.760407E+00, 0.000000E+00
332, -0.760405E+00, 0.000000E+00
333, -0.760405E+00, 0.000000E+00
334, -0.760406E+00, 0.000000E+00
335, -0.760403E+00, 0.000000E+00
336, -0.760394E+00, 0.000000E+00
337, -0.760402E+00, 0.000000E+00
361, -0.809016E+00, 0.000000E+00
362, -0.809017E+00, 0.000000E+00
363, -0.809016E+00, 0.000000E+00
364, -0.809026E+00, 0.000000E+00
365, -0.809014E+00, 0.000000E+00
366, -0.809021E+00, 0.000000E+00
367, -0.809004E+00, 0.000000E+00
391, -0.852639E+00, 0.000000E+00
392, -0.852639E+00, 0.000000E+00
393, -0.852631E+00, 0.000000E+00
394, -0.852647E+00, 0.000000E+00
395, -0.852644E+00, 0.000000E+00
396, -0.852646E+00, 0.000000E+00
397, -0.852646E+00, 0.000000E+00
421, -0.891007E+00, 0.000000E+00
422, -0.891009E+00, 0.000000E+00
423, -0.891011E+00, 0.000000E+00
424, -0.891004E+00, 0.000000E+00
425, -0.891007E+00, 0.000000E+00
426, -0.891007E+00, 0.000000E+00
427, -0.891005E+00, 0.000000E+00
451, -0.923881E+00, 0.000000E+00
452, -0.923875E+00, 0.000000E+00
453, -0.923878E+00, 0.000000E+00
454, -0.923876E+00, 0.000000E+00
455, -0.923879E+00, 0.000000E+00
456, -0.923876E+00, 0.000000E+00
457, -0.923876E+00, 0.000000E+00
481, -0.951056E+00, 0.000000E+00
482, -0.951055E+00, 0.000000E+00
483, -0.951055E+00, 0.000000E+00
484, -0.951055E+00, 0.000000E+00
485, -0.951058E+00, 0.000000E+00
486, -0.951056E+00, 0.000000E+00
487, -0.951056E+00, 0.000000E+00
511, -0.972369E+00, 0.000000E+00
512, -0.972368E+00, 0.000000E+00
513, -0.972370E+00, 0.000000E+00
514, -0.972368E+00, 0.000000E+00
515, -0.972370E+00, 0.000000E+00
516, -0.972371E+00, 0.000000E+00
517, -0.972369E+00, 0.000000E+00
541, -0.987689E+00, 0.000000E+00
542, -0.987688E+00, 0.000000E+00
543, -0.987688E+00, 0.000000E+00
544, -0.987687E+00, 0.000000E+00
545, -0.987689E+00, 0.000000E+00
546, -0.987689E+00, 0.000000E+00
547, -0.987689E+00, 0.000000E+00
571, -0.996917E+00, 0.000000E+00
572, -0.996917E+00, 0.000000E+00
573, -0.996917E+00, 0.000000E+00
574, -0.996917E+00, 0.000000E+00
575, -0.996917E+00, 0.000000E+00
576, -0.996917E+00, 0.000000E+00
577, -0.996917E+00, 0.000000E+00
601, -0.100000E+01, 0.000000E+00
602, -0.100000E+01, 0.000000E+00
603, -0.100000E+01, 0.000000E+00
604, -0.100000E+01, 0.000000E+00
605, -0.100000E+01, 0.000000E+00
606, -0.100000E+01, 0.000000E+00
607, -0.100000E+01, 0.000000E+00
*ELEMENT, TYPE=CPS4
1, 1, 2, 32, 31
*ELGEN, ELSET=EALL
1, 20, 1, 1, 20, 30, 20
*SOLID SECTION, ELSET=EALL, MATERIAL=HKS
1.,
*NSET, NSET=U, GENERATE
1, 21, 1
*NSET, NSET=V, GENERATE
601, 621, 1
*ELSET, ELSET=DR, GENERATE
1, 6, 1
21, 26, 1
41, 46, 1
61, 66, 1
81, 86, 1
101, 106, 1
121, 126, 1
141, 146, 1
161, 166, 1
181, 186, 1
201, 206, 1
221, 226, 1
241, 246, 1
261, 266, 1
281, 286, 1
301, 306, 1
321, 326, 1
341, 346, 1
361, 366, 1
381, 386, 1
*ELSET,ELSET=ECIRC
1,21,41,61,81,101,121,141,161,181,201,
221,241,261,281,301,321,341,361,381
*NSET, NSET=NCIRC
1,31,61,91,121,151,181,211,241,271,301,
331,361,391,421,451,481,511,541,571,601
**
** MATERIALS
**
*MATERIAL, NAME=HKS
*ELASTIC
2E+06, 0.0
*ELSET, ELSET=PRES, GENERATE
20, 200, 20
*SURFACE, NAME=PRESSR
PRES, S2
*STEP, DSA
STEP-1
*STATIC
1., 1., 1E-05, 1.
*BOUNDARY
U, 1, 1
V, 2, 2
*DSLOAD
PRESSR, P, -100.
*OUTPUT, FIELD, OP=NEW, FREQUENCY=1
*NODE OUTPUT,NSET=NCIRC
U, RF
*ELEMENT OUTPUT,ELSET=ECIRC
S, E,
*DESIGN RESPONSE
*ELEMENT RESPONSE,ELSET=ECIRC
S,
*NODE RESPONSE,NSET=NCIRC
U,
*END STEP
*STEP,DSA,PERT
*STATIC
*DSLOAD
PRESSR, P, -50.
*OUTPUT, FIELD, OP=NEW, FREQUENCY=1
*NODE OUTPUT,NSET=NCIRC
U, RF
*ELEMENT OUTPUT,ELSET=ECIRC
S, E,
*DESIGN RESPONSE
*ELEMENT RESPONSE,ELSET=ECIRC
S,
*NODE RESPONSE,NSET=NCIRC
U
*END STEP
程序大体上看懂了,可是我还没搞清楚其中的设计参数A到底是什么意义?应该取什么值,才能得到不同长径比的椭圆孔?A的取值范围应该是什么呢?
希望高手能够指点一二,多谢了! |
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