M E 4 9 8 C A 1 F a l l 2 0 1 6 M a t e r i a - - PowerPoint PPT Presentation

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M E 4 9 8 C A 1 F a l l 2 0 1 6 M a t e r i a - - PowerPoint PPT Presentation

Oct 09, 2023 259 likes •382 views

M E 4 9 8 C A 1 F a l l 2 0 1 6 M a t e r i a l , F a i l u r e , a n d Y i e l d M o d e l i n g C o mp u t a t i o n a l S c i e n c e a n d E n g i n e e r i n g

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SLIDE 1

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

M E 4 9 8 C A 1 F a l l 2 1 6

M a t e r i a l , F a i l u r e , a n d Y i e l d M

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e l i n g

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SLIDE 2

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

P r i m a r y R e f e r e n c e s

 A b a q u s / C A E U s e r ’ s M a n u a l , § 1 2 . 7 – 1 1  G e t t i n g S t a r t e d w i t h A b a q u s : K e y w

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d s E d i t i

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, § 1  A b a q u s T h e

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y M a n u a l , § 4

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SLIDE 3

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

S t r e s s – S t r a i n M

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e l i n g

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SLIDE 4

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

M

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e l s

 E l a s t i c —P u r e l y e l a s t i c r e s p

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s e ( l i n e a r

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h y p e r ) – s i m p l e m

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e l s , r u b b e r , s

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i d p r

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e l l a n t , e l a s t

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e r  P l a s t i c —D u c t i l i t y b e y

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d y i e l d – m e t a l , c l a y , i c e a t l

  • w

s t r a i n  P a r t i c u l a t e —F r i c t i

  • n
  • d
  • m

i n a t e d – s a n d  B r i t t l e —L i t t l e y i e l d b e f

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e f a i l u r e – r

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k , c

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c r e t e , c e r a m i c

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SLIDE 5

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

M

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e l s

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SLIDE 6

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

M

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e l s —H y p e r e l a s t i c i t y

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SLIDE 7

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

M

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e l s

 I n e l a s t i c m

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e l s – c l a s s i c a l p l a s t i c i t y ( m e t a l s ) – c y c l i c l

  • a

d i n g / h a r d e n i n g – r a t e

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e p e n d e n t y i e l d – c r e e p / s w e l l i n g ( i n c l . a n i s

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r

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i c i t y ) – a n n e a l i n g / m e l t i n g – d y n a m i c f a i l u r e ( A b a q u s / E x p l i c i t ) – e t c .

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SLIDE 8

C

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

M

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e l s —C y c l i c H a r d e n i n g

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SLIDE 9

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

M

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e l s —W

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k

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a r d e n i n g / A n n e a l i n g

strain hardening

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SLIDE 10

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

M

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e l s —I n t e r n a l R e p r e s e n t a t i

  • n
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SLIDE 11

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

M

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e l s —B r i t t l e n e s s

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SLIDE 12

C

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u t a t i

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a l S c i e n c e a n d E n g i n e e r i n g

CSE.ILLINOIS.EDU

A B A Q U S M a t e r i a l s

M

  • d

e l s —H y d r

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y n a m i c / E O S

Simulation of water sloshing in a tank using hydrodynamic material models.