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A posteriori error analysis for Hydro-Mechanical couplings and implementation in Code_Aster

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HAL Id: pastel-00003314

https://pastel.archives-ouvertes.fr/pastel-00003314

Submitted on 17 Jan 2008

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A posteriori error analysis for Hydro-Mechanical

couplings and implementation in Code_Aster

Sébastien Meunier

To cite this version:

Sébastien Meunier. A posteriori error analysis for Hydro-Mechanical couplings and implementation

in Code_Aster. Mathematics [math]. Ecole des Ponts ParisTech, 2007. English. �pastel-00003314�

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Barrière géologique

Galerie de manutention

Voussoir en béton

Barrière ouvragée

Colis de déchet

Bouchons

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  +  g    =r . = h= l ==  = ly  l  l h =   … o= „ l      l    l (  = = =l g    ly   h   =+   =  l  .   ' + +  h  =  …    r h .   l   ly  g g = h  l      =l    = w         =   h w r  r+  … z = g= l   =  ly h  „=  + =    = l  =   l  … o=  /11216 31/ 6 =   „ l   h    C w  = =    l .  =    r==  = hr=       = l  „    l  r= …v   l    =r l h=l    „ h  =   =(  „=l  = h =l =    ln=r … o r C h ll=  = =  = =  =  l h= =  h  r==   l  h  g  = h     =   … o  h= = w l   „  = =~ g=r  g         y h *yk *hl=+      '   g    = l   h  = h=  . =  =  = l h   lyh+   = w   g h … o=  /11216  332 6 =   „ l   h  =   =   =     = l  ly=h  ly     ln=r  = L + ' l =l  =    = =l g  … v  .  = l   = r==   l  g =   =r =g l= „=l  h= = w   g = ,=~ g=r h= r= h =~ r  r+ -   l  = k ( w  …  =  =  g=hr   =   ln=r     h =  g h … o= ll =    = w  =   l= h „=l      l    „=g    =    = l  … o  h  l ~  ly  w  =  ly y     ln=r   l  ' = g   h g h   = =    l  *l = l   h … o  +      g =   ln=r  =  ly  = =l „    h*    … o= l   +  g =     l (+  l l  =g= =     = ==  ly+ =  l= r= „ gr  = l   l h  h    h     ln=r   ly   h l   = '     g =  = =l g   =hh „=   ly . l  *'* g h =*   … m    =      = =g=l h  =  ly ly            .  = „ l t i  +     l==r   =     * r=hh  e L  eii … o  l      = r= h l     g=r zvt i … TU     ! "#$ v}‚   r==  =h=  ly+ l h+    h k     l   l* l  … o=   =       ==         r lg l   =k    l   = g  '   w   =  =       hl=+ =   =r … z      l  ' = h =  h+ =g l   rl  8396 :;4561 , t =k  K  l   py h *hl=+      =     q ly ly  -. g     … o r==*  =   l = *„ h  h =  l=l     l   l= =  =g *„=  v}‚ h= ~  h =    y h~  yk+  h L .    = h  h+    h y   ==k = l  …

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m    ' =  h= +   g           l h   l=  =   l = . v}‚   =      ln=r  = ' r=  „     ly   h  =   8396 :;4561 … o  h =       y=   l  h   r=  .   g   = l   h        ln.  =   h =   p)) € +  g '     = l h w    l h  h   h w   w… } = l ==r=y .        ll h  r==  r=  8396 :;4561.  h   h~  l==l ~      l ~g h  h    h =  h+ p)) €… m      =     h =   p)) € .  = l    =  l h =  ly+ € i  = =   l y~ …   <)659.,.+;9 )9)<,-5 o L l „  l ==r=y     8396 :;4561  +   =ly l  r= …   l h =  w y=  g  l      g             …   I1A81 =/3>=1 ./4850/1 41< !"# $%&'#(+

(17)

8396 :;4561  g       = v}‚ qƒ}… o l    r=  l=l      l   = h  (.    h= =l=      = hl=* +      „ h= .h=  h r= h = h =   y h~  yk= * + . y h+  =l  +        g     „ h=   hl=+  …   l g =r = =l=   ==  = hl=+ + =* = + .' = k=h+ = == = = h =    r h= = w… 8396 :;4561 l h g  g*   iiiiir  l   l .   =   r   =  =hh  , v u v   -.   g   l hh=  h   l=l  h  ( … o l   l  l h      ‚  =. „ l   z . l= = r  m k y  = l +  l=   ,    ii g  -… o  „ l   z = l  =  ly  k ~h h   ‚  = jj   + = l=  k=h+ = h    h …&  r  w     l= = r  M    l= = r   l hh=  ==h =    g .    l= = r      ==h =   l=l  h = .  ly=r =    *    h r+   o r   =  hh   h  h=   ,l=  .= g r= .   l  .=   = hh  .l  ……… -    l       +     ly=r  =   l hh=  … o   g    ' ly=      l hh=  … o h   l=l  h  ( w l   =r  yh   =hh  = „ h =    h  … o lyh= …    =ly l  „ h= + r= h(  l  …

(programme principal)

op0001

op0002

op0003

op0198

op0199

Calcul

te0001

te0002

te0003

te0599

te0600

Lecture des données

Opérateurs

(un par commande)

Moteur de calcul

éléments finis

Superviseur

Calcul d’options

par élément fini

JEVEUX

mémoire

Gestion de la

Interface graphique

  L.<531<3>.1526.A435>1786481 =1 !"# $%&'#(+ o= h=ly   =    =g l 8396:;4561 l   ly= h  l  = h  l hh=  = k=    =r=r m k y … o  ==h~         (ly   l hh=  h==r h  ( … o (ly   l hh=  l h  l=+ h     =   =  l   h==r . = (    ~h yk+  . =      ~h    *

(18)

= h  l=l  …  w h  =   (ly   l hh=    l=l   =* =   h   w    ' = (r  …… & k  g = (   l  =  ,  .  . ……… -    =  ,  -. =  l   h==r ,  -.  ly  w  h =  py h *)k= + =  „ h=   =  , hh    - = (   h= =   ,   -…v    . (ly    = (ly  h =r      … o (ly    = „    ly=h    =  =   =  (ly   l hh=  … o (ly  h =r  r    h =r     g      w * l    l hh= .=   h z m   ly=+ l hh=  l  r =  l=l  … o =   r= h == = y=  l l     h==r   (ly   l hh=  =    … o= = *„ h K = h.l *g   = v}‚ = == =g l =      .„  „=l  h   r=   h==r . ==        * = h     =  … o  l            r h   h =    l = *„ h ' =             … m  = l l    (ly   l hh= .  = l = ' =   8396 :;4561  l =  = k = w w =l     l hh=  ,   eii g  -… o  v (* l= , =    ‚ ly   z hh=  t =k  K h= + - h g    „=   k = w h( r= h = y=  l l    (ly   l hh=  …    9 *;5 +946.<+5 -8396 :;4561   =   h =   h  yk+   h y   ==* k ==  = w     v}‚…    g  . g   l  =  h = w ~r   t  =l 7 =  , t7-… }    .  l   g   = +  l =  gr = r  +   l =l ' = l y l ' = + =   = = *„ h .  =ly l  ' = h w   =  = =g     r    l (r =  . =ll  =    g        w  l …v   =  =    +      v}‚   L  =l= „    = =    gl  w   … o  h   l  +       M  =h =  l  =   „ l  =   l  .  g   h  g   h =   ly+  h+  … o  +    g   h =    l = =hh      g=   y +   l   = =  ly ly   .=   = ==  g  =  =g l       = =r =   hh   h= +  … o l      h .   l l | s* |m o … o           = l ~ h =l „ l      w  l l w   v}‚… z h=ly  g    h r= h g==   =  l   =ll   = + =  … o l        f „ h    …  o= g  6 0325/523  + =( ,  t 7 -.g=  =hh = =h* h  l h  … K =    g   w =  g     *g    h      l  = k yh   h= =l  l  l g    l hh   g==    l h =  …  o= g   9 63006 65  ly y  h== h  l  l  . =h =*    g=   … o  g =    l h   = r   l   =  …} l g  = = g   w   =      w = …  o= g  216    l   l w l = o w        g .=~ l   h . = g   g   h  h h …

(19)

                                             !"#!               $     $                       $           $         %            &'  %    (&                   )$)*+$     $     $  $   , $ -(         $ %     )(.*  + %    %   $  %   ( . %     %   $    ')' '+   $   %( ' $))           / 0 %   ,          %    %    %%     %%                         ) -4.351 =>2 1<51. =1 <6AA42=106>. !"# $ %&'#(+

(20)

o =g=   = =    l y~ ~ = = g   g   h h=l  =     = 8396 :;4561   g =  y +  =l+   =  l=  l y~  = l = =   … o  l==l  +     l*    r= l       + 8396 :;4561  h  l l g  +     g  ly=  l=l    = ly  =  v  . „= =  l h   r==  r=  l    hl=h  h L … o g    = 8396 :;4561   r= h   l  l  = h  ~r  =g=   g  h (   l   l …m  l =.     g   h  r    l   l   l   …  h =hh  g(  =l y l  =      y=  =  g    M  l     l .   l= = r .   l=  . = l  l C  =g l =       . r      =   l=   w  =  …  5 2;4-5 0 m =h = =   „ l  =   l  . h    h =  h+ p)) €     =g l  h~ „ l  = .  r = = g  f ,  - l  .  h =  p) € e } f }   h w =  =g l    l h  h hl=+ = + … o ly  w  l  =  h   p)) €    =  /91/52 6     =l h    =  2 /216'=„       = h=  …z ly  w =  L  (  l=  l  =  h   h = = z y=g= z y=i     =L  ( h= yh= + h = l y~ = ly=  =  l=  ==k    / 012312 … v  .   =  h~ g  p)) € .  r=  /442 6 =    . ' =g   | =    l =  = = + ==r .  | = *)=hh    l =  = = =r  …}    . =   h y    r=  h+      l    =  l  …  o r=   0 6 M=( h  l  =  l=   h+   l    ~h ,=l h .  - '=g =   l  h= w h h l      ~h   k ly l , *l h=     l    = w h    l     =  -. ly     hh   h ( l hh     r=  =l h    …  o r=  4 6 526 M  =  = r==      =  ,   l =   w l g -     ~h     y h~  hl=+   h .     =    r=   h .  r=   l g =      …v  l  '  r    h  „==  g  g h     h   l =r = w  hh .  =    =  r = w     | =     … } h      l h  h hl=+  l    =  h   p)) € =(   l h  = l(l    r h= = w ,  =   z =h* z =k. h ~  {=* l  . o=r -… o= g=    y h~  yk= +   r= h =  =   h ~  l h w  =    w      l  h =      e l   =   *   =    h   w…  + =  y h+ w h  l  l  g=    r …

o  ly=r   y=   r=     +   = y h k=h+ … o  hl=h     =   h=r  r= w , =  l = g=  - +  , =   = +  - r =      ‚ ln … &  g + . =  l=    r=.    '    ~h  h  *yk+ . l h w  *=  … o= (r  … j   

(21)

l=l  w l=g=   r=  ll = .= ' =  h =  ) €  =  = = =   h   p)) €  8396 :;4561 …     6210 =1 100>.43562 =420 >2 <48<>8 =1<443562  74><1<48<>8 0>.>2 A4588471 7.60051.  =.6531 <48<>8 0>.>2 A4588471 .42/ 4>36>.=1 84621 =1<443562+ o=    h+    ~h  p)) €  „=  h=~ = h l  =   8396:;4561=g l =r  yh  s D … o  l      g =  =     =  h   p)) € = =  l h =   „ l  l  z y=i  =. z y=i   … } =   =l=       . =    h+    ~h  p)) €  „= ===   h    l     + = l g r l  =r  yh  s D ,ly  w  l ~  l g r l . g  = l  l g r l -. = ~ r=      l=l  ' = l =  =  * h     l=   =     =  …m       g +     =  l  l  . =   g = h =ly  … &      =    = h l     ~h  p)) € =    8396 :;4561 =  (  ly==r   l=l       ' h y   h+  =  + l  = h  (   +   h y   = g  h  (.„   h ly   =    ~h    h    yk= +  …z  h= +    ly=h   l y~  = =l +  = =    h   l =r  )k * € l=+  =  =  = =l +     +        ~h r==   w  l      =hh r ~ =l h ,l +  w l = w h   l h=    l    = w h  l     =  +    l   l   -… t * '  =  h= +   ln=r  „   ly  l= . h   p)) €  r= h ==  = w =      h =  h+  v}‚ l hh = w h     =ly    l    l ( h   l =  l=   =   ==r  …

(22)

TU            z hh = h =  h+ .    =  l=l  p)) € „  =   w =l  l h  h yk+   +   l     … o=    l=l   L  ly    … o h 61161   = '   l =    „= ,„=  = h = = h y    l  „=  = =r  yh     -h=   =   hl g = … o   = w h=  .l  *'* =  l  =    w =l =    l=l  .  =g     r  … z  l    ~g  g .  r =         h+ .  l =   h =  …} =   + =h   =      ~h . l  r= h      = l  = w   … o= l    l y~   = w l g h        l =  … o= h=      == =   h=  .==k    /0345612312l   =  h w l= ly+ l=l   h=     ' =  + h  =    l=l         ~h … v     l = '   h=     / 012312.+  „=  g  =    w =l   ~h =    h=   …m     g =h   = h =  h+ .  h=     /0345612312       f l==l  +   g=  M  (=  M  h=  „  h=L =  r = , =l h - h    .   h=  M   h=   l h   h=      l= w h =l l w *l „       „       = w h=   l= . r== = =+    h=      l= w  g= =      …  l=l  h+ Mg= =  h+    h=          l  „= = =  '  =     h+   ~h … o  h=     / 0345612312  '  r =r  yh   = h == = „  = l =  +   h  g  h  ,=„    h  - l    l=l  … o= l   l   h==r  == = = h= + h ' =     h   h   r     ( w  = rh  = l   l    h   h   r     …  = h h=  =+  ' == =   = l =  h       h ~   =  =  hh  = h  g    l= … } =  l=  8396 :;4561.   h=     / 0345612312    l *  =g l    h==r == = „ ) &€tq} .  = h l       rl   l=* l   v}‚ h=  g= r= h    „=l =g l =    rl  … o  l      =  g      r h      l   „ l  h  ) &€ t q} ' =              …   l h =  l h~ sli   r= * h   … &    l*   w h == =   h==r  = ' =  ) &€tq}    ~h  hl=+ + =* = + = = 8396 :;4561 …& l ~ ~l l=     l  r= ly … & ly     l h  h hl=+  h= =  k u €      …  ly=r h hl=+  h     y=  =  l    … &  g +  h==r  =.   ' = (r  … .  =  r   … &  '=(r  …   h==r  = ==    h=    h=  = 8396 :;4561   = hl=+ + =* = + … &  h=+ +  h==r 

(23)

    D4588471 5253548+   I1A81 =1 .421A1234=43435 =1 A4588471 4.CD+ = =     +   = l  g  / 012312 = h ==k yk+   ~h … }  . = „ ~  = ~l    = ly (~ h l= = (   == =  .  g = w    =l    g =   …   <<54<6 5 2;)-+6,.+;9 ‚ =l '  ~h yk+ . r    =  ly  h ~  h =  „ h=  + =      l   h L =   ,   -+  h ~      . l  *'* +  =h      … o= h =  l  l      l  g=  .+   l h  h … v  „= r= h = 

(24)

'   yk y~  h(l= l    l h + =   h  = =  yk+   ~h … }  .  h ~ „=  g    ==h~   +      =  h    w h =  +  g w *hh   = w h=  … o= l   l     ==h +   . + +   .h  ' r  hl   =r    …     =(         h =    = w l     ==* h +  l  .  +  l = =   g    k ~h . ' „= =  = w ly+   013 64 261464 …z  ly+   =   = w h =  g=r   =* n g  = … o   ~h  g   === =  h w  h=   + = lyh , h=    l  =   =l  -. yk r  r , (l=    l  l g  yk* = +  - =l  +  *h= , h=   = „ h   =l -… } =   w h  =l=   w   =  g=r  ly  … o=h=         r= h = l „ =   h ~ y + = w  g=   w h =    =  k ~h …v   h =h   =l ==l ,= . „  -  =  k ~h yk+ ' =   =   l l h =   g=      k ~h  = l ==l y + = = h =  h+ … v   =hh  h  *   r    h ~  „  g  r= h  ==h~       g=    h   … o  l   = l      =g= w  {   z    { z j  .   . { . z   . | y o  l  { z

+

 l w  p==r= p= j       l*  …m = = .  ly+    h=  /0345612312.     = {==ln v  { v if  .  h r= h ==k       h =  ==   h ~ =   …    <<54<6 5 +6*<).+6,.+;9  „  ly   h ~ . „ l   l  =  + l  *l =h =. r=.     +     „=l h g=  … or     l  l   ly ly     = ly   l =.„= =  '   h y   = w h=       l=* +  ,h  (.g  h  (. l  (  -„  l =  h =l   + =    h ~ … m = w h . = = h y    h  (. =   *    ~h h ~  = ly = l h= =  „ l   h =   k h=  … z = w h=   =   h  l    + r  ly ly '  h  ' h  …} =  l=  =h y    h  (.=  =      h=*       l =  =   h y   ==k    /0345612312  = = … o  =  „  L   =   =g= w     {= n= q y   { q j … m     ~h   =  = .      ( w      +     =  * ~h  g= ,l h  =   l    = w h   k s h= y h r~   h* (  -M

(

p g 

u ∈ H

1

(Ω)

 +

∇·φ(u) = f

=

Ω,

, … f - 

φ

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d

-  =  

f

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L

2

(Ω)

… t k= l    „=h  h==r 

{T

h

}

h>0

  h=

. r =

u

h

=     ~h , … f -= ly= h y  h ( = l= l „ h ,

u

h

∈ H

1

(Ω)

-… € h   =g= w  l y~         h=   /0345612312 k  .   ' l  =    l „  l ~g h g = =r  ly+    h=     / 0345612312 …

(25)

 0).1;5 (,< <)6+46 M z ly+ =       = {= n= q y   { q j … u „  y u   =     g  = g h w y=  g … m 

v ∈ V

. (  

ρ

 =    = ly

u

h

v

=

ρ(u

h

; v) =

X

T ∈T

h

ρ

T

(u

h

; v),

=g l   l     l= 

ρ

T

(u

h

; v) = (f − ∇·φ(u

h

), v)

0,T

+ (φ(u

h

)·n

T

, v)

0,∂T

,



n

T

r = h= w   ' = h=

T

… m   *  h

R ⊂ Ω

 

s ≥ 0

.l

s,R

„= „ l =    l== =

H

s

(R)

,

L

2

(R)

 

s = 0

- ' = h = l …K 

F

„=l     h==r . l  *'*  +  w   w h= 

T

1

T

2

=

T

h

=g l

F = T

1

∩ T

2

… & r =

n

1

n

2

  h=  w    '

T

1

T

2

.  l g h …& (  =  = l h = h= 

φ(u

h

)

' =g 

F

=

φ(u

h

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= φ(u

h

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T

1

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h

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 h 

T

h



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T ∈ T

h

. (   h=      l= ' = h=

T

=

F

n

n

T

T

1

1

2

2

  QI1A81 =1 4<1 523/.51>.1 =1 A4588471+

η

T

= h

T

kf − ∇·φ(u

h

)k

0,T

+ h

1/2

T

k φ(u

h

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k

0,∂T

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, …- 

h

T

r  =h~   = h=

T

…&  h=+ +

η

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 l h   h „==  g     + =  , … f -g=  = ly=+ h=  h „==  g   =   =    = w  „=l   =h= …&    =     (=   g=

k∇(u − u

h

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≤ c

1

X

T ∈T

h

η

T

2

1/2

,

(26)



c

1

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h

…K     =  ~h  o==l 

φ(u) = −∇u

.  h   r= h =      h=   g= M w  l  =

c

2

. = 

h

.  +  

T ∈ T

h

.

η

T

≤ c

2

(k∇(u − u

h

)k

0,∆

T

+ h

T

kf − f

h

k

0,∆

T

) ,



T

 h=l *h l  = 

T

f

h

=„ l  l  = = h l = w r= ' = h k 

f

  ly=+ h= …  0).1;5 (,< 4,-+.) M z h y  +  h = w =g= w   y  y j   { ln  q ==ly  { q i   h   h     = w h=  2/ „ l*  

ψ : H

1

(Ω) →

q + „=  g   + =    =  l(+ h r . l hh = w h h k  =l h =  *r   h= yk+ h k  l =     „=l … K    yk y~  =+ = .      h=   g=

|ψ(u) − ψ(u

h

)| ≤ c

X

T ∈T

h

η

T

ω

T

,

  + =  

η

T

 (  , … -   + =  

ω

T

„  g  =      ~h  = = w =       h   h= yk+ … z  ~h  =    r= h =  l=  =  = …  0).1;5 1+)<,<*1+345 M z ly+ .     = {=n B   { B  . l  ' ly  =l = w h=  . 

V

h

. = = rh =    r    kh    =  = = h „ h r = h==r …z ly h  ==l ' =l   ly   C l = . 

V

h

f

. ' =l = w h=  ly

V

h

e

  = „ h

V

h

e

= V

h

⊕ V

h

f

.

o   h=        g=  „ l   =      ~h = w =      =l   ly   C l =  … K  l  =  yk y~  , =h* h yk y~   = =  +  =h +  =l

V

e

h

„  h   = w h=   =    w =l +

V

h

-. h     + g= l     r =    h=     / 0345612312g    =g= w  {  h=. v h=  y   { v   l w  } C  s ly } sie   h  + yk y~  = =     g( w =h=  h  l=       … }     =g= w  {=n B     =    ~h  + k* h + (   „ l  =   h  (  o=r=r m

1

.  =  = =   g       L … o=„ h==    =g= w l  = l= = = .=g l  h=      /012312 /0345612312.=     = t ly* ly=. t r =.{==r  € =  tt { € …  w h   = „ h =  h w    =  r   ~h  m   r= h   … o ly h l   '    ~h   r = … m  g  l l   g. )  B yh y B )     h y   l h    h =    + h    ~h    l= w… o g=r  t D  y &  t& ii  „   g  = g h  =    h=     / 0345612312  k y=ly+ …  0).1;5 (,< 4 )34+-+A<)6 M K l h r+ .   r    h  h y   l  = =l   l   C w = ly

ˆ

φ(u

h

)

 = g r l 

(27)

 l=  hh= = ly  h  l

f

=g l l … o  h=      =  =   l= 

φ(u

h

)

ˆ

φ(u

h

)

… o r  l  h y    h = w =g= w  m =r  K kr mK j   l h           =  l   l   C w  = g r l  w =l h  h  l … z         =  l=    h=     l h  h = o= g~ o=j  . o=jj   g  r= h   =g= w  o= g~ o r  oo f … o= ly  o= g~  =   =      =   l h  h     ly+  ==    l   l   ly=h =h  …m    ~h l=+  = l  + =* = + .  l  ' l    . ' =   =   *  l~     . l  =l h *l =  /9 24426.l  *'* g(= w =l h   l    =h  lh= +  = + … v  .   = w h=      = h y    h  ( g( r= h = l  l     + = l = l~   = +  =g l   ly=r     … o= l   l   l  =h    l=  l h y  … o      l h  h    ( l hh l=  = l = h  ( = l =  = = l   l  l*   … q l hh .  g   h  l  h y   =     g =     l   M = „ h==   l= h= yh= + . w  ' l=   ~h    =r   g   h  ly+    l   l   l=  C w l  = =  l=l  l  w… &  = = w h l      =g= w  }  k  €  g }€  .  s  * ==h n q  s q i  . o l B yh y o B i  . {=  K ly   { K i  .  sl= . B  Dn B yh y s BB i  . z ly * } y  sl= z} sij   v . K y= u y=n v K uij  …  0).1;5 5 +59+5+*<14 , -M o l  = h y       =    l~ =( = ly   l= h  r=  =    w =l … o= ly+ =       =  n Dl y  j       ~h  = l  = e }…v  =       = w  ~h  e } =   gl = l  o)  = = l  {  =+ = w  ~h  f } = l  =  gl = l l h  { ‚ i  … o   h=    l= w  (l hh =  =l  r=  l     =    w =l . 

G

h

u

h

.  r=  =    l~  = h=~  g=

η

T

= kG

h

u

h

− ∇u

h

k

0,T

,

 

T ∈ T

h

… z ly+     = hl   h  g ' l  „= … z  = .    r= h  l=  y + h  . hh        (=     =  = {=  z =  { z ie … } = 8396 :;4561.    h=     h=  M  h=     = =    = = l  } i    = y h+ =  { ie  .  h=     =  =    = hl=+ + =* = + } i   h=      k       ~h  = l  e } }  … o  h=     / 0345612312      ~h   =  =    L = l * ~ h    l=    l    =  h  g = =r r=hh =l=   yk+    +   y h~     . l  h   C    l  h=r h … z  = .  l   l   L   g   h … o=  =      h=     / 0345612312      ~h  == +  ,=  - 

(28)

 = g h   … o  h  =g= w     r '== =  h …m = w h .  y . s py h  sp i   ==k / 0345612312 =  l= =    lyh=  v   hl h … s ly . K =g= u  s K uii       / 0345612312      ~h  == +  =  … m l= m l  =  l     h~  ==k  /0345612312  l =   =l * h … o   h=     =*     yk y~   l g +   h==r   h   h.l +   = = = + = h …  =r  yh == =   ==h~    l =   w *     h+ h … u „  y u i     r= h ==k /0345612312    ~h =g l  *  *=l   =  = l  = h y  h  (  =l * h … o=ll     =        h=  rh =g l   * h= .l +  l   '    h=   r =  =l … o  =g= w  { r=h. { = €  | y= {{ € i  l   '    h=  / 0345612312  =l * h  h =  =  =   h==r h.=g l       (=    h=   h * =  g     = r == =   =  h  h==r …}  =r  yh  == =       h  g = w h = sl= K = h s K i  z y ‚ r z‚ i … o   h=      l  l*        ~h  == +  „     h=      l g r =  h=~  h= =l = =  '    h

L

2

t

(H

x

1

)

,

L

2

h.

H

1

=l -…  g  = ly .l hh     = € =n=n s ly € sif  ==k    = = o=nn € =n=n o € i  .  =   = ly+   l   l   +  h       h=       = h

L

t

(L

2

x

)

,

L

h

L

2

=l -=g l  h=   = l g r l …z h y  .+  =l    == =  .   l  l hh =l  *=  =  l= /0345612312 = h y    L l   +     = B y   B y jf    ==k    / 012312 … v  „=  g  ly=h = w = l  . 

U

. +  g(   e     g=  M  =  l

U − u

h

  ly=h = w = =    h+    g=  2/    h=      /0345612312= l=  =  = .  =  l

u − U

 =    l   ly=h = w = = „= g  h (  + =  == + r= .   l  h h   

U − u

h

 =        =    ~h l  .   l  

u − U

=

U − u

h

… } =   = ly         h=      / 0345612312 = = h

L

t

(L

2

x

)

     ~h  == +   g    g .  =  .=   =g= w  v n  y v  . v   py h py j  =     ly+    = . =  =g=  {= n=. ‚  =   { ‚ i  =    r=  h. =  =g=  u „  y u       + =   == +  + =*=  … } =    ~h   =  =     .  + l w  K n    =* r=      = { = K  { K i  …m    ~h  K n .{ = u „  y l ~ l =  h    v   hl l =  = = =   h  ( l „ h  {ui … o==k    / 0345612312 „     h=   = l g r l   h= = = h

L

2

t

(H

x

1

)

,

L

2

h

H

1

=l -  = g  … ==n= = € =n=n  € i  l ~  h*l =  = = = h  ( = g  h  ( …}   h=         h= h

L

t

(L

2

x

)

L

t

(H

x

1

)

  = g   h   = = ly+   =    l   l   K n  …

(29)

  <<54<6 5 <)6;-4.+;9 o           ' = h=ly , =  -  = w =r  yh   = „h  g … o    h=ly    = „= +  =        h    + =g l h (  ly  …m = = .  =r  yh   = „ h  g  g r= h    l     l=  l ~  l g r l   l   '    h+ =„  ~  r  =      h l g r … o l ~  l g r l   r=  l h h  l   l=l  l … v  .  h  l=l   „=l h  g  „=l  h = … o= rh =   =  =l   h=ly . =hh ' =ly l  ==~ . l   h    ' l  ~h … o= h=             ly=h g  r=   l y~ +  =  =    =g *„= =l  h h=  = 8396:;4561 … v = l  . =  l=  =   = l  = +  „ =  L l=  l y~ .= l g r l   =r  yh       =  … TU  >   ? o l= L l „  l y~       ==k    / 0345612312     k ~h  + =   = w g  =    „ h   w + =   =  +   l . 

u

.  r g  = + =   + =  . 

p

.= + =   k == + … o=l=  g   k ~h  =   = l  , …-*, … e -.  = h =  ) € . =  l   + =  

−∇·σ

0

(u) + b∇p = ρ

ref

F

m

,

=

[0, T ] × Ω,

,

…-∂

t



1

M

p + b∇·u



− ∇·(κ∇p) = −∇·(κρF

m

),

=

[0, T ] × Ω,

, … j -h   l    h   l     =  

σ

0

(u) = λ

1

(∇·u)I

d

+ 2λ

2

ε(u)

…  l

    h= =l

T

h (  h =  … m  h( .    * = ==k '   l    h   } ly y h r~  =l h    .  w  '   l    h w  } ly *s h=  = =     l   … & h  = = ly=  e + = h   =  =     ~h , … -*, … j -   

t ∈ [0, T ]

.

sup

s∈[0,t]

ku(s, ·)k

1,Ω

+ sup

s∈[0,t]

kp(s, ·)k

0,Ω

+

Z

t

0

kp(s, ·)k

2

1,Ω

ds



1/2

.

, … -z y=l   f h  l*   l    ' = h l= +   =l 

L

t

(H

x

1

)

.

L

t

(L

2

x

)

L

2

t

(H

x

1

)

  l g h … &  g = + = h   =  , … -=  l  * = =     l=   = =    =l h .   = g=   = =  = h k + == + = =  =   l  6 366 6 56 04   l=   = =     … o= l =    ~h , …-*, … j - = = = lyh=  v  * | = n. l  *'* = h y  h  ( l „ h  =l lyh=  v   h* l h. l +  l    = ly  w h+  l  = 8396 :;4561 … o w  

(30)

==k ' l =  h   =

θ

*lyh=  ~g =  g = w  ~h  y +  … }  .  = l =  = = . l hh     =   l   h  ( = =  =   = l . ly    =    r

2

    =l h    r

1

  =     r= h   r    g     =l h  +   =   … z ly  w  =L  ( h= yh= + h = ly=  f … &  l = ==k    / 0345612312   = w h=  v  * | = n   * ~h , …-*, … j -  yk y~ +   h==r   l  =  h … € h  l yk y~    l g .   = =   = h   w =  …  m     ~h  ) € . ==k h= yh= + =  l=  h==r   =  h     l   ly+ .   = ly  w  = g h     =l h  l hh „ l   .+   l  = =  l=   ~h  == + l hh + =   =ly=  …&  g = l   =  ly=  …  } = = = + .    = r  == =    ==h~    l =  =  * h   „ l   L  g   h  l=  ' h   g , ~h     =    l    h==r  g==  -… o=     * „ h= + = l       + 8396 :;4561  = = g=r = =  l=  l y~ … } w ==k     /0345612312      l*=~ … o=  h~  w  =  ~h , …-*, … j - l  h  = { r=h.{ = €  | y= {{ € i    + =*   = ly=  … o  h=  / 0345612312 +    l g =(  l        =   h

L

2

t

(H

x

1

)

… z  = . = l g r l =l  l  h=    *  h=     

L

t

(H

x

1

)

=l h     

L

t

(L

2

x

)

  …z l        h  == r    + =   = ly=   = l g r l    h=    = = ly  l   *  h=      h

L

t

(L

2

x

)

… o= ly+   l   l   + o € i   h    l  ~h … s   =  l     l ==k '=h =  ) € =(     g = w  h=      = l g r l   h= = =  '        =l h  h

L

t

(H

x

1

)

  =   h

L

t

(L

2

x

)

… TU     ? o    l hh   l h   ly=   … } =  ly=  e.  + +    h =   = g  ' = y    h w   w  h =  „ h     ~h ) € .l  *'*   + =   l=+   k ~h  =   = l  = + =* = + h =  … & =  ' k ~h + =   lg=     l    =l h   =    +  l = = r h= = … &         e g   , =  =  =  = -  ~h h ~ … o  =l h  =    g= =h       r=  ~  .    =h  h  k ~h l ) €…v (.     l= = = =(  h(  ==k h= yh= +  l  =   ly=    g=  =(         r= '    … } =  ly=  f.  l ==k h= yh= +   ~h = =  =  = … o  ==k     / 012312 / 0345612312         ~h  =  = = 

(31)

= ly=   g= … & h  =   l==l ~      ~h l  … m .     = l =    ~h = h y  h  ( l „ h   l ==k    /012312.l +  h      w  L l    q  +  g     h =  l=  =  = … &      ==k    / 0345612312 =  w ly+    … o=  h~  h y   l =     ly+    g         ~h   + .  h =  r==  l g r l  h=    h=      h=        =   h

H

1

… o=  l   h y  =  = .  h =   l  =  yk y~        h=  =g l l g r l  h=        =l h  h

H

1

…m  ly=l    w h y  .    =   (=    h=    = …7 +  w h =   h+ .  =  = 8396 :;4561.g       ==k     /012312 /0345612312 … } = ly=  .    ==k h= yh= +   ~h = =  =  = … & h    =   =      ~h l  ,r== =  l   =    „  -+   h  (  =   l  h= yh= +   ~h  =  = …&  l     = ==k    /012312 = g    = ly+   L l*   +  B y   B y jf … o==k /012312   = w h=   v    | = n   ~h  l  =   { =   = = € =.o =. = … € o e. € o . € po … o  ~h w =h l  r~ h  l=    = +  h    {  r=.l  *'* +   h =  h  g h    =   = , … j -… m = = .==k    / 0345612312  = = h y   l h y  =  l   l   + … o=h y   l     l h   =  =    ~h l  „   h=  (=     =l h  = = h

L

t

(H

x

1

)

  =   =   h 

L

t

(L

2

x

)

L

2

t

(H

x

1

)

… z  = = l g r l    h=*   =l          =l h  = = h

L

t

(H

x

1

)

       =   = = h

L

t

(L

2

x

)

  =  h= … o= h y  =  l   l   +  h   l g  l  h=  … &  (     =  h+     =  l=  8396:;4561g== ==k    / 012312   = =  „ h=l      h=     /0345612312 … o ly=     = l l   l =g=  y~    + +    l g  … o=  =     =    = w ly=   f  l = = „ l v€ ij   h   l=  …z   =  r= h    'g   l „ l  € i  =. € i  . € ij=. € ij …

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