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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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m ' = h=+ g lh l= = l = . v} = ln=r = ' r= ly h = 8396 :;4561 o h = y= l h r= . g = l h ln. = h= p)) + g ' = lh w lh 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 oL l l ==r=y 8396 :;4561 + =ly l r= l h = w y= g l g I1A81 =/3>=1 ./4850/1 41< !"# $%&'#(+
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o ly=r y= r= + =y hk=h+ o hl=h = h=r r= w , = l = g= - + , = = + - r = ln & g + . = l= r=. ' ~h h *yk+ . lh w *= o= (r j
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 =ryh s D o l g = = = h p)) = = l h = l l z y=i =. z y=i } = =l= . = h+ ~h p)) = === h l + = lg r l =ryh s D ,ly w l~ lg r l . g = l lg 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 ' hy h+ = + l = h ( + hy = 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 lh= l = w h l = + l l - t * ' = h=+ ln=r ly l= . h p)) r= h == = w = h = h+ v} lhh = w h =ly l l( h l = l= = ==r
TU z hh = h= h+ . = l=l p)) = w =l lh h yk+ + l o= l=l L ly o h 61161 = ' l = = ,= = h = = hy l = = =ryh -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= lh 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 =ryh = 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 = lh~ sli r= * h & l* w h === h==r = ' = ) &tq} ~h hl=+ + =*=+ = = 8396 :;4561 & l~ ~l l= l r= ly & ly lh 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
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=.+ lh h v = r= h =
' yky~ h(l=l lh + = 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+ 01364 261464 z ly+ = = w h = g=r =* ng = o ~h g === = h w h= + = lyh , h= l= =l -. ykrr , (l= l lg 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+ ' = = llh= 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 =.= = ' hy = w h= l=* + ,h (.g h (. l ( - l= h =l + = h~ m = w h . = = hy h (. = * ~h h~ =ly = lh= = l h = kh= z = w h= = h l + r ly ly ' h ' h } = l= =hy h (.= = h=* l= = hy ==k /0345612312 == o = L = =g= w {= n= q y { q j m ~h == . ( w + = * ~h g= ,lh = l = w h k s h= yhr~ h* ( -M(
p gu ∈ H
1
(Ω)
+∇·φ(u) = f
=Ω,
, f -φ
= , ' g= = qd
- =f
=L
2
(Ω)
t k= l =h h==r{T
h
}
h>0
h=Ω
. r =u
h
= ~h , f -=ly= hy h ( = l= lh ,u
h
∈ H
1
(Ω)
- h =g= w l y~ h= /0345612312 k . ' l = l l ~g h g = =r ly+ h= / 03456123120).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
= =lyu
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 * hR ⊂ Ω
s ≥ 0
.ls,R
= l = l== =H
s
(R)
,L
2
(R)
s = 0
- ' = h =l KF
=l h==r . l *'* + w w h=T
1
T
2
=T
h
=g lF = T
1
∩ T
2
& r =n
1
n
2
h= w 'T
1
T
2
. lg h & ( = = lh= h=φ(u
h
)
' =gF
=φ(u
h
)·n
= φ(u
h
)|
T
1
·n
1
+ φ(u
h
)|
T
2
·n
2
.
, -m =lF
= . h hφ(u
h
)·n
= φ(u
h
)|
T
·n
T
hT
h
F
=l z ( = ' =(r i mT ∈ 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
)·n
k
0,∂T
,
, -h
T
r =h~ = h=T
& h=+ +η
T
lh h == g + = , f -g= = ly=+ h= h == g = = = w =l =h= & = (= g=k∇(u − u
h
)k
0,Ω
≤ c
1
X
T ∈T
h
η
T
2
1/2
,
c
1
l= =h
K = ~h o==lφ(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
=ll= = hl = w r= ' = hkf
ly=+ h= 0).1;5 (,< 4,-+.) M z hy + 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 . lhh = w h hk =l h = *r h= yk+ hk l= =l K yky~ =+ = . 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= lyV
h
e
= hV
h
e
= V
h
⊕ V
h
f
.
o h= g= l = ~h = w = =l ly C l = K l = yky~ ,=h* h yky~ = = + =h + =lV
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 sly } sie h + yky~ = = g( w =h= h l= } =g= w {=n B = ~h + k* h+ ( l = h ( o=r=r m1
. = == 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 ) hy lh h = + h ~h l= w o g=r t Dy & t& ii g =g h = h= / 0345612312 k y=ly+ 0).1;5 (,< 4 )34+-+A<)6 M K l h r+ . r h hy l = =l l C w =lyˆ
φ(u
h
)
= g r ll= hh= =ly h l
f
=g l l o h= = = l=φ(u
h
)
ˆ
φ(u
h
)
or l hy h = w =g= w m =r K kr mK j lh = l l C w = g r l w =l h h l z = l= h= lh h = o= g~ o=j . o=jj g r= h =g= w o= g~ o r oo f o=ly o= g~ = = = lh h ly+ == l l ly=h =h m ~h l=+ =l + =*=+ . l ' l . ' = = * l~ . l =l h *l= /924426.l *'* g(= w =l h l =h lh=+ =+ v . = w h= = hy h ( g( r= h = l l + = l= l~ = + =g l ly=r o= l l l =h l= l hy o lh h ( lhh l= = l= h ( = l= = = l l l* q l hh . g h l hy = 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= uy=n v K uij 0).1;5 5 +59+5+*<14 , -M o l = hy = 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=llh { i o h= l= w (lhh = =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+ + yh~ . l h C lh=rh z =. l l L g h o= = h= / 0345612312 ~h ==+ ,= -=g h o h =g= w r '=== h m = w h . y. s pyh sp i ==k / 0345612312 = l= = lyh= v hl h sly . K =g= u s K uii / 0345612312 ~h ==+ = m l= m l = l h~ ==k /0345612312 l= =l * h o h= =* yky~ lg + h==r h h.l + = = =+ = h =ryh === ==h~ l= w * h+ h u y u i r= h ==k /0345612312 ~h =g l* *=l == l = hy 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 } =ryh === h g = w h = sl= K = h s K i z y r z i o h= l l* ~h ==+ h= lg r = h=~ h= =l = = ' h
L
2
t
(H
x
1
)
,L
2
h.H
1
=l - g =ly .l hh = =n=n sly sif ==k = = o=nn =n=n o i . = = ly+ l l + h h= = hL
∞
t
(L
2
x
)
,L
∞
hL
2
=l -=g l h= = lg r l z hy .+ =l == = . l lhh =l *= = l= /0345612312 = hy L l + = B y B y jf ==k / 012312 v = g ly=h = w = l .U
. + g( e g= M = lU − u
h
ly=h = w = = h+ g= 2/ h= /0345612312= l= == . = lu − U
= l ly=h = w = == g h( + = ==+ r= . l h hU − u
h
= = ~h l . lu − U
=U − u
h
} = =ly h= / 0345612312 = = hL
∞
t
(L
2
x
)
~h ==+ g g . = .= =g= w v n y v . v pyh 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 ( lh {ui o==k / 0345612312 h= = lg r l h= = = hL
2
t
(H
x
1
)
,L
2
hH
1
=l - = g ==n== =n=n i l~ h*l= == = h ( = g h ( } h= h= hL
∞
t
(L
2
x
)
L
∞
t
(H
x
1
)
= g h = = ly+ = l l K n<<54<6 5 <)6;-4.+;9 o ' = h=ly ,= - = w =ryh =h g o h=ly = =+ = h + =g l h ( ly m = = . =ryh = h g g r= h l l= l~ lg r l l ' h+ = ~ r = h lg r o l~ lg r l r= lhh 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~ .= lg r l =ryh = 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)
lΩ
h= =lT
h ( h = m h( . * = ==k ' l h } ly yhr~ =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=+ =lL
∞
t
(H
x
1
)
.L
∞
t
(L
2
x
)
L
2
t
(H
x
1
)
lg h & g = + = h = , -= l * == l= == =l h . = g= == = hk + ==+ == = l 6 366 6 5604 l= == o= l= ~h , -*, j - = = = lyh= v * | = n. l *'* = hy h ( lh =l lyh= v h* l h. l + l = ly w h+ l = 8396 :;4561 o w==k ' l= h =
θ
*lyh= ~g = g = w ~h y+ } . = l= == . lhh = l h ( == = =l. ly = r2
=l h r1
= r= h r g =l h + = z ly w =L ( h=yh=+ h = ly= f & l = ==k / 0345612312 = w h= v * | = n * ~h , -*, j - yky~ + h==r l= h h l yky~ lg . == = h w = m ~h ) . ==k h=yh=+ = l= h==r = h l ly+ . = ly w = g h =l h lhh l .+ l = = l= ~h ==+ lhh + = =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 + lg =( l = hL
2
t
(H
x
1
)
z =. = lg r l =l l h= *h=L
∞
t
(H
x
1
)
=l hL
∞
t
(L
2
x
)
z l h ==r + = = ly= = lg r l h= = =ly l *h= hL
∞
t
(L
2
x
)
o= ly+ l l + o i h l ~h s = l l ==k '=h= ) =( g = w h= = lg r l h= = = ' =l h hL
∞
t
(H
x
1
)
= hL
∞
t
(L
2
x
)
TU ? o l hh lh 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 = = rh== & 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 == == ly= g= & h = l==l~ ~h l m . = l= ~h = hy h ( lh l ==k /012312.l + h w L l q + g h = l= == & ==k / 0345612312 = w ly+ o= h~ hy l = ly+ g ~h + . h = r== lg r l h= h= h= = h