Une présentation mathématique de la méthode de Cagniard-de Hoop Partie II En dimension trois
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(2) INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE. Une présentation mathématique de la méthode de Cagniard-de Hoop Partie II En dimension trois Julien Diaz — Patrick Joly. N° 5825 Février 2006. N 0249-6399. ISRN INRIA/RR--5825--FR. Thème NUM. apport de recherche.
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(173). 3. T. 2. . . . . . . . . . . . R. . te1. 8. ωte2 (t). . t. 0, q 2 c12 −. 1 c22. . Zg^{fZ/m}wKcusuj. q. t 1 c21. 1 c22. ,. {ff{ Z/ln<Y syn¡j+go{flLZZ/{fx+Zwumg DZLgoZex+{Xwuwuj+j+eVe^{fZ/Z Y|nsn¡giZLZ kzE=Zeh0gqZwg mozlLkX=jXnzsuj 6{fzZ ωZehg^(t)qw*|Zsg goωZ{Xkª(t)xIsy¨ n¡j@g B 8 ¨ 90Z»¼mosyjyg W d [& θ = arccos( ) 3 3 # ( &O 1-1 <H Y)* .. B j
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(179) j . . '. . c. . &. t = R sin θ. . N
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(181)
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(184) > wOfZ {gofmiZ¢nwu{fjXlLuY[Z suj@gomiZm|Z%ZL¡ez8ZLgYmoZY[|¬Z¢g}w{+jX8 wyj+¡Z¾e/Zj Z*|wye Zg y = 0 Zg x Z>g 0 ¨ ©syYY[Z%> ZLj{fn¡Y[ZLj+(Oz) eznsuj§y{fn¡ZL9kfez¤kf ¯[Zg. . (OAB). B. OA = c2 t. cos θc =. OB = c1 t. OB c1 = . OA c2. GezZLwuuj+Y[e$Z¡j@Zg {fZLYn¡¨xX^wuZ/j YyDLY=Z20 6<Zfg ¨ P x >Zehg
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(200)
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(205) s
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(207)
(208)
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(289) {fl|suY[x9syeosuj+e$qw%ezsy¡kXgonsuj u Zj> 1. . . . . . 2. . >f¨ 8 u=u z < 0. sp@Lk usyjZwehkXg m}<w syn¡g$j+{fsyZV±fgon¡jIZLjd|kXnq{fZ/Zj@wKugoZyZLy| |u Zehgo¥{fn> miZqwGmiZLezgominq|¬gonsuj wk[{fZY[n¡<Zezx+wy|Z z > 0 {fZVqw¾eosukfgin¡syj c =c eon x 6∈ Ω (t) : u (x, y, z, t) = 0 eon x ∈ Ω (t) : u (x, y, z, t) = 1 δ (t) wKuZ| R = px + y + (z − h) Xqw{Xnezgiwuj+|Z/wkx9sunjyg^eo2πR suk+mi|Zu¨ ©suY[Y[Z{XwjIeV¡Z/|wye h = 0 syjjXsugoZLmiw > Zg c˜ (q) = q c , c p c˜ (q) = (. u = ui + ur. 6. z > 0,. t. i. 1. 2. i. I. i. I. ?. 2. . 2. 11. ?. 2. 1. 1 + q2. c1 c˜21 (q) = q c2 1 + c21 q 2 2. e`egf(hji3k3l3i. R c. 2. 12. Zg. 1+. c˜22 (q) = p. c22 2 q c21. c2. 1 + q2. ,.
(290) y. GY(. xXkXnqe. ˜ q) R(p, T˜ (p, q) . Zg. ρ2 1 + p 2. =. 12. − ρ1. 1. ρ2 (1 + p2 ) 2 + ρ2. . . c˜211 (q) c˜212 (q) c˜211 (q) c˜212 (q). 12 + p2 12 , 2 +p. 1 2ρ2 1 + p2 2 , 2 12 1 c˜22 (q) 2 2 2 + ρ1 (1 + p ) ρ2 c˜2 (q) + p. =. 21. r c˜11 (q)t c˜211 (q)t2 + γ1 (t, q) = −i cos θ + | sin θ| − 1, R R2 + υ1 (t, q) = −i. \syk+e{fl +jXnqeoeosuj+e$qw»¼suj+|gonsuj . c˜11 (q)t cos θ + | sin θ| R. q01 (t). x+wm. r. c˜11 (q)2 t2 1− R2. !. s
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(298) . R. r6sukXm{fl +jXnm γ (t, q) Zg q (t) j+suk+eVkfgin¡nqezZLmosyj+eVw »¼syj+|¬gin¡syj . + 2. 02. F(p, q, t) = −z 1 + p2. 21. +h. . c˜222 (q) + p2 c˜221 (q). 12. + ipr − c˜22 (q)t = 0,. ¡ezZ[k+n¡giOZwY[j@gGx+e> { wumomin¡ylZ{fZ%> sujI{fZ[gom}wj+eoY[neoZ[wk¿xIsyn¡j@g (x, y, z) t W d Y, < Y 1 J5 . < Y Yj j ˜ q>0 t (q) > t. 02. . . . . . . . $. . . 3 3 Y j44
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(306) 1 4 S[. γ2+ (t, q).
(307) . γ2− (t, q). <e γ2+ (t, q) = −<e γ2− (t, q) > 0.. +#,e-+/..
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(313) &11 Y "( &. . h(w, q) = −z 1 − w. # : (
(314) (. q 7→ t˜02 (q). 2. 21. +h. .
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