R .a @ úim/2 7`û[m2MiB2HH2
RXR JSaA
.2pQB` R@ miQKi2 /Ƕ2tTHQ`iBQM /2 HǶ?ûKQbib2
*Q``B;û T;2 e X S`BM+BT2
G bQ+Bûiû ai;Q 2bi mM H#Q`iQB`2 T?`K+2miB[m2 /2 HǶBM/mbi`B2 /m .B;MQbiB+ AM oBi`Q U.AoV 2MiBĕ`2K2Mi /û/Bû2 ¨ HǶ2tTHQ`iBQM /2 HǶ?ûKQbib2 2i /2 H i?`QK#Qb2X GǶ?ûKQbib2 2bi H2 T`Q+2bbmb T?vbBQHQ;B[m2 [mB T2`K2i /ǶBMi2``QKT`2 H2 bB;M2K2Mi TQm` ûpBi2` HǶ?ûKQ``;B2X GǶQ#D2i /2 +2ii2 ûim/2- H2 ah *QKT+i- 2bi mM miQKi2 /2 H#Q`iQB`2 /2biBMû ¨ HǶMHvb2 /2 HǶ?ûKQbib2 [mB T2`K2i /2 `ûHBb2`- 2Mi`2 mi`2- /2b i2bib /2 +?`QMQKûi`B2 }M /2 K2bm`2` mM i2KTb /2 +Q;mHiBQMX
Echantillons sanguins BDD Diagramme de contexte du STA Compact
Opérateur
Laboratoire
G¶DQDO\VHV STA compact Normes
6B;m`2 R Ĝ .B;`KK2 /2 +QMi2ti2
Bobine de mesure réceptrice
Bobine de mesure émettrice Bobine de motorisation
Bobine de motorisation
Bille Cuvette
ݔ ሬሬሬሬԦ
ݕ ሬሬሬሬԦ ݖ
ሬሬሬԦ
6B;m`2 k Ĝ 1Mb2K#H2 +mp2ii2 Y #BHH2 p2+ #Q#BM2b KQi`B+2b 2i #Q#BM2b /2 K2bm`2
lM /BbTQbBiB7 U+7X 6B;m`2 RV T2`K2i /2 `ûHBb2` mM i2bi /2 +?`QMQKûi`B2 /QMi H2 T`BM+BT2 2bi H2 bmBpMi ,
ě mM2 /Qb2 /2 `û+iB7 2bi KûHM;û2 ¨ mM2 /Qb2 /2 THbK bM;mBM T`û+û/2KK2Mi ûimpû2 /Mb mM2 +mp2ii2 +QMi2MMi mM2 #BHH2 c
R
R .a @ úim/2 7`û[m2MiB2HH2
ě HǶ2Mb2K#H2 2bi +?mzû HQ`b [m2 H #BHH2 2bi KBb2 2M Qb+BHHiBQM /Mb H2 KûHM;2 T` mM +?KT K;MûiB[m2 p`B#H2 BM/mBi T` /2mt #Q#BM2b /2 KQiQ`BbiBQM TH+û2b /2 T`i 2i /Ƕmi`2 /2 H iāi2 /2 K2bm`2 c
ě QM K2bm`2 HǶKTHBim/2 /2 HǶQb+BHHiBQM T` /2mt mi`2b #Q#BM2b- HǶmM2 ûK2ii`B+2- HǶmi`2 `û+2Ti`B+2X *2ii2 KTHBim/2 /BKBMm2 b2MbB#H2K2Mi HQ`b /ǶmM2 p`BiBQM /2 pBb+QbBiû /m KûHM;2 bM;@`û+iB7 c
ě H2 i2KTb û+QmHû Dmb[mǶ¨ H /BKBMmiBQM /2b Qb+BHHiBQMb /QMM2 H2 i2KTb /2 +Q;mHiBQMX
G I
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ݔଵ ሬሬሬԦ
ߠ ݖሬሬሬԦଵ R r
O
6B;m`2 j Ĝ "BHH2 2M +QMi+i p2+ H2 `BH /2 H +mp2ii2
"X JQ/ûHBbiBQM
G2 b+?ûK /2 +H+mH 2bi /QMMû +B@+QMi`2 U6B;m`2 kVX >vTQi?ĕb2b 2i /QMMû2b , ě H #BHH2 /2 Kbb2 m- /2 +2Mi`2 /2 Kbb2 G- /2 `vQM r = 1 mm- `QmH2 bMb
;HBbb2` bm` mM `BH +B`+mHB`2 /2 `vQM R/Mb H2 THM (O,x#»0,y#»0)c ě H TQbBiBQM /2 H #BHH2 bm` H2 `BH 2bi `2Tû`û2 T` θ= (z#»0,z#»1) = (x#»0,x#»1)c ě PM MQi2 fv = 6·πη·r H2 +Q2{+B2Mi /2 7`Qii2K2Mi pBb[m2mt /m bM; bm` H
#BHH2 Qɍ η 2bi H2 +Q2{+B2Mi /2 pBb+QbBiû /m bM; U2tT`BKû 2M Pa sV c
ě PM MQi2 F(t) = F0.sin (bob·t) HǶ+iBQM `ûbmHiMi2 /2b #Q#BM2b /2 KQiQ`BbiBQM bm` H #BHH2X
lM2 ûim/2 /vMKB[m2 T2`KBb /2 /ûi2`KBM2` HǶû[miBQM /Bzû`2MiB2HH2 MQM HB@
MûB`2 `û;BbbMi H TQbBiBQM /2 H #BHH2 , 7
5m·(R−r)d2θ(t)
dt2 +fv·(R−r)dθ(t)
dt +m·g·sin(θ(t)) = F(t)·cos (θ(t))
GǶKTHBim/2 /2b Qb+BHHiBQMb ûiMi T2iBi2- QM T2mi +QMbB/û`2` [m2 sin(θ)≈θ 2icos(θ)≈1X PM Q#iB2Mi BMbB HǶû[miBQM HBMûB`2 bmBpMi2 ,
7
5m·(R−r)d2θ(t)
dt2 +fv·(R−r)dθ(t)
dt +m·g·(tθ(t) = F(t) URXRV
ZRX § T`iB` /2 HǶû[miBQM RXR- /ûi2`KBM2` H 7QM+iBQM /2 i`Mb72`iH(p) = Θ(p) F(p X
ZkX J2ii`2H(p) bQmb H 7Q`K2 +MQMB[m2 /ǶmM bvbiĕK2 /m b2+QM/ Q`/`2 /QMi QM /QMM2` H2b 2tT`2bbBQMb /m ;BM biiB[m2KS- /2 H TmHbiBQM T`QT`2 MQM KQ`iB2 ω0 2i /m +Q2{+B2Mi /ǶKQ`iBbb2K2Miξ 2M 7QM+iBQM /2 fv-R-r-m 2igX
PM T`2M/` TQm` H bmBi2 H2b pH2m`b MmKû`B[m2b bmBpMi2b , ω0= 21,8 rad s−1cKS= 25 N−1cξ= 4fvX
ZjX .ûi2`KBM2` H2 KQ/mH2 2i HǶ`;mK2Mi /2H(j·ω)/Mb mM T`2KB2` i2KTb /2 KMBĕ`2 HBiiû`H2 2M 7QM+iBQM /2 ω0- Ks 2ifv TmBb bQmb 7Q`K2 MmKû`B[m2X
k Gv+û2 *?`H2K;M2
R .a @ úim/2 7`û[m2MiB2HH2
Z9X .ûi2`KBM2` H2 KQ/mH2 /2 H(j·ω)2M /û+B#2HX
Z8X SQm` H2b pH2m`b bmBpMi2b /m +Q2{+B2Mi /2 7`Qii2K2Mi pBb[m2mt ,fv1= 0,0052ifv2= 0,2[m2 T2mi@QM /B`2 /m +Q2{+B2Mi /ǶKQ`iBbb2K2Mi \ .ûi2`KBM2` bB 2HH2 2tBbi2 H TmHbiBQM /2 `ûbQMM+2ωr 2i H2 +Q2{+B2Mi /2 bm`i2MbBQM QrX 7B`2 HǶTTHB+iBQM MmKû`B[m2X
ZeX h`+2`- bm` H };m`2 9- TQm` H2b /2mt pH2m`b T`û+û/2Mi2b ,
ZeX H2b /B;`KK2b bvKTiQiB[m2b /2 "Q/2 /2 H(j·ω) bm` H2 /B;`KK2 /ǶKTHBim/2 2i bm` H2 /B;`KK2 /2 T?b2 c
Ze#X HǶHHm`2 /m /B;`KK2 `û2H 2M KTHBim/2 2i 2M T?b2 c Ze+X T`û+Bb2` H2b TQBMib T`iB+mHB2`b bm` H2b /B;`KK2b
ZdX G bQHHB+BiiBQM /2b #Q#BM2b 2bi bBMmbQś/H2 , F(t) = F0·sin (ωbob·t)X S`û+Bb2`- 2M DmbiB}Mi pQi`2 `ûTQMb2- H pH2m` ¨ H[m2HH2 BH 7mi `û;H2` H TmHbiBQM ωbob TQm` TQmpQB` Q#b2`p2`- m KB2mt- HǶûpQHmiBQM /m +Q2{+B2Mi /2 7`Qii2K2MifvX
Z3X 1tT`BK2` H2 `TTQ`i |H(0)|
|H(j·ω0)| 2M 7QM+iBQM /2ξ- 2M /û/mB`2η 2M 7QM+iBQM /2 ξX
Gv+û2 *?`H2K;M2 j
R .a @ úim/2 7`û[m2MiB2HH2
6B;m`2 9 Ĝ .B;`KK2b /2 "Q/2 ¨ +QKTHûi2`
LQmb pQMb +QMbB/û`û Dmb[mǶ¨ T`ûb2Mi [m2 fv 2bi +QMbiMi- 2M 7Bi BH m;K2Mi2 p2+ H2 i2KTb Ubm{bKK2Mi H2Mi2K2Mi TQm` HǶûim/2 T`û+û/2Mi2 bQBi KH;`û iQmi pHB/2V 2i HǶQ#D2+iB7 /m Kû+MBbK2 2bi /2 K2bm`2` +2ii2 ûpQHmiBQM 2i /Ƕ2M /û/mB`2 H2 i2KTb /2 +Q;mHiBQMX
ZNX *QKK2Mi ûpQHm2 HǶKTHBim/2 /2b Qb+BHHiBQMb /2 H #BHH2 2M 7QM+iBQM /m i2KTb \
9 Gv+û2 *?`H2K;M2