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measurements
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.4 O~ $.Q<»o-$.OQ$$.<\to.ct).$~O.C(9. •• 6o(!lIirt.O" •• <liO~.o.o •• oeof.llo$ 7
3.
4. 1
5.
1
1
3 (t)
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rra:nSlent te::1lrnnj~'I!"'!:lItn1l"tP> measurements
\t~"lin..i:l'1l'"~i-n1l'"t:i> measurements UIbJ'IIo"'.II.Il. .... '''I.I/. to n&"'UDillnn ro .... 11111l"1I.'ilc.lI1l',r-c.lI hn~i'llll1l""U'
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we assume an ImDelrte4ct til''IIP1'''!n''II~
a contact .. ,. ...... II"lI'\iW~n!l'.':IIflr·A
==
==
i:)oua:Ul(;~at1.on starts at x =: b as a
moves x - 'l,.\l.AJI."'''''WLVJlJl.
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< >
=0
O<x<b
h<x<
;x :::
t
o
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x -
s,
+ +
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)
+ +
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+ ..... ,,, .... _-;;;..:.;.;.. +
+ + ----::.,;,...- +
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== :::
to ensure
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to H"'''I'"""n .. .,,.
s(t)=
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measurements.
contact
contact """""'I'\\.?"I~"'''\!"'''"''''4
caret 1r''lE1T"R,''''1 1\ U'V.l.JlVl.\ .. ,.:, an i$:l> ..... tilfl"llo1i"&:II,rl nll1fJ11",tili"lf
we assume a
a+ + +
of
contact
t S
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contact COIt'Ul1.1ctllnc:e
an :::: constant
:;:: ;att=O
; at t :::
; at t :: (
; at t =
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as
N
)= i=l
- )=0
evaluated using +n,rn:l<:l\~i"',,"1
VaI'ameteJrs are
4
;j == 1, 4
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a
var- ]
lMliUII.,VAA VA"'-.\I.,,-,"-A measurement errors , we
]= I
var-cov ::::
terms anlJe·a.nn,i!
var-cov =
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< < +
<
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<
::::
::::
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- was as
an to
= =: 1
::::: :::::
U= 1 =
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1