Viewgraphs on inhibiting multiple mode vibration in controlled flexible systems are presented. Topics covered include: input pre-shaping background; developing multiple-mode shapers; Middeck Active Control Experiment (MACE) test article; and tests and results

Chang, Kenneth W.

Hyde, James M.

Seering, Warren P.

Italian

NASA Technical Reports Server

/=.
¢) _ ¢)
N93-28172
0
0
_J
0 "
J_
https://ntrs.nasa.gov/search.jsp?R=19930018983 2020-03-17T05:51:22+00:00Z
0I
0
I
°_
o_
0
©
©
t_
<
<
I" ........... "1
I I
I I
I I
! !
I I
_1 I_1 I__ i
_, I_i I_ ,
I ¢_ I I I
.._1 _" I
_i IVl I I
_ , __ '
_ L .......... J
=
=
1::
o_
(m) uo!l!so d
k2
(tu) uo!l!so d
k..
|E_
! I
I
_ S
°_ _
I I
I I
oll_l
o_ll, _ °P'l_
I I
II
"_L J
°_li(
_.,-
_°_
II II
j ....
i i
(tu) uo!l!so d
II II
3
0
o_
° w,,,i °_*,_
3 $
I I
• *,_ °p*,l
%1
• _ • _ _ •
pu_tmuoD
Ceh
o_
i
_g
................. O O
4P08 ,
11
4
P4_04 '
P
1'41'41,411,,
P '11"41,4
P,W 4,4r
.... ,..-i.-__.:,_'''" _..................
................................! : i -..-....
uo.tl!SOd
¢'q
F-
r,tz
I I I I I
(poz.q-etmou) oPm!idtuv uo.rle._qTA
gO
,-i
_D
,-i
,-i
• v,,,_
I
G
e-
ID
_D
Q
xt4
O
ol
0
p
_q
E_
z_
I
I
o
i
, .. , ,
0 0 0 0
(p_,t,n_u)_p_._
, o i I i i
0 6 o o 0
0
t_
o
el
o
I
I ,
I
I ¢ i ! J i
L-r) 4"4 U') ,,,-4 L_
(p'_z.q_mou) _pm._du_
_0
C_]°
>
>
0
_J
¢xl
x.-I
I .-
m m
I 0
v-I
b_
tr3
@
Jl
e_
.v--_
e_
I
0q_t .=
°v--I
E
ollml
,,4
©
©
4-
I I
• ill._
owq
o1._1
I I
• _q_j
opl_
I I
- ,....._
II
o
_--q .,--q
k,.
I"_
,¢
LD
[-,.
.¢.-.I
Q
I I I I I
LD 1.0 _ L,_ L.O
{::) 0
O 0
(poz!rettuou) _PmTIdurv
J
0
0
N
Q
,¢--t
¢j
¢D
,¢1
I"_
! II
I I I I
0 0
0
(poz!_ttuou) 0pru.qdttrv
I
0
0
I-
¢q
T.4
O
i
00 ,_,
I I I
0 0
0
(p_!I_U_0U) apm!Idu._
0
xM
0


Inhibiting multiple mode vibration in controlled flexible systems

Abstract

Similar works

Full text

Available Versions

NASA Technical Reports Server