Advances in Vibration Analysis Research Part 2 docx
Advances in Vibration Analysis Research Part 2 docx
... Finite Element
41
22
22
1
22 2
12
(4) 0,
vhw
Qv
y
y
β
ωβ
αα
∂∂
+
−− =
∂
∂
(1)
422 2 2 2
2
2
422 22 2
12
() 0,
wh w h v
Qw
y
yyR
βα β
ω
γγ γ
∂∂ ∂
−
+− − =
∂
∂∂
(2)
where
22 22 3
12
2 ... 1655. 62 16 52. 23
ω
2
327 9. 82 2978 .23 327 2.97 324 9.60 325 0. 92 324 4 .20 329 5.53 326 3.30 325 2.30
ω
3
5585.75 529 6.73 5563.57 55 02. 19 5508.34 5488.74 5580.1...
Advances in Vibration Analysis Research Part 3 docx
...
⎥
⎥
⎥
⎥
⎥
⎥
⎥
⎥
⎥
⎦
⎤
⎢
⎢
⎢
⎢
⎢
⎢
⎢
⎢
⎢
⎣
⎡
−
−
−
+
⎥
⎥
⎥
⎥
⎥
⎥
⎥
⎥
⎦
⎤
⎢
⎢
⎢
⎢
⎢
⎢
⎢
⎢
⎣
⎡
=
⎥
⎥
⎥
⎥
⎥
⎥
⎥
⎥
⎥
⎦
⎤
⎢
⎢
⎢
⎢
⎢
⎢
⎢
⎢
⎢
⎣
⎡
xy
w
yy
w
xx
w
y
v
x
u
y
v
x
u
DDDBBB
DDDBBB
DDDBBB
BBBAAA
BBBAAA
BBBAAA
xy
M
y
M
x
M
xy
N
y
N
x
N
,
2
,
,
,,
,
,
6 626 126 626 16
26 22
122 622 12
16 121 116 121 1
6 626 166 626 16
26 221 226 221 2
16 121 116 121 1
(7)
where extensional, coupling...
Advances in Vibration Analysis Research Part 5 docx
... ×
⎢
⎜⎟
′′
−
⎢
⎝⎠
⎣
⎡⎤
⎡⎤
×× −+ + × +
⎣⎦
⎣⎦
′
+
10 3 1 10 3 30
21 1 022 0 122 0110
1
22 4 2
2 2 2 2 31 1 2 2 11 0 11 31 33
22 4 2
3 3 31 1 2 3 11 0 11
() ()()
()() ()()
( ) (2 ( ) ) 16
(2 ( ) ) 16
mm
mm mm
mpp
pp
rZrZr
ZrZr ... 490. 62
0 140 .26 1 42. 22 1.38 -
1 29 1.89 29 5. 82 1.33 - 1
2 478.84 4 82. 09 0.67 -
0 138.54 140.60 1.46 -
1 28 8.33 29 2.47 1. 42 -...
Advances in Vibration Analysis Research Part 1 doc
... 1.963445 12 1.963445 12 1.963445 12
2 4.58876313 4.58876313 4.58876313
3 7. 525 3 120 8 7. 525 3 120 8 7. 525 3 120 8
C-S
1 2. 35500 726 2. 35500 726 2. 35500 726
2 5 .26 125 511 5 .26 125 511 5 .26 125 511
3 8 .21 783948 8 .21 783948 ... Figs .2- 6.
Beam Mode ADM VIM HPM
P-P
1 2. 970619 02 2.970619 02 2.970619 02
2 5.955303 52 5.955303 52 5.955303 52
3 8.93099 02...
Advances in Vibration Analysis Research Part 4 pot
...
**
rh rh
M
M
hab
ρ
=
,
3
**
rh rh
Db
KK
a
= (27 a,b)
where
*
xc yc
xy
ra rb
T
rr
r
rh
r
M
dd
Φ
Φξη
++
=
∫∫
(28 a)
22 22 22 22
42
22 22 22 22
22
2
*
2( 1 )
xc yc
xy
TT TT
ra rb
rh
rr rr rr rr
rr
T
rr
K
dd
ΦΦ ... ,
3
rr
Db
KK
a
=
(5a,b)
In which
11
00
T
rrr
M
dd
Φ
Φξη
=
∫∫
(6a)
22 22 22 22
11
42
22 22 22 22
00
22
2
2(1 )
TT TT
rr rr rr rr
r
T
rr
K
d...
Advances in Vibration Analysis Research Part 6 pptx
...
'
E is the plane stress constitutive matrix in the local material reference frame:
()()
()()
1 122
12 21 12 21
12 2 2
12 21 12 21
12
23
13
00 0 0
11
00 0 0
11
000000
00000
00000
00000
EE
EE
G
G
G
ν
νν ... Rhodes, Greece, 22 -24 June 20 09.
Lin, R.M. & Zhu, J. (20 06). Model updating of damped structures using FRF data.
Mechanical
Systems andSignal Processing
,...
Advances in Vibration Analysis Research Part 7 ppt
... −−
⎢
⎥
=− −
⎢
⎥
−− −−
⎣
⎦
(27 )
where
r
λ
are the eigenvalues obtained by solving the equation
Advances in Vibration Analysis Research
1 72
L =2. 47 m, D = 12. 69 cm, e =1. 321 mm, 10 layers of equal ... boron-epoxy laminae, which are considered by Bert and
Advances in Vibration Analysis Research
194
()
2
2
cos 0
1
r
r
r
e
e
λ
λ
λ
−
−
−
=
+
(28 )
Gan...
Advances in Vibration Analysis Research Part 8 pptx
... e-6 1x 3 dof + 2x 19 dof
4 12, 526 519 6,6 32 e -2 7,3 12 e-4 2, 498 e-6 2, 441 e-6 1x 4 dof + 2x 24 dof
5 15,676100 1,033 e-1 2, 3 32 e-3 2, 407 e-7 2, 044 e-7 1x 5 dof + 2x 29 dof
6 18, 823 011 1,486 e-1 ... the interactions among the blocks have considerable
22 2
Advances in Vibration Analysis Research
Advances in Vibration Analysis Research
20 0
Fi...
Advances in Vibration Analysis Research Part 9 pptx
...
Support Detail
Concrete Slab
14000.0
8 62. 25
1 02
8 62. 25
1 02
13796.0
7 x 1 724 .5 = 120 71.5
7 62 65
40.0
25 .0
3 42. 9
Advances in Vibration Analysis Research
25 2
of shaft systems with branches ... frequencies and finite element models, Journal of Vibration and Control
Vol. 2: 26 9 28 6.
23 0
Advances in Vibration Analysis Research
12
Vibration...
Advances in Vibration Analysis Research Part 10 ppt
... Vibration Analysis of Soft Mounted Electrical Machines
28 7
67
68
69
20
22
24
26
28
30
32
34
36
38
40
42
44
0 0 ,2 0,4 0,6 0,8 1 1 ,2 1,4 1,6 1,8 2
Natural frequency f
n
[Hz]
Mode 1
Mode 2
Mode ... 900 120 0 1500 1800 21 00 24 00 27 00 3000 3300 3600 3900 420 0 4500 4800
Rotor speed n
r
[r/min]
0
5
10
15
20
25
30
35
40
45
50
55
60
600 900 120 0 1500 1800 21 00...
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