Vibration Fundamentals 1 2010 Part 2 pps
Vibration Fundamentals 1 2010 Part 2 pps
...
M
2
2
ω
– K
2
– K
3
–
K
3
g
c
=
–
K
3
M
1
2
ω
– K
1
– K
3
g
c
or
4 2
K
1
+ K
3
K
2
+ K
3
K
1
K
2
+ K
2
K
3
+ K
1
K
3
ω
– ω
+
+ = 0
M
1
⁄ g
c
M
2
⁄ g
c
M
1 ... the direction of
X
1
and X
2
. The equation then becomes:
M
2
X
˙˙
2
= – K
2
X
2
– K
3
( X
1
– X
2
)
g
c
or
M
2
X
˙˙
2
+ (K
2
+ K
3...
Vibration Fundamentals 1 2010 Part 11 docx
... 98, 20 8, 21 9 , 2 31
V-belts, 80, 17 3
Velocity, 19 , 22 , 29 , 51, 54
analysis, 8
monitoring, 3
profile, 13 , 16 , 21
severity, 22 , 63, 10 9, 11 0, 13 0
signature, 11 , 15 , 21 , 63, 13 8
sources, 16 ... 21 . Mobley .29 Page 29 5 Friday, February 5, 19 99 12 :40 PM
Synchronous time averaging, 23 3, 25 9
Time domain, 8, 10 , 42, 49, 13 8
Torsional analysis...
Vibration Fundamentals 1 2010 Part 3 pptx
... limit
Absolute fault limit
I
0. 028
0. 010
0 .15 6
0 .26 0
II
0.0 42
0 .15 6
0.396
0.400
III
0 .10 0
0 .25 5
0.396
0. 620
IV
0 .15 6
0.396
0. 622
1. 000
* Measurements are in inches per second ... Speed, rpm ×
Driven Sheave Diameter
06.Mobley .11 Page 72 Thursday, February 4, 19 99 2: 51 PM
72 Vibration Fundamentals
Figure 11 .1 Recommended measure...
Vibration Fundamentals 1 2010 Part 5 potx
...
09.Mobley .14 Page 12 7 Thursday, February 4, 19 99 3: 21 PM
12 7 Trending Analysis
POINT SHAFT INSTABILITY VANEPASS BEARING DEFECTS
V 01 0 .10 0.09 0.0 01
V 02 0 .10 0.09 0.0 02
V03 0 .13 0 .10 0.0 02
V04 0 .11 ... Ensure that there is a direct mechanical path
09.Mobley .14 Page 12 6 Thursday, February 4, 19 99 3: 21 PM
12 6 Vibration Fundamentals
Figure 14 .2 Ty...
Vibration Fundamentals 1 2010 Part 6 ppt
... depends on the
10 .Mobley .15 Page 16 2 Friday, February 5, 19 99 10 :38 AM
16 2 Vibration Fundamentals
Figure 15 .19 Wear or excessive clearance changes the sideband spacing.
Figure 15 .20 A broken tooth ... defects that may be present.
10 .Mobley .15 Page 16 4 Friday, February 5, 19 99 10 :38 AM
16 4 Vibration Fundamentals
Figure 15 .22 Typical gear-type spindle....
Vibration Fundamentals 1 2010 Part 8 ppt
... Page 21 4 Friday, February 5, 19 99 11 :48 AM
21 4 Vibration Fundamentals
Figure 21 . 1 Campbell diagram.
Figure 21 . 2 Simple machine support system.
16 .Mobley .23 Page 22 8 Friday, February 5, 19 99 11 :55 ... stiffness, of the member.
16 .Mobley .23 Page 22 4 Friday, February 5, 19 99 11 :55 AM
Part IV
REAL-TIME ANALYSIS
22 4
15 .Mobley. 21 Page 21 3 Friday, Febru...
Vibration Fundamentals 1 2010 Part 10 ppt
... vibration, 28 , 30
Frequency, 21 , 46
analysis, 10 1, 13 8
domain, 8, 9, 10 , 22 , 45, 49, 65, 69, 18 1
Full scale voltage, 24 2
Gearboxes, 78, 11 8
Gearmesh frequency, 79, 89, 10 2, 16 0
29 3
21 . Mobley .29 ... filters, 10 1
normalization, 13 6, 19 6
verification, 59
Degrees of freedom, 36, 38
Displacement, 8, 17 , 22 , 29 , 50
Dynamic resonance, 15 2, 20 5,...
Lập trình .net 4.0 và visual studio 2010 part 2 ppsx
...
http://visualstudiogallery.msdn.microsoft.com/en-us/6 029 7607-5fd4-4da4-97e1-3 715 e90c1a23.
For more see:
http://code.msdn.microsoft.com/DslTools/Wiki/View.aspx?title=What %27 s %20 new
http://karlshifflett.wordpress.com /20 09 /10 /30/t4-preprocessed-text-templates-in-visual-
studio -2 010 / ... CHAPTER 2 VISUAL STUDIO IDE AND MEF
11
Figure 2- 2. Select your framework from...
Design Creativity 2010 part 2 ppsx
...
Cross N, (19 89) The nature and unnature of design ability.
Design Studies 11 (3) : 12 7 14 0
Cross N, (20 06) Designerly Ways of Knowing. Birkhauser
Eide A, Jenison R, Northup L, Mashaw L, (20 01)
Introduction ...
uncertainty resolution. Design Studies 30 (2) :16 9 18 6
Bayazit N, (20 04) Investigating Design: A Review of Forty
Years of Design Research. Design Issues 20 (1) :16 29...
Báo cáo tiến độ ngành Lâm nghiệp 2006-2010 part 2 pps
... rừng 13 .25 8,8
1. 5 72, 5
3.3 91, 9
97,9
2. 764,9
1. 827 ,2
2. 925 ,2
4 02, 9
27 6,4
I. Rừng tự
nhiên 10 .339 ,2
1. 422 ,4
2. 3 02, 3
49,0
2 .11 0 ,1
1. 409,9
2. 715 ,7
26 9,3
60,5
1. ... 8 .23 5,8
3 .11 1,7
1. 2 71, 3
18 ,2
14 4,9
1. 416 ,9
15 2, 7
4 21 , 3
1. 698,8
2. Rừng tre
nứa 6 21 , 5
14 7,5
12 1,6
3,5
10 ,8...
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