Gear Noise and Vibration Episode 1 Part 4 docx
Gear Noise and Vibration Episode 1 Part 4 docx
... 53
00000
00000
00000
00020
00050
00060
00080
00090
0 0 0 11 0
0 0 0 13 0
0 0 0 14 0
0 0 0 16 0
0 0 0 13 0
0 0 0 11 0
00080
00050
00030
0 010 0
00700
0 0 12 0 0
0 0 18 0 0
0 0 24 0 0
0 0 30 0 0
0 0 35 0 0
0 0 37 0 0
Fig
4 .11
Distribution
... harmonics.
19 .5
10 15 20 25
Steps
of
1/ 16
of one
tooth
mesh
30
35
Fig
4 .10 (b)
Predicted static T.E. result
for 10
|jm...
Gear Noise and Vibration Episode 1 Part 4 potx
... 53
00000
00000
00000
00020
00050
00060
00080
00090
0 0 0 11 0
0 0 0 13 0
0 0 0 14 0
0 0 0 16 0
0 0 0 13 0
0 0 0 11 0
00080
00050
00030
0 010 0
00700
0 0 12 0 0
0 0 18 0 0
0 0 24 0 0
0 0 30 0 0
0 0 35 0 0
0 0 37 0 0
Fig
4 .11
Distribution
... smoothness.
52
Chapter
4
17
o
16 .5
E
16
15 .5
10
15 20 25
Steps
of
1/ 16
of one
tooth
mesh
30
35
Fig
4 .10 (c)
Pre...
Gear Noise and Vibration Episode 1 Part 5 docx
... pt
slicew=facew/ 21
;tanbhelx=0 .18 ;tthst
=
1, 4e
10
;
%
standard value
relst=strelief*bpitch;tthdamp
=
Ie5;
%
eff.value
at
10 000
rad/s
Q
=
14 ++
ss
=
(1: 21
);hor
=
ones(
1, 21) ;
%
21
... =
Ie5;
%
eff.value
at
10 000
rad/s
Q =
14 +++
ss =
(1: 21
);hor
=
ones(
1, 21) ;
%
21
slices
across
face
width line
17
x
= ss -
11
*hor;
%...
Gear Noise and Vibration Episode 1 Part 6 docx
... car
engine
and
gearbox,
the
supports
to
take
the
torque
reaction
may be
spaced
1 m
apart
and at a
full
engine torque
of 200 N
m
with
4 :1
first
gear ratio
and
3.75 :1
final
... time
constant
is the
product
of the
10 0
kQ
and the
10
nF and so
is 1 ms.
This corresponds
to a
break
frequency of
10 00
rad
s"
1
which
is 16 0
Hz...
Gear Noise and Vibration Episode 1 Part 1 potx
... changing
17 8
10 .7 Damping
17 9
10 .8
Production control options
18 1
References
18 3
11 .
Lightly Loaded Gears
18 5
11 .1
Measurement problems
18 5
11 .2
Effects
and
identification
18 7
11 .3
Simple ... predictions
18 9
11 .4
Possible changes
19 2
11 .5
Anti-backlash gears
19 3
11 .6
Modelling rattle
19 4
Reference
200
12 .
Planetary
and
Spl...
Gear Noise and Vibration Episode 1 Part 1 ppt
... changing
17 8
10 .7 Damping
17 9
10 .8
Production control options
18 1
References
18 3
11 .
Lightly Loaded Gears
18 5
11 .1
Measurement problems
18 5
11 .2
Effects
and
identification
18 7
11 .3
Simple ... predictions
18 9
11 .4
Possible changes
19 2
11 .5
Anti-backlash gears
19 3
11 .6
Modelling rattle
19 4
Reference
200
12 .
Planetary
and
Spl...
Gear Noise and Vibration Episode 1 Part 2 ppt
... FOOT VIBRATIONS
^
Antivibration
Mounts
I
TRANSMITTED
STRUCTURE VIBRATION
4
Sound
Radiating Panel
4
AIRBORNE
NOISE
Fig 1. 4
Vibration excitation
and
transmission path.
1. 6
T.E.
-
noise
... Mech.
Eng.,
Vol
17 2, 19 58,
pp
87 -11 2.
4.
Gregory,
R.W.,
Harris, S.L.
and
Munro,
R.G.,
'Dynamic
behaviour
of
spur
gears.'
Proc.
Inst. Mech.
Eng.,...
Gear Noise and Vibration Episode 1 Part 2 pptx
... additional
buttressing
at the
other end.
13
Causes
of
Noise
11
Ohio State University
[13 ]
and
other researchers [ 14 ,
15 ,
16 ]
have developed
their
own
T.E. equipment
and are
usually happy
to
... Mech.
Eng.,
Vol
17 2, 19 58,
pp
87 -11 2.
4.
Gregory,
R.W.,
Harris, S.L.
and
Munro,
R.G.,
'Dynamic
behaviour
of
spur
gears.'
Proc.
Inst. M...
Gear Noise and Vibration Episode 1 Part 3 pptx
... stiffness,
and
noise
of
parallel axis
gears.'
VDI-Z,
Vol 2,
19 70,
No 4 and No
8.
5.
Palmer,
D. and
Munro, R.G.,
'Measurements
of
transmission error,
vibration
and
noise
... attainable.
References
1.
Gregory,
R.W.,
Harris, S.L.
and
Munro,
R.G.,
'Dynamic
behaviour
of
spur
gears.'
Proc.
Inst.
Mech. Eng.,
Vol
17 8, 19 63- 64, P...
Gear Noise and Vibration Episode 1 Part 3 pptx
... stiffness,
and
noise
of
parallel axis
gears.'
VDI-Z,
Vol 2,
19 70,
No 4 and No
8.
5.
Palmer,
D. and
Munro, R.G.,
'Measurements
of
transmission error,
vibration
and
noise
... CH8023, Zurich,
Switzerland.
3.
Harris, S.L.,
'Dynamic
loads
on the
teeth
of
spur
gears.
1
Proc. Inst.
Mech.
Eng.,
Vol
17 2, 19 58,
pp
87 -11 2.
4.
Niemann,...