Marine Machinery 7 E Part 7 ppsx
Bearing Design in Machinery Episode 3 Part 7 docx
... In Fig. 14-6, the test bearing is a rolling-
element bearing on the right side of the shaft, but it can be a journal bearing as
well. The test bearing is housed in a cylindrical casing containing ... journal bearing or a rolling-element
bearing; the third machine is for friction in linear sliding motion.
14.6 FRICTION-TESTING MACHINE WITH A
HYDROSTATIC PAD
A friction-testing...
Bearing Design in Machinery Episode 2 Part 7 pps
... applications.
Roller bearings can be classified into four categories: cylindrical roller
bearings, tapered roller bearings, needle roller bearings and spherical roller
bearings.
12. 2 .2. 1 Cylindrical Roller Bearings
The ... self-aligning characteristic. The
FIG. 12- 3 Self-aligning ball bearing.
Copyright 20 03 by Marcel Dekker, Inc. All Rights Reserved.
12
Rolling-Element Bearings
12...
Bearing Design in Machinery Episode 1 Part 7 pps
... is 10 m=s, is
h ẳ
3p 5:5 10
2
10 15 10
3
2 70 00
1
3
h ẳ 0:266 mm
b. The maximum pressure at the center is
p
max
ẳ
3mV
h
3
R
2
ẳ
35:5 10
2
N-s=m
2
10 ms 15 10
3
mị
2
0:266 10
3
mị
3
ẳ 1: 97 ... 10
7
Pa ẳ 19 :7 MPa
Problems
5 -1 Two long cylinders of radii R
1
and R
2
, respectively, have parallel
centrelines, as shown in Fig. 5 -7. The cylinders are submerged i...
Hướng dẫn sử dụng phần mềm kế toán MISA-SME phiên bản 7.9 part 10 ppsx
... ký sử dụng
Đăng ký bản quyền cho đơn vị sử dụng.
Hiển thị thông tin về đơn vị và các phân hệ được sử dụng trong phần
mềm kế toán MISA-SME phiên bản 7.9.
6. Bản quyền
Hiện nội dung bản quyền ... chuyển đổi CSDL từ MISA-SME phiên bản 7.1 và phiên
bản 7.5 sang MISA-SME phiên bản 7.9 đồng thời tự nâng cấp dữ liệu khi
có sự chuyển đổi từ MISA...
Safety at Work 6 E Part 7 docx
... hold them liable.
At an individual level hazard detection is limited by what is
foreseeable or foreseen. However, if people cannot foresee exactly what
368 Safety at Work
needed. The latter point ... reinforce or destroy their effect. The tone of
voice can indicate boredom, the stance friendliness, hand movements
nervousness. The very different effect of messages over the telephone
F...
Marine Machinery 7 E Part 1 ppsx
... Avenue, Woburn,
MA
018 01- 20 41
First
published 19 52 Reprinted
1 976 ,1 979
Second edition 19 55 Sixth edition 19 83
Third
edition 19 63 Reprinted 19 87
Fourth edition 19 68 Seventh edition 19 95
Reprinted
... from
the
main
condenser
(Figure
1. 13)
by an air
ejector, cooled
by the
main
condensate
and
released
in the
ejector condenser.
The
condensed ejector...
Marine Machinery 7 E Part 3 ppt
... lines. Detergent oils
are,
therefore, widely used
in
this type
of
engine,
The
detergent additives used
today
are,
in
most cases, completely
soluble
in
the
oil. There
is a
tendency
... robust reciprocating
or
gear pump.
The
system must
be
protected
by a
relief
arrangement.
Pre-treatment
and
post-treatment
Sea-water
feed
for
reverse osmosis plant,
is
pretreated...
Marine Machinery 7 E Part 6 pot
... skin.
The
effects
and
remedies
are so
diverse that reference books
are
needed
on
chemical carriers,
to
summarize
the
dangers
and to
give
the
correct response.
Bulk
liquid
chemicals ... have been used. Because
of the
corrosive nature
of the gas the fan
materials
must
be
carefully
selected.
Fan
impellers
of
stainless
steel
or
nickel-aluminium
bronze
are
frequen...
Marine Machinery 7 E Part 7 ppsx
... checked
by
measuring
the
diameter
of the
outer
sleeve before
and
after
tightening.
The
diameter increase should agree with
the
figure
stamped
on the
sleeve.
To
disconnect
the
coupling,
... sandwiched between
the
propeller
hub and the
liner end.
It is
essential that
the
rubber
has
freedom
to flow
when nipped between
the hub
and
liner.
Excessive
weardown
of
be...
Marine Machinery 7 E Part 8 ppsx
... (Figure
8. 30)
is
necessary
between
the
medium-speed diesel
and the
reduction
gear.
The
coupling
is
necessary because
the
periodic application
and
reduction
of
torque
as
engine
... Figure
8. 27
Hub
with
cast iron sleeve
282
The
propeller
shaft
Figure
8. 29 Reverse/reduction
gearbox
arrangement
The
drive
from
the
engine
input
shaft
to the
counter
shaf...
Marine Machinery 7 E Part 10 ppt
... temperature
is the
temperature registered
by a
thermometer with
wetted
fabric
around
the
bulb. (When moisture evaporates
from
a
surface,
i .e.
the
skin,
the
latent heat required,
... thermometers
suspended
from
screwed plugs
in
vertical steel tubes with perforations hung
in
the
cold chamber have been replaced
by
remote reading devices.
Electrical
resistance
and
ele...
Marine Machinery 7 E Part 11 docx
... portable
fire
extinguisher.
A fire
which develops
undetected
in an
unmanned machinery space
(or one
where
the
watchkeeper
is
Deck
machinery
and
cargo
equipment
4 07
conventional
derrick ... (Figure
14.10)
of
different
thickness.
These
are set up
parallel
to
each
other
and
arranged
to
deflect
in the
same direction. Rapid temperature
rise
will
cause
the...
Marine Machinery 7 E Part 14 ppt
... 93—105
Turbo-feed
pump, Weir type,
32 -7
Water-boxes,
1
Two-ram
electro-hydraulic steering gear, Watertight doors
468 -71
288-90,
299-301
Weir electrofeeder,
38
Two
stage
air
ejector,
22—4
Weir
... loads, evaluation
of,
fire
risk,
53-55 372 -7
fuel
heater,
66-8
Heat leakage,
365-6
heating,
66-8
Hele-Shaw
pump,
290—2
homogenizer,
68 70
Hermetic
compressors,
349...
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