Engineers Guide To Rotating Equipment

pangaofeng1

Engineers Guide To Rotating Equipment.
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Contents
About the Author vi
# b5 }6 Y; W2 G) ]5 Q- aPreface vii
" e9 J. W- B2 Z- x$ lIntroduction ix
% v- D  R, _/ B8 dChapter 1 Engineering Fundamentals 1
1.1 The Greek alphabet 1
1.2 Units systems 2
1.3 Conversions 4
1.4 Consistency of units 17
" I+ P- d, v: N4 S2 y: G1.5 Foolproof conversions: using unity brackets 17
1.6 Imperial–metric conversions 19
1.7 Dimensional analysis 21
1.8 Essential mathematics 23
, _- i2 K+ X# K1.9 Useful references and standards 45
% c: D& g( y0 b! v3 H( wChapter 2 Bending, Torsion, and Stress 47
2.1 Simple stress and strain 47
  _2 s# m; A/ E& o5 @) \4 W* K7 K2.2 Simple elastic bending (flexure) 48
2 W) Z6 W7 |" V. Z3 f2.3 Slope and deflection of beams 51
0 \: R& C; d4 Q5 B4 t; {" `2.4 Torsion 51
- S- ]: t8 \0 E2.5 Combined bending and torsion 60
2.6 Stress concentration factors 61
, n. O1 X/ K6 b0 f8 t+ E$ m& aChapter 3 Motion and Dynamics 65
7 l2 }) ~7 I( ]# P  I& O3.1 Making sense of dynamic equilibrium 65
3 t4 G8 u8 M+ S8 `3.2 Motion equations 65
3.3 Newton’s laws of motion 67
( X# w5 z  U$ V! e  v2 m2 R3.4 Simple harmonic motion 67
* u1 c$ e' e* K0 v# R3 [3.5 Understanding acceleration 68
3.6 Dynamic forces and loadings 69
3.7 Forces due to rotating masses 70
) R$ e% S& G) l1 }2 _3.8 Forces due to reciprocating masses 70
" g9 W# ~; R! q' @Chapter 4 Rotating Machine Fundamentals: Vibration,
4 t3 \0 e" }4 `0 D2 U% ^, ~' ]Balancing, and Noise 71
2 ~5 V" c( v1 v0 ~0 o* @: X4.1 Vibration: general model 71
4.2 Vibration formulae 72
4.3 Machine vibration 75
% Q6 F4 K$ c9 v6 w" L4.4 Dynamic balancing 78
4.5 Machinery noise 79
4 t* ]1 G* ]* E4.6 Useful references 81
  ~1 \: \! w* _9 yChapter 5 Machine Elements 83
5.1 Screw fasteners 83
5.2 Bearings 86
5.3 Mechanical power transmission – broad guidelines 90
5.4 Shaft couplings 91
5.5 Gears 99
7 y0 D8 W1 }6 t& Z5.6 Seals 110
5.7 Cam mechanisms 119
- m9 j: I/ ^: D! }! S8 F5.8 Belt drives 121
6 ?5 K, Y3 G4 ^* Y! ^& P3 I5.9 Clutches 123
7 X, ?" u/ Z* Z; A+ w0 z5.10 Brakes 128
5.11 Pulley mechanisms 128
5.12 Useful references and standards 131
3 e6 T: e: W3 l: J# N( E" M- eChapter 6 Fluid Mechanics 135
1 K; G: K/ h5 T6 J3 h6.1 Basic properties 135
6 N! K! c9 \0 s% m6.2 Flow equations 137
4 d' ~* s# u, ?. B9 I) U6.3 Flow regimes 142
, C% V8 t# x& E& r: }6.4 Boundary layers 145
6.5 Isentropic flow 146
6.6 Compressible one-dimensional flow 147
7 q8 \" s) k$ \/ D! m# P6.7 Normal shock waves 148
6.8 Axisymmetric flows 151
6.9 Drag coefficients 151
+ @$ N( x; Y$ n" uChapter 7 Centrifugal Pumps 153
7.1 Symbols 153
+ F7 C( d4 z! {6 w3 ]7.2 Centrifugal pump types 153
7.3 Pump performance 158
7.4 Pump characteristics 162
7.5 Specifications and standards 163
7.6 Test procedures and techniques 164
7.7 Pump specific speed n
s 169
7.8 Pump balancing 172
7.9 Balance calculations 173
7.10 Pump components – clearances and fits 176

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