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تصویری از جزوه :
NFPA 24:2016
Standard for the Installation of Private Fire Service Mains and Their Appurtenances
353 pdf
Engineers’ Guide to Rotating Equipment, The Pocket Reference, 2002
Clifford Matthews
Professional Engineering Publishing Limited,
London and Bury St Edmunds, UK
سرفصلها
Chapter 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
1.5 Foolproof conversions: using unity brackets 17
1.6 Imperial–metric conversions 19
1.7 Dimensional analysis 21
1.8 Essential mathematics 23
1.9 Useful references and standards 45
Chapter 2 Bending, Torsion, and Stress 47
2.1 Simple stress and strain 47
2.2 Simple elastic bending (flexure) 48
2.3 Slope and deflection of beams 51
2.4 Torsion 51
2.5 Combined bending and torsion 60
2.6 Stress concentration factors 61
Chapter 3 Motion and Dynamics 65
3.1 Making sense of dynamic equilibrium 65
3.2 Motion equations 65
3.3 Newton’s laws of motion 67
3.4 Simple harmonic motion 67
3.5 Understanding acceleration 68
3.6 Dynamic forces and loadings 69
3.7 Forces due to rotating masses 70
3.8 Forces due to reciprocating masses 70
iv Engineers’ Guide to Rotating Equipment
Chapter 4 Rotating Machine Fundamentals: Vibration,
Balancing, and Noise 71
4.1 Vibration: general model 71
4.2 Vibration formulae 72
4.3 Machine vibration 75
4.4 Dynamic balancing 78
4.5 Machinery noise 79
4.6 Useful references 81
Chapter 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
5.6 Seals 110
5.7 Cam mechanisms 119
5.8 Belt drives 121
5.9 Clutches 123
5.10 Brakes 128
5.11 Pulley mechanisms 128
5.12 Useful references and standards 131
Chapter 6 Fluid Mechanics 135
6.1 Basic properties 135
6.2 Flow equations 137
6.3 Flow regimes 142
6.4 Boundary layers 145
6.5 Isentropic flow 146
6.6 Compressible one-dimensional flow 147
6.7 Normal shock waves 148
6.8 Axisymmetric flows 151
6.9 Drag coefficients 151
Chapter 7 Centrifugal Pumps 153
7.1 Symbols 153
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 ns 169
7.8 Pump balancing 172
7.9 Balance calculations 173
7.10 Pump components – clearances and fits 176
Chapter 8 Compressors and Turbocompressors 181
8.1 Compressors 181
8.2 Turbocompressors 188
Chapter 9 Prime Movers 203
9.1 Steam turbines 203
9.2 Gas turbines – aeroderivatives 223
9.3 Gas turbines – industrial 234
9.4 Gearboxes and testing 249
9.5 Reciprocating internal combustion engines 255
9.6 Turbochargers 260
Chapter 10 Draught Plant 263
10.1 Aeropropellers 263
10.2 Draught fans 267
10.3 ‘Fin-fan’ coolers 270
Chapter 11 Basic Mechanical Design 275
11.1 Engineering abbreviations 275
11.2 American terminology 276
11.3 Preferred numbers and preferred sizes 277
11.4 Datums and tolerances – principles 278
11.5 Holes 281
11.6 Screw threads 282
11.7 Limits and fits 283
11.8 Surface finish 286
11.9 Reliability in design 287
11.10 Improving design reliability: eight principles 289
11.11 Design for reliability – a new approach 292
11.12 Useful references and standards 294
Chapter 12 Materials of Construction 295
12.1 Plain carbon steels – basic data 295
12.2 Alloy steels – basic data 295
12.3 Stainless steels – basic data 296
12.4 Non-ferrous alloys – basic data 299
12.5 Material traceability 299
Chapter 13 The Machinery Directives 303
13.1 The Machinery Directive 98/37/EC – what is it? 303
13.2 New Approach directives 303
13.3 The scope of the Machinery Directive 304
13.4 The CE mark – what is it? 308
13.5 The technical file 310
13.6 The declaration of conformity 311
13.7 The role of technical standards 315
13.8 The proposed ‘amending’ directive 95/16/EC 326
13.9 Useful references and standards 328
Chapter 14 Organizations and Associations 329
Editor(s):Ravindra S. Goonetilleke