Intro to Marine Engineering 2E Episode 6 ppt

... flow feature in the FLUIDS toolbox as shown in the 102 Introduction to Practical Fluid Flow //SYS21///INTEGRAS/B&H/IPF/FINAL_13-09-02/075 064 88 56- CH04.3D ± 97 ± [81±1 16/ 36] 23.9.2002 4:56PM It ... example 4.4 96 Introduction to Practical Fluid Flow //SYS21///INTEGRAS/B&H/IPF/FINAL_13-09-02/075 064 88 56- CH04.3D ± 105 ± [81±1 16/ 36] 23.9.2002 4:56PM 0.0 1.0 2...

Ngày tải lên: 13/08/2014, 16:21

... Burlington, MA 018 03 First published 19 83 Reprinted 19 85 Second edition 19 90 Reprinted 19 92 ,19 93 ,19 94 Revised 19 % Reprinted 19 98 (twice), 19 99,2000 (twice), 20 01, 2002,2003 â 19 96, ... propellers 200 12 Steering gear 211 13 Fire fighting and safety 2 31 14 Electrical equipment 253 15 Instrumentation and control 279 16 Engineering ma...

Ngày tải lên: 13/08/2014, 16:22

... vertical axis driven by a gear wheel (Figure 2. 22) . The action of centrifugal force throws the 24 Diesel engines Cam follower Cam Figure 2. 12 Injector pump with detail view showing ports ... the Shrouding cover Circulation vortex Recirculating oil drain holes Figure 2. 25 Hydraulic coupling 56 Diesel engines -Speed adjustment Flyweight Oil supply Oil drain- Powe...

Ngày tải lên: 13/08/2014, 16:22

... provides steam to act on the dummy piston which is mounted on the turbine rotor (Figure 3. 7). The rotor casing provides the cylinder to enable the steam pressure to create an ... provide one to two hours' notice to enable the turbines to be brought down to manoeuvring revolutions. A diesel alternator will have to be started, the turbo-...

Ngày tải lên: 13/08/2014, 16:22

... use, e.g. the steam -to- steam generator, the double evaporation boiler and various exhaust gas boiler arrangements. The steam -to- steam generator Steam -to- steam generators produce low-pressure ... the main boiler. A horizontal steam -to- steam generator is shown in Figure 4. 9. .it jr IT _. LOWHWSSUK SHELL Figure 4. 9 Steam -to- steam generator Double evaporatio...

Ngày tải lên: 13/08/2014, 16:22

... and could lead to fires or explosions. The compressor motor is started and the machine run up to speed. The lubricating oil pressure should be observed to build up to the correct ... according to the type of seal. Replaceable wear rings are fitted to the impeller and the casing. The motor support bracket has two large apertures to provide access...

Ngày tải lên: 13/08/2014, 16:22

... pump (see Chapter 6) . To achieve a seal between the rotors, oil is injected into the compressor: to prevent this being carried into the system, the oil separator is larger and ... the chlorinator and require Auxiliaries 143 Steam inlet to ejectors Dôupôrheôtinằ_ spray inlet Steam inlet to pre-hewer Preheater Figure 7.7 Two-stage flash evaporator A two-...

Ngày tải lên: 13/08/2014, 16:22

... steering gear a vaned rotor is securely fastened onto the rudder stock (Figure 12.9). The rotor is able to move in a housing which is solidly attached to the ship's structure. ... running motor-generator set has a directly coupled exciter to provide the field current of the generator. The Shafting and propellers 209 simultaneously through an arc t...

Ngày tải lên: 13/08/2014, 16:22

... adjacent conductors. The two conductors are connected and a large current flow takes place. An earth fault occurs when a break in the insulation permits the conductor to touch an ... necessary to attract attention. It is necessary to give an alarm in order to concentrate resources and effort quickly onto the fire, even if the fire must be left...

Ngày tải lên: 13/08/2014, 16:22

... shaft to the alternator field coils. An automatic voltage regulator is used with this type of alternator. The construction of an alternator can be seen in Figure 14.7. The rotor ... a voltage regulator is also built into the system. The brushless high speed alternator was also developed to eliminate d.c. exciters with their associated commutators and...

Ngày tải lên: 13/08/2014, 16:22

... passed to a slop tank. Control theory To control a device or system is to be able to adjust or vary the parameters which affect it. This can be achieved manually or automatically, ... obtain a signal related to this output which is fed to the transmitter. From the transmitter the signal is then passed to a comparator. The comparator will c...

Ngày tải lên: 13/08/2014, 16:22

... small amounts to increase strength and resistance to fatigue. Tungsten added at between 12 and 18%, together with up to 5% chromium, produces high speed steel. .S32 Engineering ... may have to be taken during the various tours. Between tours of inspection the Duty Engineer will be on call and should be ready to investigate any alarms relayed to...

Ngày tải lên: 13/08/2014, 16:22

... loss-flow characteristic, 113, 114 Heat, 353 Heat detector, 233 Heat exchangers maintenance, 139 operation, 139 plate type, 139 shell and tube type, 138 , 139 Heat treatment, 331, ... processes, 331 Acidity, 152 Actuator, 310 Admiralty coefficient, 358 Aerobic bacteria, 147 Air compressors, 134 -137 automatic valves, 137 water jacket safety valve, 135...

Ngày tải lên: 13/08/2014, 16:22

... 7.2 (l> e 0 0,4 0.8 1,2 1 .6 2.0 2.4 5(o)J 0 0.1 06 0.325 0.300 0.145 0. 060 0 RAO 0 103 120 1 06 95 77 64 (RAO) 2 0 1 060 9 14400 112 36 9025 5929 40 96 E(ti>J A 0 1124 .6 468 0.0 3370.8 1308 .6 355.7 0 Simpson's ... as in Figure 7.10. Further, laboratory tests 14 of a range of 154 STRENGTH Table 7.3 Weat her group I 11 HI IV v Beauj 0 4 6 8 10 fort m to...

Ngày tải lên: 13/08/2014, 16:22