The Marine Steam Engine: A Treatise for the Use of Engineering Students and Officers of the Royal Navy |
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Results 1-5 of 19
Page 5
... per square inch , and the number of revolutions per minute when working at full power 17 , giving a piston speed of 175 ft . per minute . The total weight of the machinery was 275 tons , or 13.75 cwts . per I.H.P. developed . Between ...
... per square inch , and the number of revolutions per minute when working at full power 17 , giving a piston speed of 175 ft . per minute . The total weight of the machinery was 275 tons , or 13.75 cwts . per I.H.P. developed . Between ...
Page 9
... revolutions per minute at full power 20 , giving a speed of piston of 287 ft . per minute , with a maximum I.H.P. of 1,300 . The total weight of the machinery was 275 tons , or 4.23 cwts . per I.H.P. The paddle - wheel , though it was ...
... revolutions per minute at full power 20 , giving a speed of piston of 287 ft . per minute , with a maximum I.H.P. of 1,300 . The total weight of the machinery was 275 tons , or 4.23 cwts . per I.H.P. The paddle - wheel , though it was ...
Page 166
... revolutions per minute that the engines are making at the time . Then throw the expansion gear out of operation , and partially close the throttle valve , until the revolutions A B ATMOSPHERIC LINE are the same as before . ZERD LINE FIG ...
... revolutions per minute that the engines are making at the time . Then throw the expansion gear out of operation , and partially close the throttle valve , until the revolutions A B ATMOSPHERIC LINE are the same as before . ZERD LINE FIG ...
Page 192
... Revolutions per minute 6. Indicated horse - power · 5-11 8.57 12.62 25.52 25.28 24.66 5.32 7.62 11.82 5.732 6.975 9.19 5.634 6.658 9.146 24.22 23.78 24.0 26.56 26.5 26.5 24.656 24.32 24.0 53.84 46.25 39.92 116.0 74.6 54.8 47.07 44.92 ...
... Revolutions per minute 6. Indicated horse - power · 5-11 8.57 12.62 25.52 25.28 24.66 5.32 7.62 11.82 5.732 6.975 9.19 5.634 6.658 9.146 24.22 23.78 24.0 26.56 26.5 26.5 24.656 24.32 24.0 53.84 46.25 39.92 116.0 74.6 54.8 47.07 44.92 ...
Page 203
... Revolutions per minute 6. Indicated horse - power 110.5 7. Water used per in- dicated horse- power per hour by measurement 8. Ditto from indi- cator diagrams 9. Proportion of water used ac- counted for by indicator grams dia- lbs . 20 ...
... Revolutions per minute 6. Indicated horse - power 110.5 7. Water used per in- dicated horse- power per hour by measurement 8. Ditto from indi- cator diagrams 9. Proportion of water used ac- counted for by indicator grams dia- lbs . 20 ...
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Common terms and phrases
absolute pressure action air-pump angle arrangement atmosphere back pressure bilge blades brass cause centre coal cocks combustion compound engine connected crank crank-shaft curve diameter draught eccentric efficiency evaporation exhaust expansion valve Fahr feed feed-water feet fitted friction funnel furnaces gases gear gun-metal heating surface high-pressure cylinder hot-well hydrometer increased indicated horse-power indicator diagrams iron jacket Kingston valves latent heat length low-pressure cylinders machinery marine boilers marine engines metal motion necessary ordinary orifice paddle-wheel pass pipes piston plates port pounds per square pressure of steam prevent propeller pumps quantity rates of expansion reduced revolutions per minute Royal Navy safety-valves screw screw-propeller sea-water sensible heat shaft ship shown in Fig side slide slide-valve speed square inch steam pressure steam-pipes steel stokeholds stroke suction suitable superheated superheater surface condensers temperature thermal units total heat triple expansion engines tubes vertical weight
Popular passages
Page 32 - ... the quantity of heat necessary to raise the temperature of one pound of water at its maximum density, one degree Fahr., can be made to perform work equal to the raising of 772 Ibs.