The Engineers' Digest, Volume 31942 - Engineering |
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Page 162
... efficiency , and the reason for the differential behaviour . The Proportion of the Total Heating Value of the Fuel turned into Useful Heat in various Types of Furnaces . The ratio useful heat / total heating value of fuel u / f is a ...
... efficiency , and the reason for the differential behaviour . The Proportion of the Total Heating Value of the Fuel turned into Useful Heat in various Types of Furnaces . The ratio useful heat / total heating value of fuel u / f is a ...
Page 175
... efficiencies . R = Impeller efficiency , D = Diffusor efficiency , = Blower efficiency , A - A Normal point . Fig . 5a ( left ) . Characteristics of the same blower with 0.7 a small spiral housing . KW = Power , P = Pressure , ciency ...
... efficiencies . R = Impeller efficiency , D = Diffusor efficiency , = Blower efficiency , A - A Normal point . Fig . 5a ( left ) . Characteristics of the same blower with 0.7 a small spiral housing . KW = Power , P = Pressure , ciency ...
Page 334
... efficiency of hydraulically operated machines can be attained only by close attention to details that influence leakage . Extended knowledge of the nature of leakage , and improved design resulting therefrom , will make possible ...
... efficiency of hydraulically operated machines can be attained only by close attention to details that influence leakage . Extended knowledge of the nature of leakage , and improved design resulting therefrom , will make possible ...
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adjustable alloy aluminium amperes amplidyne application autotransformer auxiliary bolt breaker Buna cable carbon cast chromium circuit coil combustion compression constant consumption cooling curve cylinder detonation diameter Diesel drive duralumin dynamometer efficiency electric electrodes energy engine equation equipment flow frequency friction fuel furnace gas turbine gases gauge gear graphite heat ignition ignitron increase installation insulation kg/cm² load locomotive lower lubrication machine Manganese manufacturing material maximum measured mechanical metal method motor nozzle obtained operation output piston plant plate polytrope possible pressure production pump ratio reclosing reduced regulating resistance rheostat ring rubber shaft shown in Fig shows specific gravity speed steam steel strength stress supercharging supply surface temperature tensile strength tion torque transformer tube turbine valve velocity voltage volts welding wheel Wigmore Street دو دو دو