Steam Turbines: With an Appendix on Gas Turbines and the Future of Heat Engines

A₁ a₂ absolute according adiabatic angular velocity assume axial b₁ B₂ back pressure blades c₁ c₂ calculation center of gravity centrifugal force channel condenser condition constant construction corresponding critical number critical velocity cross-section curve decrease deflection determined diameter disc drop eddy currents English units entrance entropy equal equation expansion experiments formula French units guide and rotating guide wheel heat units impulse turbine increase kinetic energy Laval length live steam load loss m₁ mass meters nozzle axis number of revolutions number of stages p₁ P₂ peripheral velocity pound or kilogram quality of steam radial ratio reciprocating engine revolutions per minute rotating wheel saturated steam shaft shown in Fig steam consumption steam flowing steam turbine steam velocity stresses stuffing box superheat superheated temperature theoretical thermodynamic efficiency tion tube valve vibrations w₁