Latest Marine steam engine News
The Thornycroft boiler
The Thornycroft boiler ('Speedy' type)Fig. 58, consists essentially of a central upper…
Comparison with locomotive type.
As regards the use of those varieties of water-tube boilers which give…
Arrangement And Efficiency Of Boilers – Water Tank Boilers.
Low-pressure boilers. The first boilers fitted to work marine engines were of…
Quadruple expansion engines.
In many cases in the mercantile marine the stage expansion principle is…
Triple expansion engines.
With initial steam pressures above 100 lbs. per square inch, the variation…
Return connecting-rod engines.
This kind of engine was adopted by the majority of marine engineering…
Gearing for screw engines and its abandonment
In order to attain the same speed of ship the screw propeller…
Defects of paddle-wheels
The paddle-wheel possessed many practical disadvantages which interfered with progress beyond a…
