... of fuel, corresponding to a combined thermal and mechanical efficiency of approximately 25 per cent. ; and, whenallow- ance has been made for propeller loss, we cannot count on morethan 3,200,000 foot-pounds as available, or say 600 mile-pounds. If we assume a traction coefficient of 10 per cent...

...J C INGLIS; H A MAVOR; T RICH; A A C SWINTON; W P DURTNALL; SIR W WHITE MARINE PROPULSION ELECTRIC MOTORS EFFICIENCY GEARING PROPELLERS SHIPS SUBMARINES ELECTRICITY © Thomas Telford and ICE 1910 Proceedings.] DISCUSSION ON MARINE PROPULSION. 257 Discussion...

...S J REED © Thomas Telford and ICE 1909 DESIGN MARINE STEAM ENGINES TURBINES EFFICIENCY LOSS EXPANSION BLADES SUPERHEATING ROTORS BLOCKS SHIPS PROPELLERS THE INSTITUTION OF C I V I L E N G I N EERS. SESSION 1908-1909.-PART 111. SECT1MINUTES O F PROCEEDINGS. 16 February, 1909...

...F ELGAR; J FORREST PROBLEMS DESIGN PROPULSION SHIPS LOADING SAFETY DEPTH WATERTIGHT COMPARTMENTS STABILITY STRENGTH STRUCTURAL SHIPPING SPEED PROPELLERS STEAM TURBINES INTERNAL COMBUSTION ENGINES ROLLING PITCHING VIBRATIONS SEA RESISTANCE STEAMERS SCREWS LLOYDS...

...S W BARNABY papers.] BARNABY ON CAVITATION OF SCREW-PROPELLERS. 299 (Paper No. 3632.) Note on the Cavitation of Screw-Propellers, By SYDXEWYALKERBARNABYM,. Inst. C.E. I N a Paper1 by Sir John Thornycroft and theAuthor, read before the Institutionin 1895, the phenomenon of cavitation, which...

... employed on rivers, estuaries, canals, cross-channel orcoastingservice; all were propelled by paddles, andironhulls were uncommon. In 1828 the British Proceedings.] ADDRESS OF SIR WILLIAN H. WHITE, PRESIDENT. 3 Empire owned 293 steamers, aggregating 33,000 tons, and during thayt ear 31 steamers, of less...

...R A HADFIELD © Thomas Telford and ICE 1899 ALLOYS IRON NICKEL ANALYSIS CAST TESTS FRACTURE PROPERTIES COMPRESSION TENSILE STRENGTH DUCTILITY HARDNESS MAGNETISM BENDING CONDUCTIVITY ELECTRICAL HEATING COOLING WELDING CORROSION STEEL USE FORGING PROPELLERS SHAFTS...

...J F REDMAN © Thomas Telford and ICE 1895 DRY DOCKS EQUIPMENT SHIPS REPAIRS DOCKING BLOCKS RUDDERS PROPELLERS BOTTOM HYDRAULICS MACHINERY STEAMERS BALLAST STEAMSHIPS BULKHEADS Papers.] REDXdN OX DRY-DOCK EQUIPMENT. 181 (Paper No. 2658.) Dry-Dock Equipment, and Ship...

... TRIALS BOILERS ENGINES SCREWS DESTROYERS SHIPS VESSELS MODELS PROPELLERS TESTS CRANKSHAFTS CRANKS SHAFTS FAILURES BEARINGS PINS Proceedings.] DISCUSSOIONN TORPEDO-BOAT DESTROYERB. 73 Discussion. Mr. W. H. PREECCE.,B., Vice-President,said all whowere Mr. Preece. present must have...

...R J DURLEY; B F ISHERWOOD; J A NORMAND; J I THORNYCROFT; S W BARNABY © Thomas Telford and ICE 1895 US NAVY UNITED STATES NAVY WARSHIPS TORPEDOES BOATS ENGINES SCREWS SHIPS DESTROYERS VESSELS PROPELLERS RESISTANCE SPEED EFFICIENCY 96 DISCUSSION ON TORPEDO...

...J I THORNYCROFT; S W BARNABY © Thomas Telford and ICE 1895 J I THORNYCROFT CHISWICK TORPEDOES BOATS WARSHIPS GUNS ARMS TRIALS STABILITY ENGINES BOILERS DESTROYERS SHIPS SHIPBUILDING VESSELS STEERING COMPOUND CYLINDERS PROPELLERS TESTS MODELS Proccedings.] TORPEDO...

...A BROWN © Thomas Telford and ICE 1894 FERRIES STEAM STEAMSHIPS RAILWAYS VESSELS BOATS STEAMERS PROPULSION SHIPS SCREWS RIVERS TRANSPORT PADDLES WHEELS PROPELLERS 256 ELECTIONS, ETC. [BlinuteP of Associate Members-continued. JOHNJAMELSACELAND. I GERALDWILLIAM PARTRIDGE...

...A GILES; S W BARNABY; W H WHITE; H WARD; E N HENWOOD; A R BINNIE; S H TERRY; L F V HARCOURT; J HEAD; J W BARRY; A BROWN; C JONES UK MERSEY BIRKENHEAD LIVERPOOL ENGLAND FERRIES STEAM VESSELS SCREWS BOATS STEAMERS STEAMSHIPS SHIPS RIVERS TRANSPORT PROPELLERS © Thomas...

...W ANDERSON; J H HALLETT; R G NICOL; E REYNOLDS © Thomas Telford and ICE 1893 SHIPS STEAMSHIPS UMBRIA FRACTURE SCREWS PROPELLERS SHAFTS Proceedings.] BREAK-DOIVVNOF THE UHBRIA. 109 figure to 40 or even 50 per cent. When the Author submitted his Mr. Sopwith. Paper...

...T SOPWITH SHIPS STEAMSHIPS UMBRIA ENGINES SHAFTS FRACTURE REPAIRS SCREWS PROPELLERS ATLANTIC OCEAN © Thomas Telford and ICE 1893 CUNARD STEAMSHIP COMPANY 82 SOPWITH ON THE BREAK-DOWN OF THE UMBRIA. [Minutes Of 14 Narch, 1893. HAERISON HAYTER, President...

...W G WALKER © Thomas Telford and ICE 1892 SCREWS HOPPERS DREDGERS DREDGING BARGES VESSELS PROPELLERS SHIPS HULLS MACHINERY ENGINES BOILERS 316 WALKER ON A FOUE-SCREW HOPPER-DREDGEK. [Selected (Paper No. 2519.) '' Description of a Four-Screw Hopper-Dredger, with Results of its...

...S W BARNABY SCREWS PROPELLERS TRIALS EFFICIENCY CALCULATIONS BLADES EXPERIMENTS RESEARCH MODELS SHIPS PROPULSION PITCH RATIOS VESSELS ACTION WATER DIAMETER © Thomas Telford and ICE 1890 WILLIAXBELDIEE s s o ~ . THOXAS RABEES. JOHGNREGSOS. EDWARI?DICIIAIS:DALWEY. GEORGME...

...R E FROUDE; W JOHN; C H WINGFIELD; J T THORNYCROFT; A G GREENHILL; C E STROMEYER; A RIGG; E REYNOLDS; E A COWPER; S W BARNABY © Thomas Telford and ICE 1890 SCREWS PROPELLERS EFFICIENCY TRIALS CALCULATIONS INSTRUMENTS GYRATORS SHIPS VESSELS PROPULSION SPEED PITCH RATIOS...

... by Messrs. Humphrys,Tennant & Co.o, f Deptford. These ships thus afford examples of two of the three types of propelling machinery, recently described by Mr. S. H. Wells, Stud. Inst. C.E.2 It.will therefore beneedless to enter minutely into their differences. A short summary of the dimensions...

...S H WELLS © Thomas Telford and ICE 1888 ADMIRALTY PROPELLING MACHINERY WARSHIPS SHIPS PROPELLERS ENGINES PROPULSION CYLINDERS PRESSURE PUMPS PISTONS VALVES BOILERS COAL STEAMSHIPS STEAM FORCED DRAUGHT 366 WELLS ON PROPELLING-M.4CHINERY O F WAR-SHIPS. [Selected...