 | Naval art and science - 1876 - 1186 pages
...of partly in overcoming friction, driving the air-pump, and overcoming other collateral resistances. When decomposed into its constituent parts, indicated...elements, which must be enumerated and kept in view. The results of the comparison of Mr. Denny's experiments and those with the Greyhound show that, as... | |
 | Royal Institution of Naval Architects - Naval architecture - 1876 - 444 pages
...given, then the expression for indicated oo f\f\f\ \s T TT T^ thrust is dyUO XL*±-*pitch X revolutions. When decomposed into its constituent parts indicated...resistance ; 2, the augment of resistance, which, as I have pointed out in many previous Papers, is due to the diminution which the action of the propeller... | |
 | Samuel James Pope Thearle - Naval architecture - 1877 - 384 pages
...IHP alone ia given, then the expression for indicated thrust is 33,000 x IHP pitch x revolutions'. "When decomposed into its constituent parts, indicated...The useful thrust, or ship's true resistance. 2. The augmentation of resistance, which, as I have pointed out in many previous papers, is due to the diminution... | |
 | Samuel James Pope Thearle - Naval architecture - 1877 - 384 pages
...IHP alone is given, then the expression for indicated thrust is 33,000 x IHP pitch x revolutions'" When decomposed into its constituent parts, indicated...must be enumerated and kept in view. "These elements are:—1. The useful thrust, or ship's true resistance. 2. The augmentation of resistance, which, as... | |
 | William Froude, Edmund Froude - Ship resistance - 1888 - 148 pages
...is - : — ~ '-.- '~ — pitch x revolutions. When decomposed into its constituent parts indicited thrust is resolved into several elements, which must...resistance ; (2) the augment of resistance, which, as 1 have pointed out in many previlUO ous papers, is due to the diminution which the action of the... | |
 | Jay Manuel Whitham - Steam-engines - 1889 - 442 pages
...t Transactions of Inst. of Naval Architects, xvil. thrust is resolved into several elements. . . . These elements are : 1. " The useful thrust or ship's...the ship. 3. " The equivalent of the friction of the screw-blades in their edgeway motion through the water. 4. " The equivalent of friction due to the... | |
 | Albert Edward Seaton - Propellers - 1909 - 306 pages
...equivalent friction of the engine due to the working load." Froude differentiated and laid down that " when decomposed into its constituent parts, indicated...resolved into several elements which must be enumerated" as — (1) The -useful thrust or ship-s true resistance. (2) The augment of resistance, due to the... | |
 | Sir John Harvard Biles - Naval architecture - 1911 - 452 pages
...of the steam were employed in creating thrust only. It may be divided into the following parts : — (1) The useful thrust, or ship's true resistance. (2) The augment of resistance, or thrust deduction. (3) The frictional resistance of propeller. (4) The initial or dead-load friction... | |
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IHP indicated thrust is — — -. -. — : pitch x revolutions. When decomposed into its constituent parts indicated thrust is resolved into several elements, which must be enumerated and kept in view. These elements are: 1, the useful thrust or ship's... 