 | Nicholas Procter Burgh - Marine engineering - 1867 - 484 pages
...; therefore in such cases the preceding product is to be divided by 200. Thrust of Propellers. — To calculate the thrust of a propelling instrument...by the propeller, also in knots; and the constant 5 • 66 for sea- water, or 5 • 5 for fresh water. Given, the product of the velocity of advance,... | |
 | William John Millar - 1874 - 168 pages
...Eankine gives the following rule for the thrust of a propeller in lbs. for paddle, screw, or jet : — " Multiply together the transverse sectional area in...by the propeller, also in knots ; and the constant 5 ' 66 for sea-water, and 5 • 5 for fresh water." From experiments by Col. Beaufoy, it appears that... | |
 | William J. Millar - Machinery - 1874 - 168 pages
...Rankine gives the following rule for the thrust of a propeller in Ibs. for paddle, screw, or jet : — " Multiply together the transverse sectional area in...by the propeller, also in knots ; and the constant 5 • 66 for sea-water, and 5 • 5 for fresh water." From experiments by Col. Beaufoy, it appears... | |
 | William J. Millar - 1874 - 156 pages
...Rankine gives the following rule for the thrust 'of a propeller in Ibs. for paddle, screw, or jet : — " Multiply together the transverse sectional area in...by the propeller, also in knots ; and the constant 5 • 66 for sea-water, and 5 • 5 for fresh water." From experiments by Col. Beaufoy, it appears... | |
 | William J. Millar - Machinery - 1874 - 172 pages
...Kankine gives the following rule for the thrust of a propeller in lbs. for paddle, screw, or jet : — " Multiply together the transverse sectional area in...astern by the propeller ; the speed of that stream relativety to the ship, in knots ; the reed slip, or part of that speed which is impressed on that... | |
 | William John Macquorn Rankine - 1883 - 454 pages
...-613; therefore in such cases the preceding product is to be divided by 200. 2. ThrMt of Propeller*.— RULE V. — To calculate the thrust of a propelling...propeller; the speed of that stream, relatively to tlte ship, in knots; the real slip, or part of that speed which is impressed on that stream by the... | |
 | Albert Edward Seaton - Marine engineering - 1886 - 520 pages
...RULE V. — To calculate the thrust of a propelling instrument (jet, paddle, or screw) in pounds : multiply together the transverse sectional area, in...stream driven astern by the propeller ; the speed of the stream relatively to the ship in knots; the real slip, or part of that speed which is impressed... | |
 | Albert Edward Seaton - Marine engineering - 1886 - 514 pages
...calculate the thrust of a propelling instrument (jet, paddle, or screw) in pounds : multiply together tJie transverse sectional area, in square feet, of the...stream driven astern by the propeller ; the speed of the stream relatively to the ship in knots; the real slip, or part of that speed which is impressed... | |
 | Andrew Jamieson - Steam - 1889 - 532 pages
...transverse sectional area in square feet, of tJie stream driven astern by the propeller; the speed of tfie stream relatively to the ship in knots, the real slip,...stream by the propeller also in knots; and the constant 5-66/or sea water, or 5-5 for fresh water. ThusLet A = Area of stream driven back in square feet. S... | |
 | Albert Edward Seaton - Marine engineering - 1890 - 560 pages
...RULE V. — To calculate the thrust of a propelling instrument (jet, paddle, or screw) in poun'fs : multiply together the transverse sectional area, in...stream driven astern by the propeller ; the speed of the stream relatively to the ship in knots; the real slip, or part of that speed which is impressed... | |
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... stream relatively to the ship in knots; the real slip, or part of that speed which is impressed on that stream by the propeller, also in knots ; and the constant 5-66/or sea-water, or 5-5 for fresh water. 
