Resistance of Ships and Screw PropulsionMacmillan and Company, 1893 - 234 sider |
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Resultat 1-5 av 34
Side
... STANDARD Curves of POWER 142 142 • 147 • 151 · • 155 SECT . 6. MODEL TANK METHOD . 7. THE INDEPENDENT viii CONTENTS .
... STANDARD Curves of POWER 142 142 • 147 • 151 · • 155 SECT . 6. MODEL TANK METHOD . 7. THE INDEPENDENT viii CONTENTS .
Side 8
... CURVES OF PRESSURE AND VELOCITY AT SECTIONS SHOWN IN FIG . I. It continues to increase until abreast the centre of the solid we have a velocity above the normal accompanied by a pressure below the normal . This is necessarily the case ...
... CURVES OF PRESSURE AND VELOCITY AT SECTIONS SHOWN IN FIG . I. It continues to increase until abreast the centre of the solid we have a velocity above the normal accompanied by a pressure below the normal . This is necessarily the case ...
Side 9
... normal . It appears , then , that at what may be called the bow and stern of the submerged solid the pressure in the ... curve showing the pressure on the surface of the solid at each point , or rather the change in pressure from its ...
... normal . It appears , then , that at what may be called the bow and stern of the submerged solid the pressure in the ... curve showing the pressure on the surface of the solid at each point , or rather the change in pressure from its ...
Side 16
... normal speed of the stream ; i.e. if the plane had no inclination . 1.0 .9 .8 B AND FOR K AK + AB FOR SCALE .1 .3 .7 .6 CURVE OF K CURVE OF AB SCALE FOR & IN DEGREES 10 20 30 40 50 60 70 80 90 Cotterill's Fig . 5 . - DIVISION OF STREAM ...
... normal speed of the stream ; i.e. if the plane had no inclination . 1.0 .9 .8 B AND FOR K AK + AB FOR SCALE .1 .3 .7 .6 CURVE OF K CURVE OF AB SCALE FOR & IN DEGREES 10 20 30 40 50 60 70 80 90 Cotterill's Fig . 5 . - DIVISION OF STREAM ...
Side 24
... normal to the trochoid and the inclination of the tangent at P to BB ( the path of the centre O ) is equal to the ... curved length of the trochoid , but to 2 TR , the distance in a straight line between successive crests . Rankine made ...
... normal to the trochoid and the inclination of the tangent at P to BB ( the path of the centre O ) is equal to the ... curved length of the trochoid , but to 2 TR , the distance in a straight line between successive crests . Rankine made ...
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Vanlige uttrykk og setninger
absorbed actual ALFRED GEORGE GREENHILL approximate augmented surface block coefficients bow wave C₁ calculated cent centre cients Coeffi constant crest deduced denote determined DIMENSIONS OF SHIPS distance eddy resistance efficiency of propulsion element ELEMENTARY TREATISE engines experiments extreme diameter ratio face Figure fluid formula Froude hence hull IMPERIEUSE indicated horse-power initial friction knots Law of Comparison Length Beam load friction maximum efficiency Mean Draught mean effective pressure mean width ratio motion obtained P. G. TAIT peller plane pounds practical propeller blade quantities radius residuary resistance revolutions revolutions per minute SCALE screw SHAPES OF BLADE SHIPS FOR STANDARD skin friction slip angle solid speed in knots STANDARD CURVES stream line Suppose Table theory thrust deduction tion TONS transverse transverse waves TRIAL DISPLACEMENT trochoidal UMBRIA values variation varies velocity vessel wake factor wave resistance wave system wetted surface Whence William Froude Yorktown