Basic Ship Theory K J Rawson E C TupperMSc volume 2 pot

... symbol Force newton N  kg m=s 2 Work, energy joule J  Nm Power watt W  J= s Electric charge coulomb C  As Electric potential volt V  W=A Electric capacitance farad F  As=V Electric resistance ohm ... ship  D quasi propulsive coecient  H hull e .  O propeller e . in open water  R relative rotative e ciency  cavitation number SEAKEEPING c wave velocity f frequency f E...

Ngày tải lên: 27/06/2014, 17:20

... practice. Science produces the correct basis for comparison of ships but the exact value of the criteria which determine their performances must, as in other branches of engineering, continue to be ... therefore loaded since it presupposes a choice. Naval architecture is art and science. Basically, naval architecture is concerned with ship safety, ship performance and ship geometry, alt...

Ngày tải lên: 13/02/2014, 20:20

... above centre of buoyancy C B block coecient C M midship section coecient C P longitudinal prismatic coecient C VP vertical prismatic coecient C WP coecient of ®neness of waterplane D depth ... endurance re¯ects back on the volume required and the architecture of the ship which aects safety and structure. And so on. Quanti®cation of the changes is e ected by the choice of...

Ngày tải lên: 27/06/2014, 17:20

... fraction C D drag coe. C L lift coe. C T speci c total resistance coe. C W speci c wave-making resistance coe. D drag force F n Froude number I idle resistance J advance number of propeller K Q torque coe. K T thrust ... prismatic coecient C VP vertical prismatic coecient C WP coecient of ®neness of waterplane D depth of ship F freeboard GM transverse metacentric...

Ngày tải lên: 13/02/2014, 11:20

... number  appendage scale e ect factor  advance angle of a propeller blade section  Taylor's advance coe.  e ciency in general  B propeller e ciency behind ship  D quasi propulsive coecient  H hull ... for conveni- ence, certain conversion factors, preferred values and symbols and nomencla- ture are repeated here. Special names have been adopted for some of the derived SI uni...

Ngày tải lên: 05/03/2014, 15:20

... it continues to require the injection of experience of success- ful practice. Science produces the correct basis for comparison of ships but the exact value of the criteria which determine their ... always been easy. The question, `Art or Science?' is therefore loaded since it presupposes a choice. Naval architecture is art and science. Basically, naval architecture is concerned with sh...

Ngày tải lên: 27/06/2014, 17:20

... there were many changes in the maritime scene. Ships may now be much larger; their speeds are generally higher; the crews have become drastically reduced; there are many dierent types (including ... general  B propeller e ciency behind ship  D quasi propulsive coecient  H hull e .  O propeller e . in open water  R relative rotative e ciency  cavitation number SEAKEEPING c wave...

Ngày tải lên: 20/10/2012, 08:34

... centurythere were manychanges in the maritime scene. Ships maybe now much larger; their speeds are generally higher; the crews have become drasticallyreduced; there are manydierent types (including ... [1 22 /22 ] 31.7 .20 01 5:53PM Symbols andnomenclature GENERAL a linear acceleration A area in general B breadth in general D, d diameter in general E energyin general F force in general g a...

Ngày tải lên: 20/10/2012, 08:34

... for example, the choice of machinery to serve speed and endurance re¯ects back on the volume required and the architecture of the ship which aects safety and structure. And so on. Quanti®cation ... shape. The distance between these two convenient reference lines is called the length between perpendiculars (LBP or L PP ). Two other lengths which will be referred to and which need no furth...

Ngày tải lên: 14/03/2014, 16:20