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The primary formula used to calculate the displacement of a ship is based on its physical dimensions and block coefficient. The block coefficient is a dimensionless number that describes how closely the shape of a ship resembles a rectangular block.
The displacement or displacement tonnage of a ship is its weight. As the term indicates, it is measured indirectly, using Archimedes' principle, by first calculating the volume of water displaced by the ship, then converting that value into weight.
Draw the transverse and longitudinal wave patterns when a displacement ship moves through the water. Define Reynolds number with a mathematical formula and explain each parameter in the Reynolds equation with units. Be qualitatively familiar with the following sources of ship resistance:
Hull speed can be calculated by the following formula: where. is the length of the waterline in feet, and. is the hull speed of the vessel in knots. If the length of waterline is given in metres and desired hull speed in knots, the coefficient is 2.43 kn·m −½.
12 wrz 2022 · Calculate the total displacement given the position as a function of time. Determine the total distance traveled. Calculate the average velocity given the displacement and elapsed time.
6 dni temu · To calculate boat speed: Step 1: Enter shaft horsepower value P = 3000 hp. Step 2: Insert the boat's displacement, D = 6800 lbs. Step 3: Choose the Crouch constant, C from the list for hydroplanes, i.e., C = 220. Step 4: Using the Crouch's formula: S = √(P / D) × C = √(3000 / 6800) × 220 = 146.13 mph
9 paź 2023 · This Displacement Calculator finds the distance traveled or displacement (s) of an object using its initial velocity (u), acceleration (a), and time (t) traveled. The equation used is s = ut + ½at 2; it is manipulated below to show how to solve for each individual variable.
