Great Power Formula In Mechanics
Power Force Velocity For example if the engine of a car is working at a constant rate of 10kW the forward force generated is powervelocity 10 000 v where v is the velocity of the car the 10 was changed to 10 000 so that we are using the standard unit of W rather than kW.
Power formula in mechanics. Fluid pressure pressure _ force fxjunds p f. The expression for mechanical power uses the same basic formula as all types of power. Mechanical power is a measure of the rate at which work is performed or energy is transferred within mechanical systems.
Engineering Formulas T F Efficiency d d 00 Energy. One Horsepower 2545 BTUHr. Thus a Watt is equivalent to a Joulesecond.
Rmk college of engineering and technology rsm nagar puduvoyal-601206 department of mechanical engineering ce6451 fluid mechanics machinery iii sem mechanical engineering regulation 2013 formula book prepared by cbibin rashok kumar nsadasivan. Power wattskW Power lb x fts Power ft lbshp The rate of doing workis equal to the rate of using energysince the a force transfers one unit of energy when it does one unit of work. The women who power Formula One.
Engineers mechanics and directors on their role in changing a mans world play Wolff wants motorsport to be more accessible to women 217. The unit is named after the Scottish inventor and industrialist James Watt. The power output of electrical equipment such as light bulbs or.
Work W work F force d distance Fluid Mechanics 1 T L Power Guy-L L P 1 V 1 P 2 V 2 B y L Q Av A 1 v 1 A 2 v 2 V absolute pressure gauge pressure atmospheric pressure P absolute pressure Force A Area V volume T T absolute temperature Q flow. P W t where P is power in watts W is work in joules and t. F in pjundssquare inch uiit areaaof squarepsi inchesa fluid flow rate volume ygallons.
As is implied by the equation for power a unit of power is equivalent to a unit of work divided by a unit of time. MECHANICS OF INCOMPRESSIBLE FLUIDS 67 Viscosity of Fluid 68 Application of Bernoullis Theorem 69 Flow through a Venturi Meter 610 Flow through an Orifice 611 Flow through the Suction Pipe of a Drainage Pump 611 Power of a Flowing Liquid 612 Discharge over a Sharp-Edged Weir 612 Laminar Flow in a Pipe 613. Formula q C d b h 2 2g h 1 - h 2 12 Where q Water Flow Rate C d Discharge Constant b Width of the Weir g Gravity 981 msĀ² h 1 h 2 Head 1 and Head 2 on the Weir Related Calculator.