Calculate the total thrust and aerodynamic power developed in a 3 blade wind turbine at a wind velocity of 9 m/s. The machine specifications are as follows: Diameter: 10 m; Rotational speed: 110 rpm; Blade length = 6 m TSR: 5.23; Chord Length: 0.55 m; Pitch angle: 5° Aerofoil section: NACA 23018; Distance from shaft to inner edge= 0.5 m

Q: The following particulars refer to a 4 cylinder, 4 stroke petrol engine; Bore = 65mm Stroke…

A:

Q: Consider a location where the wind blows at 15 m/s. 2 options with two rows of turbines…

A: INTRODUCTION : The first row and second row of turbines are provided in this problem. During a…

Q: If a double-acting air cylinder with a 40-mm diameter bore and 200-mm stroke operates at 7000 kPa…

A: Given,  Diameter of the piston , d =40 mm Stroke length, L =200 mm. Cycle of operation ,N =30…

Q: diameters between rows. Estimate the total area onshore required constructing a farm of thousand…

A: 1000 turbines, 20 rows  this means that there will be 50 columns

Q: The buckets of a pelton wheel revolve on a mean diameter of 1•5m at 1500rpm.the jet velocity is…

A:

Q: Write any four advantages of Vertical Axis wind turbine.

A: Vertical axis wind turbine - it is a type of turbine which has the blades mounted on the top…

Q: For a 90° V-twin engine system, having two identical cylinder with center line of each cylinder…

A:

Q: A 5 MW turbine is developed under an effective head of 320 m. The turbine efficiency is 85%.…

A: Answer: (a) The pelton turbine is selected because effective head is greater than 300 m. (b) The…

Q: Consider the Gulfstream IV flying at Mach = 0.35. Calculate thrust required given an altitude of…

A:

Q: rpm i. ii. ensions of the rotor of an axial flow fan are stated below: Hub radius, r = 3.0 in; Tip…

A:

Q: A Pelton wheel has to develop 12 MW under a head of 300 m at a speed of 500 rpm. If the diameter of…

A: Given Data The shaft power is: P=12 MW The speed is: N=500 rpm The head is: H=300 m The efficiency…

Q: In one of the pilot plants, a 30 m diameter horizontal axis wind turbines (HAWT) are mounted with…

A: In this problem, we will estimate the power ratio of the wind turbine by using the rotor height…

Q: Fisher & Paykel top loader washing machine is used to extract the 20 kg of wetted and mixture…

A: Solution: Given Data: M=20 kgP=650 WN=1000 rpmm=5 kgr=0.6 mk=500 kN/m   To Find: TFC∆S

Q: Calculate the blade length of a wind turbine rotor v

A: Given: Power (P)=4 MW=4×106 Wwind speed v=48 km/hr=13.33 m/sAir densityρ=1.23 kg/m3Generator…

Q: I need to know the characteristic uses of vertical axis wind turbines.

A: Vertical axis wind turbine known as those axis of rotation (rotor direction) is perpendicular to the…

Q: Compute the wind power. Calculate the efficiency of the wind turbine. Calculate the distance…

A: Given: D=12 m V= 12 m/s Power output= 48 kW Density=1.3 kg/m3 To determine: Wind power efficiency of…

Q: A vane-axial flow fan is being designed with the stator blades upstream of the rotor blades. To…

A: For given flow conditions and stator blade shape at a given radius, we are to design the rotor…

Q: the rotor has an oute le radius, the inlet bla ding velocity diagrams

A:

Q: The nominal power of the wind turbine is 2 MW at wind speed 11.5m/s, generator efficiency is 94%,…

A:

Q: A three-blade propeller of a diameter of 1.5 m has a rotational speed is 60 Hz, the activityfactor…

A: The objective of the question is to calculate the required thrust to weight ratio for an aircraft to…

Q: If the angular speed is 20 rad/s and the wind velocity is 10 m/s for a rotor diameter of 25 cm the…

A: As per our guidelines we are supposed to solve only one question if multiple questions are asked .…

Q: The buckets of a pelton wheel revolve on a mean diameter 1.5m at 1500rpm.the jet velocity is…

A:

Q: QI): Impulse turbine diameter 3.2m O = 0: Angular velocity = 25 rad/s Absolute velocities V, 140m/s…

A: Given: The diameter of impulse turbine, D = 3.2 m The angular velocity, w = 25 rad/s The absolute…

Q: An experimental wind terbine, designed for optimum e fficiency operation, has blades 37.5m in…

A:

Q: What is the maximum power generated by the wind farm with wind speed of 4 m/s? Typical wind…

A:

Q: explanation of the performance tests undertaken for a wind turbine. With the options found, give a…

A: given; performance test for wind turbine?

Q: A static thrust stands as it showed in the Figure. The intake velocity is 200 m/s, exhaust velocity…

A: Given data:-  The intake velocity = 200 m/s, exhaust velocity=500 m/s, intake cross-section area =1…

Q: b. The effective power obtained from a model test for a ship is 55kW. Estimate the installed power…

A:

Q: vind speed of 8 m/s, a rotor diameter of 37.5 m, a fixed rotor rotational speed of 40 r/min, and a…

A: Blade tip speed= BTP=πDN60=π*37.5*4060=78.54 m/s a)TSR=BTPwind speed=78.548=9.92 b)TSR=BTPwind…

Q: (Moment-of-momentum) A small water turbine is designed as shown in the figure below. If the flowrate…

A:

Q: Calculate the power available in the wind and the rotor power when the blade length for the turbine…

A:

Q: A pelton wheel working under a head of 50 meters, develops 80 kW at 230 rpm. Calculate the diameter…

A:

Q: A Francis radial-flow hydroturbine has the following dimensions, where location 2 is the inlet and…

A: Write the expression for the angular velocity of the rotor and substitute the known values in the…

Q: 1. A 75 m high wind tower with a 50 m rotor diameter has been constructed in a region that follows…

A: Given: The height of wind tower, H = 50 m The diameter of rotor, d = 50 m The coefficient of shear…

Q: Calculate the blade length of a wind turbine rotor which produces a maximum power of 3 MW at a wind…

A: Given data: The maximum power produced by the turbine, Pmax = 3 MW. Wind speed, v = 47 km/h. Air…

Q: Determine the velocity required for take off for an aircraft with the following characteristics.…

A: Given that, Mass of aircraft, m=7200 kg,Wingspan=15 m,Wing shape=Rectangular,Wing chord length=1.8…

Q: A Pelton wheel of 12 ft pitch diameter operates under a new head of 2000 ft. If the blade deflection…

A:

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.