Calculate the maximum power kw that could be developed by

Assignment Help Mechanical Engineering
Reference no: EM13624084

A site near an ocean is being evaluated for power generation using wind turbine. The site is observed to have steady winds at speed of 20 mile per hour.

(a) Determine the kinetic energy per unit mass (J/kg). For simplicity, consider that the wind turbine can be modeled as a circular pipe ofdiameter D through which the mass flow rate (kg/s) is given by the equation m=p AV . Assume that the specific volume of air is 0.833 m3/kg.

(b) What would be the diameter (m) of the proposed wind turbine if 1155 kg/s of air flows through the turbine?

(c) Calculate the maximum power (kW) that could be developed by the wind turbine if all the kinetic energy could be converted to mechanical work.

Reference no: EM13624084

Questions Cloud

Current in a circuit falls from 50 a to 00 a in 01 s if an : current in a circuit falls from 5.0 a to 0.0 a in 0.1 s. if an average emf of 200 v induced give an estimate of the
Calculate the maximum value of current in the coil : a circular coil of radius 8.0 cm and 20 turns is rotated about its vertical diameter with an angular speed of 50 rad
A newspaper article reported that a poll based on a sample : a newspaper article reported that a poll based on a sample of 1150 residents of a state showed that the states
Use 3 terms of taylor series to estimate the velocity at : the velocity of falling parachute is computed asvtgmc 1-e-cmtwhere g9.8ms2 m50kg c12.5.use 3 terms of taylor series to
Calculate the maximum power kw that could be developed by : a site near an ocean is being evaluated for power generation using wind turbine. the site is observed to have steady
The other end of the rod is in contact with a circular : a 1.0 m long metallic rod is rotated with an angular frequency of 400 rad s-1 about an axis normal to the rod passing
Determine the average punching shear stress the circular : determine the average punching shear stress the circular shaft creates in the metal plate through section ac and bd.
Te velocity of point p relative to frame a is vpa -149 i : the velocity of point p relative to frame a is vpa -14.9 i 19.4 j fts and the acceleration of p relative to frame b
What is the emf developed across the cut if the velocity of : a rectangular wire loop of sides 8 cm and 2 cm with a small cut is moving out of a region of uniform magnetic field of

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A pressure gage connected to a tank of oxygen reads 50 psi

a pressure gage connected to a tank of oxygen reads 50 psi and the temperature of the oxygen is 80degf. if the local

  The end of the lever arm moves 50cm and the load moves 20cm

in a system a lever needs and effort of 200n to lift a load of 350n. the end of the lever arm moves 50cm and the load

  Kinetic and potential energy effects can be ignored

one-tenth kilogram of water initially at 3 bar 200c undergoes a process to 15 bar 210c while being rapidly compressed

  The molar heat capacity of liquid iron exceeds that of iron

the molar heat capacity of liquid iron exceeds that of iron vapor by 2.5222calkthe molar heat of evaporation of liquid

  A symmetrical trapezoid plate has the following dimensions

The plate is submerged in a liquid is a vertical position with the parallel sides horizontal and the shorter parallel side at the top and exactly in the surface of the liquid. The static moment of the plate with respect to the surface of the liqui..

  Calculate the true stress at this value for the above

in a rolling operation material a 8 inches wide and 2 inches thick was reduced to the maximum extent possible in a

  Estimate the overall measurement instrument uncertainty for

a pressure measurement system has the following specifications range 0 to 1 kpa linearity error 0.05 fso hysteresis

  Two previously undeformed cylindrical specimens of an alloy

two previously undeformed cylindrical specimens of an alloy are to be strain hardened by reducing their cross-sectional

  Air enters an evaporative cooler at 95 kpa 35 degrees

air enters an evaporative cooler at 95 kpa 35 degrees celcius and 30 relative humidity and exits saturated. determine

  Assuming the time scale to be given by lu nondimensionalize

thermal convection in the presence of heating can be modelled bydtdt u dtdx v dtdy qcp k d2tdx2 d2tdy2 all are

  Steam at 3 mpa and 400 degc is expanded to 30 kpa in an

steam at 3 mpa and 400 degc is expanded to 30 kpa in an adiabatic turbine with an isentropic efficiency of 92 percent.

  Determine the radius of curvature of the path of the package

package is dropped from the plane which is flying with a constant horizontal velocity of vA = 150 ft/s at a height h = 1500 ft. Determine the radius of curvature of the path of the package just after it is released from plane at A.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd