Compute the theoretical power developed

Assignment Help Civil Engineering
Reference no: EM131151500

An idealized radial turbine is shown in Fig. P11.87. The absolute flow enters at 30° and leaves radially inward. The flow rate is 3.5 m3 /s of water at 20°C. The blade thickness is constant at 10 cm. Compute the theoretical power developed.

2262_59e47452-cd06-4b23-b9b2-f756f5ab5738.png

Reference no: EM131151500

Questions Cloud

Estimate the rate of water flow in gal/min : An American 6-ft diameter multiblade HAWT is used to pump water to a height of 10 ft through 3-in-diameter cast iron pipe. If the winds are 12 mi/h, estimate the rate of water flow in gal/min
Estimate the power delivered by the turbine for a rated wind : Use the meager photo-caption data plus your knowledge of wind turbine theory and experiment to estimate the power delivered by the turbine for a rated wind speed of 12 m/s and a rotation rate of 10 rev/min.
Explain at least two advantages in using a draft tube : Francis and Kaplan turbines are often provided with draft tubes, which lead the exit flow into the tailwater region, as in Fig. P11.98. Explain at least two advantages in using a draft tube.
Description of key steps in the integrative process : A description of the four key steps in the integrative process. Please include a description of each of the four stages on separate PowerPoint slides
Compute the theoretical power developed : The absolute flow enters at 30° and leaves radially inward. The flow rate is 3.5 m3 /s of water at 20°C. The blade thickness is constant at 10 cm. Compute the theoretical power developed.
Which is not a factor affecting the business environment : Change requires contingency planning. Which is not a factor affecting the business environment
Find length of tube needed to create a fundamental frequency : Calculate the length of tube needed to create a fundamental frequency of 200 Hz for the case with both sides open and the case where one side is closed off. Put your values into the simulator to check your answers. Record these calculations in you..
What type of turbines are these : The Tupperware hydroelectric plant on the Blackstone River has four 36-in-diameter turbines, each providing 447 kW at 200 r/min and 205 ft3 /s for a head of 30 ft.
Estimate the power expected to be delivered by model turbine : Estimate the power expected to be delivered by the model turbine.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Find the top width of a v-notch capable of discharging

Find the depth and the top width of a v-notch capable of discharging a maximum of .7m^3/s and such that the head shall be 75mm for a discharge of 5.6 liters per second.

  Find the maximum area that the rancher can enclose

A rancher has 1200 ft of fencing to enclose a double paddock with two rectangular regions of equal areas. find the maximum area that the rancher can enclose.

  What is the concentration of ocl-

HOCL is added to water in a tank as a disinfectant. after equilibrium is reached it is found that the pH of the water in the tank is 8.2 and the gas phase partial pressure is the head space of the tank is 0.2E-7 atm. (not: henry's law constant for..

  What is time-mean speed and space-mean speed for vehicle

assume you are an observer standing at a point on the track for a period of 30 minutes and are recording the instantaneous speed of each vehicle as it crosses your point. what is the time-mean speed and space-mean speed for these vehicles for this..

  Find the maximum bending stresses

A simply supported composite beam 3m long carries a uniformly distributed load of intensity q=3.0kN/m. the beam is constructed of a wood member, 100mm wide by 150mm deep

  Compare your predictions with the measured fatigue crack

Compare your predictions with the measured fatigue crack growth rates for both frequencies and discuss possible reasons for the discrepancies, if any, between your predictions and the experimentally determined growth rates.

  Calculate the weight percent proeutectoid cementite present

A 1.10% Carbon hypoeutectoid plain carbon steel is slowly cooled from 900 degrees C to just slighty below 723 degrees C calculate the weight percent proeutectoid cementite present in this steel.

  How long the contractor will have to wait before he can

A contractor brought 10,000 cubic yard of soil to site to create a ramp. The water content of the soil is 30%. According to the engineer, the soil is too wet, and should be dried to 20% water content before it can be placed and compacted. The contrac..

  Write a paragraph explaining how the relaxation modulus

Write a paragraph explaining how the relaxation modulus of a plastic material measured in engineering practice. use a sketch.

  How to use design chart for r for grade 60 reinforcement

Select the number and size of reinforcing bars required to resist a total factored moment of 180 ft. kips for a rectangular section with b = 12 in., d = 19.5 in., h = 24 in., f'c = 4 ksi, and fy = 60 ksi.

  What will be the manometer deflection

The pressure inside a 4 cm hose is 700 kPa. If the water exits through a 2 cm diameter nozzle, what velocity in m/s, can be expected inside the hose ?

  How many slugs of water must be added to increase pressure

At standard pressure, 14.7 psi absolute, it holds 0.5-slug of water; rho = 1.94 slug/ft^3. For K = 300,000 psi, when it is filled, how many slugs of water must be added to increase the pressure to 10,000 psi

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