Overall efficiency-thermal efficiency-mechanical efficiency

Assignment Help Mechanical Engineering
Reference no: EM13720638

Calculate the following the (U10050 Stirling motor) Stirling engine:

Overall efficiency, thermal efficiency, mechanical efficiency and the coefficient of performance (CoP).

-assume that the engine is used as electric generators calculate:

The output power when load is applied (when the light bulb is turned on) and when there is no load.

 

(Please show a clear answer).

Reference no: EM13720638

Questions Cloud

The temperature on the left edge of the wall : A one dimensional wall of material (Kw=10w/mk) is 50 mm thick with uniform heat generation q‘‘‘=5*10^6w/m^3. The left side is exposed to a fluid hl=500w/m^2k at 20 degree Celsius. The right side has a 10mm thick plate attached that has no heat genera..
Determine the exegetic efficiency : Hydrogen at 25 bar, 450°C enters an adiabatic turbine and expands to 2 bar, 160°C with a mass flow rate of 0.2 kg/s. For a dead state of To= 25°C, Po = 1 atm determine the exegetic efficiency.
Determine the isentropic turbine efficiency : Water vapor enters a turbine at p1= 5 bar, T1=320? C and exits at p2 = 1 bar. The work generated is measure as 250 KJ per kg of water vapor flowing. Determine the isentropic turbine efficiency.
What is the conductivity of silicon : What is the conductivity of silicon if As dopant is added to achieve a concentration of 1.0x10^23 atoms/m^3? let \mu _n =.14m^2/V-sec and \mu _p = .05m^2/ V-Sec
Overall efficiency-thermal efficiency-mechanical efficiency : Calculate the following the (U10050 Stirling motor) Stirling engine: Overall efficiency, thermal efficiency, mechanical efficiency and the coefficient of performance (CoP). assume that the engine is used as electric generators calculate:
Isolated system consists of a closed copper vessel of mass : An isolated system consists of a closed copper vessel of mass 0.1 kg, containing 1 kg of liquid water, each initially at 5°C, immersed in 20 kg of liquid water, initially at 20°C. The system is allowed to come to equilibrium. Determine the final temp..
Determine the work per unit mass flow : A steam turbine operates at steady state with inlet conditions of P_1 = 5 bars, T_1 = 320°C. Steam leaves the turbine at a pressure of 1 bar. The turbine is adiabatic and kinetic and potential energy changes are negligible. If the isentropic turbine ..
How is mass of the gas filling the erlenmeyer determined : The barometric pressure is reported to be 605.5 torr and the temperature of the water is 22.5 c what is the pressure of dry hydrogen gas in the eudiometer? How is the mass of the gas filling the Erlenmeyer determined?
Determine the equations of velocity and position : The acceleration of a particle is defined by a=Kt2. Knowing that v=-4 m/s at t=0, and v=20 m/s at t=4, determine the constant K. Determine the equations of velocity and position, knowing that x=4m when t=6s.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  The motion of a linkage in a mechanical system is examined

the motion of a linkage in a mechanical system is examined by engineers. it has been determined that the velocity of an

  An adiabatic constant-volume contains a mixture of 1kmol of

an adiabatic constant-volume contains a mixture of 1kmol of hydrogen gas and the stochiometric amount of air at 25c

  Derive an expression for the bounding energy eo in terms of

the net potential energy en between two adjacent ions is sometimes represented by the expression en -cr d exp-rpin

  Steam enters a diffuser at 20 psia and 240of with a

steam enters a diffuser at 20 psia and 240of with a velocity of 900 fts and exits as saturatednbspvapor at 240of and

  You are blanking a square using a straight edge punch if

you are blanking a square using a straight edge punch. if the punch is angled to be at a shear angle of 10 degrees how

  Estimate the heat loss per unit length of the pipe

Saturated steam at 120oC is transported through a steel pipe of diameter 250 mm. The temperature of the outer surface of the pipe can also be assumed 120oC. The pipe is centeredin concrete of square cross section (400x400 mm). The outer surfaces of t..

  Nitrogen in a piston-cylinder assembly

Nitrogen in a piston-cylinder assembly undergoes a polytropic expansion process. Initially, nitrogen is at 125 C and 144 kPa. Then it is expanded to a state of 102 kPa and 90 C. determine the heat transfer and work for the process considering no chan..

  Determine the moment around the front axel m-while thrusting

The rocket car below is thrusting so that at constant thrust (force) , it reaches a velocity of 500 km/hr in 30 seconds. How much thrust is this (kN)? Determine the moment around the front axel M, while thrusting.

  Determine magitudes of the horizontal and vertical reactions

determine the magitudes of the horizontal and vertical reactions of the chair on the man at the instant . At this instant he has a speed of 6 m/s, which is increasing at 0.5 m/s^2.

  Calculate the mass of the piston

A constant pressure is applied to a 0.5 m diameter vertical cylinder of 300 kPa in a piston cylinder device. Atmospheric pressure is 100 kPa. Calculate the mass of the piston and the work needed to move the piston 5 m in the upward direction.

  The water is heated to 160degc at constant volume and is

a piston-cylinder assembly contains 5 kg of a two-phase liquid-vapor mixture of water having 32 quality is initially at

  Evaluate the various methods of how safety is measured and

evaluate the various methods of how safety is measured and the current safety data systems and compare and contrast

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