What flow angle will the flow become just sonic down stream

Assignment Help Mechanical Engineering
Reference no: EM13998943

At what flow angle will the flow become just sonic downstream of the nozzles of a high pressure turbine? The nozzles discharge into an annulus which has a shroud diameter of 250 mm and hub to the shroud diameter ratio is 0.80. The stagnation pressure and temperature are 1500 kPa and 1277 0 C respectively. The mass flow rate is 7 kg/s. The value of R is 286.96 J/(kg.K) and Cp/ R is 4.1.

Reference no: EM13998943

Questions Cloud

Compute the focal length needed for the diverging lenses : Assuming the eyeglasses are worn 2 cm in front of the eye, find the focal length needed for the diverging lenses of the glasses so the person can see distant objects.
How much volume does the gas occupy : How many moles of the gas are present? If the pressure is now raised to 250 kPa and the temperature is raised to 42.0AoC, how much volume does the gas occupy? Assume no leaks.
How the working relationship between managers and employees : How the working relationship between managers and employees and how agreements regarding working conditions and performance are made
How should robotics account for the error : How should Robotics account for the error? What is depreciation on the building for 2011 assuming no change in estimate of useful life or residual value?
What flow angle will the flow become just sonic down stream : At what flow angle will the flow become just sonic downstream of the nozzles of a high pressure turbine? The nozzles discharge into an annulus which has a shroud diameter of 250 mm and hub to the shroud diameter ratio is 0.80. The stagnation press..
What is the density of the sphere : A solid, homogeneous sphere floats with half its volume immersed in the mercury and the other half in the oil. What is the density of the sphere?
Describe the makeup of food service industry : Describe the makeup of food service industry in canada. What is the size in sales dollar of the food service industry in canada? How had the industry been trending over the last several years? Explain with numbers and cited facts please give the refe..
Do need to be concerned about the thermal contact resistance : A wall consists of two layers of insulation pressed  against each other. Do we need to be concerned about the thermal contact resistance at the interface in a heat transfer analysis or can we just ignore it?
Effective worker has converged to the steady state level : Consider a country where capital per effective worker has converged to the steady state level. The government is concerned that the rate of growth is too low and is studying two policies in order to improve economic performance. Policy 1 encourages p..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Package design

Package Design Brief: Assume you are the packaging engineer for a large consumer products company. In this company, the Packaging Design Briefs are initiated by the marketing group and forwarded to the Package Engineering group.

  Mechanical engineering questions

Define dynamic viscosity, Determine the centroid, Pressure due to the height of liquid, Advantage of changing the liquid, Calculate the total moment about the hinge of the seal gate.

  Automatic control

DOF system and Find the differential equation describing the system

  Write a paper on boyle''s law

Write a paper on Boyle's law and describe Compression and Combustion stroke . Also explain Charles's law and illustrate SI engine and CI engine.

  Verify the law for parallelogram of forces

To Verify the law for parallelogram of forces, law for triangle of forces and law of polygon of forces. These laws are very useful to calculate unknown forces in very short time.

  Discharge pressure of the compressor

What is the discharge revised discharge pressure of the compressor.

  The Case for Global Accounting Standards

The role of IFRS in both developing and developed capital markets.

  Wind turbine

Wind turbines are becoming more and more common as a method of energy production, wind turbines by their very nature are dynamic and are subject to and create their own internal and external kinematics and kinetics.

  Advanced design methodologies

8 x product engineering and design review (week 2 – 12), ~3 pages per item which must contain a brief description of the product then delve into concepts such as materials selection, manufacturing methods, life cycle analysis, recyclability and overa..

  Design of absorption column and the cooler

Design of absorption column and the cooler. Process design of other units should be completed along with pipe sizes.

  Determine the maximum total bending moment

Determine maximum total bending moment (static plus dynamic) of the beam under steady-state conditions.

  Force of the water on the gate

Determine the magnitude of the horizontal and vertical components of the force of the water on the gate.

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