Parametric study of the aerothermodynamics of a jet engine test facility by Todd G. Ratner

Cover of: Parametric study of the aerothermodynamics of a jet engine test facility | Todd G. Ratner

Published by Naval Postgraduate School in Monterey, California .

Written in English

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A three-dimensional numerical analysis of the Jet Engine Hush House located at Naval Air Station Jacksonville, Florida was developed using the PHOENICS computer code. The PHOENICS code was used to determine the steady state aerothermal characteristics in the Hush House produced by a Navy F-4 (Phantom II) J-79-GE-8 gas turbine engine with afterburner. The PHOENICS generated pressure, velocity, and temperature fields of the test cell facility based on the k-epsilon turbulence model are compared with results generated by a model incorporating a temperature dependent kinematic turbulent viscosity. In addition, for the k-epsilon turbulence model, the effect of augmenter tube length on system behavior was investigated. Lessons learned and recommendations in obtaining a converged solution are included to aid in further applications of the PHOENICS code. Keywords: Aerothermal properties, Jet engines, Computerized simulation, Acoustic absorption. Theses.

Edition Notes

Book details

StatementTodd G. Ratner
ContributionsNaval Postgraduate School (U.S.)
The Physical Object
Paginationx, 117 p. ;
Number of Pages117
ID Numbers
Open LibraryOL25479240M
OCLC/WorldCa79858468

Download Parametric study of the aerothermodynamics of a jet engine test facility

An extensive study of many aspects of the aerothermodynamics of aircraft gas turbine engines is presented. The study consists of twenty-six chapters writen by a total of twenty-four authors. After an initial comprehensive introductory chapter, the report provides a review of thermodynamics and gas dynamics and of laminar and turbulent cturer: National Technical Information Service.

Full text of "Aerothermodynamics of a jet engine Test Cell." See other formats. A small jet engine for model jet planes was employed to generate a high-temperature jet. An engine test stand was designed to monitor the engine performance data, consisting of the pressure and.

Aerothermodynamics of Gas Turbine and Rocket Propulsion 3rd Edition by G. Oates, (Author) out of 5 stars 6 ratingsCited by: PARAMETRIC STUDY OF GAS TURBINE CYCLE WITH FOGGING SYSTEM -Salman, Q.A. Rishack and S.J. AL-Mousawi Department of Mechanical Engineering - College of Engineering-University of Basrah.

ISSN (Received 27/5/, Accepted 14/11/) AbstractCited by: 3. A Method for Performance Analysis of a Ramjet Engine in a Free-jet Test Facility and Analysis of Performance Uncertainty Contributors Kevin Raymond Holst [email protected] This Thesis is brought to you for free and open access by the Graduate School at Trace: Tennessee Research and Creative Exchange.

It has been. viously (Brown et al., ; Wong et al., ) to study ice particle formation in near-field aircraft plumes at cruise.

Our model tracks time evolution of a gaseous or a particle species in a jet engine exhaust in terms of contributions of chemistry, plume dilution and mixing, and microphysical processes as (Karcher, a):¨ dXi dt = dXi dt Cited by: Figure Plan layout of indoor test facility, the'Glen' test house ().

22 Figure Major Test Cell Areas of Consideration (Rudnitski, ). 23 Figure General design for an engine test cell with vertical intake (Federal Aviation. Experiment is performed on a direct-connect ground test facility, which measures the wall pressure along the flow-path.

High-speed imaging of the flame luminosity and schlieren is carried out at. Entry Aerothermodynamics • Review of basic!uid parameters • Heating rate parameters •At its core, aerothermodynamics becomes the study of an energy balance at the surface of the material Speeds,”Jet Propulsion, pp.

Apr. File Size: 7MB. A PARAMETRIC STUDY OF A SYNTHETIC JET IN A CROSS FLOW A. CROOK, W. CROWTHER AND N. WOOD The Fluid Mechanics Research Group, The Manchester School of Engineering, The University of Manchester, Manchester.

M13 9PL. ENGLAND. Abstract Preliminary research using synthetic jets to control the separation line of a turbulent. The text introduces, illustrates and explains the important facets of modern engine design.

This second edition of Cumpsty's self-contained introduction to the aerodynamic and thermodynamic design of modern civil and military jet engines features two engine design projects/5(15).

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A Parametric Study of Take-Off and Landing Distances for High-Lift Aircraft - By - W. Mair and B. Edwards* Engineering Department, Cambridge University October, SUMMARY Ignoring the possibility of engine failure and making some other idealised assumptions, particularly about File Size: 2MB.

Parametric Study of an Aircraft Wing Hot Air Anti-/de- test case for model validation is selected. Then, a The study reveals that a single jet array and a jet array with a 20 degrees stagger yield better surface heat transfer than the 10 degrees : Ridha Hannat, François Morency.

This book gives an introduction to the basics of aerothermodynamics, as applied in particular to winged re-entry vehicles and airbreathing cruise and acceleration vehicles. Beginning with a broad vehicle classification and a discussion of the flight environment, Basics of Aero-thermodynamics focuses on flight in the earth's atmosphere at speeds.

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Parametric study for aircraft impact L. Laczák1 & G. Károlyi2 1Department of Structural Engineering, Budapest University of Technology and Economics, Hungary 2Institute of Nuclear Techniques, Budapest University of Technology and Economics, Hungary Abstract The Riera approach is the most commonly used method for modelling the global.

I know roughly how a turbine engine (let's say a gas turbine producing no jet thrust) is supposed to work. The compressor forces fresh air into a combustion chamber, where it reacts with fuel to become hot exhaust gas.

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Cresci1, P.T. Ireland1, M. Bacic1, I. Tibbott2, A. Rawlinson2 1Department of Engineering Science, Parks Road, Oxford, UK, OX1 3PJ 2Turbine Systems, Rolls Royce PLC, Derby, UK, DE24 8BJ ABSTRACT The continuous demand from the airlines for reduced jet engine fuel consumption results in in-File Size: 7MB.

Jet engines are big business and are going to remain so. Not only must engine design be studied at universities and college, the industry employs many specialist engineers. This textbook, written by an internationally respected expert on jet engines, will not only be suitable for student courses Price: $ 1.

Introduction. Every year, buildings use large amounts of energy. It is reported that, in the U.S., the building sector, including residential, commercial and government buildings, accounted for about 41% of the primary energy usage, 47% of which is used for the space heating and cooling the commercial buildings, air infiltrations can contribute to 18% of the total heat by: The Aerodynamics, Aerothermodynamics, and Plasmadynamics (AAP) Discipline3 of NASA’s Hypersonics Project within the Fundamental Aeronautics Program has undertaken an effort to make quantitative uncertainty assessments of the state-of-the-art CFD predicted aerothermal environments.

The primary objectives of this effort are: Size: KB. JET PROPULSION This book is a self-contained introduction to the aerodynamic and thermody-namic design of modern civil and military jet engines.

Through two engine design projects, for a large passenger aircraft and a new fighter aircraft, the text explains modern engine design. Individual sections cover aircraft requirements,File Size: KB. In this study, the aerodynamic performance of compound wings in ground effect was numerically investigated through a parametric design study.

The compound wing is divided into three parts with one rectangular wing in the middle and two reverse taper wings with an anhedral angle at the sides. A2A: Would a jet engine (either a turbojet or a turbofan) powered by atmospheric methane and lightly-insulated liquid oxygen work for a Titan aircraft.

That could be made to work. Titan’s atmosphere is more dense than Earth’s and its gravity is lo. the jet engine is the reaction to the net force that the engine exerts on the fluid passing through it.

However, the internal distribution of the components of this net force is complex. Figure shows calculated internal forces on a turbojet en- gine whose net thrust is 11, 1b. As shown, the internal forces on the turbineFile Size: 4MB. The computational model employed in the numerical validation of the opposing jet has the same configuration with the model in the wind tunnel experiment conducted by Hayashi et blunt body is a hemispherical cylinder with the bottom diameter being D = 50 mm and the nozzle diameter being d = 4 experimental geometry model is shown in Fig.

2(a), and the simplified model for Cited by: JET PROPULSION A Simple Guide to theAerodynamic and Thermodynamic Design and Performance of Jet Engines This is the second edition ofCumpsty’sexcellent self-contained introduction to the aerodynamic and thermodynamic design ofmodern civil and military jet htwoenginedesignprojects,firstforanewlargepassengerair.

This is the second edition of Cumpsty's excellent self-contained introduction to the aerodynamic and thermodynamic design of modern civil and military jet engines. Through two engine design projects, first for a new large passenger aircraft, and second for a new fighter aircraft, the text introduces, illustrates and explains the important facets of modern engine design.3/5(2).

Paperback. Condition: New. 3rd. Paperback. Now in its third edition, Jet Propulsion offers a self-contained introduction to the aerodynamic and thermodynamic design of modern civil and military jet engine design.

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A nozzle is shown in figure 2 with the jet exhausting normal to a flat jet is entraining fluid, some of which is coming from behind the swirling air bubbles near the edge of the plate indicate that this fluid separates as it flows from behind the plate around to the jet.

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This new edition has been extensively updated to include a number of new and important topics. In an aircraft jet engine at takeoff, the combustion products expand adiabatically in the exhaust nozzle.

At entrance to the nozzle, the pressure is MPa and the temperature is K. The kinetic energy of the gas entering the nozzle is very much smaller than the kinetic energy of the gas leaving the nozzle%(16).

The application conducts parametric analysis on selected aircraft engines and allows the user to view the result on different plots. User has to first run a matlab file called menu and follow the displayed s: 8.

Jet Propulsion: A Simple Guide to the Aerodynamic and Thermodynamic Design and Performance of Jet Engines (2nd Edition) by Nicholas A. Cumpsty Paperback, Pages, Published ISBN / ISBN / Need it Fast? 2 day shipping options This is the second edition of Cumpsty's excellent self-contained introduction to the Book Edition: 2nd Edition.The combustion chamber model of a turbo-ramjet combination engine was tested on horsepower bench at Les Gatines.

Only the secondary flow was supplied; the primary flow was not simulated. The measurement methods and th data analysis procedures were developed from the first stage of the tests; also, the behavior of the test implements were verified and improved.breathing jet engines for high flight velocities can be built without compressors and turbines.

Such engines are termed ramjet engines. A diagram of the ramjet engine for supersonic flight velocities [scram-jet (supersonic combustion) engine] is shown in Figure3.

Figure 3: Diagram of the scramjet and its cycle in coordinates p-V and T-S.

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