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New PDF release: Aircraft design projects : for engineering students

By Lloyd R. Jenkinson

ISBN-10: 0750657723

ISBN-13: 9780750657723

Written with scholars of aerospace or aeronautical engineering firmly in brain, it is a sensible and wide-ranging booklet that pulls jointly a few of the theoretical parts of plane layout - constructions, aerodynamics, propulsion, keep an eye on and others - and courses the reader in utilising them in perform. according to a number of special real-life airplane layout tasks, together with army education, advertisement and notion airplane, the skilled united kingdom and US established authors current engineering scholars with a vital toolkit and connection with help their very own undertaking work.

All plane initiatives are distinct and it truly is most unlikely to supply a template for the paintings enthusiastic about the layout strategy. even though, with the data of the stairs within the preliminary layout technique and of earlier event from comparable tasks, scholars could be freer to be aware of the cutting edge and analytical elements in their direction undertaking.

The authors deliver a different blend of views and event to this article. It displays either British and American educational practices in instructing plane layout. Lloyd Jenkinson has taught airplane layout at either Loughborough and Southampton universities within the united kingdom and Jim Marchman has taught either plane and spacecraft layout at Virginia Tech within the US.

* Demonstrates how easy airplane layout procedures should be effectively utilized in reality
* Case experiences enable either scholar and teacher to check specific layout demanding situations
* Covers advertisement and profitable scholar layout initiatives, and comprises over two hundred top of the range illustrations

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Extra resources for Aircraft design projects : for engineering students

Sample text

As moving the wing will affect the position of the aircraft centre of gravity and the wing lift aerodynamic centre from the datum, several iterations may be required. There are several methods that can be used to reduce the complications inherent in this iteration. The simplest method sets the position of the aircraft operational empty mass relative to a chosen point (per cent chord aft of the wing leading edge) on the wing mean aerodynamic chord line. To start the process the aircraft operational empty mass components are divided into two separate groups: (a) Wing mass group (MWG ) (and associated components) – this will include the wing structure, fuel system (if the fuel is housed in the wing), main landing gear unit (even if it is structurally attached to the fuselage), wing mounted engines and all wing attached systems.

The results from the performance estimates are compared to the aircraft requirements. It is now that the original estimates for wing area and thrust are re-evaluated. Changes in these values are often necessary to obtain aircraft performance to meet the requirements. It is essential that new values for wing area and engine thrust are selected that allow such compliance but not too much in excess as this will make the design inefficient. As aircraft mass, drag, lift and engine characteristics are directly affected by changes in wing and engine size it will be necessary to repeat all the previous initial estimates for the baseline aircraft.

To start the process the aircraft operational empty mass components are divided into two separate groups: (a) Wing mass group (MWG ) (and associated components) – this will include the wing structure, fuel system (if the fuel is housed in the wing), main landing gear unit (even if it is structurally attached to the fuselage), wing mounted engines and all wing attached systems. (b) Fuselage mass group (MFG ) (and associated components) – this group will include the fuselage structure, equipment, cockpit and cabin furnishings and systems, operational items, airframe services, crew, tail structure, nose landing gear and fuselage mounted engines and systems.

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Aircraft design projects : for engineering students by Lloyd R. Jenkinson


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