Hostname: page-component-848d4c4894-8bljj Total loading time: 0 Render date: 2024-07-01T23:09:26.507Z Has data issue: false hasContentIssue false

An investigation of piloting strategies for engine failures during takeoff from offshore platforms

Published online by Cambridge University Press:  04 July 2016

D. G. Thomson
Affiliation:
Department of Aerospace Engineering , University of Glasgow
C. D. Taylor
Affiliation:
Department of Aerospace Engineering , University of Glasgow
N. Talbot
Affiliation:
Civil Aviation Authority, Gatwick
R. Ablett
Affiliation:
Civil Aviation Authority, Gatwick
R. Bradley
Affiliation:
Glasgow Caledonian University

Summary

An analysis technique capable of simulating the effect of engine failure during takeoff from offshore platforms is presented. Use is made of inverse simulation whereby the control actions required for a subject helicopter to follow a particular trajectory can be established. A mathematical representation of the towering takeoff procedure, and details of the modified inverse simulation technique needed to cope with the modelling of an engine failure are described. Detailed piloting accounts of the strategy used to fly the towering takeoff (with and without engine failures) are also given and are used to give qualitative validation of the analytical approach. Simulation results for a single engine failure of a transport helicopter during critical phases of a towering takeoff are presented. Finally, some directions for future work and potential applications of the technique are discussed.

Type
Research Article
Copyright
Copyright © Royal Aeronautical Society 1995 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Thomson, D.G., and Bradley, R. Development and verification of an algorithm for helicopter inverse simulation, Vertica, May 1990, 14, (2), pp 185-200.Google Scholar
2. Bradley, R., Padfield, G.D., Murray-Smith, D.J., and Thomson, D.G. Validation of helicopter mathematical models, Trans Inst Measurement Control, 1990,12, (4), ppl 86-196.Google Scholar
3. Thomson, D.G. An analytical method of quantifying helicopter agility. Paper 45, Proceedings of the 12th European Rotorcraft Forum, Garmisch-Partenkirchen, Federal Republic of Germany, September 1986.Google Scholar
4. Thomson, D.G. and Bradley, R. The development and potential of inverse simulation for the quantitative assessment of helicopter handling quantities. In: Proceedings of the AHS/NASA Conference Piloting Vertical Flight Aircraft: Flying Qualities and Human Factors, San Francisco, January 1993.Google Scholar
5. British Civil Airworthiness Requirements Part 29, Civil Aviation Authority.Google Scholar
6. Anon, Aeronautical Design Standard, Handling Qualities Requirements for Military Rotorcraft, ADS-33C, August 1989.Google Scholar
7. Thomson, D.G. and Bradley, R. Modelling and classification of helicopter combat manoeuvres. Paper 5.9.1, Proceedings of the 17th ICAS Conference, September 1990.Google Scholar
8. Thomson, D.G. Development of a Generic Helicopter Mathematical Model for Application to Inverse Simulation, University of Glasgow, Department of Aerospace Engineering, Internal Report 9216, June 1992.Google Scholar
9. Taylor, C, Thomson, D.G. and Bradley, R. Rotor inflow modelling enhancements to helicopter generic simulation mathematical model, University of Glasgow, Department of Aerospace Engineering, Internal Report 9215, September 1992.Google Scholar
10. Taylor, C, Thomson, D.G. and Bradley, R. The simulation of recovery procedures from engine failures during helicopter offshore operations, University of Glasgow, Department of Aerospace Engineering, Internal Report 9310, July 1993.Google Scholar
11. Padfield, G.D. A theoretical model for helicopter flight mechanics for application to piloted simulation, Royal Aircraft Establishment, TR 81048, April 1981.Google Scholar