On the wing density and the inflation factor of aircraft

Autor: Geoffrey R. Spedding, Leandi Liebenberg, Edward Henry Mathews, R. J. Huyssen
Přispěvatelé: 13282654 - Huyssen, Reinhard Joachim, 12850071 - Liebenberg, Leon, 10477438 - Mathews, Edward Henry
Rok vydání: 2016
Předmět:
Zdroj: The Aeronautical Journal. 120:291-312
ISSN: 2059-6464
0001-9240
DOI: 10.1017/aer.2015.12
Popis: The aviation industry is dominated by the domain of heavier-than-air, fixed-wing, subsonic flight, and central to any design in this domain is the wing itself. One of the earliest debates in aviation still centres around the usefulness of the wing volume. On the one hand it is held that the wing, as an inevitable necessity, should provide the volume also for the payload. On the other, it is argued that more efficient wings do not even have sufficient volume for the entire wing structure. This work proposes precise definitions of theWing Densityand theInflation Factor, two parameters that can quantitatively reflect the economic and technological trends in aviation. The wing volume of a hypotheticalIdeal Wingis derived from theOperational Parametersof any givenFlight Objectiveand compared to the volume requirement of that flight objective. We conclude that the dominant aircraft configuration of the future is likely to remain within the same family of the current dominant configuration, in conflict with some older predictions.
Databáze: OpenAIRE