Design methods of Coanda effect nozzle with two streams

Autor: Michele TRANCOSSI, Antonio DUMAS, Shyam Sumantha DAS, Jose PASCOA
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: INCAS Bulletin, Vol 6, Iss 1, Pp 83-95 (2014)
Druh dokumentu: article
ISSN: 2066-8201
2247-4528
DOI: 10.13111/2066-8201.2014.6.1.8
Popis: This paper continues recent research of the authors about the ACHEON Coanda effect two streams nozzle. This nozzle aims to produce an effective deflection of a propulsive jet with a correspondent deviation of the thrust vector in a 2D plane. On the basis of a previously published mathematical model, based on integral equations, it tries to produce an effective design guideline, which can be adopted for design activities of the nozzle for aeronautic propulsion. The presented model allows defining a governing method for this innovative two stream synthetic jet nozzle. The uncertainness level of the model are discussed and novel aircraft architectures based on it are presented. A CFD validation campaign is produced focusing on validating the model and the designs produced.
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