33th Congress of the International Council of the Aeronautical Sciences

15 - Guest lectures

OVERVIEW OF AERODYNAMIC DESIGN ACTIVITIES PERFORMED AT ONERA TO REDUCE AVIATION'S CLIMATE IMPACT

M. Méheut¹, G. Arnoult¹, O. Atinault¹, Q. Bennehard¹, C. Francois¹; ¹ONERA, France

This paper aims at summarizing the most relevant aerodynamic design activities performed at ONERA on the most promising innovative aircraft and engine integration concepts to reduce Aviation's climate impact. Within different projects of the European Programme Clean Sky 2, ONERA decided to explore two specific aircraft configurations for a typical Small Medium Range (SMR) mission: rn• Aircraft concepts :rno The High Aspect Ratio Strut-Braced Wing (HAR SBW) concept in the U-HARWARD project;rno The Blended Wing Body (BWB) concept in the NACOR project) and two innovative engine integration solutions.rn• Engine integration technologies :rno The Boundary Layer Ingestion (BLI) technology coupled with the BWB concept in the NACOR project;rno The Distributed Propulsion technology in the frame of the ADEC project.rn


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