… The fan area at the end of the intake is determined by the engine, … intake and the external
nacelle results from several aerodynamic requirements which have to be fulfilled. The nacelle …

Purpose – The purpose of this paper is to present the results of the preliminary design and
optimization of the air-intake system and the engine nacelle. The work was conducted as part …

… future nacelles with shorter intakes are crucial to reduce intake distortion levels and the size
of the intake flow separation region during off-design operating conditions. Nacelle intakes …

… paper is a doubleflux isolated nacelle including a UHBR engine (… The nacelle, air-intake and
nozzle shapes were delivered by … The nacelle features an air-inlet with a droop angle and a …

… size could improve airframe integration and reduce both the isolated nacelle drag, … intake
of an aero engine nacelle, creates a region of recirculation and low pressure within the intake, …

… The aims of this section are to show that the intake measurements clearly show the flow
features that lead to intake separation and to demonstrate the existence of nonunique …

… Nacelle intakes are designed to operate in a variety of flow … nacelle sensitivity to high-incidence
conditions. The research is carried out by means of a design space exploration on intake …

… as the intake is approached, and analysis of unsteady pressure data reveals that the nacelle
… A new statistical approach to analyze intermittent intake separation is used to show that …

… nacelle position on inlet flow distortion. The nacelle installation position is important for
nacelle intake performance and should ensure that the intake delivers the air at the highest total …

… nacelle intake. In this paper, this is done by developing concepts for variable nacelle intakes
… Second, this paper examines how to solve the compromise in design of nacelle intakes in …