One of aviation's major challenges for the upcoming decades is the reduction in its climate
impact. As synthetic kerosene and green hydrogen are two promising candidates, their …

As in many other industries, the sector of aircraft engines and gas turbines is also
undergoing a change towards digitalization. The intention is to make digital technologies …

The increasing environmental requirements in the air transport sector pose great challenges
to the aviation industry and are key drivers for innovation. Besides various approaches for …

The assessment of different hydrogen tank concepts and shapes at aircraft level for a typical
short/mid-range aircraft with an entry into service of 2045 is the main focus of this paper …

This review article is based on an invited keynote presentation at the 22ndWorkshop of the
Aero acoustics Specialists Committee of the CEAS. The event was held in September 2018 …

S problems of aircraft are oftentimes detected in later stages of the design phase or even
during flight tests. The associated retroactive design modifications of the aircraft can be very …

The purpose of this paper is to present a multidisciplinary predesign process and its
application to three aero-engine models. First, a twin spool mixed flow turbofan engine …

I. Introduction he current trend in the industry to upgrade existing aircraft configurations
rather than developing new ones might be an indication for a declining curve of …

A geared turbofan with an increased bypass ratio promises reduced engine noise
generation if compared to conventional turbofan engines with lower bypass ratios. As a …

The conceptual design of future, potentially highly integrated aircraft engines pose a variety
of new design options to the propulsion system engineers. In order to find the best …