The next generation of turbofan aero-engines are likely to have an increase in fan diameter
to reduce the specific thrust and increase the overall propulsive efficiency. More compact …

Abstract Das Ziel der vorliegenden Arbeit besteht darin, einen Beitrag zur Bewertung des
Triebwerksschalls bei Flugzeugkonfigurationen mit stark in den Rumpf integrierten …

Closer integration between the airframe and the propulsion system is expected for future
aircraft to reduce fuel consumption, emissions, weight, and drag. The use of embedded or …

This paper presents a number of optimisations for improving the performance of
unstructured computational fluid dynamics codes on multicore and manycore architectures …

In this paper, we investigate the coupled interaction between a new short intake design with
a modern fan in a high-bypass ratio civil engine, specifically under the off-design condition …

Computational fluid dynamics (CFD) has been widely used for compressor design, yet the
prediction of performance and stage matching for multistage, high-speed machines remains …

This paper aims to establish an efficient and accurate computational fluid dynamic (CFD)
method for calculating the flutter stability of fan blades in the presence of inlet distortion due …

Steady intake flow distortion due to non-axisymmetric intake geometry and angle of attack of
the flight stream can affect various fan tone noise, especially fan buzz-saw noise. In this …

The next generation of ultrahigh bypass ratio civil aero-engines promises notable engine
cycle benefits. However, these benefits can be significantly eroded by a possible increase in …

Abstract Unsteady Reynolds-averaged Navier–Stokes modeling (URANS) is a valuable and
cost-effective tool for computational fluid dynamics (CFD), including the investigation of …