Collaborative aircraft engine preliminary design using a virtual engine platform, part a: Architecture and methodology

S Reitenbach, M Vieweg, R Becker… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
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 …

10 years of joint research at DLR and TU Braunschweig toward low-noise aircraft design-what did we achieve?

L Bertsch, W Heinze, S Guérin, M Lummer… - … and Aerospace Open …, 2019 - elib.dlr.de
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 …

Influence of combined compressor and turbine deterioration on the overall performance of a jet engine using RANS simulation and Pseudo Bond Graph approach

J Goeing, H Seehausen, V Pak, S Lueck… - Journal of the Global …, 2020 - journal.gpps.global
In this study, numerical models are used to analyse the influence of isolated component
deterioration as well as the combination of miscellaneous deteriorated components on the …

System noise assessment of a tube-and-wing aircraft with geared turbofan engines

L Bertsch, F Wolters, W Heinze, M Pott-Pollenske… - Journal of Aircraft, 2019 - arc.aiaa.org
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 …

A fully coupled approach for the integration of 3D-CFD component simulation in overall engine performance analysis

C Klein, S Reitenbach… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
Due to a high degree of complexity and computational effort, overall system simulations of
jet engines are typically performed as 0-dimensional thermodynamic performance analysis …

Comparison of a heat soakage model with turbofan transient engine data

M Vieweg, F Wolters… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
In the present paper, a transient performance code is employed to predict on-wing test data
of the IAE-V2500 engine mounted on an Airbus A320-232. The test data was recorded by …

Integration of 3D-CFD component simulation into overall engine performance analysis for engine condition monitoring purposes

C Klein, F Wolters… - … Expo: Power for …, 2018 - asmedigitalcollection.asme.org
For an efficient detection of single or multiple component damages, the knowledge of their
impact on the overall engine performance is crucial. This knowledge can be either built up …

Parametric datamodel for collaborative preliminary aircraft engine design

S Reitenbach, C Hollmann, J Schmeink… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-1419. vid An essential aspect of
the collaborative multidisciplinary preliminary design process of aircraft engines is the …

Simulation methodologies of engine noise shielding by wings within conceptual aircraft design

A Vieira, M Koch, L Bertsch, M Snellen, DG Simons - Journal of Aircraft, 2020 - arc.aiaa.org
The pursuit of greener aviation led to the investigation of new aircraft concepts. Disruptive
aircraft configurations show great potential in reducing the ground noise impact, but …

[PDF][PDF] Transient performance calculation of the Rolls-Royce/MAN Turbo RB 153 engine with special focus on heat soakage

R Martinelle - 2017 - elib.dlr.de
In a context of globalization, the aeronautic industry experiences one of the best economic
growths these last years. Mainly due to the developing countries, the plane world fleet …