Close nozzle spray characteristics of a prefilming airblast atomizer

S Holz, S Braun, G Chaussonnet, R Koch, HJ Bauer - Energies, 2019 - mdpi.com
The formation of pollutant emissions in jet engines is closely related to the fuel distribution
inside the combustor. Hence, the characteristics of the spray formed during primary breakup …

LES modeling of the DLR generic single-cup spray combustor: Validation and the impact of combustion chemistry

A Åkerblom, C Fureby - Flow, Turbulence and Combustion, 2024 - Springer
Turbulent spray combustion in a generic kerosene-fueled single-cup combustor at typical
idle and cruise conditions of an aeroengine are studied with Large Eddy Simulations (LES) …

Numerical simulations of spray combustion in jet engines

A Åkerblom, F Pignatelli, C Fureby - Aerospace, 2022 - mdpi.com
The aviation sector is facing a massive change in terms of replacing the currently used fossil
jet fuels (Jet A, JP5, etc.) with non-fossil jet fuels from sustainable feedstocks. This involves …

Numerical Modeling of Chemical Kinetics, Spray Dynamics, and Turbulent Combustion towards Sustainable Aviation

A Åkerblom, M Passad, A Ercole, N Zettervall… - Aerospace, 2023 - mdpi.com
With growing interest in sustainable civil supersonic and hypersonic aviation, there is a need
to model the combustion of alternative, sustainable jet fuels. This work presents numerical …

[HTML][HTML] Multiscale simulation of spray and mixture formation for a coaxial atomizer

F Fröde, O Desjardins, M Bieber, M Reddemann… - International Journal of …, 2025 - Elsevier
Coaxial atomization is an established atomization strategy for many stationary combustion
systems. While modeling spray formation in coaxial atomization is challenging due to the …

Lyapunov sliding-mode observers with application for active magnetic bearing operated with zero-bias flux

A Mystkowski - Journal of Dynamic Systems …, 2019 - asmedigitalcollection.asme.org
This study deals with sliding-mode nonlinear observers for a flux-controlled active magnetic
bearing (AMB) operated with zero-bias flux. The Lyapunov sliding-mode observer (LSMO) …

Coupling of combustion simulation with atomisation and filming models for les in swirled spray flames

NCW Treleaven, D Laera, J Carmona, N Odier… - Flow, Turbulence and …, 2022 - Springer
High fidelity spray flame modelling without ad-hoc tuning of the injection parameters is
proposed for an Euler-Lagrangian LES description of turbulent combustion in swirled two …

Numerical and experimental investigation on an effusion-cooled lean burn aeronautical combustor: Aerothermal field and emissions

L Mazzei, S Puggelli, D Bertini… - … for Gas Turbines …, 2019 - asmedigitalcollection.asme.org
Lean burn combustion is increasing its popularity in the aeronautical framework due to its
potential in reducing drastically pollutant emissions (NOx and soot in particular). Its …

Modeling Multivariate Spray Characteristics with Gaussian Mixture Models

M Wicker, C Ates, M Okraschevski, S Holz, R Koch… - Energies, 2023 - mdpi.com
With the increasing demand for efficient and accurate numerical simulations of spray
combustion in jet engines, the necessity for robust models to enhance the capabilities of …

Model-based analysis of the stiffness of the wrist joint in active and passive conditions

A Zonnino, F Sergi - Journal of Biomechanical …, 2019 - asmedigitalcollection.asme.org
The control of joint stiffness is a fundamental mechanism used to control human movements.
While many studies have observed how stiffness is modulated for tasks involving shoulder …