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) …

Large-Eddy Simulation of a Model Aero-Engine Sooting Flame With a Multiphysics Approach

S Paccati, D Bertini, L Mazzei, S Puggelli… - Flow, Turbulence and …, 2021 - Springer
In this work, an in-house developed multiphysics unsteady approach (U-THERM3D) is
employed to compute wall temperatures in a loosely coupled manner for a model aero …

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 …

Large-eddy simulation investigation on the effects of inlet swirl/Reynolds number and fuel heating value on a turbulent kerosene spray flame

K Wan, Y Huang, M Lu, Y He, Y Yuan… - Aerospace Science and …, 2024 - Elsevier
To progress toward the high efficiency and low emission aviation engine technology, it is
mandatory to understand the complex phenomena including kerosene spray atomization …

Influence of key geometrical features on the non-reacting flow of a Lean Direct Injection (LDI) combustor through Large-Eddy Simulation and a Design of Experiments

M Carreres, J García-Tíscar, M Belmar-Gil… - Aerospace Science and …, 2022 - Elsevier
Abstract Lean Direct Injection (LDI) emerged as an interesting concept to limit NOx
emissions in aero engines at the cost of operating close to the flame lean blow-off limit. In …

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) …

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 …

Multiphysics numerical investigation of an aeronautical lean burn combustor

D Bertini, L Mazzei, A Andreini… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
The importance of the combustion chamber has been underestimated for years by
aeroengine manufacturers that focused their research efforts mainly on other components …

Large eddy simulation of a swirling kerosene spray flame: A proper orthogonal decomposition and wavelet transform analysis on the flow structure and hydroxyl …

K Wan, Y Huang, R Liu, Y He, M Lu, C Jiang - Physics of Fluids, 2024 - pubs.aip.org
The combustion performance can be promoted by the shear layer, recirculation zones, and
precessing vortex cores in the swirling flow field. The swirling flow promotes the mixing …

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 …