[HTML][HTML] Spray flame characterisation under lean blow-out conditions

F Hampp, D Schäfer, O Lammel - Combustion and Flame, 2024 - Elsevier
The scalability of liquid fuel operated jet stabilised combustion systems towards dimensions
and mixing timescales relevant for compact designs (eg MGT, compact aero-engines) is …

Quantification of coflow effects on primary atomization of pressure swirl atomizers

N Petry, D Schäfer, O Lammel, F Hampp - International Journal of …, 2022 - Elsevier
Extension of high momentum jet stabilised combustors towards liquid fuel operation has
shown significant injector shape and injection strategy impact on the fuel air mixing …

Advanced combustion system for high efficiency (ACE) of the new SGT5/6-9000HL gas turbine

W Krebs, A Schulz, B Witzel… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
Under the international climate pact (Paris Agreement), participants agreed upon a
framework to reduce greenhouse gas emissions and cap the rise in global temperatures at …

Injector-coupled transverse instabilities in a multi-element premixed combustor

JJ Philo, RM Gejji… - International Journal of …, 2020 - journals.sagepub.com
Combustion instabilities in a high-pressure, multi-element combustor are studied in order to
understand the relationship between the chamber and injector dynamics. A linear array of …

Experimental investigation of the characteristics of combustion in the full hydrogen blending range of methane-hydrogen mixtures in a MILD model combustor

N Yang, Y Xiong, Z Liu, X Xu - International Journal of Hydrogen Energy, 2024 - Elsevier
MILD combustion technology is expected to enable safe and stable low-emission
combustion of hydrogen-doped fuels, or pure hydrogen fuels, in gas turbines designed for …

High momentum jet flames at elevated pressure: a—experimental and numerical investigation for different fuels

O Lammel, M Severin, H Ax… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
In this work, results of comprehensive high-pressure tests and numerical simulations of high
momentum jet flames in an optically accessible combustion chamber are presented. A …

Spray flame characterization of a dual injector for compact combustion systems

F Hampp, D Schäfer, O Lammel - Combustion Science and …, 2023 - Taylor & Francis
The scalability of liquid fuel operated jet stabilized combustion system toward scales and
mixing timescales relevant for corresponding micro gas turbine systems is impeded by the …

Large-eddy simulation of acoustic flame response to high-frequency transverse excitations

V Sharifi, AM Kempf, C Beck - AIAA journal, 2019 - arc.aiaa.org
The objective of this numerical study is to analyze the excitation mechanisms of high-
frequency thermoacoustic instabilities. Two distinct acoustic wave/flame interaction …

High-momentum jet flames at elevated pressure, C: statistical distribution of thermochemical states obtained from laser-Raman measurements

H Ax, O Lammel, R Lückerath… - … of Engineering for …, 2020 - asmedigitalcollection.asme.org
A detailed investigation on flame structures and stabilization mechanisms of confined high
momentum jet flames by one-dimensional (1D)-laser Raman measurements is presented …

High Momentum Jet Flames at Elevated Pressure: B—Detailed Investigation of Flame Stabilization With Simultaneous PIV and OH-LIF

M Severin, O Lammel, H Ax… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
A model FLOX® combustor, featuring a single high momentum premixed jet flame, has been
investigated using laser diagnostics in an optically accessible combustion chamber at a …