An assessment on the benefits of additive manufacturing regarding new swirler geometries for gas turbine burners

F Giuliani, N Paulitsch, D Cozzi… - … Expo: Power for …, 2018 - asmedigitalcollection.asme.org
In the near future, combustion engineers will shape the burner according to the flame, and
not the opposite way anymore. In this contribution, this idea is explored with the help of …

Progress in burner design using additive manufacturing with a monolithic approach and added features

V Moosbrugger, F Giuliani… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Additive manufacturing (AM) is a promising technology for producing better burners.
Achieving better energy efficiency on a system level (CO2 emissions) and lower NOx …

Combining Machine Learning, Embedded Sensor Networks and Additive Burner Design for Combustor Structural Health Monitoring

F Giuliani, N Paulitsch, A Hofer… - … for Gas Turbines …, 2025 - asmedigitalcollection.asme.org
The crystAIr project is about sensitizing burners for flame monitoring based on a discrete
number of dynamic pressure sensors and a machine learning approach. The context is the …

Forcing pulsations by means of a siren for gas turbine applications

F Giuliani, M Stütz, N Paulitsch… - International Journal of …, 2020 - mdpi.com
A siren is a robust fast-valve that generates effective flow pulsations and powerful noise
levels under well-controlled conditions. It operates under the inlet flow conditions of a gas …

Progress on combined optic-acoustic monitoring of combustion in a gas turbine

L Andracher, F Giuliani… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
The need for better combustion monitoring in gas turbines has become more acute with the
latest technical requirements, standards, and policies in terms of safety, environment …

Heat resistant probe combining optic and acoustic sensors for advanced combustion monitoring including detection of flame instabilities

GE Kraft, F Giuliani, L Pfefferkorn… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
Jet engines have remained almost entirely mechanical machines for fail-safe reasons,
despite the increasing sophistication of modern gas turbines. However, the trend goes …

Improvement of impaired combustion conditions at some off-design operation by driving a precisely controlled modulation of the burner air feed

F Giuliani, L Pfefferkorn, G Kraft - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
A non-conventional method based on forced-flow combustion oscillations is investigated
regarding the improvement of combustion conditions at suboptimal operating conditions. In …

An Innovative Concept for the Complete and Low-NOx Combustion of Non-Carbon Eco-Fuels Using a Thermo-Acoustically-Driven, Hydrogen-Powered Pilot Stage

N Paulitsch, F Giuliani, A Hofer… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
The problem of climate change, triggered by a high concentration of pollutants in the
atmosphere, and the scarcity of fossil resources, increases the need of low emission thermal …

Progress on forcing pulsations for acoustic, thermoacoustic or flow control purpose in a pressurised vessel by means of a siren

F Giuliani, M Stütz, N Paulitsch… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
A siren is a robust fast-valve that generates effective flow pulsations and powerful noise
levels under combustor field conditions. Its principle relies on a sonic jet sheared …

Characterisation and validation of an optical pressure sensor for combustion monitoring at low frequency

G Nicchiotti, SA Page, K Solinski… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
This paper introduces a novel approach to monitor pressure dynamics in turbomachinery.
This innovation is motivated by the need expressed by machine OEMs and end-users to …