Toward decarbonized power generation with gas turbines by using sequential combustion for burning hydrogen

MR Bothien, A Ciani, JP Wood… - … of Engineering for …, 2019 - asmedigitalcollection.asme.org
Excess energy generation from renewables can be conveniently stored as hydrogen for later
use as a gas turbine fuel. Also, the strategy to sequestrate CO2 from natural gas (NG) will …

Mode shape-dependent thermoacoustic interactions between a lean-premixed primary flame and an axially-staged transverse reacting jet

Y Choi, KT Kim - Combustion and Flame, 2023 - Elsevier
Axial fuel staging enables elevation of the turbine inlet temperature in advanced heavy-duty
gas turbine combustors to∼ 2000 K, ultimately to achieve more than 65% combined cycle …

Sequential combustion in gas turbines: the key technology for burning high hydrogen contents with low emissions

MR Bothien, A Ciani, JP Wood… - … expo: power for …, 2019 - asmedigitalcollection.asme.org
Excess energy generation from renewables can be conveniently stored as hydrogen for later
use as a gas turbine fuel. Also, the strategy to sequestrate CO2 from natural gas will require …

Numerical analysis of the dynamic flame response in alstom reheat combustion systems

Y Yang, N Noiray, A Scarpato… - … Expo: Power for …, 2015 - asmedigitalcollection.asme.org
In the development process of all gas turbines, the thermoacoustic behavior of the
combustion system is of crucial importance for the overall performance in terms of lifetime …

Combined acoustic damping-cooling system for operational flexibility of GT26/GT24 reheat combustors

B Schuermans, M Bothien… - … Expo: Power for …, 2015 - asmedigitalcollection.asme.org
In the development process of gas turbine combustion chambers, finding countermeasures
for thermoacoustically induced pressure pulsations is a major focus. This paper presents a …

Demonstration of a gas turbine combustion-tuning method and sensitivity analysis of the combustion-tuning parameters with regard to NOx emissions

S Park, GM Choi, M Tanahashi - Fuel, 2019 - Elsevier
Nitrogen oxide (NOx) emission regulations are strengthening to reduce fine particles
(particulate matter) in the East Asian, countries including Korea. In this paper, empirical …

Development of GT24 and GT26 (upgrades 2011) reheat combustors, achieving reduced emissions and increased fuel flexibility

KM Düsing, A Ciani, U Benz… - … Expo: Power for …, 2013 - asmedigitalcollection.asme.org
The recent development of the Alstom's sequential combustion system for the GT24 (60Hz)
and GT26 (50Hz) upgrades 2011 is a perfect example of evolutionary design optimizations …

Assessment of existing H2/O2 chemical reaction mechanisms at reheat gas turbine conditions

T Weydahl, M Poyyapakkam, M Seljeskog… - international journal of …, 2011 - Elsevier
This paper provides detailed comparisons of chemical reaction mechanisms of H2
applicable at high preheat temperatures and pressures relevant to gas turbine and …

Sequential Combustion in Ansaldo Energia Gas Turbines: The Technology Enabler for CO2-Free, Highly Efficient Power Production Based on Hydrogen

A Ciani, JP Wood, A Wickström… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
Today gas turbines and combined cycle power plants play an important role in power
generation and in the light of increasing energy demand, their role is expected to grow …

A novel reheat combustor experiment for the analysis of high-frequency flame dynamics: concept and experimental validation

FM Berger, T Hummel… - … Expo: Power for …, 2018 - asmedigitalcollection.asme.org
This paper presents a novel sequential combustor experiment for the study of reheat flame
responses to high-frequency, transversal thermoacoustic oscillations. The reheat …