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 …

Staged combustion system for improved emissions operability and flexibility for 7HA class heavy duty gas turbine engine

H Karim, J Natarajan, V Narra… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
Driven by global warming, a relentless march towards increased fuel efficiency has resulted
in increased firing temperature for HA-class engines without an increase in baseload …

Superior fuel and operational flexibility of sequential combustion in Ansaldo Energia gas turbines

A Ciani, MR Bothien, B Bunkute… - Journal of the Global …, 2019 - journal.gpps.global
The increasing use of renewables for energy production is also accompanied by an
increasing need for flexible power production, while aiming at carbon free emissions. The …

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 …

Preheating and premixing effects on NOx emissions in a high-pressure axially staged combustor

T Genova, M Otero, A Morales, B Stiehl, S Martin… - Combustion and …, 2022 - Elsevier
NO x emissions remain a primary concern for modern and future gas turbines, particularly as
we progress towards a net-zero carbon future. It is critical to identify novel strategies to …

Co-firing of hydrogen and natural gases in lean premixed conventional and reheat burners (Alstom GT26)

T Wind, F Güthe, K Syed - … Expo: Power for …, 2014 - asmedigitalcollection.asme.org
Addition of hydrogen (H2), produced from excess renewable electricity, to natural gas has
become a new fuel type of interest for gas turbines. The addition of hydrogen extends the …

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 …

Mutual synchronization and flame dynamics in an axially fuel-staged lean-premixed combustion system

Y Guan, Y Choi, P Liu, KT Kim - Proceedings of the Combustion Institute, 2024 - Elsevier
We experimentally study the acoustic coupling direction between two stages and the flame-
acoustic interaction within and across stages in an axially fuel-staged lean-premixed …

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 …

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 …