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 …

Direct Numerical Simulation of hydrogen combustion at auto-ignitive conditions: Ignition, stability and turbulent reaction-front velocity

A Gruber, MR Bothien, A Ciani, K Aditya, JH Chen… - Combustion and …, 2021 - Elsevier
Abstract Direct Numerical Simulations (DNS) are performed to investigate the process of
spontaneous ignition of hydrogen flames at laminar, turbulent, adiabatic and non-adiabatic …

Direct numerical simulation of flame stabilization assisted by autoignition in a reheat gas turbine combustor

K Aditya, A Gruber, C Xu, T Lu, A Krisman… - Proceedings of the …, 2019 - Elsevier
A three-dimensional direct numerical simulation (DNS) is performed for a turbulent hydrogen-
air flame, represented with detailed chemistry, stabilized in a model gas-turbine combustor …

Structure and stabilization of hydrogen jet flames in cross-flows

AM Steinberg, R Sadanandan, C Dem, P Kutne… - Proceedings of the …, 2013 - Elsevier
The structure and stabilization of heated hydrogen jet flames in heated cross-flows was
experimentally investigated in a configuration that is analogous to terrestrial gas turbine …

The role of strain rate, local extinction, and hydrodynamic instability on transition between attached and lifted swirl flames

Q An, AM Steinberg - Combustion and Flame, 2019 - Elsevier
The coupling between fluid strain rate, local flame extinction, hydrodynamic instability, and
flame lift-off was studied in premixed swirl flames using multi-kHz repetition-rate OH …

The role of temperature, mixture fraction, and scalar dissipation rate on transient methane injection and auto-ignition in a jet in hot coflow burner

CM Arndt, MJ Papageorge, F Fuest, JA Sutton… - Combustion and …, 2016 - Elsevier
The transient injection and subsequent auto-ignition of a methane jet issuing into a laminar
coflow of hot exhaust gas from a lean premixed hydrogen air flame was studied using high …

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 …

CFD analysis on effect of localized in-cylinder temperature on nitric oxide (NO) emission in a compression ignition engine under hydrogen-diesel dual-fuel mode

V Chintala, KA Subramanian - Energy, 2016 - Elsevier
Utilization of hydrogen in a compression ignition (CI) engine (7.4 kW rated power) under
dual-fuel mode could reduce all carbon based emissions however it emits high NO x (oxides …

Direct numerical simulation of turbulent boundary layer premixed combustion under auto-ignitive conditions

H Wang, Z Wang, K Luo, ER Hawkes, JH Chen… - Combustion and …, 2021 - Elsevier
In the present work, premixed combustion in a turbulent boundary layer under auto-ignitive
conditions is investigated using direct numerical simulation (DNS). The turbulent inflow of …

Autoignition of hydrogen/nitrogen jets in vitiated air crossflows at different pressures

JM Fleck, P Griebel, AM Steinberg, CM Arndt… - Proceedings of the …, 2013 - Elsevier
Autoignition of hydrogen/nitrogen jets in crossflows of vitiated air has been experimentally
studied at conditions relevant for gas turbine combustor operation, including practical …