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Keywords: hydrogen
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111007.
Paper No: GTP-24-1230
Published Online: July 16, 2024
...Alexandre Capitao Patrao; Isak Jonsson; Carlos Xisto Hydrogen is being considered as a possible path toward carbon-neutral aviation. There are additional advantages besides its main benefit of CO 2 -free combustion. One application is to use it for aero engine heat management due to its cryogenic...
Journal Articles
Publisher: ASME
Article Type: Review Articles
J. Eng. Gas Turbines Power. March 2024, 146(3): 030801.
Paper No: GTP-23-1525
Published Online: January 29, 2024
... strategies and technologies that support the production, utilization, transport, and storage of hydrogen (via initiatives such as Department of Energy's (DOE) Energy Earthshot—Hydrogen and various DOE funding opportunity announcements). A carbon-free fuel such as hydrogen cannot be overvalued in a dynamic...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061015.
Paper No: GTP-23-1460
Published Online: January 4, 2024
.... Combust. Inst. , 29 ( 1 ), pp. 1 – 28 . 10.1016/S1540-7489(02)80007-4 [3] Beita , J. , Talibi , M. , Sadasivuni , S. , and Balachandran , R. , 2021 , “ Thermoacoustic Instability Considerations for High Hydrogen Combustion in Lean Premixed Gas Turbine Combustors...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061006.
Paper No: GTP-23-1411
Published Online: January 4, 2024
... of potential (GWP) ∼265 times that of CO 2 [ 1 ]. This is noteworthy, as even with the development and application of alternative, carbon-free fuels such as hydrogen (H 2 ) and ammonia (NH 3 ), the production of all emissions must be suitably quantified to facilitate the development of flexible, efficient...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2024, 146(5): 051019.
Paper No: GTP-23-1331
Published Online: December 26, 2023
...Davide Cerbarano; Lorenzo Tieghi; Giovanni Delibra; Ermanno Lo Schiavo; Stefano Minotti; Alessandro Corsini Reduction of gas turbine (GT) carbon emissions relies on a strategy for fueling the engines with pure or blended hydrogen. The major technical challenges to solve are (i) the adjustments...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2024, 146(5): 051009.
Paper No: GTP-23-1444
Published Online: December 11, 2023
..., syngas, and hydrogen-enriched mixtures. Having a single geometry that can support the different fuel blends requested by clients can accelerate the transition to cleaner energy generation and mitigate the environmental impact of gas turbines. Toward this goal, micromix combustion technology has received...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041013.
Paper No: GTP-23-1482
Published Online: December 8, 2023
...Tom Tanneberger; Johannes Mundstock; Christoph Rex; Sebastian Rösch; Christian Oliver Paschereit The vision of a carbon-neutral world implies the shift from fossil to clean fuels for combustion-driven processes and machines like gas turbines. Green hydrogen is a promising alternative to substitute...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061007.
Paper No: GTP-22-1518
Published Online: January 13, 2023
...Alessandro de Cataldo; Marco Astolfi; Paolo Chiesa; Stefano Campanari; Emanuele Martelli; Paolo Silva; Stefano Bedogni; Luca Ottolina; Marco Tappani; Matteo C. Romano This study investigates the potential of “Powdrogen” plants for blue hydrogen and decarbonized electric power production, conceived...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041007.
Paper No: GTP-22-1430
Published Online: December 8, 2022
...Hannes Laget; Peter Griebel; Luc Gooren; Fabian Hampp; Nicolas Jouret; Oliver Lammel Hydrogen cofiring in a gas turbine is believed to cover an energy transition pathway with green hydrogen as a driver to lower the carbon footprint of existing thermal power generation or cogeneration plants through...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121014.
Paper No: GTP-22-1480
Published Online: October 7, 2022
... media-gap motor. Additionally, it includes a droplet separator to eliminate liquid water from the anode loop. The aerodynamic design is based on one-dimensional-correlations and three-dimensional-numerical CFD simulations. Different gas compositions of hydrogen, nitrogen, and water vapor are considered...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071007.
Paper No: GTP-18-1640
Published Online: February 5, 2019
...Jiabo Zhang; Anhao Zhong; Zhen Huang; Dong Han A theoretical analysis based on the second law of thermodynamics was conducted for the ammonia/hydrogen/air premixed flames at different initial pressures. The irreversibility causing exergy losses in premixed flames was divided into five parts, namely...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2014, 136(2): 021501.
Paper No: GTP-12-1482
Published Online: October 25, 2013
... in terms of efficiency, emission reduction, availability and economy consequences. Renewable energy technologies are fed by intermittent resources. This feature makes the energy storage an important issue in order to improve the management or to enlarge annual operation of the facility. The use of hydrogen...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2012, 134(4): 041507.
Published Online: February 1, 2012
... to oscillations, flashback, or extinction, thereby limiting the potential range of lean combustion application. Recent interest in integrated gasification combined cycle plants and syngas combustion requires an improved understanding of the role of hydrogen on the combustion process. Therefore, in the present...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2012, 134(4): 041502.
Published Online: January 25, 2012
... study, autoignition characteristics for hydrogen, diluted with up to 30 vol. % nitrogen, were investigated at conditions relevant to reheat combustor operation (p = 15 bar, T >1000 K, hot flue gas, relevant residence times). The experiments were performed in a generic, optically accessible reheat...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2012, 134(3): 031501.
Published Online: December 29, 2011
... zone makes LP type of combustors a candidate for upstream flame propagation (i.e., flashback) in the premixer that is typically not designed to sustain high temperatures. Moreover, there has been a recent demand for fuel-flexible gas turbines that can operate on hydrogen-enriched fuels like Syngas...