1-20 of 751
Keywords: Combustion
Close
Sort by
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091014.
Paper No: GTP-23-1561
Published Online: April 4, 2024
... the piston cooling jet (PCJ), which is common in modern engines. Considerable research has been undertaken to identify generalized engine heat transfer correlations and to predict piston and cylinder wall surface temperatures during operation. Most of these correlations require in-cylinder combustion...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061021.
Paper No: GTP-23-1607
Published Online: January 12, 2024
... combustion exhaust gas recirculation stability pilot flame Climate change is steadily affecting our environment, with the negative effects and risks becoming increasingly severe [ 1 ]. A major cause of climate change is greenhouse gases, carbon dioxide (CO 2 ) in particular. CO 2 is generated...
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
..., and nonpolluting combustion systems. This includes more traditional concern for formation of nitrogen oxides (NO x , typically NO and NO 2 ), which can also provide detrimental impacts on both respiratory health and the environment. While NO x emissions were already a primary consideration for natural gas fired...
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. November 2023, 145(11): 111004.
Paper No: GTP-22-1604
Published Online: September 29, 2023
... various physical properties to accurately reproduce the spray characteristics. Then, a minimal and high-precision surrogate skeletal mechanism that can be suitable for computational fluid dynamics (CFD) simulations was developed and validated against some fundamental combustion experiments for each...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101009.
Paper No: GTP-23-1049
Published Online: September 7, 2023
... decreases the sensitivity of the optimization error to the LHS seed number, i.e., the sample distribution. In this section, the toolchain is used to find scaled designs with similar thermo-physical properties to the reference case described in Sec. 3.2 . Simulations are made with combustion chamber...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061014.
Paper No: GTP-22-1470
Published Online: February 6, 2023
... volumetric efficiency and power output. CNG's lower gas jet momentum during a low load operation creates a non-uniform air-fuel mixture that affects ignition and combustion quality. Direct injection of CNG with optimum injection timing is expected to improve volumetric efficiency, ignition quality...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041002.
Paper No: GTP-22-1321
Published Online: December 8, 2022
... important ammonia decomposition pathways in the presence of hydrogen and natural gas. e-mail:  jessicablueb@knights.ucf.edu 11 07 2022 08 08 2022 08 12 2022 combustion emissions fuels and combustion National Aeronautics and Space Administration 10.13039/100000104...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021005.
Paper No: GTP-22-1175
Published Online: November 28, 2022
...Wenjin Qin; Lihui Xu; Qiang Cheng With the increasing environmental and energy problems, the development of new combustion technology has become a hot topic in the research of internal combustion engine. Reactivity controlled compression ignition (RCCI) combustion mode is the most promising...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081020.
Paper No: GTP-20-1730
Published Online: March 31, 2021
... dioxide (CO 2 ) content, respectively, this paper studies the influence of different biogas mixtures compared to natural gas on the combustion in a flameless oxidation (FLOX ® )-based six nozzle combustor. The single staged combustor is suitable for use in a micro gas turbine (MGT) based combined heat...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041002.
Paper No: GTP-20-1428
Published Online: February 9, 2021
... capabilities are either using a diffusion burner or some version of a wet low emissions (WLE) burner. Most dry low emission/dry low NO x (DLE/DLN) technologies are currently limited to approximately 60% H 2 or less. Therefore, research is currently underway to develop low NO x gas turbine combustion systems...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2019, 141(8): 081021.
Paper No: GTP-19-1111
Published Online: May 2, 2019
..., the reliable autoignition of the pilot fuel is of utmost importance for combustion in DF engines. However, the autoignition of the pilot fuel suffers from low compression temperatures caused by Miller valve timings. These valve timings are applied to increase efficiency and reduce nitrogen oxide (NO x...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2019, 141(8): 081018.
Paper No: GTP-19-1135
Published Online: April 25, 2019
... recirculation models and could be used to calculate combustion air–fuel ratio from the CO and CO 2 content of the burned gas. These are typically complicated parameters to predict due to the slow response time and sensitivity to hydrocarbons of wide-band oxygen sensors. A differing pattern of RGF change...
Journal Articles
Publisher: ASME
Article Type: Review Articles
J. Eng. Gas Turbines Power. June 2019, 141(6): 060801.
Paper No: GTP-18-1033
Published Online: January 9, 2019
... timing (IT). During the last few decades, the researchers have studied the effect of various parameters to improve the overall performance characteristics (performance, combustion, and emission) of DFM engines. This paper makes an in-depth analysis to unveil the physical characteristics of the crucial...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011016.
Paper No: GTP-18-1341
Published Online: September 17, 2018
...Carlos Xisto; Olivier Petit; Tomas Grönstedt; Anders Lundbladh In the present paper, the synergistic combination of intercooling with pulsed detonation combustion is analyzed concerning its contribution to NO x and CO 2 emissions. CO 2 is directly proportional to fuel burn and can, therefore...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011015.
Paper No: GTP-18-1395
Published Online: September 14, 2018
.... , and Lieuwen , T. , 2009 , “ Lean Blowoff of Bluff Body Stabilized Flames: Scaling and Dynamic ,” Prog. Energy Combust. Sci. , 35 ( 1 ), pp. 98 – 120 . 10.1016/j.pecs.2008.07.003 [2] Nair , S. , and Lieuwen , T. , 2007 , “ Near-Blowoff Dynamics of a Bluff-Body Stabilized Flame ,” J...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011014.
Paper No: GTP-18-1337
Published Online: September 14, 2018
... Syngas Generation,” ASME J. Eng. Gas Turbines Power, 140 (4), p. 041505). The study at hand shows a mass-flow variation of the reforming process with mass flows, which allow for pure syngas combustion and further improvements of the two burner concepts which result in a more application-oriented...