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Keywords: Fuels
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Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011014.
Paper No: GTP-18-1337
Published Online: September 14, 2018
... reaction kinetics, which leads to CO and unburned hydrocarbon emissions. To extend the turn-down ratio, part of the fuel can be converted to syngas, which exhibits a higher reactivity. By an increasing fraction of syngas in the fuel, the reactivity of the mixture is increased and total fuel mass flow...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011003.
Paper No: GTP-18-1268
Published Online: September 14, 2018
...Kexin Liu; Phill Hubbard; Suresh Sadasivuni; Ghenadie Bulat Extension of gas fuel flexibility of a current production SGT-400 industrial gas turbine combustor system is reported in this paper. A SGT-400 engine with hybrid combustion system configuration to meet a customer's specific requirements...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011007.
Paper No: GTP-18-1287
Published Online: September 14, 2018
...: Jerzy T. Sawicki. 22 06 2018 28 06 2018 Acoustic emission Burners Combustion Combustors Computational fluid dynamics Engines Experimental Finite element Flow induced vibration Fuels Modeling Periodic Thermoacoustics Unsteady Unsteady flows Vibration Wave propagation...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122805.
Paper No: GTP-18-1118
Published Online: August 30, 2018
... tests and also examined the effect of ethanol content in gasoline on PM emissions. Some engine operating parameters (fuel and oil temperature, positive crankcase ventilation filtration) and test conditions (dilution air conditions) were studied and controlled but could not account for the level...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121503.
Paper No: GTP-17-1560
Published Online: August 20, 2018
..., and mixture fraction scaled variance (segregation). The initial composition of species is computed, and a PSR model is used for generating the table by using the fuel mechanism. The current implemented FGM can be described in three steps: (1) The combustion chemistry is precomputed, and relevant data...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121504.
Paper No: GTP-17-1628
Published Online: August 20, 2018
...Alessandro Bo; Eugenio Giacomazzi; Giuseppe Messina; Antonio Di Nardo The work in this paper investigates on how a fuel flexible microgas turbine (MGT) combustion chamber, developed by ANSALDO ENERGIA and installed in a Turbec T100 P MGT, can operate when transferring from natural gas (NG...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122802.
Paper No: GTP-18-1160
Published Online: August 9, 2018
...Luke Hagen; Baine Breaux; Michael Flory; Joel Hiltner; Scott Fiveland The North American oil and gas industry has experienced a market pull for dual fuel (DF) engines that can run on any ratio of fuels ranging from 100% diesel to a high proportion of field gas relative to diesel, while also meeting...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121001.
Paper No: GTP-17-1531
Published Online: August 9, 2018
..., especially in the fuel-kinetics-dominated engine combustion concepts. A detailed chemical kinetic model of methyl decanoate (MD), a biodiesel surrogate fuel, was used here to simulate the two-stage auto-ignition process of biodiesel with EGR addition. The effects of EGR constituents, including carbon dioxide...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121501.
Paper No: GTP-18-1049
Published Online: August 6, 2018
...James Sevik; Michael Pamminger; Thomas Wallner; Riccardo Scarcelli; Steven Wooldridge; Brad Boyer; Scott Miers; Carrie Hall The present paper represents a small piece of an extensive experimental effort investigating the dual-fuel operation of a light-duty spark ignited engine. Natural gas (NG...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092808.
Paper No: GTP-18-1104
Published Online: July 30, 2018
... penetration, fuel film mass, and in-cylinder visualization of the spray from the CFD results to the experimentally measured combustion phasing and emissions provided compelling evidence of strong fuel impingement at injection timings earlier than −90 crank angle degrees (deg CA) after top dead center (aTDC...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102811.
Paper No: GTP-18-1096
Published Online: July 10, 2018
...Georg Fink; Michael Jud; Thomas Sattelmayer In this paper, pilot-ignited high pressure dual-fuel combustion of a natural gas jet is investigated on a fundamental basis by applying two separate single-hole injectors to a rapid compression expansion machine (RCEM). A S hadowgraphy system is used...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111504.
Paper No: GTP-18-1188
Published Online: July 9, 2018
... in the ALR resulted in improved combustion of VO, characterized by blue flames, lower CO and NO x emissions, and minimal soot formation. For a given fuel flow rate, an increase in the chamber pressure resulted in smaller volume flames with lower CO levels but higher NO x emissions. Compared to diesel...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112801.
Paper No: GTP-18-1077
Published Online: June 27, 2018
...Hongsheng Guo; Brian Liko; Luis Luque; Jennifer Littlejohns The combustion of natural gas reduces fuel cost and generates less emissions of carbon dioxide and particulate matter (PM) than diesel and gasoline. Replacing diesel by natural gas in internal combustion engines is of great interest...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 101401.
Paper No: GTP-17-1154
Published Online: June 19, 2018
...Derek Pickett; Christopher Depcik; Susan Stagg-Williams Climate change is driving the world to investigate alternative sources of fuel. In order to address any potential economic shortfalls to biodiesel, one can look to its by-product, glycerin, as a potential revenue source. At the University...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091504.
Paper No: GTP-16-1548
Published Online: June 15, 2018
... capacity. Boosting intake pressure significantly increased the heat release rate (HRR) evaluated on J/°CA basis which represents the rate of mass of fuel burning. However, its impact on the normalized HRR evaluated on %/°CA basis, representing the flame propagation rate, was relatively mild. Boosting...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091505.
Paper No: GTP-18-1014
Published Online: June 15, 2018
...Torsten Methling; Sandra Richter; Trupti Kathrotia; Marina Braun-Unkhoff; Clemens Naumann; Uwe Riedel Over the last years, global concerns about energy security and climate change have resulted in many efforts focusing on the potential utilization of nonpetroleum-based, i.e., bioderived, fuels...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082802.
Paper No: GTP-18-1079
Published Online: May 29, 2018
.... , 1994 , “ On Flame Propagation along Vortex Tubes ,” Combust. Flame , 98 ( 3 ), pp. 220 – 230 . 10.1016/0010-2180(94)90237-2 [3] U.S. DOE, 2017, “Natural Gas Vehicles,” U.S. Department of Energy, Alternative Fuels Data Center, Washington, DC, accessed May 4, 2017 , http://www.afdc.energy.gov...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092804.
Paper No: GTP-17-1661
Published Online: May 29, 2018
...Yu Li; Hailin Li; Hongsheng Guo; Yongzhi Li; Mingfa Yao This research numerically simulates the formation and destruction of nitrogen dioxide (NO 2 ) in a natural gas (NG)–diesel dual fuel engine using commercial CFD software converge coupled with a reduced primary reference fuel (PRF) mechanism...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071503.
Paper No: GTP-17-1335
Published Online: May 29, 2018
...Sheng Wei; Brandon Sforzo; Jerry Seitzman This paper describes experimental measurements of forced ignition of prevaporized liquid fuels in a well-controlled facility that incorporates nonuniform flow conditions similar to those of gas turbine engine combustors. The goal here is to elucidate...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092801.
Paper No: GTP-18-1082
Published Online: May 24, 2018
... that generally results in lower engine-out soot and oxides of nitrogen (NO x ) emission, with a moderate penalty in engine-out unburned hydrocarbon (UHC) and carbon monoxide (CO) emissions. In this study, PPC is accomplished with a minority fraction of jet fuel injected into the intake manifold, while...