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Keywords: gas turbines
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121009.
Paper No: GTP-22-1334
Published Online: October 7, 2022
... mixture lead to higher H ˙ atom concentrations leading to faster ignition due to an enhanced rate of the H ˙ + O 2 ↔ Ö + O ˙ H reaction. 11 07 2022 22 07 2022 07 10 2022 chemical kinetics gas turbines internal combustion engines natural gas hydrogen oxidation ST auto-ignition...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121025.
Paper No: GTP-21-1363
Published Online: October 13, 2021
... and Recuperative Gas Turbine Cycles Using Natural Gas and Hydrogen as Fuel ,” Int. J. Hydrogen Energy , 45 ( 41 ), pp. 22138 – 22147 . 10.1016/j.ijhydene.2020.05.267 [5] Zeng , W. , Pang , L. , Zheng , W. , and Hu , E. , 2020 , “ Study on Combustion and Emission...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021005.
Paper No: GTP-20-1438
Published Online: January 13, 2021
... ]. compound rotorcraft coaxial rotor redundant controls optimization gas turbines environmental impact aerodynamics control aerospace design 27 08 2020 11 09 2020 13 01 2021 e-mail:  v.pachidis@cranfield.ac.uk e-mail:  devaiah.nalianda@cranfield.ac.uk e-mail:  i.goulos...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 051003.
Paper No: GTP-18-1212
Published Online: November 22, 2018
...Yanling Li; A. Duncan Walker; John Irving Impingement cooling is commonly employed in gas turbines to control the turbine tip clearance. During the design phase, computational fluid dynamics (CFD) is an effective way of evaluating such systems but for most turbine case cooling (TCC) systems...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2013, 135(12): 122508.
Paper No: GTP-13-1180
Published Online: September 23, 2013
... September 23, 2013. Editor: David Wisler. 25 06 2013 31 07 2013 The micro hybrid spiral-grooved thrust bearing is a promising candidate to support the rotating elements in power MEMS devices such as micro gas turbine engines. However, the realization of hybrid thrust bearings has...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. May 2012, 134(5): 054501.
Published Online: March 6, 2012
... of a High Fidelity Aero-Thermodynamic Turbofan Engine Simulation,” ASME Turbo Expo, Jun. 6-10, Vancouver, Canada, Paper No. GT2011-46661). 22 06 2011 05 08 2011 06 03 2012 06 03 2012 aerodynamics flow simulation gas turbines jet engines reduced order systems thermodynamics...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 051702.
Published Online: March 5, 2012
... between each stage. More work is available in expansion than is required during re-compression, so the device is a heat engine. The device provides a relatively cheap way to boost the power output of open-cycle gas turbines. The principal assumptions for the theoretical model developed herein are that air...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 052508.
Published Online: March 1, 2012
...Roland Mücke; Klaus Rau Modern heavy-duty gas turbines operate under hot gas temperatures that are much higher than the temperature capability of nickel superalloys. For that reason, advanced cooling technology is applied for reducing the metal temperature to an acceptable level. Highly cooled...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 051701.
Published Online: March 1, 2012
... air turbine (AHAT) system has been studied to improve operational flexibility and thermal efficiency of the gas turbine power generation system. Advanced humid air turbine is an original system which substitutes the water atomization cooling (WAC) system for the intercooler system of the HAT cycle...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 051503.
Published Online: February 29, 2012
...John Blouch; Hejie Li; Mark Mueller; Richard Hook The LM2500 and LM6000 dry-low-emissions aeroderivative gas turbine engines have been in commercial service for 15 years and have accumulated nearly 10 × 10 6 hours of commercial operation. The majority of these engines utilize pipeline quality...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 052503.
Published Online: February 23, 2012
... and Stability Boundaries of Rotor-Bearing Systems ,” ASME J. Eng. Gas Turbines Power , 118 ( 1 ), pp. 115 – 121 . 10.1115/1.2816526 4 Lund , J. W. , 1974 , “ Stability and Damped Critical Speeds of a Flexible Rotor in Fluid Film Bearings ,” ASME J. Eng. Ind. , 96 ( 2 ), pp. 509 – 517...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 051501.
Published Online: February 16, 2012
...Eric Petersen; Madeleine Kopp; Nicole Donato; Felix Güthe Chemiluminescence continues to be of interest as a cost-effective optical diagnostic for gas turbine combustor health monitoring. However, most chemical kinetics mechanisms of the chemiluminescence of target species such as OH*, CH*, and CO...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 051601.
Published Online: February 15, 2012
... systems. In this paper, a diagnosis strategy based on Poincaré maps will be presented to evaluate dynamic systems’ behavior with application to power generating gas turbines based on the repeatability of the transition trajectories. Using this approach, extensive operating data for three 85 MW simple...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2012, 134(4): 041506.
Published Online: February 1, 2012
... -based combustor. The off-center jet arrangement caused the formation of a pronounced lateral recirculation zone similar to the one in previously investigated FLOX ® -combustors (Lückerath et al., 2007. “FLOX ® Combustion at High Pressure with Different Fuel Compositions,” ASME J. Eng. Gas Turbines Power...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2012, 134(4): 041503.
Published Online: January 27, 2012
... in a laboratory gas turbine combustor, featuring the triple annular research swirler (TARS), for which high-quality experimental data is available. The comparisons include velocity and temperature profiles as well as combustor dynamics and NO formation. 19 02 2011 12 07 2011 27 01 2012 27 01...