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Keywords: Combustors
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Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011020.
Paper No: GTP-18-1364
Published Online: September 17, 2018
... further uncertainty quantification (UQ) studies with modified input uncertainties. References [1] Stow , S. R. , and Dowling , A. P. , 2001 , “ Thermoacoustic Oscillations in an Annular Combustor ,” ASME Paper No. 2001-GT-0037. 10.1115/2001-GT-0037 [2] Nicoud , F. , Benoit , L...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011015.
Paper No: GTP-18-1395
Published Online: September 14, 2018
...Wing Yin Kwong; Adam M. Steinberg This paper describes the coupled flow and flame dynamics during blowoff and reattachment events in a combustor consisting of a linear array of five interacting nozzles using 10 kHz repetition-rate OH planar laser-induced fluorescence and stereoscopic particle image...
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
... Combustor ,” Proc. Combust. Inst. , 31 ( 2 ), pp. 3173 – 3180 . 10.1016/j.proci.2006.07.077 [9] Baumgärtner , M. H. , and Sattelmayer , T. , 2017 , “ Improvement of the Turn-Down Ratio of Gas Turbines by Autothermal on Board Syngas Generation ,” J. Global Power Propul. Soc. , 1 , pp. 55...
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
...G. Ghirardo; C. Di Giovine; J. P. Moeck; M. R. Bothien Can-annular combustors consist of a set of independent cans, connected on the upstream side to the combustor plenum and on the downstream side to the turbine inlet, where a transition duct links the round geometry of each can with the annular...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121507.
Paper No: GTP-17-1494
Published Online: August 30, 2018
... mentioned later along with the discussion of the results. Once the value of H is obtained, it is possible to check the assumption made in step 1 regarding the structure of the time series. Acoustic emission Combustion Combustors Gas turbine technology Noise due to unsteady combustion in...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121505.
Paper No: GTP-18-1090
Published Online: August 20, 2018
...Daesik Kim; Seungchai Jung; Heeho Park The side-wall cooling liner in a gas turbine combustor serves main purposes—heat transfer and emission control. Additionally, it functions as a passive damper to attenuate thermoacoustic instabilities. The perforations in the liner mainly convert acoustic...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121506.
Paper No: GTP-18-1091
Published Online: August 20, 2018
.... 25 02 2018 10 05 2018 Burners Combustion Combustors Computational fluid dynamics Flame Fuel combustion Gas turbine technology Heat transfer Modeling Turbulence Turbulent Unsteady flows Flame–wall interaction is a physicochemical process in which flames and wall...
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
... with the fuel flexible ARI 100 T2 combustor. Excluding all parameters that need to be met in order to achieve stable combustion, the transfer procedure is required to provide constant electrical power output P el . The transfer procedure in course of implementation is based on the following three...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121502.
Paper No: GTP-18-1142
Published Online: August 6, 2018
...Chunyan Li; Suhui Li; Xu Cheng; Min Zhu Pilot flames have been widely used for flame stabilization in low-emission gas turbine combustors. Effects of pilot flame on dynamic instabilities, however, are not well understood. In this work, the dynamic interactions between main and pilot flames are...
Topics: Flames
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111505.
Paper No: GTP-17-1387
Published Online: July 10, 2018
... instantaneous flame location can vary in thickness and location due to heat losses or imperfect mixing. Postflame phenomena (slow CO oxidation or thermal NO production) can be expected to be significantly influenced by turbulent eddy structures. Since typical gas turbine combustor calculations require insight...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111501.
Paper No: GTP-17-1435
Published Online: June 27, 2018
...Nicolai V. Stadlmair; Tobias Hummel; Thomas Sattelmayer In this paper, we present a method to determine the quantitative stability level of a lean-premixed combustor from dynamic pressure data. Specifically, we make use of the autocorrelation function of the dynamic pressure signal acquired in a...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111502.
Paper No: GTP-17-1471
Published Online: June 27, 2018
...Viktor Józsa; Attila Kun-Balog Stringent emissions standards for NO x and carbon monoxide (CO) prompt lean combustor development. With this motivation, combustion stability issues emerge since the desired operating point approaches the lean blowout limit. In this paper, an atmospheric, 15 kW lean...
Journal Articles
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. October 2018, 140(10): 104501.
Paper No: GTP-17-1495
Published Online: June 25, 2018
... September 5, 2017; final manuscript received March 19, 2018; published online June 25, 2018. Assoc. Editor: Joseph Zelina. 05 09 2017 19 03 2018 Combustion Combustors Computational fluid dynamics Modeling Swirling Thermophysical Turbulence Turbulent Jet stirred reactors...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 101501.
Paper No: GTP-17-1353
Published Online: June 19, 2018
... quantification needs. Yet, phenomenological descriptions of soot formation, containing key ingredients for soot modeling exist in the literature, such as the well-known Leung et al. model (Combust Flame 1991). However, when blindly applied to aeronautical combustors for different operating conditions, this model...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091202.
Paper No: GTP-17-1383
Published Online: June 15, 2018
... J OURNAL OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received July 21, 2017; final manuscript received November 5, 2017; published online June 15, 2018. Assoc. Editor: Klaus Dobbeling. 21 07 2017 05 11 2017 Energy systems Combustors Cooling Design...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091501.
Paper No: GTP-17-1159
Published Online: May 24, 2018
...Seungtaek Oh; Jaehyeon Kim; Yongmo Kim In this study, new methodologies are introduced to analyze combustion instability in a lab-scale swirled combustor. First, with the help of radial basis function neural network (RBFNN), the flame describing function (FDF) is effectively modeled from a limited...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091503.
Paper No: GTP-17-1607
Published Online: May 24, 2018
...Suhyeon Park; David Gomez-Ramirez; Siddhartha Gadiraju; Sandeep Kedukodi; Srinath V. Ekkad; Hee-Koo Moon; Yong Kim; Ram Srinivasan In this study, we provide detailed wall heat flux measurements and flow details for reacting flow conditions in a model combustor. Heat transfer measurements inside a...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 081505.
Paper No: GTP-17-1611
Published Online: May 2, 2018
..., 2018. Editor: David Wisler. 09 11 2017 12 12 2017 Burners Combustion Combustors Experimental Flame Nonintrusive diagnostics Thermoacoustics Unsteady Unsteady flows Increasingly stringent pollutant emission regulations lead aircraft engine manufacturers to move away...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 081503.
Paper No: GTP-17-1043
Published Online: April 20, 2018
...Alejandro M. Briones; Scott D. Stouffer; Konstantinos Vogiatzis; Keith Rein; Brent A. Rankin The effects of effusion and film cooling momenta on combustor flow fields are investigated. Steady, compressible three-dimensional (3D) simulations are performed on a single-swirler combustor using Reynolds...