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Umit O. Koylu - Publications

Affiliations: 
Missouri University of Science and Technology, Rolla, MO, United States 
Area:
Mechanical Engineering, Materials Science Engineering
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39 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Jabbr AI, Gaja H, Koylu UO. Multi-objective optimization of operating parameters for a H2/Diesel dual-fuel compression-ignition engine International Journal of Hydrogen Energy. 45: 19965-19975. DOI: 10.1016/J.Ijhydene.2020.05.071  0.549
2019 Heck JD, Vaz WS, Köylü ÜÖ, Leu M. Decoupling pressure and distribution effects of flow fields on polymer electrolyte fuel cell system performance Sustainable Energy Technologies and Assessments. 36: 100551. DOI: 10.1016/J.Seta.2019.100551  0.36
2019 Jabbr AI, Köylü ÜÖ. Influence of Operating Parameters on Performance and Emissions for a Compression-Ignition Engine Fueled by Hydrogen/diesel Mixtures International Journal of Hydrogen Energy. 44: 13964-13973. DOI: 10.1016/J.Ijhydene.2019.03.201  0.586
2016 Karagöz Y, Sandalcı T, Koylu UO, Dalkılıç AS, Wongwises S. Effect of the use of natural gas–diesel fuel mixture on performance, emissions, and combustion characteristics of a compression ignition engine Advances in Mechanical Engineering. 8: 168781401664322. DOI: 10.1177/1687814016643228  0.497
2016 Jabbr AI, Vaz WS, Khairallah HA, Koylu UO. Multi-objective optimization of operating parameters for hydrogen-fueled spark-ignition engines International Journal of Hydrogen Energy. 41: 18291-18299. DOI: 10.1016/J.Ijhydene.2016.08.016  0.552
2015 Saripella BP, Koylu UO, Leu MC. Experimental and computational evaluation of performance and water management characteristics of a bio-inspired proton exchange membrane fuel cell Journal of Fuel Cell Science and Technology. 12. DOI: 10.1115/1.4032041  0.424
2014 Guo N, Leu MC, Koylu UO. Bio-inspired flow field designs for polymer electrolyte membrane fuel cells International Journal of Hydrogen Energy. DOI: 10.1016/J.Ijhydene.2014.10.069  0.349
2013 Guo N, Leu MC, Koylu UO. Network based optimization model for pin-type flow field of polymer electrolyte membrane fuel cell International Journal of Hydrogen Energy. 38: 6750-6761. DOI: 10.1016/J.Ijhydene.2013.03.066  0.383
2011 Vudumu SK, Köylü ÜÖ. Computational modeling, validation, and utilization for predicting the performance, combustion and emission characteristics of hydrogen IC engines Energy. 36: 647-655. DOI: 10.1016/J.Energy.2010.09.051  0.575
2010 Kellogg ID, Koylu UO, Dogan F. Solid oxide fuel cell bi-layer anode with gadolinia-doped ceria for utilization of solid carbon fuel Journal of Power Sources. 195: 7238-7242. DOI: 10.1016/J.Jpowsour.2010.05.055  0.39
2009 Teng Y, Koylu UO, Hagen DE, Whitefield PD. Performance of the mobility sizing technique relative to independent diagnostics for the characterization of polydisperse soot aggregates Combustion Science and Technology. 181: 1526-1548. DOI: 10.1080/00102200903299843  0.389
2009 Sheffield JW, Köylü ÜÖ. A Rural Hydrogen Transportation Test Bed International Journal of Hydrogen Energy. 34: 6000-6004. DOI: 10.1016/J.Ijhydene.2009.03.027  0.462
2009 Kellogg ID, Koylu UO, Petrovsky V, Dogan F. Effectiveness of anode in a solid oxide fuel cell with hydrogen/oxygen mixed gases International Journal of Hydrogen Energy. 34: 5138-5143. DOI: 10.1016/J.Ijhydene.2009.02.086  0.426
2009 Vudumu SK, Köylü ÜÖ. Detailed simulations of the transient hydrogen mixing, leakage and flammability in air in simple geometries International Journal of Hydrogen Energy. 34: 2824-2833. DOI: 10.1016/J.Ijhydene.2009.01.021  0.562
2006 Teng Y, Koylu UO. Optical sizing of aggregated combustion particles: computational development of a two-angle laser scattering technique. Applied Optics. 45: 4396-403. PMID 16778948 DOI: 10.1364/Ao.45.004396  0.371
2006 Neer AR, Köylü ÜÖ. Effect of operating conditions on the size, morphology, and concentration of submicrometer particulates emitted from a diesel engine Combustion and Flame. 146: 142-154. DOI: 10.1016/J.Combustflame.2006.04.003  0.453
2005 YANG B, HU B, KOYLU UO. MEAN SOOT VOLUME FRACTIONS IN TURBULENT HYDROCARBON FLAMES: A COMPARISON OF SAMPLING AND LASER MEASUREMENTS Combustion Science and Technology. 177: 1603-1626. DOI: 10.1080/00102200590959233  0.395
2005 Yang B, Köylü ÜÖ. Soot processes in a strongly radiating turbulent flame from laser scattering/extinction experiments Journal of Quantitative Spectroscopy & Radiative Transfer. 93: 289-299. DOI: 10.1016/J.Jqsrt.2004.08.026  0.507
2005 Yang B, Köylü ÜÖ. Detailed soot field in a turbulent non-premixed ethylene/air flame from laser scattering and extinction experiments Combustion and Flame. 141: 55-65. DOI: 10.1016/J.Combustflame.2004.12.008  0.443
2004 Hu B, Koylu U. Size and Morphology of Soot Particulates Sampled from a Turbulent Nonpremixed Acetylene Flame Aerosol Science and Technology. 38: 1009-1018. DOI: 10.1080/027868290519111  0.4
2003 Hu B, Yang B, Köylü ÜÖ. Soot measurements at the axis of an ethylene/air non-premixed turbulent jet flame Combustion and Flame. 134: 93-106. DOI: 10.1016/S0010-2180(03)00085-3  0.437
2001 Brasil AM, Farias TL, Carvalho MdG, Köylü ÜÖ. Numerical characterization of the morphology of aggregated particles Journal of Aerosol Science. 32: 489-508. DOI: 10.1016/S0021-8502(00)00097-5  0.315
1999 Xing Y, Koylu UO, Rosner DE. In situ light-scattering measurements of morphologically evolving flame-synthesized oxide nanoaggregates. Applied Optics. 38: 2686-97. PMID 18319842 DOI: 10.1364/Ao.38.002686  0.375
1998 Farias TL, Carvalho MdG, Köylü ÜÖ. Radiative heat transfer in soot-containing combustion systems with aggregation International Journal of Heat and Mass Transfer. 41: 2581-2587. DOI: 10.1016/S0017-9310(97)00346-3  0.483
1997 Köylü Ü, McEnally C, Rosner D, Pfefferle L. Simultaneous measurements of soot volume fraction and particle size / microstructure in flames using a thermophoretic sampling technique Combustion and Flame. 110: 494-507. DOI: 10.1016/S0010-2180(97)00089-8  0.321
1997 McEnally CS, Köylü ÜÖ, Pfefferle LD, Rosner DE. Soot volume fraction and temperature measurements in laminar nonpremixed flames using thermocouples Combustion and Flame. 109: 701-720. DOI: 10.1016/S0010-2180(97)00054-0  0.412
1997 Köylü ÜÖ. Quantitative analysis of in situ optical diagnostics for inferring particle/aggregate parameters in flames : Implications for soot surface growth and total emissivity Combustion and Flame. 109: 488-500. DOI: 10.1016/S0010-2180(96)00179-4  0.368
1997 Xing Y, Rosner DE, Köylü ÜÖ, Tandon P. Morphological evolution of nanoparticles in diffusion flames : Measurements and modeling Aiche Journal. 43: 2641-2649. DOI: 10.1002/Aic.690431307  0.373
1996 Farias TL, Köylü ÜÖ, Carvalho MdG. Range of validity of the Rayleigh–Debye–Gans theory for optics of fractal aggregates Applied Optics. 35: 6560-6567. PMID 21127680 DOI: 10.1364/Ao.35.006560  0.318
1996 Neimark AV, Koylu UO, Rosner DE. Self-affinity of combustion-generated aggregates Materials Research Society Symposium - Proceedings. 418: 201-206. DOI: 10.1557/Proc-418-201  0.316
1996 Köylü UO, Faeth GM. Spectral extinction coefficients of soot aggregates from turbulent diffusion flames Journal of Heat Transfer. 118: 415-421. DOI: 10.1115/1.2825860  0.455
1996 Farias TL, Köylü ÜÖ, Carvalho MdG. Effects of Polydispersity of Aggregates and Primary Particles on Radiative Properties of Simulated Soot Journal of Quantitative Spectroscopy & Radiative Transfer. 55: 357-371. DOI: 10.1016/0022-4073(95)00166-2  0.347
1996 Xing Y, Köylü ÜÖ, Rosner DE. Synthesis and restructuring of inorganic nano-particles in counterflow diffusion flames Combustion and Flame. 107: 85-102. DOI: 10.1016/0010-2180(96)00005-3  0.359
1995 Köylü UO, Faeth GM, Farias TL, Carvalho MG. Fractal and projected structure properties of soot aggregates Combustion and Flame. 100: 621-633. DOI: 10.1016/0010-2180(94)00147-K  0.395
1995 Sunderland PB, Köylü UO, Faeth GM. Soot formation in weakly buoyant acetylene-fueled laminar jet diffusion flames burning in air Combustion and Flame. 100: 310-322. DOI: 10.1016/0010-2180(94)00137-H  0.468
1994 Koylu UO, Faeth GM. Optical properties of soot in buoyant laminar diffusion flames Transactions - Asme: Journal of Heat Transfer. 116: 971-979. DOI: 10.1115/1.2911473  0.413
1994 Koylu UO, Faeth GM. Optical properties of overfire soot in buoyant turbulent diffusion flames at long residence times Journal of Heat Transfer. 116: 152-159. DOI: 10.1115/1.2910849  0.43
1992 Köylü UO, Faeth GM. Structure of overfire soot in buoyant turbulent diffusion flames at long residence times Combustion and Flame. 89: 140-156. DOI: 10.1016/0010-2180(92)90024-J  0.471
1991 Köylü UO, Faeth GM. Carbon monoxide and soot emissions from liquid-fueled buoyant turbulent diffusion flames Combustion and Flame. 87: 61-76. DOI: 10.1016/0010-2180(91)90027-9  0.463
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