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• Please refer to these links

• https://researchmap.jp/yuji-ikeda-ilab

• https://scholar.google.co.jp/citations?hl=ja&user=EZ7l4QQAAAAJ

• https://orcid.org/0000-0002-0844-9895

• BOOK CHAPTERS

• Y. Ikeda, Plasma-Assisted Combustion in Automobile Engines Using Semiconductor-Oscillated Microwave Discharge Igniters in RF Power Semiconductor Generator Application in Heating and Energy Utilization, Springer, Singapore 195-216 (2020).  https://doi.org/10.1007/978-981-15-3548-2_9

• JOURNAL ARTICLES

• Illguth Marcus, Kapteina Gesa, Soriano Joey Kim, Ikeda Yuji. Detection of Chlorine in Cement Matrix using Microwave-enhanced Laser-Induced Breakdown Spectroscopy, Optics Express 2024, 32(26), 28727-28741. https://doi.org/10.1364/OE.528517 

• Ikeda Yuji, Soriano Joey Kim, Ohba Hironori, Wakaida, Ikuo. Laser air plasma expansion by microwaves, Applied Optics 2023, 62, 31. https://doi.org/10.1364/AO.503682

• Ikeda Yuji, Soriano Joey Kim, Ohba Hironori, Wakaida, Ikuo. Laser ablation plasma expansion using microwaves, Scientific Report 2023, 13, 13901. https://doi.org/10.1038/s41598-023-41208-z

• Y. Ikeda, J. K. Soriano, I. Wakaida. Plasma emission intensity expansion of Zr metal and Zr oxide via microwave enhancement laser-induced breakdown spectroscopy, Journal of Analytical Atomic Spectrometry (2023). https://doi.org/10.1039/D3JA00031A

• Y. Ikeda, J. K. Soriano, H. Ohba, I. Wakaida. Analysis of gadolinium oxide using microwave-enhanced fiber-coupled micro-laser-induced breakdown spectroscopy, Scientific Report (2023).  https://doi.org/10.1038/s41598-023-32146-x 

• Y. Ikeda, J. K. Soriano, K. Akaoka, I. Wakaida. Plasma ion emission enhancements of Zr using microwave-enhanced laser-induced breakdown spectroscopy, Spec. Acta B, 2023, 203, 106651.  https://doi.org/10.1016/j.sab.2023.106651 

• Y. Ikeda, J. K. Soriano, I. Wakaida. Microwave-enhanced laser-induced breakdown spectroscopy of Zirconium metal, Talanta Open (2023) 100182.  https://doi.org/10.1016/j.talo.2023.100182 

• Y. Ikeda, J. K. Soriano. Analysis of the characteristics of microwave-enhanced laser-induced atmospheric air plasma and ablation plasma for Al target, Talanta Open 7 (2023) 100182.  https://doi.org/10.1016/j.talo.2022.100172 

• Y. Ikeda, J. K. Soriano, I. Wakaida. The interactions of microwaves with alumina surface in microwave-enhanced laser-induced breakdown spectroscopy, J. Optics & Laser Technology 159 (2023) 108982.  https://doi.org/10.1016/j.olt.2023.108982 

• Y. Ikeda, J. A. Ofosu. Schlieren imaging and spectroscopic approximation of the rotational–vibrational temperatures of a microwave discharge igniter with a resonating cavity, Applied Optics 61 (2022) 36. https://doi.org/10.1364/AO.476650  

• Y. Ikeda, J. K. Soriano, I. Wakaida. Microwave-enhanced laser-induced breakdown spectroscopy of Zirconium metal, Talanta Open (2023) 100182.  https://doi.org/10.1016/j.talo.2023.100182, Applied Optics 61 (2022) 36. https://doi.org/10.1016/j.talo.2023.100182    

• Y. Ikeda, J. K. Soriano, I. Wakaida, Spatially and temporally resolved plasma formation on alumina target in microwave-enhanced laser-induced breakdown spectroscopy, Spec. Acta B, 194 (2022) 106533.  https://doi.org/10.1016/j.sab.2022.106533

• Y. Ikeda, J. K. Soriano, Microwave-enhanced laser-induced air plasma at atmospheric pressure, Opt. Express 30 (2022) 33756-33766.  https://doi.org/10.1364/OE.470072

• Y. Ikeda, Determining the detection limit of Strontium, Calcium, and Lead in an aqueous jet using microwave-enhanced plasma-ball optical emission spectrometry, Talanta Open (2022) 100137.  https://doi.org/10.1016/j.talo.2022.100137

• Y. Ikeda, J. K. Soriano, I. Wakaida, Signal-to-noise ratio improvements in microwave-assisted laser-induced breakdown spectroscopy, Talanta Open (2022) 100138.  https://doi.org/10.1016/j.talo.2022.100138

• Y. Ikeda, Atmospheric air plasma sustainment by semiconductor microwave for hydroxyl radical production and powder metal element analysis, Opt. Express 30 (2022) 29868-29884.  https://doi.org/10.1364/OE.461394

• Y. Ikeda, N. Kawahara, Measurement of Cyclic Variation of the Air-to-Fuel Ratio of Exhaust Gas in an SI Engine by Laser-Induced Breakdown Spectroscopy, Energies 15 (2022) 3053.  https://doi.org/10.3390/en15093053

• Y. Ikeda, Y. Hirata, J. K. Soriano, I. Wakaida, Antenna Characteristics of Helical Coil with 2.45 GHz Semiconductor Microwave for Microwave-Enhanced Laser-Induced Breakdown Spectroscopy (MW-LIBS), Materials 15 (2022) 2851.  https://doi.org/10.3390/ma15082851

• Y. Ikeda, The Interaction between In-Cylinder Turbulent Flow and Flame Front Propagation in an Optical SI Engine Measured by High-Speed PIV, Energies 15 (2022) 2783.  https://doi.org/10.3390/en15082783

• Y. Ikeda, Development of 2.45 GHz Semiconductor Microwave System for Combustion Ignition Enhancement and Failure Analysis, Materials  15 (2022) 2042.  https://doi.org/10.3390/ma15062042

• Y. Ikeda, J. A. Ofosu, I. Wakaida, Development of microwave-enhanced fibre-coupled laser-induced breakdown spectroscopy for nuclear fuel debris screening at Fukushima, Spec. Acta B, 171 (2020) 105933.  https://doi.org/10.1016/j.sab.2020.105933

• J. A. Ofosu, Y. Ikeda, Elemental analysis and mixture ratio determination in fine powder metals using microwave-sustained plasma ball spectroscopy, Spec. Acta B, 160 (2019) 105693.  https://doi.org/10.1016/j.sab.2019.105693

• A. Nishiyama, M. K. Le, T. Furui, Y. Ikeda, The relationship between in-cylinder flow-field near spark plug areas, the spark behavior, and the combustion performance inside an optical SI engine, Appl. Sci. 9 (2019) 1545.  https://doi.org/10.3390/app9081545

• H. Goyal, S. Kook, Y. Ikeda, The influence of fuel ignition quality and first injection proportion on gasoline compression ignition (GCI) combustion in a small-bore engine, Fuel 235 (2019) 1207-1215.  https://doi.org/10.1016/j.fuel.2018.08.090

•  H. C. Su, S. Kook, Q. N. Chan, E. R. Hawkes, M. K. Le, Y. Ikeda, A comparison of high-temperature reaction and soot processes of conventional diesel and methyl decanoate, Fuel 226 (2018) 635-643.  https://doi.org/10.1016/j.fuel.2018.04.051

• S. A. Shcherbanev, A. de Martino, A. Yu Khomenko, S. Starikovskaia, S. Padala, Y. Ikeda, Microwave discharge igniter for combustion applications: discharge development and energy distribution in time and space, 23rd International Symposium on Plasma Chemistry (ISPC) (2017).

• M. K. Le, T. Furui, A. Nishiyama, Y. Ikeda, The Interaction of Flow-Field and Turbulence on Flame Development using High-Speed Combustion PIV, The international symposium on diagnostics and modeling of combustion in internal combustion engines (2017).  https://doi.org/10.1299/JMSESDM.2017.9.B315

• S. Padala, M. K. Le, Y. Wachi, Y. Ikeda, Application of microwave enhanced plasma to control the ignition delay of diesel spray combustion, International Journal of Automotive Engineering 8 (2017), 137-142.  https://doi.org/10.20485/jsaeijae.8.3_137

• J. Hayashi, C. Liu, F. Akamatsu, A. Nishiyama, A. Moon, Y. Ikeda, Effects of Microwave-Enhanced Plasma on Laser Ignition, in International Conference on Ignition Systems for Gasoline Engines, 245-253 (2016).  https://doi.org/10.1007/978-3-319-45504-4_14

• A. De Filippo, B. Wolk, J. Y. Chen, R. Dibble, Y. Ikeda, Stability limit extension of a wet ethanol-fueled SI engine using a microwave-assisted spark, Advances in Automobile Engineering, 4 (2015) 1.  https://doi.org/10.4172/2167-7670.1000123

• R. Williams, Y. Ikeda, Real-time impedance measurement and frequency control in an automotive plasma ignition system, 2015 IEEE MTT-S International Microwave Symposium, (2015) 1-4.  https://doi.org/10.1109/MWSYM.2015.7167027

• L. Chen, J. Hayashi, F. Akamatsu, A. Nishiyama, A. Moon, Y. Ikeda, Effects of duty ratio on microwave-enhanced laser ignition, Laser Ignition Conference, Argonne, Illinois United States (2015).  https://doi.org/10.1364/LIC.2015.Th4A.2

• H. I. Kim, Y. J. Kim, K. H. Lee, H. Y.  Jeong, Y. Ikeda, Investigation on the flame characteristics in a PCCI engine using endoscope system with micro-cassegrain, International Journal of Automotive Technology, 15 (2014) 1063-1070. https://doi.org/10.1007/s12239-014-0110-y

• A. Nishiyama, A. Moon, Y. Ikeda, J. Hayashi, F. Akamatsu, Ignition characteristics of methane/air premixed mixture by microwave-enhanced laser-induced breakdown plasma, Opt. Express 21 (2013), A1094-A1101. https://doi.org/10.1364/OE.21.0A1094

• B. Wolk, A. DeFilippo, J. Y. Chen, R. Dibble, A. Nishiyama, Y. Ikeda, Enhancement of flame development by microwave-assisted spark ignition in constant volume combustion chamber, Comb. Flame 160  (2013) 1225-1234. https://doi.org/10.1016/j.combustflame.2013.02.004

•  Y. Ikeda, R. Tsuruoka, Characteristics of microwave plasma induced by lasers and sparks, Appl. Opt. 51 (2012), B183-B191. https://doi.org/10.1364/AO.51.00B183

• V. H. Rapp, A. DeFilippo, S. Saxena, J. Y. Chen, R. Dibble, A. Nishiyama, Ahsa Moon, Yuji Ikeda, Extending lean operating limit and reducing emissions of methane spark-ignited engines using a microwave-assisted spark plug, J. Comb. (2012). https://doi.org/10.1155/2012/927081

• M. ElSabbagh, S. Kado, Y. Ikeda, K. Sasaki, Measurements of rotational temperature and density of molecular nitrogen in spark-plug assisted atmospheric-pressure microwave discharges by rotational Raman scattering, Jpn. J. Appl. Phys. 50 (2011) 076101.

• Y. Ikeda, A. Moon, M. Kaneko, Development of microwave-enhanced spark-induced breakdown spectroscopy, Appl. Opt. 49 (2010), C95-C100. https://doi.org/10.1364/AO.49.000C95

• N. Kawahara, E. Tomita, S. Takemoto, Y. Ikeda, Fuel concentration measurement of premixed mixture using spark-induced breakdown spectroscopy, Spec. Acta B, 64 (2009), 1085-1092. https://doi.org/10.1016/j.sab.2009.07.016

• J. L. Beduneau, N. Kawahara, T. Nakayama, E. Tomita, Y. Ikeda, Laser-induced radical generation and evolution to a self-sustaining flame, Comb. Flame 156 (2009), 642-656. https://doi.org/10.1016/j.combustflame.2008.09.013

• S. I. Kubota, T. Komori, Y. Yamamoto, S. Akazaki, Y. Ikeda, Measurement of Local Air/Fuel Ratio and Evaluation of Accuracy of Engine Simulation Using Micro-Cassegrain Sensor, Honda R&D Technical Review 21 (2009), 194-200.

• H. Y. Jeong, K. H. Lee, Y. Ikeda, Investigation of the spray characteristics for a secondary fuel injection nozzle using a digital image processing method, Meas. Sci. Technol. 18 (2007) 1591. https://doi.org/10.1088/0957-0233/18/5/051

• J. L. Beduneau, Y. Ikeda, Spatial characterization of laser-induced sparks in air, J. Quant. Spect Rad. Transfer, 84 (2004) 123-139.   https://doi.org/10.1016/S0022-4073(03)00136-5

• J. L. Beduneau, Y. Ikeda, Application of laser ignition on laminar flame front investigation, Exp. Fluids, 36 (2004) 108-113.   https://doi.org/10.1007/s00348-003-0670-5

• L. Zimmer, R. Domann, Y. Hardalupas, Y. Ikeda, Simultaneous laser-induced fluorescence and Mie scattering for droplet cluster measurements, AIAA journal 41 (2003) 2170-2178.   https://doi.org/10.2514/2.6835

• J. Kojima, Y. Ikeda, T. Nakajima, Multi-point time-series observation of optical emissions for flame-front motion analysis, Meas. Sci. Technol., 14 (2003) 1714.   https://doi.org/10.1088/0957-0233/14/9/324

• J. L. Beduneau, B. Kim, L. Zimmer, Y. Ikeda, Measurements of minimum ignition energy in premixed laminar methane/air flow by using laser induced spark, Comb. Flame 132 (2003), 653-665. https://doi.org/10.1299/jmsesdm.2004.6.455

• J. Kojima, Y. Ikeda, T. Nakajima, Experimental and computational study of spatial distributions of OH*, CH*, and C 2* chemiluminescences in the reaction zone of laminar premixed flames. Trans., Jpn. Soc. Mech. Engineers Part B 69 (2003) 1893-1900.  https://doi.org/10.1299/kikaib.69.1893

• V. Palero, Y. Ikeda, 3d structures of evaporating fuel droplets by means stereoscopic PIV, J. Visualization, 5 (2002), 285-292.   https://doi.org/10.1007/BF03182336

• Y. Ikeda, D. Mazurkiewicz, Application of neural network technique to combustion spray dynamics analysis, Progress in Discovery Science, 408-425 (2002).   https://doi.org/10.1007/3-540-45884-0_30

• Y. Ikeda, V. Palero, K. Sato, T. Nakajima, Three-Dimensional Characterization of Strong Recirculating Flow by Stereoscopic PIV, Journal of the Korean Society of Combustion, 7 (2002) 37-43.

• V. R. Palero, Y. Ikeda, Characterization of the three-dimensional flame-holding mechanism in an industrial oil burner with stereoscopic particle image velocimetry, J. Turbulence 2 (2001), 016.   https://doi.org/10.1088/1468-5248/2/1/016

• M. Matsumoto, S. Tomioka, Y. Ikeda, PSP measurement of flow fields in a supersonic combustor with a backward-facing step, J. Visualization 4 (2001), 131-138.   https://doi.org/10.1007/BF03182566

• N. Kawahara, Y. Ikeda, T. Nakajima, Laser diagnostics of gun-type spray (clustering and compound-cluster combustion of liquid spray), Transactions of the Japan Society of Mechanical Engineers, Part B, 7 (2001) 841-848. https://doi.org/10.1299/kikaib.67.841 

• M. E. Webber, S. Kim, S. T. Sanders, D. S. Baer, R. K. Hanson, Y. Ikeda, In situ combustion measurements of CO2 by use of a distributed-feedback diode-laser sensor near 2.0 µm, Appl. Opt. 40 (2001), 821-828.   https://doi.org/10.1364/AO.40.000821pl

• M. E. Webber, S. Kim, S. T. Sanders, D. S Baer, R. K Hanson, Y. Ikeda, In Situ Combustion Measurements of CO(2) by Use of a Distributed-Feedback Diode-Laser Sensor Near 2.0 m, Appl. Opt. 40 (2001) 821-828.   https://doi.org/10.1364/ao.40.000821

• J. Rohály, T. Nakajima, Y. Ikeda, Identification of true particle image displacement based on false correlation symmetry at poor signal peak detectability, Experiments in Fluids, 29 (2000) S023–S033.   https://doi.org/10.1007/s003480070004

• J. Kojima, Y. Ikeda, T. Nakajima, Basic aspects of OH (A), CH (A), and C2 (d) chemiluminescence in the reaction zone of laminar methane–air premixed flames, Comb. Flame, 140 (2005), 34-45.   https://doi.org/10.1016/j.combustflame.2004.10.002

• M. Kaneko, Y. Ikeda, T. Nakajima, M. Osawa, N. Rokko, Spatial Evaluation of In-Cylinder Turbulence Flow Using High-Resolution PIV, J. Flow Vis. Soc. Jpn. (1997).  https://doi.org/10.3154/JVS.17.SUPPLEMENT1_153

• J. Kojima, Y. Ikeda, T. Nakajima, Spatially and spectrally resolved measurement of chemiluminescence in laminar methane/air premixed flames. Correlation between emission intensity ratio of OH/CH to the equivalence ratio, Transactions of the Japan Society of Mechanical Engineers. Part B, 66 (2000) 1871-1878.  https://doi.org/10.1299/kikaib.66.647_1871

• Y. Ikeda, N. Yamada, T. Nakajima, Multi-intensity-layer particle-image velocimetry for spray measurement, Meas. Sci. Technol., 11 (2000), 617. https://doi.org/10.1088/0957-0233/11/6/304

• Y. Ikeda, J. Kojima, T. Nakajima, Local Damkoehler Number Measurement in Turbulent Methane/air Premixed Flames by Local OH, CH and C2 Chemiluminescence, AIAA (2000).   https://doi.org/10.2514/6.2000-3395

• J. Rohály, T. Nakajima, Y. Ikeda, Identification of true particle image displacement based on false correlation symmetry at poor signal peak detectability, Exp. Fluids 29 (2000) S023-S033.   https://doi.org/10.1007/s003480070004

• N. Kawahara, Y. Ikeda, T. Nakajima, Measurements of the combustion characteristics of compound clusters in pressure-atomized spray flame, American Institute of Aeronautics and Astronautics (1999).   https://doi.org/10.2514/6.1999-210  

• T. Saito, N. Kuratani, Y. Ikeda, T. Nakajima, Breakdown mechanism of shedding vortices due to fuel injection in a model ram combustor, 35th Joint Propulsion Conference and Exhibit (1999) 2639.   https://doi.org/10.2514/6.1999-2639

• J. Kojima, Y. Ikeda and T. Nakajima, Measuring local OH* to analyze flame front movement in a turbulent premixed flame, 35th Joint Propulsion Conference and Exhibit (1999).   https://doi.org/10.2514/6.1999-2784 

• N. Kawahara, Y. Ikeda, T. Nakajima, Size-classified droplet dynamics of combusting spray in 0.1 MW oil furnace Transactions of the Japan Society of Mechanical Engineers, Part B, 65 (1999) 790-797.   https://doi.org/10.1299/kikaib.65.790

• Y. Ikeda, J. Kojima, T. Nakajima, Laser diagnostics and spectroscopy for combustion flow Technical Digest. CLEO/Pacific Rim '99. Pacific Rim Conference on Lasers and Electro-Optics (Cat. No.99TH8464), 3 (1999) 827-828.   https://doi.org/10.1109/CLEOPR.1999.817854

• N. Sugiura, M. Nishigaki, Y. Ikeda, T. Nakajima, Flow Mechanism in a No-Sidewall Fluidic Gas Flowmeter, Transactions of the Society of Instrument and Control Engineers, 34 (1998) 285-292.   https://doi.org/10.9746/sicetr1965.34.285

• Y. Ikeda, T. Nakajima, TWO-Stroke Engines and Technologies to Control It, in Handbook of Air Pollution from Internal Combustion Engines: Pollutant Formation and Control, Academic Press 441 (1998).

• Y. Ikeda, PIV application for spray characteristic measurement, Ninth. Symp. on Applic. of Laser Techniques to Fluid Mech. (1998).

• T. Wakabayashi, F. Akamatsu, M. Katsuki, Y. Mizutani, Y. Ikeda, N. Kawahara, T. Nakajima, Development of a Multi-Color light collection probe with high spatial resolution (1st Report, Evaluation of spatial resolution by Ray-Tracing Method), Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B, 64 (1998) 925.   https://doi.org/10.1299/kikaib.64.925

• Y. Ikeda, N. Tsuchimoto, N. Kawahara, T. Nakajima, Fuel droplet dynamics and dispersion of practical twin-fluid atomizer for oil furnace, Inter. J. Fluid Mech. Res., 24 (1997) 138-148.   https://doi.org/10.1615/InterJFluidMechRes.v24.i1-3.140

• Y. Ikeda, T. Hirohata, T. Nakajima, Measurement Uncertainties of Phase Doppler Technique due to Effect of Slit Location, Control Volume Size Effects, in Developments in Laser Techniques and Fluid Mechanics (1997) 165-179.   https://doi.org/10.1007/978-3-642-60911-4_11

• Y. Ikeda, N. Tsuchimoto, N. Kawahara, T. Nakajima, Fuel droplet dynamics and dispersion of practical twin-fluid atomizer for oil furnace Int. J. Fluid. Mech. Res, 24 (1997) 1-3.  https://doi.org/10.1615/INTERJFLUIDMECHRES.V24.I1-3.140

• Y. Ikeda, T. Hirohata, T. Nakajima, Measurement Uncertainties of Phase Doppler Technique due to Effect of Slit Location, Control Volume Size

• Effects, Developments in Laser Techniques and Fluid Mechanics, 165-179 (1997).   https://doi.org/10.1007/978-3-642-60911-4_11

• Y. Ikeda, T. Nakajima, Burst digital correlator as laser-Doppler velocimetry signal processor, Appl. Opt., 35 (1996) 3243-3249.   https://doi.org/10.1364/AO.35.003243

• T. Ohira, Y. Ikeda, T. Nakagima, Cyclic Variation Due to Misfiring in a Small Two-Stroke Engine, in Unsteady Combustion, (1996) 369-381.   https://doi.org/10.1007/978-94-009-1620-3_16

• Y. Ikeda, N. Kawahara, T. Nakajima, Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B, 62 (1996) 1599-1607.   https://doi.org/10.1299/kikaib.62.1599

• S. Hosokawa, Y. Ikeda, T. Nakajima, Effect of flame holder shape on vortex shedding, 32nd Joint Propulsion Conference and Exhibit, (1996) 3130.   https://doi.org/10.2514/6.1996-3130

• Y. Ikeda, Spray formation and dispersion of size-classified fuel droplet of air-assist injector, Proceeding of the 8-th Int. Symp. on Appl. of LDA Techniques to Fluid Mech. 1 (1996).

• Y. Ikeda, N. Kawahara, T. Nakajima, Combusting flow simulation in an oil furnace, Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B, 62 (1996) 2481-2489.   https://doi.org/10.1299/kikaib.62.2481

• Y. Ikeda, N. Kawahara, T. Nakajima, Flux measurements of O2, CO2 and NO in an oil furnace, Meas. Sci. Technol., 6 (1995) 826.   https://doi.org/10.1088/0957-0233/6/6/019

• F. Ye, T. Nakajima, Y. Ikeda, A study on premixed catalytic combustion of propane, JSME International Journal Series B Fluids and Thermal Engineering, 38 (1995) 238-244.   https://doi.org/10.1299/jsmeb.38.238  

• Y. Ikeda, T. Nakajima, N. Kurihara, Spray formation of air-assist injection for two-stroke engine, JOURNAL OF ENGINES 104 (1995) 479-487.   https://doi.org/10.4271/950271

• T. Ohira, Y. Ikeda, K. Kakemizu, T. Nakajima, In-cylinder flow measurement and its application for cyclic variation analysis in a two-stroke engine, JOURNAL OF ENGINES 104 (1995) 433-447.   https://doi.org/10.4271/950224

• T. Ohira, H. Nakai, Y. Ikeda, T. Nakajima, Experimental Detection of Misfiring Source from Flow Rate Variation at Transfer Port and Exhaust Pipe in a Two-Stroke Engine, JOURNAL OF ENGINES 104 (1995) 1777-1785.   https://doi.org/10.4271/951781

• S. Hosokawa, Y. Ikeda, T. Nakajima, Vortex Shedding Flow Calculation Using a Time-dependent Ke Turbulence Model, AIAA (2012).   https://doi.org/10.2514/6.1995-802

• Y. Ikeda, M. Nishigaki, M. Ippommatsu, T. Nakajima, Particle & Particle Systems Characterization, 11 (1994) 127-132.   https://doi.org/10.1002/ppsc.19940110204

• T. Ohira, Y. Ikeda, T. Ito, T. Nakajima, Cyclic Variation of CO and CO₂ Emissions and Scavenging Flow in a Two-Stroke Engine, JOURNAL OF ENGINES 103 (1994) 520-534.

• T. Ohira, Y. Ikeda, T. Nakajima, Cyclic Variation of CO and CO2 Emission in a Small Two-Stroke Engine, Transactions of the Japan Society of Mechanical Engineers, Part B 60 (1994) 2223-2228.   https://doi.org/10.1299/kikaib.60.2223

• Y. Ikeda, S. Hosokawa, M. Minato, T. Nakajima, Isothermal flow characteristics behind V-shape gutter with and without injection, ISABE-

• Y. Ikeda, T. Ohira, T. Takahashi, T. Nakajima, JOURNAL OF ENGINES 102 (1993) 648-661.   https://doi.org/10.4271/930498

• Y. Ikeda, T. Ohira, T. Takahashi, T. Itoh, T. Nakajima, Exhaust gas flow behavior in a two-stroke engine, Transactions of the Japan Society of Mechanical Engineers, Part B 59 (1993) 981-987.   https://doi.org/10.4271/930502

• Y. Ikeda, M. Shimazu, T. Nakajima, Burst Digital Correlator as LDV Signal Processor, Photon Correlation and Scattering: Theory and Applications, Technical Digest Series (Optica Publishing Group, 1992), paper WA2.

• S. Hosokawa, Y. Ikeda, M. Minato, T. Nakajima, Flow Characteristics Downstream of V-Gutter Type Flame Holder in High Speed Flow, (1992) 6.

• M. Nishigaki, M. Ippommatsu, Y. Ikeda, T. Nakajima, New high-performance tracer particles for optical gas flow diagnostics, Meas. Sci. Technol. 3 (1992), 619.  https://doi.org/10.1088/0957-0233/3/6/010

• Y. Ikeda, Y. Yanagisawa, S. Hosokawa, T. Nakajima, Influence of inlet conditions on the flowfield in a model gas turbine combustor, Experimental thermal and fluid science 5 (1992), 390-400.   https://doi.org/10.1016/0894-1777(92)90084-I

• Y. Ikeda, T. Nakajima, Application of Fiber Ldv for Flow Measurements in a Two Stroke Engine, Combustings Flow Diagnostics 207 (1992) 513-522.   https://doi.org/10.1007/978-94-011-2588-8_21

• Y. Ikeda, T. Ohhira, T. Takahashi, T. Nakajima, Flow vector measurements at the scavenging ports in a fired two-stroke engine, JOURNAL OF ENGINES 101 (1992) 635-645.   https://doi.org/10.4271/920420

•  T. Nakajima, Y. Ikeda, M. Utsunomiya, Simultaneous measurement of velocity and temperature of water using FLDV and fluorescence, Heat

• transfer. Japanese research, 21 (1992) 528-542.   https://doi.org/10.1007/978-3-642-61254-1_3

• Y. Ikeda, M. Hikosaka, T. Nakajima, T. Ohhira, Intake Flow Behavior in a Small Two-Stroke Engine (1991).

• T. Nakajima, M. Utsunomiya, Y. Ikeda, Simultaneous measurement of velocity and temperature of water using LDV and fluorescence technique, in Applications of Laser Techniques to Fluid Mechanics, (1991) 34-53.   https://doi.org/10.1007/978-3-642-61254-1_3

• Y. Ikeda, N. Kurihara, T. Nakajima, Burst detection of LDV by correlation method, Laser Anemometry-Advances and Applications, 2 (1991) 701-708.   https://doi.org/1991laaa.conf..701I

• Y. Ikeda, M. Hikosaka, T. Nakajima, T. Ohhira, Scavenging flow measurements in a fired two-stroke engine by fiber LDV, JOURNAL OF ENGINES 100, (1991) 990-998.   https://doi.org/10.4271/910670

• T. Nakajima, Y. Ikeda, Theoretical evaluation of burst digital correlation method for LDV signal processing, Meas. Sci. Technol. 1 (1990).   https://doi.org/10.1088/0957-0233/1/8/017

• Y. Ikeda, T. Nakajima, S. Hosokawa, R. Matsumoto, A compact fiber LDV with a perforated beam expander, Transactions of the Society of Instrument and Control Engineers, 26 (1990) 605-611.   https://doi.org/10.9746/sicetr1965.26.605

• K. Lee, Y. Ikeda, M. Hikosaka, T. Nakajima, R. Matsumoto, T. Ohira, Study on intake flow characteristics in a two-cycle engine by a fiber laser doppler velocimeter, Transactions of the Japan Society of Mechanical Engineers, Part B, 56 (1990) 247-252.   https://doi.org/10.1299/kikaib.56.247

• Y. Ikeda, K. Y. Lee, T. Nakajima, R. Matsumoto, T. Ohhira, Simultaneous Measurement of Velocity and Pressure in A Two-Stroke Engine, COMODIA 90 (1990) 481-487.

• SAE Technical Papers

• X. Liu, H. Goyal, S. Kook, Y. Ikeda, Triple injection strategies for gasoline compression ignition (GCI) combustion in a single-cylinder small-bore common-rail diesel engine, SAE Technical Paper 2019-01-1148, (2019) https://doi.org/10.4271/2019-01-1148

• H. Su, H. Goyal, L. Clark, S. Kook, E. Hawkes, Q. N. Chan, S. Padala, M. K. Le, Y. Ikeda, In-Cylinder Soot Reduction Using Microwave Generated Plasma in an Optically Accessible Small-Bore Diesel Engine, SAE Technical Paper 2018-01-0246 (2018).  https://doi.org/10.4271/2018-01-0246

• S. Shcherbanev, A. De Martino, A. Khomenko, S. Starikovskaia, S. Padala, Y. Ikeda, Emission Spectroscopy Study of the Microwave Discharge Igniter, SAE Technical Paper 2017-24-0153 (2017).  https://doi.org/10.4271/2017-24-0153

• M. K. Le, S. Padala, A. Nishiyama, Y. Ikeda, Control of microwave plasma for ignition enhancement using microwave discharge igniter, SAE Technical Paper 2017-24-0156 (2017).  https://doi.org/10.4271/2017-24-0156

• A. Nishiyama, Y. Ikeda, Improvement of lean limit and fuel consumption using microwave plasma ignition technology, SAE Technical Paper 2012-01-1139 (2012). https://doi.org/10.4271/2012-01-1139

• A. DeFilippo, S. Saxena, V. Rapp, R. Dibble, J. Y. Chen, A. Nishiyama, Y. Ikeda, Extending the lean stability limits of gasoline using a microwave-assisted spark plug, SAE Technical Paper 2011-01-0663, 2011. https://doi.org/10.4271/2011-01-0663

• M. Kaneko, Y. Ikeda, T. Nakajima, Tumble generator valve (TGV) control of in-cylinder bulk flow and its turbulence near spark plug in SI engine, SAE Technical Paper 2001-01-1306 (2001).   https://doi.org/10.4271/2001-01-1306

• Y. Ikeda, M. Kaneko, T. Nakajima, Local A/F Measurement by Chemiluminescence OH*, CH* and C2* in SI Engine, SAE Technical Paper 2001-01-0919 (2001).   https://doi.org/10.4271/2001-01-0919

• Y. Ikeda, H. Nishihara, T. Nakajima, Measurement of Flame Front Structure and Its Thickness by Planar and Local Chemiluminescence of OH*, CH* and C₂ , SAE Transactions 110 (2001) 761-768.   https://doi.org/10.4271/2001-01-0920

• Y. Ikeda, T. Nakajima, T. Ohira, Flame Propagation Characteristics by Planar OH* Measurement, SAE Technical Paper 1999-01-3326, (1999).   https://doi.org/10.4271/1999-01-3326

• H. Nakai, S. Ichi, Y. Ikeda, T. Nakajima, Flame propagation variation due to insufficient HC concentration, SAE Technical Paper (1998) 982565.   https://doi.org/10.4271/982565

• H. Nakai, Y. Ikeda, K. Kakemizu, T. Nakajima, Cyclic variation in HC concentration near the spark plug in a two-stroke engine, SAE Technical Paper 978484 (1997).

• Y. Ikeda, S. Hosokawa, F. Sekihara, T. Nakajima, Cycle-Resolved PDA Measurement of Size-Classified Spray Structure of Air-Assist Injector, SAE Technical Paper 970631 (1997).   https://doi.org/10.4271/970631

• Y. Ikeda, T. Nakajima, N. Kurihara, Size-classified droplet dynamics and its slip velocity variation of air-assist injector spray, SAE Technical Paper 970632, (1997). https://doi.org/10.4271/970632

• Y. Ikeda, Cycle-resolved PDA Measurement of Size-Classified Structure of Air-Assist Injector, SAE 970631 (1997).

• T. Ohira, Y. Ikeda, T. Takahashi, T. Ito, T. Nakajima, Exhaust Gas Flow Behavior in a Two-Stroke Engine, SAE Transactions (1993) 672-680.   https://doi.org/10.4271/930502

• Y. Ikeda, T. Ohira, T. Takahashi, T. Nakajima, Misfiring Effects on Scavenging Flow at Scavenging Port and Exhaust Pipe in a Small Two-Stroke-Engine, SAE Technical Paper 930498 (1993).   https://doi.org/10.4271/930498 

• CONFERENCE PROCEEDINGS

• Y. Ikeda, J. Kojima, H. Hashimoto, Local chemiluminescence spectra measurements in a high-pressure laminar methane/air premixed flame, Proceedings of the Combustion Institute 29 (2002), 1495-1501.   https://doi.org/10.1016/S1540-7489(02)80183-3

• A. Nishiyama, T. Furui, Y. Ikeda, Development of M12 type plug-in LDV probe for evaluation of flow field near spark location in SI engine, Proceedings of the 17th International Symposium on Applications of Laser Techniques of Fluid Mechanics, Lisbon, Portugal (2014).

• M. K. Le, A. Nishiyama, Y. Ikeda, Evaluation of a novel miniaturised microwave resonating igniter: The Flat Panel Igniter, Proceedings of the Combustion Institute 37 (2019), 5613-5620.  https://doi.org/10.1016/j.proci.2018.06.024

• M. K. Le, A. Nishiyama, T. Serizawa, Y. Ikeda, Applications of a multi-point microwave discharge igniter in a multi-cylinder gasoline engine, Proceedings of the Combustion Institute 37 (2019), 5621-5628.  https://doi.org/10.1016/j.proci.2018.06.033

• S. Padala, A. Nishiyama, Y. Ikeda, Flame size measurements of premixed propane-air mixtures ignited by microwave-enhanced plasma, Proceedings of the Combustion Institute 36 (2017), 4113-4119.  https://doi.org/10.1016/j.proci.2016.06.168

• Y. Ikeda, T. Furui, M. K. Le, A. Nishiyama, In-cylinder flow measurement in SI engine under firing conditions by high speed PIV, Proceedings of the 18th International Symposium on Applications of Laser and Imaging Techniques to Fluid Mechanics, Lisbon, Portugal (2016).

• Y. Ikeda, A. Nishiyama, T. Furui, Y. Wachi, PIV/LDV combination for optimum turbulence generation scheme to spark ignition in wide operating condition of SI engine, Proceedings of the 16th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal (2012).

• Y. Ikeda, J. L. Beduneau, Attachment structure of a non-premixed laminar methane flame, Proceedings of the Combustion Institute 30 (2005), 391-398.   https://doi.org/10.1016/j.proci.2004.08.165

• Proceedings of the International symposium on diagnostics and modeling of combustion in internal combustion engines (2004).  https://doi.org/10.1299/jmsesdm.2004.6.455

• Y. Ikeda, N. Yamada, T. Nakajima, M. Ohta, M. Inada, S. Nandai, Spray combustion characteristics in a highly pressurized swirl-stabilized combustor, Proceedings of the Combustion Institute, 29 (2002), 853-859.   https://doi.org/10.1016/S1540-7489(02)80109-2

• Y. Ikeda, J. Kojima, T. Nakajima, F. Akamatsu, M. Katsuki, Measurement of the local flamefront structure of turbulent premixed flames by local chemiluminescence, Proceedings of the Combustion Institute, 28 (2000) 343-350.   https://doi.org/10.1016/S0082-0784(00)80229-5

• J. Kojima, Y. Ikeda, T. Nakajima, Spatially resolved measurement of OH*, CH*, and C2* chemiluminescence in the reaction zone of laminar methane/air premixed flames, Proceedings of the Combustion institute 28 (2000), 1757-1764.   https://doi.org/10.1016/S0082-0784(00)80577-9

• Y. Ikeda, F. Sekihara, T. Nakajima, Set-up Parameter Optimization of Phase Doppler Technique for Spray Measurement, ICLASS 97 Proceedings of the Seventh International Conference on Liquid Atomization and Spray Systems (1997).

• Y. Ikeda, Measurement uncertainties of phase Doppler technique due to effects of slit location, control volume size and flame front presence (in application for combusting spray), Lisbon Meeting Proceedings (1996).

• T. Nakajima, M. Nishimura, Y. Ikeda, Laser four-focus velocimeter, Laser anemometry - Advances and applications 1991; Proceedings of the 4th International Conference, Cleveland, OH, Aug. 5-9, 1991. Vol. 2 (A93-23776 08-35), 449-455.   https://doi.org/1991laaa.conf..449N

• T. Nakajima, Y. Ikeda, M. Utsunomiya, R. Matsumoto, Comparison of burst digital correlator with FFT processor in a numerical simulation experiment, in Laser anemometry - Advances and applications; Proceedings of the 3rd International Conference, Swansea, Wales, Sept. 26-29, 1989 (A91-48251 20-35). Oxford, England/Berlin and New York, BHRA (Information Services)/Springer-Verlag, 1990, p. 131-140.   https://doi.org/1990laaa.proc..131N

• Y. Ikeda, N. Kurihara, T. Nakajima, R. Matsumoto, Multipoint simultaneous LDV optics, in International Symposium on Applications of Laser Anemometry to Fluid Mechanics, 4th, Lisbon, Portugal, July 11-14, 1988, Proceedings (A89-33351 13-35). Lisbon, Instituto Superior Tecnico, 1988, 5-20.

• J. Hayashi, C. Liu, F. Akamatsu, A. Nishiyama, A. Moon, Y. Ikeda, Effects of Microwave-Enhanced Plasma on Laser Ignition, in International Conference on Ignition Systems for Gasoline Engines, 245-253 (2016).  https://doi.org/10.1007/978-3-319-45504-4_14

• L. Chen, J. Hayashi, F. Akamatsu, A. Nishiyama, A. Moon, Y. Ikeda, Effects of duty ratio on microwave-enhanced laser ignition, Laser Ignition Conference, Argonne, Illinois United States (2015).  https://doi.org/10.1364/LIC.2015.Th4A.2

• T. Saito, N. Kuratani, Y. Ikeda, T. Nakajima, Breakdown mechanism of shedding vortices due to fuel injection in a model ram combustor, 35th Joint Propulsion Conference and Exhibit (1999) 2639.   https://doi.org/10.2514/6.1999-2639

• J. Kojima, Y. Ikeda and T. Nakajima, Measuring local OH* to analyze flame front movement in a turbulent premixed flame, 35th Joint Propulsion Conference and Exhibit (1999).   https://doi.org/10.2514/6.1999-2784 

• Y. Ikeda, J. Kojima, T. Nakajima, Laser diagnostics and spectroscopy for combustion flow Technical Digest. CLEO/Pacific Rim '99. Pacific Rim Conference on Lasers and Electro-Optics (Cat. No.99TH8464), 3 (1999) 827-828.   https://doi.org/10.1109/CLEOPR.1999.817854

• S. Hosokawa, Y. Ikeda, T. Nakajima, Effect of flame holder shape on vortex shedding, 32nd Joint Propulsion Conference and Exhibit, (1996) 3130.   https://doi.org/10.2514/6.1996-3130

• A. Nishiyama, H. Jeong, Y. Ikeda, R. Sawada, Application of Endoscopic Stereo PIV to 3D Exhaust Gas Flow Measurements in a Practical SI Engine, 16th International symposium on applications of laser techniques to fluid mechanics, Lisbon, Portugal (2012).

• Y. Ikeda, A. Nishiyama, M. Kaneko, Microwave enhanced ignition process for fuel mixture at elevated pressure of 1MPa, 47th AIAA aerospace sciences meeting including the new horizons forum and aerospace exposition (2009). https://doi.org/10.2514/6.2009-223

• Y. Ikeda, A. Nishiyama, N. Kawahara, E. Tomita, T. Nakayama, Local equivalence ratio measurement of CH4/air and C3H8/air laminar flames by laser-induced breakdown spectroscopy, 44th AIAA aerospace sciences meeting and exhibit, 965 (2006).   https://doi.org/10.2514/6.2006-965

• Y. Ikeda, N. Kawahara, E. Tomita, Time-Series A/F Analysis in a SI Engine by Micro-Local Chemiluminescence Technique (Measurement, Species), The M. Matsumoto, G. Masuya, S .Tomioka, Y. Ikeda, S Teramoto, PSP measurement of fuel mixing in a supersonic combustor of scram-jet engine model, 40th AIAA Aerospace Sciences Meeting and Exhibit 2002 (2002).   https://doi.org/10.2514/6.2002-235

• V. R. Palero, Y. Ikeda, Droplet-size-classified stereoscopic PIV for spray characterization, Meas. Sci. Technol., 13 (2002), 1050.   https://doi.org/10.1088/0957-0233/13/7/312

• Y. Ikeda, H. Hashimoto, T. Nakajima, J. Kojima, Detailed local spectra measurement in high-pressure premixed laminar flame, 40th AIAA Aerospace Sciences Meeting & Exhibit, 191 (2002).   https://doi.org/10.2514/6.2002-191 

• Y. Ikeda, N. Kuratani, T. Nakajima, S. Tomioka, T. Mitani, M 2. 5 supersonic PIV measurements in a backward-facing step flow with normal injection, AIAA Aerospace Sciences Meeting & Exhibit, 40 th, Reno, NV (2002).   https://doi.org/10.2514/6.2002-232

• Y. Ikeda, J. Kojima, T. Nakajima, Chemiluminescence based local equivalence ratio measurement in turbulent premixed flames, 40th AIAA Aerospace Sciences Meeting & Exhibit, 193 (2002).   https://doi.org/10.2514/6.2002-193

• T. Mitani, Y. Ikeda, T. Nakajima, S. Tomioka, N. Kuratani, Mixing characteristics of normal injection into a supersonic backward-facing step flow measured with PIV, 40th AIAA Aerospace Sciences Meeting & Exhibit, 237 (2002).   https://doi.org/10.2514/6.2002-237

• L. Zimmer, Y. Ikeda, R. Domann, Y. Hardalupas, Simultaneous LIF and Mie scattering measurements for branch-like spray cluster in industrial oil burner, 40th AIAA Aerospace Sciences Meeting & Exhibit, 340 (2002).   https://doi.org/10.2514/6.2002-340

• Y. Sakamura, T. Suzuki, M. Matsumoto, Y. Ikeda, Optical measurements of high-frequency pressure fluctuations using PSP and Cassegrain optics, 40th AIAA Aerospace Sciences Meeting & Exhibit, 537 (2002).   https://doi.org/10.2514/6.2002-537

• Y. Ikeda, M. Mitani, H. Nishihara, T. Nakajima, PIV Measurement of High Speed Radical Images in SI Engine, NATIONAL HEAT TRANSFER SYMPOSIUM OF JAPAN 3, 707-708 (2001).

• Y. Ikeda, J. Kojima, T. Nakajima, Local Chemiluminescence Measurements of OH*, CH* and C2* at Turbulent Premixed Flame-Fronts, Smart Control of Turbulent Combustion, 12-27 (2001).     https://doi.org/10.1007/978-4-431-66985-2_2

• V. R. Palero, Y. Ikeda, T. Nakajima, J. Shaka, Three-Dimensional Flame Holding Mechanism Measured By Stereoscopic PIV, Second Symposium on Turbulence and Shear Flow Phenomena (2001).   https://doi.org/10.1615/TSFP2.250

• N. Yamada, Y. Ikeda, T. Nakajima, Multi-Intensity-Layer PIV application to a practical burner, 10th International symposium on applications of Laser Techniques to Fluid Mechanics (2000).

• F. Akamatsu, T. Wakabayashi, S. Tsushima, M. Katsuki, Y. Mizutani, Y. Ikeda, N. Kawahara, T. Nakajima, The development of a light-collecting probe with high spatial resolution applicable to randomly fluctuating combustion fields, Meas. Sci. Technol. 10 (1999) 1240.   https://doi.org/10.1088/0957-0233/10/12/316

• T. Saito, N. Kuratani, Y. Ikeda, T. Nakajima, Three-dimensional structure of shedding vortices behind a V-gutter, First Symposium on Turbulence and Shear Flow Phenomena (1999).   https://doi.org/10.1615/TSFP1.1480 

• Y. Ikeda, PIV Measurement of a High-Speed Step Flow with Perpendicular Injection, Collected Papers of the 37th Combustion Symposium, (1999) 297-298.

• V. Palero, K. Sato, Y. Ikeda, T. Nakajima, J. Shakal, Application Of Stereoscopic PIV For Spray And Its Evaluation with PDA, Symposium (ILASS-Japan) on Atomization, 8  (1999) 1-6.   https://doi.org/10.2514/6.1999-2639

• Y. Ikeda, N. Yamada, T. Nakajima, Spatial structure of a combusting spray by PIV, First Symposium on Turbulence and Shear Flow Phenomena (1999).   https://doi.org/10.1615/TSFP1.830

• International Symposium on Air Breathing Engines, 11 th, Tokyo, Japan (1993) 449-456.

• Y. Ikeda, R. Tsuruoka, Microwave-enhanced emission intensity and plasma lifetime in laser-induced breakdown spectroscopy, 50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition, Nashville, Tenesee (2012). https://doi.org/10.2514/6.2012-993

• N. Kawahara, E. Tomita, T. Nakayama, Y. Ikeda, A. Nishiyama, Spatial and temporal characteristics of laser-induced air plasma, 44th AIAA Aerospace Sciences Meeting and Exhibit, 1461 (2006).  https://doi.org/10.2514/6.2006-1461 

• N. Kawahara, Y. Ikeda, T. Nakajima, Droplet dispersion and turbulent structure in a pressure-atomized spray flame, 35th Aerospace Sciences Meeting and Exhibit (1997) 125.   https://doi.org/10.2514/6.1997-125

• S. Hosokawa, Y. Ikeda, M. Minato, T. Nakajima, Flow measurements behind V-gutter under non-combusting condition, 31st Aerospace Sciences Meeting, 20 (1993).   https://doi.org/10.2514/6.1993-20

• Technical Reports in Japanese

• 池田裕二， 西山淳, 非平衡プラズマを用いたガソリンエンジン燃焼の改善, J. Plas. Fus. Res. 4 (2013) 234-237.

• Y. Ikeda, T. Nakajima, S. Hosokawa, R. Matsumoto, 穴あきレンズを用いた小型半ファイバLDV, Transactions of the Society of Instrument and Control Engineers 26 (1990) 605-611.   https://doi.org/10.9746/sicetr1965.26.605

• 鄭海泳， 古井隆， 西山淳， 池田裕二, PIV と LDV を利用した点火プラグ近傍の乱流特性計測, 第 22 回内燃機関シンポジウム講演論文集, 24 (2011) 139-144.