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MIHARA Yuji

Profile Research field Research achievement Educational achievement Social contribution achievement

 

Published Papers  
No.TitleJournalVolNoStart PageEnd PagePublication dateDOIReferee
1Experimental and numerical investigation of high-flow-rate injection focusing on improved thermal efficiency and output performance in low-pressure direct-injection hydrogen engines Journal of the Energy Institute 125 102463 102463 Apr. 2026 https://doi.org/10.1016/j.joei.2026.1024631Refereed 
2Experimental and numerical investigation of a low-pressure direct-injection hydrogen engine focusing on high thermal efficiency with near-zero emissions International Journal of Hydrogen Energy 194 152418 152418 Dec. 2025 https://doi.org/10.1016/j.ijhydene.2025.1524181Refereed 
3Acoustic emission analysis of seizure transition process between steel journals and aluminum alloy plain bearings Tribology International 202 110324 110324 Feb. 2025 https://doi.org/10.1016/j.triboint.2024.1103241
4Mesoscale smoothed particle hydrodynamics simulation of seizure and flash temperature for dry friction of elastoplastic solids in a newly developed model Journal of Computational Science 82 102325 102325 Oct. 2024 https://doi.org/10.1016/j.jocs.2024.1023251
5Analysis of the relationship between near-wall velocity distribution and wall heat flux under diesel spray flame impingement in an RCEM International Journal of Engine Research Feb. 15, 2024 https://doi.org/10.1177/146808742312245301
6Clarification of Fuel and Oil Flow Behavior Around the Piston Rings of Internal Combustion Engines SAE Technical Paper Series Sep. 29, 2023 https://doi.org/10.4271/2023-32-00471
7Effect of modified combustion chamber configuration and enhanced squish flow on improving thermal efficiency in jet-plume-controlled direct-injection near-zero emission hydrogen engines International Journal of Engine Research 24 2897 2907 Jul. 2023 https://doi.org/10.1177/146808742211352771
8The Verification of Engine Analysis Model Accuracy by Measuring Oil Film Pressure in the Main Bearings of a Motorcycle High-Speed Engine Using a Thin-Film Sensor Lubricants 10 11 Nov. 2022 https://doi.org/10.3390/lubricants101103141
9Measurement of Piston Pin-Bore Oil Film Pressure under Engine Operation Lubricants 10 10 Oct. 2022 https://doi.org/10.3390/lubricants101002581
10Effect of high compression ratio on improving thermal efficiency and NOx formation in jet plume controlled direct-injection near-zero emission hydrogen engines International Journal of Hydrogen Energy 47 73 31459 31467 Aug. 26, 2022 https://doi.org/10.1016/j.ijhydene.2022.07.0471Refereed 
11The effects of DLC-coated journal on improving seizure limit and reducing friction under engine oil lubrication International Journal of Engine Research 23 1267 1274 Aug. 2022 https://doi.org/10.1177/146808742110129341Refereed 
12Observation of Behavior of Post-injected Fuel Film Using Photochromism Visualization Technique Transactions of the Society of Automotive Engineers of Japan 53 466 471 Apr. 2022 https://doi.org/10.11351/jsaeronbun.53.4661Refereed 
13Effect of supercharging on improving thermal efficiency and modifying combustion characteristics in lean-burn direct-injection near-zero-emission hydrogen engines International Journal of Hydrogen Energy 47 1319 1327 Jan. 5, 2022 https://doi.org/10.1016/j.ijhydene.2021.10.0611Refereed 
14Effect of modified combustion chamber configuration and enhanced squish flow on improving thermal efficiency in jet-plume-controlled direct-injection near-zero emission hydrogen engines International Journal of Engine Research 24 2897 2907 2022 https://doi.org/10.1177/146808742211352771
15Excellent seizure and friction properties achieved with a combination of an a-c:H:Si dlc-coated journal and an aluminum alloy plain bearing Coatings 11 Sep. 2021 https://doi.org/10.3390/coatings110910551Refereed 
16Calculation of Oil Film Thickness on Bearing Raceway Grooves by Measuring Raceway Outer Ring Temperature SAE Technical Papers 2021 Apr. 2021 https://doi.org/10.4271/2021-01-03421Refereed 
17Seizure and friction properties of the DLC coated journal and aluminum alloy bearing Tribology Online 15 241 250 Jul. 15, 2020 https://doi.org/10.2474/trol.15.2411Refereed 
18Analysis of CVT Element Vibration by In-Situ Measurement SAE Technical Papers 2020-April April Apr. 2020 https://doi.org/10.4271/2020-01-09061Refereed 
19Metal Belt CVT Seizure Monitoring System Using Wear Debris Analysis and Particle Measurement SAE Technical Papers 2020-April April Apr. 2020 https://doi.org/10.4271/2020-01-09071Refereed 
20Subsurface temperature estimation during traction transmission in the variator of metal V-belt CVTs Tribology Online 15 18 24 Jan. 31, 2020 https://doi.org/10.2474/trol.15.181Refereed 
21Realization of High Thermal Efficiency Near-zero Emissions and Additional Improved Performance by Optimizing Injected Spray Configuration and Injection Timing in Direct Injection Hydrogen Engines Transactions of the Society of Automotive Engineers of Japan 51 26 31 Jan. 2020 https://doi.org/10.11351/jsaeronbun.51.261Refereed 
22Attainment of High Thermal Efficiency and Near-zero Emissions by Optimizing Injected Spray Configuration in Direct Injection Hydrogen Engines SAE Technical Papers December Dec. 19, 2019 https://doi.org/10.4271/2019-01-23061Refereed 
23Study on heat flux analysis method and accuracy on combustion chamber wall in internal combustion engine using coaxial type thin film temperature sensor Transactions of the JSME (in Japanese) 85 879 19 00262 Nov. 2019 https://doi.org/10.1299/transjsme.19-002621Refereed 
24A study on sliding surface pressure measurement of piston ring under reciprocating condition using thin-film sensor Tribology Online 14 179 187 Nov. 2019 https://doi.org/10.2474/trol.14.1791Refereed 
25Development of the Simulation Model About Dry Asperity Friction and Wear by SPH Method with Disk-Like Particles ITC Sendai 2019 Sep. 2019  
26Research on evaluation of hydrogen jet behavior and assessment of cooling loss reduction by measuring local heat flux in direct injection hydrogen engines Transactions of the JSME (in Japanese) 85 875 18 00427 Jul. 2019 https://doi.org/10.1299/transjsme.18-004271Refereed 
27Simultaneous Attainment of Near-zero Emissions, High Thermal Efficiency and High Output Power by Optimizing Jet Geometry in Direct-injection Hydrogen Engine WHTC 2019( 8th World Hydrogen Technologies Convention), Tokyo Jun. 2019  Refereed 
28Near-zero emissions with high thermal efficiency realized by optimizing jet plume location relative to combustion chamber wall, jet geometry and injection timing in a direct-injection hydrogen engine International Journal of Hydrogen Energy 44 18 9456 9465 Apr. 2019 https://doi.org/10.1016/j.ijhydene.2019.02.0581Refereed 
29Life estimation of rolling bearings based on the colors on sliding surfaces SAE Technical Papers 2019-April April Apr. 2019 https://doi.org/10.4271/2019-01-01801Refereed 
30A study of the lubrication under impact loading - Experimental and analytical application to push belt CVTs Tribology Online 14 18 23 Apr. 2019 https://doi.org/10.2474/trol.14.181Refereed 
31A Study on Piston Ring Conformability to Cylinder Bore Influencing on Lubricating Oil Consumption Journal of Japan Society of Automotive Engineering 50 229 235 Mar. 2019 https://doi.org/10.11351/jsaeronbun.50.2291Refereed 
32Measurement of oil film pressure in piston pin-boss by thin-film pressure sensor Transactions of the Society of Automotive Engineers of Japan 50 236 241 Mar. 2019 https://doi.org/10.11351/jsaeronbun.50.2361Refereed 
33Influence of material of coaxial type thin-film temperature sensor on hot junction position and measurement accuracy Transactions of the JSME (in Japanese) 85 871 18 00395 Mar. 2019 https://doi.org/10.1299/transjsme.18-003951Refereed 
34Realization of Near-zero Emissions with High Thermal Efficiency by Optimizing Jet Location, Geometry and Injection Timing in Direct-injection Hydrogen Engine GOPE-2019(3rd Int'l Conference on Gas, Oil and Petroleum Engineering ), SanFrancisco Feb. 2019  Not refereed 
35Development of Coaxial Type Thin Film Temperature Sensor with Improved Measurement Accuracy Based on Principle of Thermoelectromotive Force SAE Technical Papers Nov. 2018 https://doi.org/10.4271/2018-32-00321Refereed 
36A Development of Measurement System for Piston Ring Sliding Surface Pressure SAE Technical Papers Nov. 2018 https://doi.org/10.4271/2018-32-00221Refereed 
37Study on the development of thin-film sensor for measuring instantaneous temperature on wall surface of combustion chamber Proceedings of 2018 5th International Conference on Business and Industrial Research: Smart Technology for Next Generation of Information, Engineering, Business and Social Science, ICBIR 2018 252 257 Jun. 20, 2018 https://doi.org/10.1109/ICBIR.2018.83912021Refereed 
38Crystal structure of the interface formed by thermo-sonic bonding and its effect 73rd Society of Tribologists and Lubrication Engineers Annual Meeting and Exhibition 2018 318 326 May. 2018  Refereed 
39Temperature Prediction of Actual Contact Portion of the Metal Belt CVT SAE Technical Papers 2018-April Apr. 2018 https://doi.org/10.4271/2018-01-01221Refereed 
40Surface Design and the Seizure Resistance Evaluation of Al Alloy for Automotive Piston Transactions of the Society of Automotive Engineers of Japan 49 199 204 Mar. 2018 https://doi.org/10.11351/jsaeronbun.49.1991Refereed 
41Improvement of thermal efficiency and reduction of NOx emissions by burning a controlled jet plume in high-pressure direct-injection hydrogen engines International Journal of Hydrogen Energy 42 41 26114 26122 Oct. 12, 2017 https://doi.org/10.1016/j.ijhydene.2017.08.0151Refereed 
42Improvement in Accuracy of Piston Frictional Force Measurement Using Floating Liner Engine Tribology Online 12 141 146 Jul. 2017 https://doi.org/10.2474/trol.12.1411Refereed 
43Research Trend of Friction Loss Reduction in Internal Combustion Engines Tribology Online 12 82 88 Jul. 2017 https://doi.org/10.2474/trol.12.821Refereed 
44Strain Analysis of Belt Element-Pulley Interaction of an Automobile CVT under Actual Vehicle Speed Condition SAE International Journal of Engines 10 1313 1317 Mar. 28, 2017 https://doi.org/10.4271/2017-01-11061
45Friction reduction effect between piston and cylinder surface treatment using floating liner engine COMODIA 2017 - 9th International Conference on Modeling and Diagnostics for Advanved Engine Systems 2017 https://doi.org/10.1299/jmsesdm.2017.9.c3131
46High durability thin-film pressure sensor development for engine sliding surface COMODIA 2017 - 9th International Conference on Modeling and Diagnostics for Advanved Engine Systems 2017 https://doi.org/10.1299/jmsesdm.2017.9.c3141
47Local fuel concentration measurement through spark-induced breakdown spectroscopy in a direct-injection hydrogen spark-ignition engine INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 41 32 14283 14292 Aug. 2016 https://doi.org/10.1016/j.ijhydene.2016.05.2801Refereed 
48Optimization of Fuel Jet Geometry, Injection Timing and Ignition Timing Focusing on Improving Thermal Efficiency in Direct Injection Hydrogen Engines Transactions of the Society of Automotive Engineers of Japan 47 705 710 May. 2016 https://doi.org/10.11351/jsaeronbun.47.7051Refereed 
49In-Situ Measurement and Numerical Solution of Main Journal Bearing Lubrication in Actual Engine Environment SAE International Journal of Fuels and Lubricants 370 373 Apr. 5, 2016 https://doi.org/10.4271/2016-01-08941
50Synthesis of the Core Tricyclic Ring Domain of (-)-Schulzeine B Journal of Organic Chemistry 80 15 7790 7796 Aug. 7, 2015 https://doi.org/10.1021/acs.joc.5b011731
51Wear Properties of Car Engine Shaft in Actual Engine Environment SAE International Journal of Fuels and Lubricants 31 34 Apr. 14, 2015 https://doi.org/10.4271/2015-01-06861
52Measurement of Oil Film Pressure on Running Continuously Variable Transmission Pulley Part 1: Measurement Using Micro Data Logger System and Thin-Film Sensor SAE International Journal of Passenger Cars - Mechanical Systems 307 311 Apr. 1, 2014 https://doi.org/10.4271/2014-01-17321
53Development of Dynamic Pressure Measurement Method between Piston and Cover at Lock-up Clutch in Automatic Transmission Using Thin-film Sensor Transactions of the Society of Automotive Engineers of Japan 45 258 290 Mar. 2014 https://doi.org/10.11351/jsaeronbun.45.2851Refereed 
54Measurement of Contact Pressure between Gear Teeth Using a Thin-Film Sensor(Machine Elements, Design and Manufacturing) TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 76 766 1633 1638 2010 https://doi.org/10.1299/kikaic.76.16331Refereed 
55Measurement of Contact Pressure between Two Rollers Using Thin-Film Sensors(Machine Elements, Design and Manufacturing) TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 76 761 201 206 2010 https://doi.org/10.1299/kikaic.76.2011Refereed 
56Measurement of piston pin-boss oil-film pressure in engine operating condition using new thin-film sensor Review of Automotive Engineering 29 493 500 2008  
57Study on the development of a thin-film sensor for measuring oil-film pressure in engine bearing and piston pin-boss Tribology Series 41 391 401 2003 https://doi.org/10.1016/s0167-8922(03)80152-91
58A Study on the Development of a Thin-Film Pressure Sensor Proceedings of IEEE Sensors 954 959 2002  

 

MISC  
No.TitleJournalVolNoStart PageEnd PagePublication date
1Research and Development Trends in Internal Combustion Engines Using Carbon-Neutral Fuels ―Focusing on Tribology Issues― Journal of Japanese Society of Tribologists 71 Mar. 2026 
2Recent Trends in Engine Tribology Journal of Japanese Society of Tribologists 71 Jan. 2026 
3Effect of Excess Air Ratio and Injection Timing on Piston Surface Temperature in Cylinder Direct Injection Hydrogen Engines by Temperature Measurement Method Using Multipoint Small Data Logger 自動車技術会大会学術講演会講演予稿集(Web) 2025 2025 
4Introduction of research on tribology and reliability issues of hydrogen engines 日本トライボロジー学会トライボロジー会議予稿集(Web) 2025 2025 
5Friction Simulation on Wide-Area Interface Considering Friction-Induced Stress Scheme 日本トライボロジー学会トライボロジー会議予稿集(Web) 2025 2025 
6Effect of ultra-fine bubbles on friction reduction in internal combustion engines 日本トライボロジー学会トライボロジー会議予稿集(Web) 2025 2025 
7Effects of High Injection Rate on Thermal Efficiency in Low-Pressure Direct Injection Hydrogen Engines 自動車技術会大会学術講演会講演予稿集(Web) 2025 2025 
8Effect of Excess Air Ratio and Engine Speed on Instantaneous Heat Flux in Motorcycle Hydrogen Engines 自動車技術会大会学術講演会講演予稿集(Web) 2025 2025 
9Reduction of Engine Bearing Friction with Engine Oils Containing Ultrafine Bubbles-Effect of generation density and oil viscosity- 自動車技術会大会学術講演会講演予稿集(Web) 2025 2025 
10Effect of Engine Oil Containing Ultrafine Bubbles on Reduction of Friction Loss in Piston-Cylinder System-Influence of Cylinder Bore Honing Specifications and Lubricant Viscosity- 自動車技術会大会学術講演会講演予稿集(Web) 2025 2025 
11Changes in Water Content and Elements in Lubricant Due to Differences in Operating Conditions and Cylinder Wall Temperature of a Hydrogen Engine and Their Effects on Friction and Seizure Characteristics of Engine Bearings 自動車技術会大会学術講演会講演予稿集(Web) 2025 2025 
12Effects of changes in water content of lubricant oil due to combustion in hydrogen engines on friction characteristics of piston systems. 自動車技術会大会学術講演会講演予稿集(Web) 2025 2025 
13Effect of Fuel Supply System on Instantaneous Heat Flux at the Cylinder Liner Wall of Motorcycle Hydrogen Engine 自動車技術会大会学術講演会講演予稿集(Web) 2025 2025 
14Comparative Verification of Measured and Numerical Analysis Results in Instantaneous Heat Flux of Motorcycle Hydrogen Engine 自動車技術会大会学術講演会講演予稿集(Web) 2025 2025 
15Effect of Fuel Jet Specifications on Engine Performance in Lowered Injection Pressure in Direct Injection Hydrogen Engines 自動車技術会大会学術講演会講演予稿集(Web) 2024 2024 
16Recent Trends in Engine Tribology トライボロジスト 69 2024 
17Effects of operating conditions and cylinder wall temperature differences on the proportion of condensed water in lubricating oil in premixed hydrogen engine JSAE Symposium (CD-ROM) 6-24 2024 
18Development of Low-Pressure Direct Injection Hydrogen Engine Based on Numerical Analysis of Mixture Formation Characteristics by LES 自動車技術会大会学術講演会講演予稿集(Web) 2024 2024 
19Effects of operating conditions and cylinder wall temperature differences on the proportion of condensed water in lubricating oil in premixed hydrogen engine 自動車技術会大会学術講演会講演予稿集(Web) 2024 2024 
20Effect of Engine Oil Containing Nanobubbles by Ultrafine Pore Method on Reduction of Friction Loss in Piston System-Correlation between the Generation Density of Nanobubbles and Friction Reduction Effect- 自動車技術会大会学術講演会講演予稿集(Web) 2024 2024 
21Effect of Engine Oil Containing Nanobubbles by Ultrafine Pore Method on Reduction of Friction Loss in Piston System 日本トライボロジー学会トライボロジー会議予稿集(Web) 2024 2024 
22Measurement of wear debris in oil released during endurance testing of bearings and gears. 日本トライボロジー学会トライボロジー会議予稿集(Web) 2024 2024 
23Friction Reduction Effect Due to The Combination of Alcohol-Based Aqueous Solution and DLC Coating 日本トライボロジー学会トライボロジー会議予稿集(Web) 2024 2024 
24Large-scale parallel SPH simulation targeting seizure processes at wide-area interfaces: 2 日本トライボロジー学会トライボロジー会議予稿集(Web) 2024 2024 
25Hydrogen Engine Combustion and Potential of tribology Issues 日本トライボロジー学会トライボロジー会議予稿集(Web) 2024 2024 
26Introduction to Plain Bearings JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 68 524 526 Aug. 15, 2023 
27Improvement of the friction model of engine bearing using the bearing test rig Mar. 2023 
28Effects of Fuel Injection Timing on Blow-by Gas Concentration in Direct Injection Hydrogen Engines on Hydrogen Concentration in Blow-by Gas JSAE, kanto branch, ICATYE2022 Mar. 2023 
29Effects of liner support structure on FMEP and friction work in floating liner engine JSAE, kanto branch, ICATYE2022 Mar. 2023 
30Low Friction in the EHL Regime of Engine Bearings with DLC-coated journals: Differences in after Sliding Bearing Surface Properties Using AFM 内燃機関シンポジウム講演論文集(CD-ROM) 34th 2023 
31Research Trends in Internal Combustion Engines Aimed Further Low Friction Loss 自動車技術(Web) 77 12 2023 
32Elastic contact simulation using particle method 日本トライボロジー学会トライボロジー会議予稿集(CD-ROM) 2023 2023 
33Effects of modified combustion chamber configuration on In-Cylinder Pressure Oscillation and Hydrogen Concentration in Blow-by Gas in Direct Injection Hydrogen Engines 内燃機関シンポジウム講演論文集(CD-ROM) 34th 2023 
34Potential of Tribology Issues for Hydrogen-Fueled Internal Combustion Engines 日本トライボロジー学会トライボロジー会議予稿集(CD-ROM) 2023 2023 
35Elucidation of Seizure Phenomenon of Plain Bearings by Measuring AE in Bearing Tester JSAE Engine Review (Web) 12 Dec. 2022 
36CFD Analysis of the Effect of Modified Combustion Chamber Configuration on Mixture Formation in Jet-Plume-Controlled Direct-Injection Near-zero Emission 33nd Internal Combustion Engine Symposium Nov. 2022 
37Effects of liner support structures on FMEP in floating liner engine 33nd Internal Combustion Engine Symposium Nov. 2022 
38Measurement of oil transport around oil control ring and verfication of analysis model 33nd Internal Combustion Engine Symposium Nov. 2022 
39Observation of Oil Dilution Factor by Diesel Engine Fuel Using Photochromism Method 33nd Internal Combustion Engine Symposium Nov. 2022 
40Observation of Fuel Behavior and Measurement of Oil Dilution Rate around Piston Rings by Post-Injection Using Photochromism Visualization and Direct Sampling Techniques JSAE, kanto branch, ICATYE2021 Mar. 2022 
41An Experimental Verification of the Trend and Mechanism of Lubricating Oil Consumption for Engine Operating Conditions and Piston Specifications JSAE, kanto branch, ICATYE2021 Mar. 2022 
42Effect of Post-injection Timing and Piston Ring Gap Position on Oil Dilution Rate around Piston Rings in Diesel Engines JSAE, kanto branch, ICATYE2021 Mar. 2022 
43Local heat flux distribution measurement on wall surface where diesel spray flame impingement JSAE, kanto branch, ICATYE2021 Mar. 2022 
44Performance Evaluation of Direct Injection Hydrogen Engines using ANOVA JSAE, kanto branch, ICATYE2021 Mar. 2022 
45Improvement of mesoscale seizure model by SPH method 日本トライボロジー学会トライボロジー会議予稿集(CD-ROM) 2022 2022 
46Simultaneous Measurement of Emission Particles and Piston Surface Temperature in Direct-Injection Gasoline Engines 日本機械学会熱工学コンファレンス講演論文集(CD-ROM) 2022 2022 
47Oil Film Pressure at Taper Shape of Piston Pin-bore during Engine Operation 自動車技術会大会学術講演会講演予稿集(Web) 2022 2022 
48Study on Dilution of Oil with Diesel Engine Fuel -Oil sampling method and properties of diluted oil- 32nd Internal Combustion Engine Symposium 32nd (Web) Dec. 2021 
49Characteristics of In-cylinder Pressure Oscillation by Increased Compression Ratio in Direct Injection Near-Zero Emission Hydrogen Engines 32nd Internal Combustion Engine Symposium 32nd (Web) Dec. 2021 
50Effect of DLC coating journal on improving seizure resistance of plain bearings 32nd Internal Combustion Engine Symposium 32nd (Web) Dec. 2021 
51Effect of High Compression Ratio on Improving Thermal Efficiency in Direct Injection Near Zero Emission Hydrogen Engines 32nd Internal Combustion Engine Symposium 32nd (Web) Dec. 2021 
52Tribo-chemistry for sliding surface of crank journal 日本トライボロジー学会トライボロジー会議予稿集(CD-ROM) 2021 Oct. 2021 
53Effect of interfacial interaction on mesoscale boundary lubrication friction 日本物理学会講演概要集(CD-ROM) 76 Sep. 2021 
54Low friction property of DLC coated crank journal under fluid lubrication 自動車技術会大会学術講演会講演予稿集(Web) 2021 May. 2021 
55AE wave analysis for seizure phenomena between steel crank journal and aluminum alloy bearing by using bearing tester Tribology Conference 2021 Spring Tokyo 2021 May. 2021 
56An approach to elucidate the mechanism of seizure phenomenon between crank journal and bearing 2021 JSAE Congress (Spring) 2021 May. 2021 
57Seizure and friction properties in the combination of DLC (a-C:H:Si) coated iournal and aluminum alloy plain bearing by using a bearing tester Tribology Conference 2021 Spring Tokyo 2021 May. 2021 
58Engine friction loss reduction research and approach to seizure and oil consumption prediction models JSAE Engine Review 11 Apr. 2021 
59Application to a mechanism of the lubricating oil consumption and piston land pressure measurement by optical fiber sensor JSAE, kanto branch, ICATYE2020 Mar. 2021 
6031th Internal Combustion Engine Symposium JSAE Engine Review 11 Mar. 2021 
61Effect of Compression Ratio on Thermal Efficiency and NOx Emissions in Direct Injection Hydrogen Engine JSAE, kanto branch, ICATYE2020 Mar. 2021 
62Research on grasping the wear state of engine crank journal bearings by AE sensor JSAE, kanto branch, ICATYE2020 Mar. 2021 
63Research on In-cylinder Water Injection in Super-Lean Burn Spark Ignition Engine using RCEM 内燃機関シンポジウム講演論文集(CD-ROM) 32nd (Web) 2021 
64Direct measurement of heat loss on combustion chamber wall in gas engine with pre-chamber The 31th Internal Combustion Engine Symposium Nov. 2020 
65Mesoscale SPH simulration of friction between elastic and plastic bodies with asperities Tribology Conference 2020 Autumn Beppu Nov. 2020 
66Study on Improving Thermal Efficiency and Reducing NOx Emissions in High Thermal Efficiency and Near Zero Emission Direct Injection Hydrogen Engines - Findings of Combustion Characteristics Targeting to Realize Zero-NOx Emissions - 2020 JSAE Congress (Autumn) 2020 Oct. 2020 
67Study on Improving Thermal Efficiency and Reducing NOx Emissions in High Thermal Efficiency and Near Zero Emission Direct Injection Hydrogen Engines - The Effect of Combustion Chamber Geometry on Thermal Efficiency and NOx Emissions - 2020 JSAE Congress (Autumn) 2020 Oct. 2020 
68Simulation modeling of boundary lubricant friction by SPH method The Proceedings of Mechanical Engineering Congress, Japan 2020 S11306 Sep. 2020 
69Changes in Industry-Academia Collaborative Research System on Automobile Engine Tribology JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 65 329 335 Jun. 15, 2020 
70SPH simulation to reveal mesoscale mechanism of metal asperity friction Meeting Abstracts of the Physical Society of Japan 75.1 2098 2098 Mar. 2020 
71Effect of Sliding Surface Profile of Piston Rings Shaped by Running-in on Friction Loss of Piston-Cylinder System -Synergy Effect of Dimple Bore and Ring Surface Profile- The 30th Internal Combustion Engine Symposium 30th Dec. 2019 
72Model development for interfacial physics with ASPH Meeting Abstracts of the Physical Society of Japan 74.1 3165 3165 Mar. 2019 
73Recent Trends in Engine Tribology JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 64 10 Jan. 15, 2019 
74Study of friction boundary on elastic-plastic solid using Disk-like SPH method The Proceedings of Mechanical Engineering Congress, Japan 2019 J22105 2019 
75Research and Development on Utilizing Exhaust Gas Energy and Reducing Mechanical Losses by “Loss Reduction Team” in the SIP’s “Innovative Combustion Technologies” Journal of the Combustion Society of Japan 61 197 213 223 2019 
76Instantaneous Heat Flux Measurement Method Using Thin Film Sensor Technology for Improving Thermal Efficiency of Internal Combustion Engines Nihon Enerugii Gakkai Kikanshi Enermix 97 389 395 Jul. 20, 2018 
77Instantaneous Surface Temperature Measurement by Coaxial Type Thin-film Temperature Sensor and Derivation of Local Heat Flux Using Measured Values Journal of The Society of Instrument and Control Engineers 57 344 348 May. 10, 2018 
78Meso-scale tribological SPH simulation including plastic deformation and wear Meeting Abstracts of the Physical Society of Japan 73.1 2945 2945 Mar. 23, 2018 
79Effect of Super Charging on Improving Thermal Efficiency and Combustion Characteristics in Lean Burn Direct Injection Hydrogen Engines 内燃機関シンポジウム講演論文集(CD-ROM) 29th 2018 
80Application of Thin Film Sensing Technique for Surface Pressure Measurement in Piston Ring Sliding Surface The Proceedings of Mechanical Engineering Congress, Japan 2018 J0710203 2018 
81Meso-scaled tribological SPH simulation method of elastic-plastic metal bodies with wear and heat generation Meeting Abstracts of the Physical Society of Japan 73.2 2235 2235 2018 
82Development of high precision coaxial type thin film temperature sensor for quantitative measurement of heat flux on combustion chamber wall of the engine JSAE Engine Review (Web) 2018 
83Evaluation of Jet Configuration and Cooling Loss from Cylinder Liner by Hydrogen Concentration Measurement in Blow-by Gas in Direct Injection Hydrogen Engine 内燃機関シンポジウム講演論文集(CD-ROM) 29th 2018 
84塑性変形と摩耗を含む粗視化粒子SPHシミュレーション 日本トライボロジー学会トライボロジー会議予稿集(CD-ROM) 2017 ROMBUNNO.D20 Nov. 15, 2017 
85Making Research Paper Meso-scale SPH triborogy simulation using FDPS framework The Proceedings of Mechanical Engineering Congress, Japan 2017 J0710101 2017 
86Running-in effect in the measurement of piston friction using floating liner engine The Proceedings of Mechanical Engineering Congress, Japan 2016 J0720205 2016 
87Research Trend of Friction Loss Reduction in Internal Combustion Engines JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 61 71 77 2016 
88Measurement of instantaneous temperature and heat flux in engine actual condition The Proceedings of Mechanical Engineering Congress, Japan 2016 J0720103 2016 
89Research Trend and Latest Approach for Engine Tribology JSAE Engine Review (Web) 2016 
90Designing and Handling of Cars for Racing Journal of the Society of Mechanical Engineers 118 1165 734 737 2015 
91G1100202 Development of thin-film sensor for oil-film condition The Proceedings of Mechanical Engineering Congress, Japan 2015 _G1100202- _G1100202- 2015 
92G1100203 Development of thin-film sensor for sliding surface temperature The Proceedings of Mechanical Engineering Congress, Japan 2015 _G1100203- _G1100203- 2015 
93Characteristics of Thermal Efficiency under Part Load Operation and the Effect of Rich Mixture Plume Ignition and Combustion on Improving it in High Pressure Direct Injection Hydrogen Engines Transactions of Society of Automotive Engineers of Japan 45 657 662 2014 
94Prologue to the Special Issue on “Tribology in Engines for Low Fuel Consumption and Clean Exhaust Gas” JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 57 590 590 Sep. 15, 2012 
95G070046 The Mechanism of oil film generation on main journal bearing by using EHL calculation and thin film sensor The Proceedings of Mechanical Engineering Congress, Japan 2012 _G070046-1 _G070046-5 2012 
96Encounter with "Tribology" 56 197 Apr. 15, 2011 
97S116012 Measurement of contact pressure between gear teeth using a thin-film sensor : Measurement of pressure distribution by multi-point pressure sensor with shared lead films The Proceedings of Mechanical Engineering Congress, Japan 2011 _S116012-1 _S116012-5 2011 
98Development of a Measurement Method of Contact Pressure between Gear Teeth Using a Thin-Film Sensor (Measurement of Pressure Distribution by Multi-Point Pressure Sensor with Shared Lead Films) TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 77 782 3938 3950 2011 
99Strain Distribution Measurement of Piston Compressor Reed Valves in an Automobile Air-conditioner using a Thin-film Sensor Transactions of Society of Automotive Engineers of Japan 41 877 882 Jul. 2010 
1003128 Measurement of two-roller rolling contact pressure using thin-film sensor The proceedings of the JSME annual meeting 2008.4 53 54 2008 
101Measurement of Piston Pin-boss Oil-film Pressure in Engine Operating Condition using a Thin-film Sensor Transactions of Society of Automotive Engineers of Japan 39 3_125 3_130 2008 
1021412 Characteristics of Oxidation Film on a Metal Substrate Coated by a Sol-gel Method The proceedings of the JSME annual meeting 2008.1 231 232 2008 
103Measurement of Piston Skirt Oil-film Pressure under Piston Slap Transactions of Society of Automotive Engineers of Japan 39 3_107 3_112 2008 
1042921 Measurement of Gear Teeth Contact Pressure using Thin-film Sensor The proceedings of the JSME annual meeting 2007.4 27 28 2007 
10520501 Gear Teeth Contact Pressure Measurement by Thin-film Sensor The Proceedings of Conference of Kanto Branch 2007.13 425 426 2007 
106Effect of pre-strain on transformation and deformation behavior in Ti-50 at%Ni shape memory alloy Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals 69 568 574 Aug. 2005 
107Development of a Thin-Film Strain Sensor with Reduced Pressure, Temperature and Transverse Sensitivity. TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 69 677 258 263 Jan. 2003 
108Development of a thin-film pressure sensor for a piston pin boss The Proceedings of the Materials and processing conference 2003.11 203 204 2003 
109Measurement of oil-film pressure in engine bearings using a thin-film sensor LUBRICATION ENGINEERING 58 10 19 May. 2002 
110Measurement of oil-film pressure in engine bearings using a thin-film sensor TRIBOLOGY TRANSACTIONS 45 11 20 Jan. 2002 
111322 A Study on the Development of Thin-Film Pressure Sensor The Proceedings of the Materials and processing conference 2001.9 137 138 2001 
112Measurement of Oil-film Pressure in Piston Pin Boss by thin-film Pressure Sensor 98 561 1998 
113Measurement of Oil Film Pressure Using Thin Film Sensor JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 43 75 1998 
114Study on the development of thin film sensor for oil film pressure 98 559 1998 
115Development of a New Thin-Film sensor for the Measurement of Oil Film Pressure in Engine Bearing MTZ Worldwide 20 1997 
116Entwicklung eines Duennschichtsensors zur Messung des Schmirfilmdruckes im Motorgleitlager MOTOR TECHNISCHE ZEITSCHRIFT 58 JahrgangNr.2 110 116 1997 
117Study on the measurement of oil-film pressure of engine main bearing by thin-film sensor - The influence of bearing deformation on pressure sensor output under engine operation JSAE Review 17 281 286 1996 
118Study on the Measuvement of Oil-Film Pressure of Diesel Engine Main Bearing by means of Thin Film Sensor The 13th Internal Combustion Engine Symposium, Japan 175 180 1996 
119Study on the Measurement of Oil-film Pressure of Engine Main Bearing by means of New Developed Thin Film Sensor under Engine Operating Conditions 26 40 45 1995 
120Development of measuring method for oil film pressure of engine main bearing by thin film sensor JSAE Review 16 125 130 1995 
121Study on main bearing load and deformation of multi-cylinder internal combustion engine: Relative inclination between main shaft and bearing JSAE Review 16 383 386 1995 
122Study on the Measurement of Oil-film Pressure of Engine Main Bearing by means of New Developed Thin Film Sensor under Engine Operating Conditions. 26 40 45 1995 
123A study of main bearing load and deformation in a multi-cylinder internal combustion engine JSAE Review 16 188 189 1995 
124Study on the measurement of oil-film pressure of engine main bearing by thin film sensor -The influence of bearing deformation on pressure sensor output. The 12th Internal Combustion Engine Symposium, JAPAN 1995 
125A study of Main Bearing Load and Deformation on Multi-Cylinder Internal Combustion Engine. Proc. JSAE 943 33 1994 
126Study on the Measurement of Oil-film Pressure of Engine Main Bearing by means of New Developed Thin-film Sensor under Engine Operating Conditions. Lecture Meeting, Society of Automotive Engineers of Japan 943 97 100 1994 
127A Study of Main Bearing Load and Deformation on Multi-cylinder Internal Combustion Engine -Measurement of Relative Inclination Between Journal and Bearing- 944 89 1994 
128A study of main journal bearing friction measurement in internal combustion engine. 910-17 370 1991 

 

Research Grants & Projects  
No.Offer organizationSystem nameTitleFund classificationDate
1Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C) Investigation into the cause of the Oil film tension  Apr. 2012 - Mar. 2015 
2Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B) A study of the investigation for the limit condition of fluid lubrication  1999 - 2000 
3Study on the Measurement of Oil-film Pressure between Piston Pin-boss and Pin by Thin-film Sensor competitive_research_funding  1997 - NOW 
4Study on the Measurement of Oil-film Pressure in Engine Main Bearing by Thin-film Sensor competitive_research_funding  1991 - 1999 
5Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research BASIC RESEARCH OF DEVELOPING THIN FILM SENSOR competitive_research_funding  1991 - 1996 
6Basic Study on Development of a Thin-film Sensor competitive_research_funding  1991 - NOW 
7Study on the Measurement of Oil-film Pressure in Engine Main Bearing by Thin-film. competitive_research_funding    

 

Works  
No.TitleTypePublication dateVenue
1Study on the measurement of oil-film pressure between Piston Pin-boss and Piston Pin by thin-film Sensor  1995 - NOW 
2Basic Study on Development of a Thin-film Sensor  1995 - NOW