2024/10/28

ここでは，祖山研究室の主な学術論文等を掲載しています。 研究業績は下記のResearchmapなどをご参照下さい。 祖山 均(Researchmap) →解説記事や講演論文はこちら Investigation of Surface Finish and Fatigue Life of Laser Powder Bed Fused Ti-6Al-4V [International Journal of Fatigue, Vol. 189, (2024), 108558, https://doi.org/10.1016/j.ijfatigue.2024.108558] Kannan Pradeep Varsha, Swee-Hock Yeo (Nanyang Technological University, Singapore) and Hitoshi Soyama (Corresponding author) [Top 6% paper] The Effects of Submerged Laser Peening, Cavitation Peening, and Shot Peening on the Improvement of the Torsional Fatigue Strength of Powder Bed Fused Ti6Al4V Produced through Laser Sintering [International Journal of Fatigue, Vol. 185, (2024), 108348, https://doi.org/10.1016/j.ijfatigue.2024.108348] Hitoshi Soyama (Tohoku University), Kwan Lok Wong, Daniel Eakins and Alexander M. Korsunsky (University of Oxford) Development of MHz X-ray Phase Contrast Imaging at the European XFEL [Journal of Synchrotron Radiation, (2024), accepted on Oct. 9, 2024] Jayanath Koliyadu, Daniel Mosko, Eleni-Myrto Asimakopoulou, Valerio Bellucci, Sarlota Birnsteinova, Richard Bean, Romain Letrun, Chan Kim, Henry Kirkwood, Gabriele Giovanetti, Narea Jardon, Janusz Szuba, Trey Guest, Andreas Koch, Jan Gruenert, Peter Szeles, Pablo Villanueva-Perez, Fabian Reuter, Claus-Dieter Ohl, Mike Noack, Francisco Garcia-Moreno, Zuzana Kuglerova-Valdova, Libor Juha, Martin Nikl, Wataru Yashiro, Hitoshi Soyama, Daniel Eakins, Alexander Korsunsky, Jozef Ulicny, Alke Meents, Henry Chapman, Adrian Mancuso, Tokushi Sato and Patrik Vagovic Defect Dynamics Studies During Heat Treatments in Plastically Deformed Metals Predicted for Nuclear Applications [Journal of Materials Research, (2024), https://doi.org/10.1557/s43578-024-01363-z] Krzysztof Siemek (Institute of Nuclear Physics Polish Academy of Science), Hitoshi Soyama (Tohoku University), Miroslaw Wrobel (AGH University of Science and Technology), Maciej Oskar Liedke (Institute of Radiation Physics), Maik Butterling, Andreas Wagner, Mariusz Kulczyk (Institute of High Pressure Physics Polish Academy of Sciences) and Pawel Horodek [Invited][Review] Non-Spherical Cavitation Bubbles: A Review [Coatings, Vol. 9, No. 11, (2024), 249, DOI:10.3390/fluids9110249, https://doi.org/10.3390/fluids9110249] Boxin Jia and Hitoshi Soyama [Invited] Improvement of Fatigue Strength in Additively Manufactured Aluminum Alloy AlSi10Mg via Submerged Laser Peening [Coatings, Vol. 14, No. 9, (2024), 1174, DOI:10.3390/coatings14091174, https://doi.org/10.3390/coatings14091174] Hitoshi Soyama [Best paper awards] Improvement of Fatigue Strength of 3D-Metal by Combined Process of Blasting and Cavitation Peening [Lecture Notes in Mechanical Engineering, 2024, (Proceedings of the 3rd International Conference on Advanced Surface Enhancement (INCASE), Singapore, 26 - 28 Sep., 2023)], DOI:10.1007/978-981-99-8643-9_3, https://doi.org/10.1007/978-981-99-8643-9_3 Hitoshi Soyama [Invited Speaker: Yuka Iga] Fluid/material coupled numerical simulation of a bubble collapse near a wall for laser cavitation peening [Lecture Notes in Mechanical Engineering, 2024, (Proceedings of the 3rd International Conference on Advanced Surface Enhancement (INCASE), Singapore, 26 - 28 Sep., 2023)], DOI:10.1007/978-981-99-8643-9_37, https://doi.org/10.1007/978-981-99-8643-9_37 Yuka Iga, Chieko Kuji, Hirotoshi Sasaki and Hitoshi Soyama [Invited] Development of a Cavitation Generator Mimicking Pistol Shrimp [Biomimetics, Vol. 9, No. 1, (2024), 47, DOI:10.3390/biomimetics9010047 https://www.mdpi.com/2313-7673/9/1/47] Hitoshi Soyama (Tohoku University), Mayu Tanaka, Takashi Takiguchi and Matsuo Yamamoto (Showa University) 【解説】 Laser Cavitation Peening for Improvement of Fatigue Properties of Metallic Materials, Metal Finishing News, Vol. 25, September Issue, (2024), 56-59. Hitoshi Soyama 連載　ピーニング技術の紹介　第3回　キャビテーションピーニングの特徴および実例 [日本ばね学会 会報, No. 633, 2024年3号, (2024), pp. 3-6] 祖山 均 連載　ショットピーニングの原理・応用・未来〔6〕ショットレスピーニング２−キャビテーションピーニング− [機械と工具, Vol. 14, No. 7, (2024), pp. 68-74] 祖山 均 耐キャビテーション損傷シリンダライナの開発におけるキャビテーション壊食試験法の相違 [ターボ機械, Vol. 52, No. 5, (2024), pp. 300-307] 佐藤 喬(TPR工業��), 黒政 勇気(TPR工業��), 畠山 公一(TPR工業��), 祖山 均(東北大) Revealing the Origins of Vortex Cavitation in a Venturi Tube by High Speed X-Ray Imaging [Ultrasonics Sonochemistry, Vol. 101, (2023), 106715, https://doi.org/10.1016/j.ultsonch.2023.106715] Hitoshi Soyama (Tohoku University), Xiaoyu Liang (Tohoku University), Wataru Yashiro (Tohoku University), Kentaro Kajiwara (Japan Synchrotron Radiation Research Institute), Eleni Myrto Asimakopoulou (Lund University), Valerio Bellucci (European XFEL GmbH), Sarlota Birnsteinova (European XFEL GmbH), Gabriele Giovanetti (European XFEL GmbH), Chan Kim (European XFEL GmbH), Henry J. Kirkwood (European XFEL GmbH), Jayanath C. P. Koliyadu (European XFEL GmbH), Romain Letrun (European XFEL GmbH), Yuhe Zhang (Lund University), Jozef Ulicny (P. J. Safarik University), Richard Bean (European XFEL GmbH), Adrian P. Mancuso (Diamond Light Source), Pablo Villanueva-Perez (Lund University), Tokushi Sato (European XFEL GmbH), Patrik Vagovic (Center for Free-Electron Laser, DESY), Daniel Eakins (University of Oxford), Alexander M. Korsunsky (University of Oxford) [Top 5% paper] Comparison of the effects of submerged laser peening, cavitation peening and shot peening on the improvement of the fatigue strength of magnesium alloy AZ31 [Journal of Magnesium and Alloys, Vol. 11, (2023), pp. 1592-1607, DOI:10.1016/j.jma.2023.04.004, https://doi.org/10.1016/j.jma.2023.04.004] Hitoshi Soyama, Chieko Kuji and Yiliang Liao (Iowa State University) Experimental study on the efect of the milling condition of an aluminum alloy on subsurface residual stress [The International Journal of Advanced Manufacturing Technology, Vol. 127, (2023), pp. 5487-5501, DOI:10.1007/s00170-023-11921-0, https://doi.org/10.1007/s00170-023-11921-0] Chieko Kuji, Christopher R. Chighizola, Michael R. Hill(UCDAVIS, USA), Jan C. Aurich(RPTU Kaiserslautern, Germany), Hitoshi Soyama [Invited] Development of Laser Cavitation Peening Using a Normal-Oscillation Nd:YAG Laser [Coatings, Vol. 13, No. 8, 1395 (2023), https://doi.org/10.3390/coatings13081395] Hitoshi Soyama [Invited] Laser Cavitation Peening: A Review [Applied Sciences, Vol. 13, No. 11 (2023), 6702, DOI:10.3390/app13116702, https://www.mdpi.com/2076-3417/13/11/6702] Hitoshi Soyama and Yuka Iga [Abstract] Laser Cavitation Peening Using a Nd:YAG Laser with and without Q-switch [Abstracts of Quantum Beam Application for Sciences and Industres2023 Q-BASIS2023, PO-11 (2023), 51] Hitoshi Soyama [Invited] Mechanical Surface Treatment of Titanium Alloy Ti6Al4V Manufactured by Direct Metal Laser Sintering Using Laser Cavitation [Metals, Vol. 13, No. 1, (2023), 181, DOI:10.3390/met13010181, https://doi.org/10.3390/met13010181] Chieko Kuji and Hitoshi Soyama 2D X-ray diffraction method for evaluating the local crystallization of Fe-based amorphous alloy ribbon induced by ultrashort pulsed laser local heating [Materials Today Communications, Vol. 37, (2023), 107166, DOI:10.1016/j.mtcomm.2023.107166, https://doi.org/10.1016/j.mtcomm.2023.107166] Chieko Kuji, Masayoshi Mizutani, Tsunemoto Kuriyagawa and Hitoshi Soyama Fabrication of temperature-selective thermal radiation surfaces utilizing surface texturing [Precision Engineering, Vol. 82, (2023), 1-9, DOI:10.1016/j.precisioneng.2023.03.003, https://doi.org/10.1016/j.precisioneng.2023.03.003] Chieko Kuji, Masayuki Ishii, Ryuichi Yoshikawa, Masayoshi Mizutani and Hitoshi Soyama Effect of local heating by ultrashort pulsed laser on Fe-Si-B-Cr amorphous alloys and its influence on blanking machinability [Precision Engineering, Vol. 81, (2023), 135-144, DOI:10.1016/j.precisioneng.2023.02.007] Chieko Kuji, Masayoshi Mizutani, Kana Takenaka, Keita Shimada, Toyohiko J. Konno, Hitoshi Soyama and Tsunemoto Kuriyagawa 【解説】 Development of Torsion Fatigue Tester to Evaluate Surface Modification Layer of 3D-Metal, Metal Finishing News, 24 (5), (2023), 52-55. H. Soyama and C. Kuji [Top 7% paper] A Critical Comparative Review of Cavitation Peening and Other Surface Peening Methods [Journal of Materials Processing Technology, Vol. 305, (2022), 117586, https://doi.org/10.1016/j.jmatprotec.2022.117586] Hitoshi Soyama and Alexander M. Korsunsky (University of Oxford) [Top 9% paper] Improving effects of cavitation peening, using a pulsed laser or a cavitating jet, and shot peening on the fatigue properties of additively manufactured titanium alloy Ti6Al4V [Surface and Coatings Technology, Vol. 451, (2022), 129047, DOI:10.1016/j.surfcoat.2022.129047, https://doi.org/10.1016/j.surfcoat.2022.129047] H. Soyama and C. Kuji Mechanical Surface Treatment Studies by Bragg Edge Neutron Imaging [Acta Materialia, Vol. 239, (2022), 117586, https://doi.org/10.1016/j.actamat.2022.118259] R.S. Ramadhan, D. Glaser, H. Soyama, W. Kockelmann, T. Shinohara, T. Pirling, M.E. Fitzpatrick (Coventry University), A.S. Tremsin (University of California, Berkeley) Surface integrity of heat treatable magnesium alloy AZ80A after cavitation peening [Journal of Materials Research and Technology, Vol. 17, (2022), pp.2098-2107, https://doi.org/10.1016/j.jmrt.2022.01.156] Sebastjan Zagar, Hitoshi Soyama, Janez Grum and Roman Sturm (Ljubljana University) Combination of Laser Shock Peening with Cavitation, Shot and Ultrasonic Impact Hardening for Stainless Steels Surface Characteristics Improving [Metallofizika i Noveishie Tekhnologii, Vol. 44, No. 1, (2022), pp. 79-95, DOI:10.15407/mfint.44.01.0079, https://doi.org/10.15407/mfint.44.01.0079] D. A. Lesyk (National Technical University of Ukraine), H. Soyama, B. N. Mordyuk, O. Stamann, V. V. Dzhemelinskyi [Keynote] Improvement of Fatigue Properties of Metallic Materials by Peening Methods Using a Water Jet [Proceedings of 13th Pacific Rim International Conference on Water Jet Technology PRIC2022, Singapore, Nov. 14-15, (2022), pp. 1-5] Hitoshi Soyama [Invited] Cavitation Peening Using a Submerged Water Jet and a Pulsed Laser Comparing with Shot Peening [Proceedings of 14th International conference on Shot Peening ICSP14, Milan, Italy, Sept. 4-7, (2022), paper No. 89] Hitoshi Soyama Cavitation Peening by Using the Jet and the Pulsed Laser to Introduce Compressive Residual Stress into Stainless Steel [Proceedings of 2022 Japan-U.S. Seminar on Two-Phase Flow Dynamics, May 8-11, 2022, Virtual Meeting, paper No. J18, pp. 1-6] Hitoshi Soyama 【解説】キャビテーションピーニングによる溶接部の疲労特性向上 Improvement of Fatigue Characteristics of Welded Parts by Cavitation Peening [溶接学会誌 Journal of the Japan Welding Society, Vol. 91, No. 3 (2022), pp. 195-199, DOI:10.2207/jjws.91.195, https://doi.org/10.2207/jjws.91.195] 祖山　均 Hitoshi Soyama The High Cycle Fatigue Behavior of Surface Treated Electron Beam Melted Titanium Ti6Al4V [ASME 2021 International Mechanical Engineering Congress and Exposition, (2021), paper No. IMECE2021-71975, DOI:10.1115/IMECE2021-71975, https://doi.org/10.1115/IMECE2021-71975] Melody Mojib, Hitoshi Soyama, Daniel Sanders, Dwayne Arola and Mamidala Ramulu (University of Washington) [Top 2% paper] Effect of Compressive Residual Stress Introduced by Cavitation Peening and Shot Peening on the Improvement of Fatigue Strength of Stainless Steel [Journal of Materials Processing Technology, Vol. 288, (2021), article No. 116877, pp. 1-10, https://doi.org/10.1016/j.jmatprotec.2020.116877] Hitoshi Soyama, Christopher R. Chighizola and Michael R. Hill (University of California, Davis) [Top 7% paper] Luminescence intensity of vortex cavitation in a Venturi tube changing with cavitation number [Ultrasonics Sonochemistry, Vol. 71, (2021), article No. 105389, pp. 1-11, https://doi.org/10.1016/j.ultsonch.2020.105389] Hitoshi Soyama [Top 5% paper] Depth-profiling of Residual Stress and Microstructure for Austenitic Stainless Steel Surface Treated by Cavitation, Shot and Laser Peening [Materials Science and Engineering: A, Vol. 813, (2021), article No. 141037, https://doi.org/10.1016/j.msea.2021.141037] Masayoshi Kumagai, Matthew E. Curd, Hitoshi Soyama, Tamas Ungar, Gabor Ribarik, Philip J. Withers (The University of Manchester) [Top 4% paper] Use of Cavitation Abrasive Surface Finishing to Improve the Fatigue Properties of Additive Manufactured Titanium Alloy Ti6Al4V [SAE technical paper, AeroTech, March 9-11, 2021, Orlando, Florida, USA, (2021), article No. 2021-01-0024, pp. 1-7, https://doi.org/10.4271/2021-01-0024] Daniel G. Sanders, Hitoshi Soyama and Channa De Silva (Boeing) [Invited] Effect of Cavitation Peening on Fatigue Properties in Friction Stir Welded Aluminum Alloy AA5754 [Metals, Vol. 11, No. 2, (2021), paper No. 59, pp. 1-14, DOI:10.3390/met11010059, https://www.mdpi.com/2075-4701/11/1/59] Hitoshi Soyama, Michela Simoncini and Marcello Cabibbo (Universita Politecnica delle Marche) Enhancing the Aggressive Intensity of a Cavitating Jet by Introducing Water Flow Holes and a Long Guide Pipe [Journal of Fluids Engineering, Vol. 143, No. 3, (2021), paper No. 031201, pp. 1-14, DOI:10.1115/1.4048683, https://asmedigitalcollection.asme.org/fluidsengineering/article/143/3/031201/1087638/Enhancing-the-Aggressive-Intensity-of-a-Cavitating] Hirokazu Kamisaka and Hitoshi Soyama [Invited] Laser Cavitation Peening and Its Application for Improving the Fatigue Strength of Welded Parts [Metals, Vol. 11, No. 4, (2021), paper No. 531, pp. 1-15, DOI:10.3390/met11040531, https://www.mdpi.com/2075-4701/11/4/531] Hitoshi Soyama [Invited] Optimization of Residual Stress Measurement Conditions for a 2D Method Using X-ray Diffraction and Its Application for Stainless Steel Treated by Laser Cavitation Peening [Materials, Vol. 14, No. 11, (2021), paper No. 2772, pp. 1-17, DOI:10.3390/ma14112772, https://www.mdpi.com/1996-1944/14/11/2772] Hitoshi Soyama, Chieko Kuji, Tsunemoto Kuriyagawa, Christopher R. Chighizola and Michael R. Hill (University of California, Davis) Aspect of Bubbles in Narrow Tube Imitating Root Canal Induced by Er:YAG Laser [Proceedings of 11th International Symposium on Cavitation, May 10-13, 2021, Daejon, Korea, pp. 229-232] Hitoshi Soyama, Yoshio Yahata and Masahiro Saito Estimation of Luminescence Intensity of Hydrodynamic Cavitation Considering Sound Velocity in the Cavitating Flow Field [Proceedings of 11th International Symposium on Cavitation, May 10-13, 2021, Daejon, Korea, pp. 242-245] Hitoshi Soyama キャビテーション噴流式材料試験(ASTM G134)の改訂について [ターボ機械, Vol. 49, No. 2, (2021), pp. 65-72] 祖山均 [Invited] Cavitating Jet: A Review [Applied Sciences, Vol. 10, No. 20 (2020), paper No. 7280, pp. 1-27, DOI:10.3390/app10207280, https://www.mdpi.com/2076-3417/10/20/7280] Hitoshi Soyama Cavitation Erosion Resistance of the Titanium alloy Ti-6Al-4V Manufactured through Additive Manufacturing with Various Peening Methods [Wear, Vol. 462-463, (2020), paper No. 203518, pp. 1-6, DOI:10.1016/j.wear.2020.203518] Hirotoshi Sasaki, Fuimo Takeo and Hitoshi Soyama Experimental Study of the Influence of Test Chamber Dimensions on Aggressive Intensity of the Cavitating Jet [Journal of Testing and Evaluation, Vol. 48, No. 5,(2020), pp. 3588-3601, DOI:10.1520/JTE20180573] Haixia Liu, Can Kang and Hitoshi Soyama Cavitation Peening Using Pulse Laser and Submerged Water Jet to Improve Fatigue Strength of Aluminum Alloy [Journal of Material Sciences & Manufacturing Reserach, (2020), Video No. SRC/JMSMR/VID/103] Hitoshi Soyama [Top 8% paper] Effect of Various Peening Methods on the Fatigue Properties of Titanium Alloy Ti6Al4V Manufactured by Direct Metal Laser Sintering and Electron Beam Melting [Materials, Vol. 13, No. 10, (2020), paper No. 2216, pp. 1-26, DOI:10.3390/ma13102216] Hitoshi Soyama and Fumio Takeo Cavitation Peening: A Review [Metals, Vol. 10, No. 2, (2020), paper No. 270, pp. 1-27, DOI:10.3390/met10020270] Hitoshi Soyama Influence of the Size of Cylindrical Geometry in the Nozzle Outlet on Aggressive Intensity of Cavitating Jet [Journal of Jet Flow Engineering, 35(2), (2020), 12-19] Hirokazu Kamisaka and Hitoshi Soyama キャビテーション噴流の加工能力に及ぼす水深の影響 [噴流工学, 35(2), (2020), pp. 4-11] 上坂洋雄, 祖山均 Use of an Abrasive Water Cavitating Jet and Peening Process to Improve the Fatigue Strength of Titanium Alloy 6Al-4V Manufactured by the Electron Beam Powder Bed Melting (EBPB) Additive Manufacturing Method [JOM, Vol. 71, No. 12, (2019), pp. 4311-4318, DOI:10.1007/s11837-019-03673-8] Hitoshi Soyama and Daniel Sanders Comparison between Shot Peening, Cavitation Peening, and Laser Peening by Observation of Crack Initiation and Crack Growth in Stainless Steel [Metals, Vol. 10, No. 1, (2019), paper No. 63, pp. 1-16, DOI:10.3390/met10010063] Hitoshi Soyama ノズル出口近傍の通水穴によるキャビテーション噴流の加工能力向上 [日本機械学会論文集, 83(855), (2019), 19-00280, DOI:10.1299/transjsme.19-00280] 上坂洋雄, 祖山均 Mechanical Surface Treatments of AISI 304 Stainless Steel: Effects on Surface Microrelief, Residual Stress, and Microstructure [Journal of Materials Engineering and Performance, Vol. 28, No. 9, (2019), pp.5307 - 5322, DOI:10.1007/s11665-019-04273-y] D.A. Lesyk, H. Soyama, B.N. Mordyuk, V.V. Dzhemelinskyi, S. Martinez, N.I. Khripta and A. Lamikiz [Top 2% paper] Comparison between the Improvements Made to the Fatigue Strength of Stainless Steel by Cavitation Peening, Water Jet Peening, Shot Peening and Laser Peening [Journal of Materials Processing Technology, Vol. 269, (2019), pp. 65 - 78, https://doi.org/10.1016/j.jmatprotec.2019.01.030] Hitoshi Soyama Fundamentals and Applications of Cavitation Peening Comparing with Shot Peening and Laser Peening [Proceedings of the 1st International Conference on Advanced Surface Enhancement (INCASE 2019), (2019), pp.76 - 87, DOI:10.1007/978-981-15-0054-1_9] Hitoshi Soyama [Top 8% paper]Effect of Mechanical Properties on Fatigue Life Enhancement of Additive Manufactured Titanium Alloy Treated by Various Peening Methods [Proceedings of the 1st International Conference on Advanced Surface Enhancement (INCASE 2019), (2019), pp.88 - 96, DOI:10.1007/978-981-15-0054-1_10] Yuya Okura, Hirotoshi Sasaki and Hitoshi Soyama Effect of Bubble Radius on Ability of Submerged Laser Peening [Proceedings of the 1st International Conference on Advanced Surface Enhancement (INCASE 2019), (2019), pp.283 - 291, DOI:10.1007/978-981-15-0054-1_29] Hirotoshi Sasaki, Yuka Iga and Hitoshi Soyama Cavitation Shotless Peening Effects on Fatigue Crack Growth Behaviour under Bending Loads [Material Design & Processing Communications, Vol. 1, (2019), pp.1 - 16, doi:10.1002/mdp2.88] Ali Al‐Turaihi, Ali Mehmanparast, Feargal Brennan and Hitoshi Soyama [Keynote] Improvement of Fatigue Strength of Additive Manufactured Metals by Solid-Liquid-Gas Interfacial Phenomena Induced by Pulse Laser [IOP Conference Series: Materials Science and Engineering, Vol. 611, (2019) 012002, pp.1 - 10, doi:10.1088/1757-899X/611/1/012002] Hitoshi Soyama The Use of Various Peening Methods to Improve the Fatigue Strength of Titanium Alloy Ti6Al4V Manufactured by Electron Beam Melting [AIMS Materials Science, Vol. 5, No. 5, (2018), pp. 1000 - 1015] Hitoshi Soyama and Yuya Okura Electricity Generation from Rice Bran by a Microbial Fuel Cell and the Influence of Hydrodynamic Cavitation Pretreatment [ACS Omega, Vol. 3, (2018), pp. 15267 - 15271] Kazunori Nakashima, Masaji Kato, Kengo Inoue, Fumiyoshi Okazaki, Hitoshi Soyama and Satoru Kawasaki Periodical Shedding of Cavitation Cloud Induced by a Cavitating Jet [Proceedings of 23rd International Conference on Water Jetting, (2018), pp. 111 - 123] Hirokazu Kamisaka and Hitoshi Soyama Estimation of Aggressive Intensity of a Cavitating Jet with Multiple Experimental Methods [Wear, 394-395, (2018), pp. 176 - 186] Can Kang, Haixi Liu and Hitoshi Soyama Interlaboratory Study on Standard Test Method for Erosion of Solid Materials by a Cavitating Jet [Proceedings of 10th International Symposium on Cavitation, (2018), pp. 1 - 4] Hitoshi Soyama, Seiji Shimizu, Shuji Hattori and Georges Chahine 水中高速水噴流を用いた機械的表面改質における噴射圧力の影響 [噴流工学, 33(2), (2018), pp. 4-10] 上坂洋雄, 祖山均 Removal of Oral Biofilm on an Implant Fixture by a Cavitating Jet [Implant Dentistry, 26 (6), (2017), pp. 904 - 910] Junki Yamada, Takashi Takiguchi, Akihiko Saito, Hibiki Odamaki, Hitoshi Soyama and Matsuo Yamamoto Key Factors and Applications of Cavitation Peening [International Journal of Peening Science and Technology, Vol. 1, (2017), pp. 3 - 60] Hitoshi Soyama ベンチュリ管スロート部におけるキャビテーションの衝撃エネルギーに及ぼす噴射条件の影響の評価 [日本機械学会論文集, 83(855), (2017), 17-00400] 星野 柊, 祖山 均 Introduction of Compressive Residual Stress into Alloy Tool Steel by Submerged Laser Peening Utilizing Laser Cavitation Impact [Proceedings of 9th International Conference on Leading Edge Manufacturing in 21st Century (LEM21), (2017), paper No. 010, pp.1 - 4] Hitoshi Soyama Improvement of Tensile Fatigue Strength of Duralumin Plate with a Hole by Cavitation Peening Using Opposed Cavitating Jets [Proceedings of 13th International Conference on Shot Peening, (2017), pp. 398 - 401] Hitoshi Soyama and Fumio Takeo Introduction of Compressive Residual Stress into Alloy Steel by Cavitation Peening Using Laser Cavitation [Proceedings of 13th International Conference on Shot Peening, (2017), pp. 414 - 417] Hitoshi Soyama Surface Strengthening of AISI4140 by Cavitation Peening [Proceedings of 13th International Conference on Shot Peening, (2017), pp. 441 - 446] Alexander Klumpp, Franziska Lienert, Stefan Dietrich, Hitoshi Soyama and Volker Schulze Effect of Heat Treatment on the Cavitation Erosion Resistance of Stainless Steel [Materials and Corrosion, 10.1002/maco.201709818, (2017), 1 - 9] Kewen Peng, Can Kang, Gensheng Li, Kyuhei Matsuda and Hitoshi Soyama 水中水噴流を用いたステンレス鋼の機械的表面改質におけるキャビテーションピーニングとウォータショットピーニングの相違 [ショットピーニング技術, 29(2), (2017), 76-82] 上坂洋雄, 徳道世一, 祖山均 種々のピーニングを施したジュラルミンの表面改質層における疲労亀裂進展挙動の評価 [日本機械学会論文集, 83(853), (2017), 17-00190] 國分 朋之, 祖山 均 レーザ照射による金属表面での炭酸カルシウム膜の作製 [日本機械学会論文集, 83(849), (2017), 16-00502] 星野 純輝, 祖山 均 水噴流を利用した各種ピーニング処理によるステンレス鋼溶接部の疲労強度向上 [噴流工学, 33(1), (2017), 4-9] ��桑　脩, 祖山 均 水中レーザピーニングにおける気泡の崩壊衝撃力の影響と合金工具鋼への残留応力の導入 [ショットピーニング技術, 29(1), (2017), 1-7] 國分 朋之, 祖山 均 Preventing Hydrogen Diffusion in Stainless Steel by Cavitating Jet in Air [Proceedings of 23rd International Conference on Water Jetting, (2016),215-221] Osamu Takakuwa and Hitoshi Soyama Digging of Concrete by a Cavitating Jet in Air Comparing with a Conventional Water Jet [Proceedings of 23rd International Conference on Water Jetting, (2016),209-214] Hitoshi Soyama, Kyuhei Matsuda and Mitsuhiro Mikami Opposed Cavitating Jets and their Application for Cavitation Peening of Wall Surrounding Hole [Proceedings of 23rd International Conference on Water Jetting, (2016),201-208] Hitoshi Soyama キャビテーションピーニングによるクロムモリブデン鋼製ボルトの遅れ破壊耐性の向上 [日本機械学会論文集, 82(842), (2016), 16-00111] 熊谷 直輝, ��桑 脩, 祖山 均 岩石のメカノルミネッセンスによる発光における支配因子の検討 [日本機械学会論文集, 82(842), (2016), 16-00169] ��桑 脩, 宮坂 晃輔, 祖山 均 Enhancing the Durability of Spinal Implant Fixture Applications Made of Ti-6Al-4V ELI by Means of Cavitation Peening [International Journal of Fatigue, 92, (2016), 360-367] Osamu Takakuwa, Masaaki Nakai, Kengo Narita, Mitsuo Niinomi, Kazuhiro Hasegawa and Hitoshi Soyama キャビテーション噴流の加工能力に及ぼすノズルスロート長さの影響 [噴流工学, 32(2), (2016), 25-32] 熊谷 直輝, 祖山 均 水噴流加速式循環型ショットピーニングによるステンレス鋼の下限応力拡大係数範囲の増大 [噴流工学, 32(1), (2016), 4-9] 内藤 暁馬, ��桑 脩, 祖山 均 Using Cavitation Peening to Improve the Fatigue Life of Titanium Alloy Ti-6Al-4V Manufactured by Electron Beam Melting [Materials Sciences and Applications, 7(4), (2016), 181-191] Mitsuru Sato, Osamu Takakuwa, Masaaki Nakai, Mitsuo Niinomi, Fumio Takeo and Hitoshi Soyama Enhancing the Aggressive Intensity of Hydrodynamic Cavitation through a Venturi Tube by Increasing the Pressure in the Region Where the bubbles Collapse [AIP Advance, 6(4), (2016), 045113-1 - 045113-13] H. Soyama and J. Hoshino [Top 8% paper] Hydrodynamic Cavitation Reactor for Efficient Pretreatment of Lignocellulosic Biomass [Industrial & Engineering Chemistry Research, 55, (2016), 1866-1871, https://pubs.acs.org/doi/full/10.1021/acs.iecr.5b04375] Kazunori Nakashima, Yuuki Ebi, Naomi Shibasaki-Kitakawa, Hitoshi Soyama and Toshikuni Yonemoto [Top 10% paper] Comparison between Cavitation Peening and Shot Peening for Extending the Fatigue Life of a Duralumin Plate with a Hole [Journal of Materials Processing Technology, 227, (2016), 80-87] Hitoshi Soyama and Fumio Takeo Surface Mechanics Design of Metallic Materials on Mechanical Surface Treatments [Mechanical Engeneering Review, 2(1), (2015), 14-00192] Hitoshi Soyama Mechanical Surface Treatment of Duralumin Plate by Bubble Induced by Pulse Laser [Journal of Physics: Conference Series, 656(1), (2015), 12108-12111] H. Soyama, H. Sasaki, S. Endo and Y. Iga Surface Mechanics Design by Cavitation Peening [Journal of Engineering, (2015), DOI:10.1049/joe.2015.0055] Hitoshi Soyama Preventing Hydrogen Embrittlement in Stainless Steel by Means of Compressive Stress Induced by Cavitation Peening [Journal of Engineering, (2015), DOI:10.1049/joe.2015.0065] Osamu Takakuwa and Hitoshi Soyama Suppression of Fatigue Crack Propagation of Duralumin by Cavitation Peening [Journal of Engineering, (2015), DOI:10.1049/joe.2015.0066] Hitoshi Soyama, Naoki Kumagai, Osamu Takakuwa and Fumio Takeo 機械的表面改質によるステンレス鋼の水素脆化抑止 [JOSSAR2015論文集, (2015), 128-133] ��桑 脩，祖山 均 水中ウォータージェットによる機械的表面改質におけるキャビテーションピーニングとウォータージェットピーニングの判別法 [噴流工学, 31(2), (2015), 12-19] 祖山 均 Movement of Dislocations in the Sub-Surface of a Polycrystalline Metal by Cavitation Peening Observed by Transmission Electron Microscopy [Materials Sciences and Applications, 5(6), (2015), 430-440] Osamu Takakuwa, Akihiko Chiba and Hitoshi Soyama Effect of Residual Stress on the Corrosion Behavior of Austenitic Stainless Steel [Advances in Chemical Engineering and Science, 5(1), (2015), 62-71] Osamu Takakuwa and Hitoshi Soyama ヘマタイトの熱電変換特性に及ぼす陽極酸化条件の影響 [日本機械学会論文集, 81(825), (2015), 14-00549] 十二町 直哉，祖山 均 キャビテーションピーニングによるオーステナイト系ステンレス鋼への水素侵入抑止 [日本機械学会論文集, 81(824), (2015), 14-00638] ��桑 脩，眞野 優太，祖山 均 微小圧子押込み試験によるオーステナイト系ステンレス鋼の水素侵入量評価 [日本機械学会論文集, 81(823), (2015), 14-00426] 眞野 優太，��桑 脩，祖山 均 Evaluation of the Efficiency of Cleaning Dental Plaque on Titanium Using a Cavitating Jet [Journal of Biomechanical Science and Engineering,9(3),2014,14-00297] Mariko Kikuchi, Takashi Takiguchi, Junki Yamada, Matsuo Yamamoto and Hitoshi Soyama Reduction of Hydrogen Embrittlement Cracking of Stainless Steel SUS316L by Cavitation Peening [Recent Advances in Structural Integrity Analysis: Proceedings of the International Congress (APCF/SIF-2014),(2014), 401-405] Hitoshi Soyama and Osamu Takakuwa The Interaction between Hydrogen and Surface Stress in Stainless Steel [Proceedings of the 12th International Conference on Material Science and Engineering Technology, (2014), 1285-1289] Osamu TAKAKUWA, Yuta MANO and Hitoshi SOYAMA Improvement of Threshold Stress Intensity Factor Range of Stainless Steel by Cavitation Peening [Proceedings of 12th International Conference on Shot Peening, (2014),55-60] Hitoshi Soyama Improvement of Fatigue Strength of Duralumin Plate with a Hole by a Cavitating Jet [Proceedings of 22nd International Conference on Water Jetting, (2014),57-65] Hitoshi Soyama Effect of Indentation Load on Vickers Hardness of Austenitic Stainless Steel after Hydrogen Charging [Proceedings of the ASME 2014 Pressure Vessels & Piping Conference, PVP2014-28280, (2014), 1-6] Osamu Takakuwa, Yuta Mano and Hitoshi Soyama The Use of Cavitation Peening to Increase the Fatigue Strength of Duralumin Plates Containing Fastener Holes [Materials Sciences and Applications,5(6),(2014),430-440] Hitoshi Soyama Effect of Hydrogen on the Micro- and Macro-Strain Near the Surface of Austenitic Steel [Advanced Materials Research,936,(2014),1298-1302] Osamu Takakuwa, Yuta Mano and Hitoshi Soyama Effect of Nozzle Geometry on Aggressivity of Cavitating Jet for Erosion Test and Applications [Advanced Experimental and Numerical Techniques for Cavitation Erosion Prediction,(2014),283-302] Satoshi Nishimura, Osamu Takakuwa and Hitoshi Soyama [Top 4% paper] Increase in the Local Yield Stress near the Surface of Austenitic Stainless Steel due to Invasion by Hydrogen [International Journal of Hydrogen Energy,39(11),(2014),6095-6103] Osamu Takakuwa, Yuta Mano and Hitoshi Soyama 荷重制御型平面曲げ式疲労試験機による表面改質層における疲労亀裂進展挙動の定量的評価 [日本機械学会論文集, 80(810), (2014), smm0022] ��桑脩，左奈田一将，祖山均 Effect of Load Current Density during the Production of Cu2O/Cu Solar Cells by Anodic Oxidation on Film Quality and Output Power [Solid-State Electronics,91,(2014),130-136] Kenta Hasuda, Osamu Takakuwa, Hitoshi Soyama Enhancing the Aggressive Intensity of a Cavitating Jet by Introducing a Cavitator and a Guide Pipe [Journal of Fluid Science and Technology,9(1),(2014),JFST0001,1-12] Hitoshi Soyama キャビテーションピーニングで加工したクロムモリブデン鋼の渦電流法による非破壊評価 [ショットピーニング技術,26(1),(2014),8-15] 祖山 均, 熊谷 直輝 Analysis of the Formation of Plastic Deformation Layer on the Surface of Polycrystalline Metals Subjected to a Micro-Size High-Rate Shot Impact [International Journal of Mechanical Sciences,75,(2013),316-323] Shinya Kanou, Masaaki Nishikawa and Hitoshi Soyama Estimation of the Yield Stress of Stainless Steel from the Vickers Hardness Taking Account of the Residual Stress [Journal of Surface Engineered Materials and Technology, 3, (4), (2013), 262-268] Osamu Takakuwa, Yusuke Kawaragi, Hitoshi Soyama Introduction of Compressive Residual Stress by Means of Cavitation Peening into a Titanium Alloy Rod Used for Spinal Implants [Materials Sciences and Applications, 4(7A), (2013), 23-28] Osamu Takakuwa, Amrinder S. Gill, Gokul Ramakrishnan, Seetha R. Mannava, Vijay K. Vasudevan and Hitoshi Soyama Comparison of Mechanisms of Advanced Mechanical Surface Treatments in Nickel-Based Superalloy [Materials Science and Engineering A, 576, (2013), 346-355] Amrinder Gill, Abhishek Telang, S.R. Mannava, Dong Qian, Young-Shik Pyoun, Hitoshi Soyama and Vijay K. Vasudevan An Indicator for the Suppression of Fatigue Crack Growth by Hybrid Peening [Journal of Solid Mechanics and Materials Engineering, 7(3),(2013), 357-371] Osamu Takakuwa, Kouhei Yamamiya and Hitoshi Soyama Optimizing the Conditions for Residual Stress Measurement Using a Two-Dimensional XRD Method with Specimen Oscillation [Advances in Materials Physics and Chemistry, 3, (2013), 8-18] Osamu Takakuwa and Hitoshi Soyama Effect of Nozzle Outlet Geometry of a High-Speed Water Jet on Cutting Ability of Submerged Abrasive Water Jet [Proceedings of 10th Pacific Rim International Conference on Water Jet Technology, (2013), 237-241] Hitoshi Soyama ショットピーニングによる歯科用材料の機械的特性の向上 [日本機械学会論文集, 79A(803), (2013), 1019-1029] 青柳吉輝，河原木雄介，徳江藍，大久保力廣，��桑脩，祖山均 Effect of Nozzle Geometry on a Standard Cavitation Erosion Test Using a Cavitating Jet [Wear, 297(1-2), (2013), 895-902] H. Soyama Similarity Law on Shedding Frequency of Cavitation Cloud Induced by a Cavitating Jet [Journal of Fluid Science and Technology, 7(3), (2012), 405-420] Satoshi NISHIMURA, Osamu TAKAKUWA and Hitoshi SOYAMA Effect of Nozzle Shape for High Injection Pressure on Aggressivity of Cavitating Jet [Proceedings of 21st International Conference on Water Jetting, (2012), 367-378] H. Soyama, O. Takakuwa and A. Naito Power Law of Injection Pressure and Nozzle Diameter on Aggressive Intensity of a Cavitating Jet [Proceedings of 21st International Conference on Water Jetting, (2012), 343-354] H. Soyama Fatigue Strength of Steel Rollers and Gears Treated by Cavitation Peening with Short Processing Time [Journal of Advanced Mechanical Design, Systems and Manufacturing, 6(1),(2012), 33-43] Masanori Seki, Naruto Nishie, Seiya Kozai, Masamitsu Kakuda, Hitoshi Soyama, Akima Naito and Masahiro Fujii Effect of the Impact Energy of Various Peening Techniques on the Induced Plastic Deformation Region [Journal of Materials Processing Technology, 212(10), (2012), 1998-2006] S. Kanou, O. Takakuwa, S. R. Mannava, D. Qian, V. K. Vasudevan and H. Soyama Optimum Injection Pressure of a Cavitating Jet for Introducing Compressive Residual Stress into Stainless Steel [Journal of Power and Energy Systems ,6(2), (2012), 63-75] H. Soyama, K. Nagasaka, O. Takakuwa and A. Naito Using an Indentation Test to Evaluate the Effect of Cavitation Peening on the Invasion of the Surface of Austenitic Stainless Steel by Hydrogen [Surface and Coatings Technology, (2012), 206(18), 3747-3750] O. Takakuwa and H. Soyama The Effect of Scanning Pitch of nozzle for a Cavitating Jet during Overlapping Peening Treatment [Surface and Coatings Technology, 206(23), (2012), 4756-4762] O. Takakuwa and H. Soyama Estimation of the Depth of Surface Modification Layer Induced by Cavitation Peening [Journal of Materials Processing Technology, 212(8), (2012), 1716-1722] O. Takakuwa, M. Nishikawa and H. Soyama Suppression of Hydrogen-Assisted Fatigue Crack Growth in Austenitic Stainless Steel by Cavitation Peening [International Journal of Hydrogen Energy, 37(6), (2012), 5268-5276] O. Takakuwa and H. Soyama Numerical Simulation of the Effects of Residual Stress on the Concentration of Hydrogen around a Crack Tip [Surface and Coatings Technology, 206(11-12), (2012), 2892-2898 ] O. Takakuwa, M. Nishikawa and H. Soyama Evaluation of Stress Anisotropy and Shearing Stress Using an Eddy Current Method with a Tangential-Rectangular Coil [Journal of Solid Mechanics and Materials Engineering, 6(3), (2012), 201-212] Y. Sekine and H. Soyama Evaluation of Equibiaxial Compressive Stress Introduced into Austenitic Stainless Steel Using an Eddy Current Method [Journal of Nondestructive Evaluation, 31(2), (2012), 99-107] Y. Sekine and H. Soyama Using an Eddy Current Method with Inverse Analysis to Determine the Thickness of the Layer Modified by Cavitation Peening at the Surface of Type 316L Austenitic Stainless Steel [NDT & E International, 46, (2012), 94-99] Y. Sekine and H. Soyama Development of Peening Technique Using Re-Circulating Shot Accelerated by a Water Jet [Materials Science and Technology, 28(2), (2012), 234-238] A. Naito, O. Takakuwa and H. Soyama 水噴流加速式循環型ショットピーニングによるステンレス鋼の水素脆化・}止 [噴流工学, 28(2), (2011), 12-17] 内藤 暁馬，��桑 脩，祖・R 均 Enhancing the Aggressive Intensity of a Cavitating Jet by Means of the Nozzle Outlet Geometry [Journal of Fluids Engineering, Trans. ASME, 133(10), (2011), 101301-1-11] Hitoshi Soyama Effect of Injection Pressure and Size of Nozzle Throat of a Cavitating Jet on Cavitation Peening [Proceedings of International Conerence on Shot Peening, (2011), 129-134] H. Soyama, O. Takakuwa and A. Naito Luminescent Spots Induced by a Cavitating Jet [Proceedings of ASME-JSME-KSME Joint Fluids Engineering Conference 2011, (2011), AJK2011-33018] Hitoshi Soyama Optimum Injection Pressure of a Cavitating Jet on Introduction of Compressive Residual Stress into Stainless Steel [Proceedings of 19th Intenational Conference on Nuclear Engineering, (2011), ICONE19-43895] Hitoshi Soyama, Kazuya Nagasaka, Osamu Takakuwa and Akima Naito Enhancement of Aggressivity of Cavitating Jet and Its Practical Application [Journal of Fluid Science and Technology, 6(4), (2011), 510-521] Hitoshi Soyama and Osamu Takakuwa Suppression of Fatigue Crack Propagation with Hydrogen Embrittlement in Stainless Steel by Cavitation Peening [Strength, Fracture and Complexity,7, (2011), 79-85] O.Takakuwa, T.Ohmi, M.Nishikawa, A.T.Yokobori Jr. and H.Soyama Evaluation of the Enhanced Cavitation Impact Energy Using a PVDF Transducer with an Acrylic Resin Backing [Measurement, 44, (2011), 1279-1283] H. Soyama, Y. Sekine and Kenichi Saito Introduction of Compressive Residual Stress into Stainless Steel by Employing a Cavitating Jet in Air [Surface & Coatings Technology, 205(10), (2011), 3167-3174] H. Soyama, T. Kikuchi, M. Nishikawa and O. Takakuwa Corrosion Behavior of Pressure Vessel Steel Exposed to Residual Bubbles after Cavitation Bubble Collapse [Corrosion, 67(2), (2011), 025001-1-8] H. Soyama Two-step Method to Evaluate Equibiaxial Residual Stress of Metal Surface [Materials and Design, 32 (6), (2011), 3240-3247] M. Nishikawa and H. Soyama Suppression of fatigue crack growth in austenite stainless steel by cavitation peening [Key Engineering Materials Vols, 452-453, (2011), 641-644] Osamu Takakuwa, Masaaki Nishikawa and Hitoshi Soyama Technique for Partially Strengthening Electrical Steel Sheet of IPM Motor Using Cavitation Peening [Materials Science and Technology, 27(9), (2011), 1422-1426] O. Takakuwa, M. Nishikawa and H. Soyama Chemical Reactor Using Radical Induced by a Cavitating Jet [Proceeding of 20th International Conference on Water Jetting, (2010), 259-267] Hitoshi Soyama and Taka Muraoka 球状圧子を用いた微小押込み・詞ｱによる金属材料の降伏応力の同定法 [日本機械学会論文集, 76A(772), (2010), 1781-1788] 西川雅章, 河原木雄介, 祖山均 ピーニングに伴うステンレス鋼表面の力学特性変化に対する高速変形の影響 [日本機械学会論文集,76A (772), (2010), 1775-1780] 狩野真也, 西川雅章, 祖山均 キャビテーションピーニングを受けたステンレス鋼の表面改質層の降伏応力分布と疲労特性の評価. [日本機械学会論文集,76A (770), (2010), 1367-1372] 西川　雅章, ��桑　脩, 祖山　均 [Top 4% paper] Sustainable Surface Modification Using Cavitation Impact for Enhancing Fatigue Strength Demonstrated by a Power Circulating-Type Gear Tester [International Journal of Sustainable Engineering, 3(1), (2010), 25-32] H. Soyama and Y. Sekine Comparison of Abilities of Various Cavitating Jets [Water Jetting Technology for LOHAS, International Academic Printing Co., Ltd., (2009), 133-137] H. Soyama, K. Nishizawa and M. Mikami Surface Modification of Alloy Tool Steel for Forging Dies by Cavitation Peening [Review of Automotive Engineering, 30(4), (2009), 393-399] Y. Sekine and H. Soyama Enhancement of Cavitation Aggressivity around a Cavitating Jet by Injecting Low-Speed Water Jet for Cavitation Peening [Proceedings of 7th International Sympoisum on Cavitation, (Paper No. 12), (2009), 1-10] Hitoshi SOYAMA, Kazuto NISHIZAWA and Mitsuhiro MIKAMI A Microwave Probe Nanostructure for Atomic Force Microscopy [Microsystem Technologies, 15(8), (2009),1195-1199] Y. Ju, M. Hamada, T. Kobayashi and H. Soyama Fretting Fatigue Behavior of Cavitation Shotless Peened [Tribology Letters, 36(2), (2009), 89-94] H. Lee, S. Mall and H. Soyama ノズル出口形状によるキャビテーション噴流まわりの衝撃力の強力化 [混相流, 混相流研究の進展4, (2009), 77-85] 祖山　均，西澤 一登 キャビテーション・ショットレス・ピーニングによる鍛造用金型の表面改質 [自動車技術会論文集, 40(3), (2009), 861-866] 関根　裕一, 祖山　均 Evaluation of the Surface of Alloy Tool Steel Treated by Cavitation Shotless Peening Using an Eddy Current Method [Surface & Coatings Technology, 203(16), (2009), 2254-2259] Y. Sekine, H. Soyama Release of Micro Strain in Tool Alloy Steel by a Cavitating Jet in Air [Proceedings of 19th International Conference on Water Jetting, (2008), 219-228] H.Soyama, N.Yamada, O.Takakuwa, Y.Sekine and M.Mikami Growth and proliferation of bone marrow mesenchymal stem cells aected by type I collagen, bronectin and bFGF [Materials Science and Engineering C, 28(8), (2008), 1467-1471] G. Song, Y. Ju, H. Soyama Improvement of the Fatigue Strength of Stainless Steel SUS316L by a Cavitating Jet with an Associated Water Jet in Water [ISIJ International, 48(11), (2008), 1577-1581] Hitoshi Soyama, Yuichi Sekine and Yosuke Oyama キャビテーション・ ショットレス・ ピーニングによるSUS316L ステンレス鋼の表面改質層の縦弾性係数の低減 [日本機械学会論文集, 74A(742), (2008), 901-908] 関根裕一, 甲斐彰, 祖山均 Introduction of Macro-Stratin with Releasing Micro-Strain by Cavitation Shotless Peening [International Journal of Modern Physics B, 22 (9-11), (2008), 1680-1685] Hitoshi Soyama Visualization of the Plastic Deformation Area Beneath the Surface of Carbon Steel Induced by Cavitation Impact [Scripta Materialia, 59(3), (2008), 272-275] A. Kai, H. Soyama [Top 3% paper] Improving the Fatigue Strength of the Elements of a Steel Belt for CVT by Cavitation Shotless Peening [Journal of Materials Science, (2008), 5028-5030] Hitoshi Soyama, Masanori Shimizu, Yuji Hattori, Yuji Nagasawa Development of a Nanostructural Microwave Probe Based on GaAs [Microsystem Technologies, 14(7), (2008), 1021-1025] Y. Ju, T. Kobayashi, H. Soyama Rolling Contact Fatigue Life of Cavitation-Peened Steel Gear [Tribology Online, 3(2), (2008), 116-121] Masanori Seki, Hitoshi Soyama, Masahiro Fujii and Akira Yoshida Relieving Micro-Strain by Introducing Macro-Strain in a Polycrystalline Metal Surface by Cavitation Shotless Peening [Materials Letters, 62(20), (2008), 3564-3566] H. Soyama, N. Yamada Quantitative Evaluation of Cracks under Water by Microwaves [Key Engineering Materials, 353-358, (2007), 2361-2365] Yang Ju, Toru Miyadu, Hitoshi Soyama and Masumi Saka Improvement of Fatigue Strength of Stainless Steel by Using a Cavitating Jet with an Associated Water Jet in Water [Key Engineering Materials, 353-358, (2007), 162-165] Hitoshi Soyama, Mitsuhiro Mikami Regulation of Cyclic Longitudinal Mechanical Stretch on Proliferation of Human Bone Marrow Mesenchymal Stem Cells [Molecular & Cellular Biomechanics, 4, (2007), 201-210] G. Song, Y. Ju, H. Soyama, T. Ohashi and M. Sato Improvement of Fatigue Strength by Using Cavitating Jets in Air and Water [Journal of Materials Science, 42(16), (2007), 6638-6641] H. Soyama Characterization of Polysilicon Thin Films for MEMS Applications [WSEAS Transactions on Systems, 5(10), (2006), 2418-2422] Dan O. Macodiyo, Hitoshi Soyama, Kazuo Hayashi 海水中の TB340H 純チタンと SUS316L ステンレス鋼のキャビテーション壊食 [日本機械学会論文集, 72A(721), (2006), 1370-1375] 望月 敬美， 横田 源弘， 祖山 均， 服部 修次 キャビテーション損傷の潜伏期の定量的予測に関する一考察 [ターボ機械, 34 (6), (2006), 336-342] 祖山 均， 二川 正敏， 直江 崇 Optimization of Cavitation Peening Parameters for Fatigue Performance of Caburized Steel Using Taguchi Methods [Journal of Materials Processing Technology, 178(1-3), (2006), 234-240] Dan O. Macodiyo, Hitoshi Soyama Microdefects Induced by Cavitation for Gettering in Silicon Wafer [Journal of Matrerials Science, 41(16), (2006), 5380-5382] Dan O. Macodiyo, Hitoshi Soyama, Takashi Masakawa, Kazuo Hayashi Estimation of Cavitation Intensity from the Time Taken for Bubbles to Develop [Tribology Letters, 23(1), (2006), 23-26] H. Soyama, M. Futakawa キャビテーション噴流によりシリコンウェーハに導入したバックサイドダメージの X 線回折による評価 [噴流工学, 22(2), (2005), 18-22] 祖山 均， 齋藤 卓， ダン マコディヨ， 林 一夫 Contactless Measurement of Electrical Conductivity of Si Wafers Independent of Wafer Thickness [Applied Physics Letters, 87(16), (2005), 162102-1-162102-3] Yang Ju, Yo Hirosawa, Hitoshi Soyama, and Masumi Saka Fatigue Strength Improvement of Gears Using Cavitation Shotless Peening [Tribology Letters, 18(2), (2005), 181-184] Hitoshi Soyama, Dan O. Macodiyo [Top 10% paper] High-Speed Observation of a Cavitating Jet in Air [Journal of Fluids Engineering, Trans. ASME, 127(4), (2005), 1095-1101] H. Soyama Estimation of Pitting Damage Induced by Cavitation Impacts [Journal of Nuclear Materials, 343, (2005), 116-122] H. Soyama, M. Futakawa and K. Homma [Top 2% paper] Pitting Damage by Pressure Waves in a Mercury Target [Journal of Nuclear Materials, 343, (2005), 70-80] M. Futakawa, T. Naoe, C.C. Tsai, H. Kogawa, S. Ishikura, Y. Ikeda, H. Soyama and H. Date Introduction of Compressive Residual Stress Using a Cavitating Jet in Air [Journal of Engineering Materials and Technology, Trans. ASME, 126(1), (2004), 123-128] H. Soyama マイクロ波によるステンレス鋼表面上の閉じたき裂の定量評価 [材料, 53(8), (2004), 900-905] 巨 陽, 宮津 亨, 内村 泰博, 祖山 均, 坂 真澄 Evaluation of the Effectiveness of Backside Damage Gettering in Silicon Introduced by a Caviating Jet [Applied Physics Letters, 85(17), (2004), 3935-3937] H. Kumano, T. Sasaki and H. Soyama Effect of Cavitation Number on the Improvement of Fatigue Strength of Carburized Steel Using Cavitation Shotless Peening [Key Engineering Materials, 261 - 263, (2004), 1245-1250] Dan O. Macodiyo, Hitoshi Soyama, Masumi Saka Evaluation of the Damage for Gettering in Silicon Wafer Introduced by a Cavitating Jet [Key Engineering Materials, 261 - 263, (2004), 1403-1408] Hiroyuki Kumano, Hitoshi Soyama, Masumi Saka Backside Damage Gettering of Cu by Using a Cavitating Jet [Electrochemical and Solid-State Letters, 7(4), (2004), G51-G52] Hiroyuki Kumano, Hitoshi Soyama Compressive Residual Stress into Titanium Alloy Using Cavitation Shotless Peening Method [Tribology Letters, 17(3), (2004), 501-504] Hitoshi Soyama, Dan O. Macodiyo, Shankar Mall Estimation of IncubationTime of Cavitation Erosion for Various Cavitating Conditions [Tribology Letters, 17(1), (2004), 27 - 30] Hitoshi Soyama, Masatoshi Futakawa Peen Forming by Using a Cavitating Jet in Air [Proceedings of the 7th Pacific Rim International Conference on Water Jetting Technology, (2003), 429 - 436] Hitoshi Soyama, Kenichi Saito Improvement of Fatigue Strength on Duralumin by Cavitation Shotless Peening [Proceedings of International Conference on Advanced Technology in Experimental Mechanics 2003, CDROM, (2003), OS11W0131] Dan o. Macodiyo, Hitoshi Soyama, Kenichi Saito, Masumi Saka Localized-Impact Damage Caused by Proton Bombarding in Mercury Target [J. Phys. IV France, 110, (2003), 583 - 588] M. Futakawa, H. Kogawa, S. Ishikura, H. Kudo, H. Soyama Cavitation Shotless Peening for Surface Modification of Alloy Tool Steel [JSME International Journal, 46A(3), (2003), 398 - 402] Hitoshi Soyama, Kei Sasaki, Dan Odhiambo, Masumi Saka Cavitation Shotless Peening for Improvement of Fatigue Strength [Proceedings of the 8th International Conference on Shot Peening, (2003), 435 - 440] Hitoshi Soyama, Dan Odhiambo, Kenichi Saito キャビテーション・ショットレスピーニングによる金属材料の疲労強度向上 [自動車技術会論文集, 34(1), (2003), 101 - 106] 祖山　均, 佐々木　圭, 斎藤　建一, 坂　真澄 [Top 1% paper] Cavitation Shotless Peening for Improvement of Fatigue Strength of Carbonized Steel [International Journal of Fatigue, 25(9 - 11), (2003), 1217 - 1222] Dan Odhiambo, Hitoshi Soyama [Top 6% paper] Improvement of Fatigue Strength of Aluminum Alloy by Cavitation Shotless Peening [Journal of Engineering Materials and Technology, Vol. 124, pp. 135 - 139 (2002), https://doi.org/10.1115/1.1447926] H. Soyama, K. Saito and M. Saka [Top 6% paper] Peening by the Use of Cavitation Impacts for the Improvement of Fatigue Strength [Journal of Materials Science Letters, Vol. 20, pp. 1263 - 1265, (2001), https://doi.org/10.1023/A:1010947528358] H. Soyama, T. Kusaka and M. Saka [Top 6% paper] Improvement in fatigue strength of silicon manganese steel SUP7 by using a cavitating jet [JSME International Journal, Series A, Vol. 43, No. 2, pp. 173 - 178 (2000), https://doi.org/10.1299/jsmea.43.173] H. Soyama [Top 6% paper] Use of Cavitating Jet for Introducing Compressive Residual Stress [Journal of Manufacturing Science and Engineering, Vol. 122, pp. 83 - 89 (2000), https://doi.org/10.1115/1.538911] H. Soyama, J. D. Park and M. Saka [Top 8% paper] A New Calibration Method for Dynamically Loaded Transducers and Its Application to Cavitation Impact Measurement [Journal of Fluids Engineering, Vol. 120, pp. 712 - 718 (1998), https://doi.org/10.1115/1.2820728] H. Soyama, A. Lichtarowicz, T. Momma and E. J. Williams [Top *%] は，2023年8月9日以降のSCOPUSやSciValのデータベースによるもので適宜更新しています。