NATSU Wataru 夏恒

… Alternative Names

NATSU WATARU 夏恒

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Researcher Number	40345335
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Affiliation (Current)	2025: 東京農工大学, 工学(系)研究科(研究院), 名誉教授
Affiliation (based on the past Project Information) *help	2022 – 2024: 東京農工大学, 工学(系)研究科(研究院), 教授 2018 – 2020: 東京農工大学, 工学(系)研究科(研究院), 教授 2012 – 2014: 東京農工大学, 工学(系)研究科(研究院), 教授 2010 – 2011: Tokyo University of Agriculture and Technology, 大学院・工学研究院, 教授 2007 – 2009: 東京農工大学, 大学院・共生科学技術研究院, 教授 … More 2007: Tokyo University of Agriculture and Technology, Institute of Symbiotic Science and Technology, Associate Professor 2006: Tokyo University of Agriculture and Technology, Institute of Symbiotic Science and Technology, Associate Professor, 大学院共生科学技術研究院, 助教授 2005: 東京農工大学, 大学院・共生科学技術研究部, 助教授 2004: 国立大学法人東京農工大学, 大学院・共生科学技術研究部, 助手 2004: National University Corporation Tokyo University of Agriculture and Technology, Institute of Symbiotic Science and Technology, Associate professor, 大学院・共生科学技術研究部, 助教授 2003: 東京農工大学, 工学部, 助手 Less
Review Section/Research Field	Principal Investigator Production engineering/Processing studies / Basic Section 18020:Manufacturing and production engineering-related Except Principal Investigator Production engineering/Processing studies
Keywords	Principal Investigator 電解加工 / 形状創成 / 放電加工 / 電極消耗 / 微細軸 / 電解液 / 極間距離 / 超硬合金 / 特殊加工 / フラッシング効果 … More / 加工屑 / 気泡 / 微細深穴 / 吸引工具 / 不働態被膜 / 電流密度 / 難加工材 / Electrode Wear / Machining Precision / Superimposition / Shape Generation / Multi-nozzle / Micro Machining / Electrolyte Jet Machining / ECM / 重ね合わせ / ノズル / 加工精度 / 重ね合せ / マルチノズル / 微細加工 / 電解液ジェット / Surface roughness / Removal rate / electrostatic induction / Limitation of micro EDM / Discharge circuit / Micro EDM / EDM / 単結晶 / コンデンサ回路 / トランジスタ回路 / 高速加工 / 表面粗さ / 加工速度 / 静電誘導 / 微細化限界 / サーボ制御 / 放電回路 / マイクロ放電加工 / 流体解析 / 工具送り制御 / 極間検出 / 吸引 / 工具 / 検出精度 / 加工状態 / 濃度 / 制御 / 電流波形 / 極間制御 / フラッシング / 加工モデル / 難削材 / 超音波 / 電液ジェット / 極間 / 生成物 … More Except Principal Investigator 放電加工 / 微細加工 / Diffusion bonding / Channels for coolant / High-precision / High-cycle forming / Injection molding / Laminated mold / 拡散接合 / 冷却水流路 / 高精度 / ハイサイクル / 射出成形金型 / 積層金型 / ボクセルモデル / 放電点 / 曲率 / 加工間隙 / 加工精度 / 遥動加工 / 放電遅れ時間 / 放電遅れ時放電遅れ時間 / 加工屑 / 工具電極消耗 / 逆方向シミュレーション / 形彫り放電加工 / 低消耗加工 / 単結晶材料 / 微細化限界 / 単結晶アルミニウム / 単結晶シリコン / 加工速度 / 熱伝導率 / 異方性 / 非接触給電 / 浮遊容量 / 静電誘導給電 / 微細放電加工 / 容量結合 / RC放電回路 / 静電誘導 / 放電エネルギー / 放電回路 / ワイヤ放電加工 / 形状制御 / 加工効率 / 表面粗さ / 電流密度分布 / ノズル / 電解液ジェット / 工具電極 / 遊離砥粒 / ワイヤソー / マルチノズル / マスクレス / マイクロ加工 / 電解加工 Less

Improvement of EDM speed for micro-deep holes by constructing a control system that takes into account the bubble flushing effectPrincipal Investigator
- Principal Investigator
  
  夏恒
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 18020:Manufacturing and production engineering-related
- Research Institution
  Tokyo University of Agriculture and Technology
Realization of scanning ECM for difficult-to-machine materials by electrolyte suction tool with electrode for narrowing current regionPrincipal Investigator
- Principal Investigator
  
  NATSU WATARU
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 18020:Manufacturing and production engineering-related
- Research Institution
  Tokyo University of Agriculture and Technology
Research and Development of ECM Tool with Functions of Machining Area Confinement and Gap-width DetectionPrincipal Investigator
- Principal Investigator
  
  NATSU Wataru
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
Research on eco-friendly electrochemical micro-machining by using ultra-low concentration electrolytePrincipal Investigator
- Principal Investigator
  
  NATSU Wataru
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
Reverse Simulation of Sinking Electrical Discharge Machining
- Principal Investigator
  
  KUNIEDA Masanori
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  The University of Tokyo
Research on Shape Generation of Tungsten Carbide Alloy with ECMPrincipal Investigator
- Principal Investigator
  
  NATSU Wataru
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
Study on Nano Electrical Discharge Machining using ElectrostaticInduction Feeding Method
- Principal Investigator
  
  KUNIEDA Masanori
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
単結晶材料の異方性を利用した微細放電加工
- Principal Investigator
  
  國枝正典
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
Research on High-speed and Microfabrication of Electrolyte Jet MachiningPrincipal Investigator
- Principal Investigator
  
  NATSU Wataru
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
マイクロ電解液ジェット加工の研究
- Principal Investigator
  
  KUNIEDA Masanori
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
Manufacturing of Next Generation Injection Molding Dies by Laminating Thin Sheets
- Principal Investigator
  
  KUNIEDA Masanori
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo University of Agriculture and Technology
Research on sub-micron EDM with high productionPrincipal Investigator
- Principal Investigator
  
  NATSU Wataru
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  National University Corporation Tokyo University of Agriculture and Technology

[Journal Article] Observation of Effect of Bubbles Accumulation on Discharge Environment thr ough Electrical Discharge Drilling of Micro-hole in Fine Glass Tube2023
- Author(s)
  Ye CHEN, Wataru NATSU, Zuyuan YU
- Journal Title
  
  Proceedings of The 25th International Symposium on Advances in Abrasive Technology
  
  Volume: -
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22645
[Journal Article] Problems and Solutions in Scanning Electrochemical Machining of Titanium Alloys2020
- Author(s)
  Hizume Saori, Natsu Wataru
- Journal Title
  
  Procedia CIRP
  
  Volume: 95 Pages: 712-716
- DOI
  10.1016/j.procir.2020.02.285
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01348
[Journal Article] Influence of electrolyte flow mode on characteristics of electrochemical machining with electrolyte suction tool2019
- Author(s)
  Guixian Liu, Yongjun Zhang, Wataru Natsu
- Journal Title
  
  International Journal of Machine Tools and Manufacture
  
  Volume: 142 Pages: 66-75
- DOI
  10.1016/j.ijmachtools.2019.04.010
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01348
[Journal Article] Proposal and Verification of Area-limited Electroplating with Suction Tool2015
- Author(s)
  Atsushi Sato, Wataru Natsu
- Journal Title
  
  International Journal of Electrical Machining
  
  Volume: 20 Pages: 37-43
- NAID
  130005395722
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25630021
[Journal Article] Proposal and Verification of Electrolyte Suction Tool with Function of Gap-width Detection2014
- Author(s)
  Katsuaki Endo, Wataru Natsu
- Journal Title
  
  International Journal of Electrical Machining
  
  Volume: 19 Pages: 34-39
- NAID
  130005071787
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25630021
[Journal Article] 極間距離検出機能を有する電解加工用吸引工具の提案と検証2014
- Author(s)
  遠藤克彰、夏恒
- Journal Title
  
  電気加工学会誌
  
  Volume: 48(119) Pages: 171-177
- NAID
  130005071787
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25630021
[Journal Article] Influence of ECM pulse conditions on WC alloy micro-pin fabrication2013
- Author(s)
  Wataru Natsu, Daiki Kurahata
- Journal Title
  
  Procedia CIRP
  
  Volume: Vol.6 Pages: 402-407
- DOI
  10.1016/j.procir.2013.03.093
- NAID
  130004660683
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Proposal of Electrolyte Suction Tool Electrode for Machining Area Confinement and Gap-width Detection2013
- Author(s)
  Katsuaki Endo, Wataru Natsu
- Journal Title
  
  Proceedings of the 13th euspen International Conference
  
  Volume: なし Pages: 167-171
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25630021
[Journal Article] Reverse Simulation of Sinking EDM Applicable to Large Curvatures2012
- Author(s)
  Masanori Kunieda, Yuki Kaneko, Wataru Natsu
- Journal Title
  
  Precision Engineering
  
  Volume: 36 Pages: 238-243
- Data Source
  KAKENHI-PROJECT-21360061
[Journal Article] 極低濃度電解液を用いた環境対応電解加工による超硬合金微細軸の形成2012
- Author(s)
  澁谷直城、夏恒
- Journal Title
  
  電気加工学会誌
  
  Volume: Vol.46, No.112 Pages: 74-80
- NAID
  10030935529
- URL
  https://www.jstage.jst.go.jp/browse/jseme/-char/ja/
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Reverse simulation of sinking EDM applicable to large curvatures2012
- Author(s)
  Masanori Kunieda, Yuki Kaneko, Wataru Natsu
- Journal Title
  
  Precision Engineering
  
  Volume: 36 Issue: 2 Pages: 238-243
- DOI
  10.1016/j.precisioneng.2011.10.003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360061
[Journal Article] Fabrication of Tuingsten Carbide Alloy Micro-pin with Environment-Responsive ECM Using Ultra-low Concentration Electrolyte2012
- Author(s)
  Naoki Shibuya, Wataru Natsu
- Journal Title
  
  International Journal of Electrical Machining
  
  Volume: No.17 Pages: 32-37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Influence of Machining Process on Gap-Width Detection in Pulse ECM2012
- Author(s)
  Shinji Harada, Wataru Natsu
- Journal Title
  
  Applied Mechanics and Materials
  
  Volume: Vol.220-223 Pages: 2000-2003
- DOI
  10.4028/www.scientific.net/amm.220-223.2000
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Influence of Low-Level Voltage in Pulse ECM on Electrode Wear and Machining accuracy2012
- Author(s)
  Katsuaki Endo, Wataru Natsu
- Journal Title
  
  Applied Mechanics and Materials
  
  Volume: Vols.217-219 Pages: 2388-2392
- DOI
  10.4028/www.scientific.net/amm.217-219.2388
- NAID
  130005030993
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Study on Sensitivity of Gap-width Detection with Peak Current in Pulse ECM2012
- Author(s)
  Shinji Harada, Wataru Natsu
- Journal Title
  
  Proceedings of the 12th euspen International Conference
  
  Pages: 120-123
- URL
  http://www.tuat.ac.jp/~natsulab/
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Fabrication of Tungsten Carbide Alloy Micro-pin with Environment-Responsive ECM Using Ultra-low Concentration Electrolyte2012
- Author(s)
  Naoki Shibuya, Wataru Natsu
- Journal Title
  
  International Journal of Electrical Machining
  
  Volume: No.17 Pages: 32-37
- NAID
  10030935529
- URL
  https://www.jstage.jst.go.jp/browse/
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Study on Parameter Determination for ECM Equivalent Circuit2012
- Author(s)
  Benjamin Akimoto, Wataru Natsu
- Journal Title
  
  Applied Mechanics and Materials
  
  Volume: Vols.220-223 Pages: 1990-1994
- DOI
  10.4028/www.scientific.net/amm.220-223.1990
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Electrochemical Machining of Tungsten Carbide Alloy Micro-pin with NaNO3 Solution2012
- Author(s)
  Naoki Shibuya, Yukihiro Ito, Wataru Natsu
- Journal Title
  
  International Journal of Precision Engineering and Manufacturing
  
  Volume: Vol.13, No.11 Issue: 11 Pages: 2075-2078
- DOI
  10.1007/s12541-012-0273-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Approach to Detect and Control Gap-width with Peak Current in Pulse ECM2012
- Author(s)
  Wataru Natsu, Atsushi Terada
- Journal Title
  
  Advanced Materials Research
  
  Volume: Vol.482-484 Pages: 1973-1978
- DOI
  10.4028/www.scientific.net/amr.482-484.1973
- NAID
  10030186569
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Micro Pin Fabrication by ECM with Ultra-low Concentration Electrolyte2011
- Author(s)
  Naoki Shibuya, Wataru Natsu
- Journal Title
  
  Proceedings of the 11th euspen International Conference
  
  Pages: 297-300
- URL
  http://www.tuat.ac.jp/~natsulab/
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360064
[Journal Article] Development of Gap-width Controlling System for Micro-ECM2010
- Author(s)
  A.Terada, W.Natsu
- Journal Title
  
  Proceedings of the 16^<th> International Symposium on Eelectromachining
  
  Pages: 357-360
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560099
[Journal Article] Analysis of ECM Phenomena with Equivalent Circuit for Electrolysis2010
- Author(s)
  W.Natsu T.Kunimi
- Journal Title
  
  International Journal of Electrical Machining No.15
  
  Pages: 45-50
- NAID
  10027975310
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560099
[Journal Article] Analysis of ECM Phenomena with Equivalent Circuit for Electrolysis2010
- Author(s)
  W Natsu, K.Kunimi
- Journal Title
  
  International Journal of Electrical Machining No.15
  
  Pages: 45-50
- NAID
  10027975310
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560099
[Journal Article] Research on Generation of Three-Dimensional Surface with Micro Electrolyte Jet Machining2008
- Author(s)
  Wataru Natsu, Satoshi Ooshiro, Masanori Kunieda
- Journal Title
  
  CIRP Journal of Manufacturing Science and Technology (採択済み)
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560098
[Journal Article] Study on Micro Electrolyte Jet Machining2007
- Author(s)
  Satoshi Ooshiro, Masanori. Kunieda, Wataru Natsu
- Journal Title
  
  Proc. of ISEM-XV
  
  Pages: 387-392
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560098
[Journal Article] Study on Micro Electrolyte Jet Machining2007
- Author(s)
  Satoshi, Ooshiro, Masanori, Kunieda, Wataru, Natsu
- Journal Title
  
  Proceedings of ISEM-XV
  
  Pages: 387-392
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560098
[Journal Article] Generating Complicated Surface with Electrolyte Jet Machining2007
- Author(s)
  Wataru Natsu, Tomone Ikeda, Masanori kunieda
- Journal Title
  
  Precision Engineering 31(1)
  
  Pages: 33-39
- NAID
  10018659589
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560098
[Journal Article] Generating Complicated Surface with Electrolyte Jet Machining2007
- Author(s)
  Wataru, Natsu, Tomone, Ikeda, Masanori, Kunieda
- Journal Title
  
  Precision Engineering Vol. 31(1)
  
  Pages: 33-39
- NAID
  10018659589
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560098
[Journal Article] Study on Micro Electrolyte Jet Machining2007
- Author(s)
  Satoshi Ooshiro, Masanori Kunieda, Wataru Natsu
- Journal Title
  
  Proceedings of ISEM-XV
  
  Pages: 387-392
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560098
[Journal Article] Study on Characteristics of High Speed Electrolyte Jet Machining2006
- Author(s)
  Wataru, Natsu, Tomone, Ikeda, Masanori, Kunieda
- Journal Title
  
  Proceedings of the 7th International Conference on Frontiers of Design and Manufacturing
  
  Pages: 333-338
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560098
[Journal Article] Electrolyte Jet Machining Using Multiple Nozzles2006
- Author(s)
  T.Ikeda, W.Natsu, M.Kunieda
- Journal Title
  
  International Journal of Electrical Machining No.11
  
  Pages: 25-32
- NAID
  10017663996
- Data Source
  KAKENHI-PROJECT-16656050
[Journal Article] Study on Characteristics of High Speed Electrolyte Jet Machining2006
- Author(s)
  Wataru Natsu, Tomone Ikeda, Masanori kunieda
- Journal Title
  
  Proceedings of the 7th International Conference on Frontiers of Design and Manufacturing
  
  Pages: 333-338
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560098
[Journal Article] Machining complicated patterns with electrolyte jet machining2005
- Author(s)
  Wataru Natsu
- Journal Title
  
  euspen's 5th International Conference (2005年5月発表予定)
- Data Source
  KAKENHI-PROJECT-16656050
[Journal Article] 電解液ジェット加工による形状創成2004
- Author(s)
  夏恒
- Journal Title
  
  電気加工学会全国大会(2004)講演論文集
  
  Pages: 25-28
- NAID
  10015473108
- Data Source
  KAKENHI-PROJECT-16656050
[Journal Article] Research on Energy Distribution into Two Electrodes in EDM Process2004
- Author(s)
  Wataru Natsu
- Journal Title
  
  Proceedings of the 6th International Conference on Frontiers of Design and Manufacturing
  
  Pages: 573-575
- Data Source
  KAKENHI-PROJECT-15560091
[Journal Article] Research on Generation of Three-Dimensional Surface with Micro Electrolyte Jet Machining
- Author(s)
  Wataru, Natsu, Satoshi, Ooshiro, Masanori, Kunieda
- Journal Title
  
  CIRP Journal of Manufacturing Science and Technology (to be published)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560098
[Patent] 電解加工装置、電解加工方法および工具電極の製造方法2013
- Inventor(s)
  夏　恒
- Industrial Property Rights Holder
  国立大学東京農工大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2013-174952
- Filing Date
  2013-08-26
- Data Source
  KAKENHI-PROJECT-25630021
[Presentation] Relationship between inter-electrode environment and exhaustion behavior of byproducts in electrical discharge drilling of micro deep-hole2024
- Author(s)
  Ye Chen, Wataru Natsu
- Organizer
  第25回電気加工および微細加工に関する基礎研究会
- Data Source
  KAKENHI-PROJECT-23K22645
[Presentation] 微細穴加工における揺動の付与が加工性能に及ぼす影響2023
- Author(s)
  庄田剛、夏恒
- Organizer
  2023年度精密工学会春季大会学術講演会
- Data Source
  KAKENHI-PROJECT-23K22645
[Presentation] Behavior and influence of debris in micro EDM drilling2023
- Author(s)
  Ye Chen, Wataru Natsu
- Organizer
  TUAT-DUT Sakura Science Workshop 2023
- Data Source
  KAKENHI-PROJECT-23K22645
[Presentation] Study on debris behavior in inter-electrode area and its influence on electrode feed in micro-hole drilling2023
- Author(s)
  Ye Chen, Wataru Natsu
- Organizer
  2023年度精密工学会秋季大会学術講演会
- Data Source
  KAKENHI-PROJECT-23K22645
[Presentation] Influence of debris clumps on discharge process and tool feed during EDM drilling Tokyo University of Agriculture and Technology2023
- Author(s)
  Ye Chen, Wataru Natsu
- Organizer
  電気加工学会全国大会（2023）
- Data Source
  KAKENHI-PROJECT-23K22645
[Presentation] Investigating Adhesion Phenomenon of Debris during Micro Hole Drilling with EDM2023
- Author(s)
  Ye Chen, Wataru Natsu
- Organizer
  2023年度精密工学会春季大会学術講演会
- Data Source
  KAKENHI-PROJECT-23K22645
[Presentation] Observation of debris in the inter-electrode area during micro EDM drilling2022
- Author(s)
  Ye Chen, Wataru Natsu
- Organizer
  電気加工学会全国大会（2022）
- Data Source
  KAKENHI-PROJECT-23K22645
[Presentation] Consideration of flusing effect caused by bubble movement in micro EDM Drilling through direction observation of inter-electrode area2022
- Author(s)
  Ye Chen, Wataru Natsu
- Organizer
  2022年度精密工学会秋季大会学術講演会
- Data Source
  KAKENHI-PROJECT-23K22645
[Presentation] Characteristics of electrochemical machining by using electrolyte suction tool with auxiliary anode2021
- Author(s)
  Takafumi Tabata, Shuhei Kodama, Wataru Natsu, Guanxian Liu
- Organizer
  euspen's 21st International Conference & Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] 走査電解加工における補助陽極効果の検証2020
- Author(s)
  田畑嵩奎、夏恒、小玉脩平
- Organizer
  電気加工学会全国大会（2020）
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] チタン合金の電解加工において不働態被膜生成に与える電流密度と時間の影響2020
- Author(s)
  日極さおり、夏恒
- Organizer
  2020年度精密工学会秋季大会学術講演会
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] チタン合金の電解加工における被膜生成に関する研究2019
- Author(s)
  日極さおり、夏恒、後藤昭弘
- Organizer
  2019年度精密工学会春季大会学術講演会
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] チタン合金における不働態被膜の生成が電解加工特性に与える影響2019
- Author(s)
  日極さおり、夏恒
- Organizer
  2019年度精密工学会秋季大会学術講演会
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] チタン合金の電解加工における吸引工具の補助陽極の効果2019
- Author(s)
  田畑嵩奎、夏恒
- Organizer
  電気加工学会全国大会（2019）
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] 補助陽極による電流域を制限する電解液吸引工具を用いた電解加工の特性2019
- Author(s)
  田畑嵩奎、夏恒
- Organizer
  2019年度精密工学会秋季大会学術講演会
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] 電解作用により生成された不働態被膜が電解加工に与える影響について2019
- Author(s)
  日極さおり、夏恒
- Organizer
  電気加工学会全国大会（2019）
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] 電解加工用吸引工具における電解液流れ方向の影響2019
- Author(s)
  杉山智映、夏恒
- Organizer
  2019年度精密工学会春季大会学術講演会
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] Research on machining characteristics and tool wear in ECM with electrolyte suction tool with auxiliary anode2019
- Author(s)
  Takafumi Tabata, Wataru Natsu, Guanxian Liu
- Organizer
  3rd World Congress on Micro and Nano Manufacturing
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] 補助陽極による電流域を制限する電解液吸引工具を用いた電解加工の特性2018
- Author(s)
  田畑嵩奎、劉桂賢、夏恒
- Organizer
  2018年度精密工学会秋季大会学術講演会
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] Influence of suction pressure and flow direction on ECM characteristics with suction tool2018
- Author(s)
  Guixian Liu, Wataru Natsu
- Organizer
  17th International Conference on Precision Engineering
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] Characteristics Investigation of ECM with Electrolyte Suction Tool with Built-in Auxiliary Anode for Narrowing Current Area2018
- Author(s)
  Guixian Liu, Saori HIZUME, Wataru Natsu
- Organizer
  The 21st International Symposium on Advances in Abrasive Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] 電解液吸引工具を用いた電解加工における補助陽極の効果について2018
- Author(s)
  田畑嵩奎、夏恒、劉桂賢
- Organizer
  電気加工学会全国大会（2018）
- Data Source
  KAKENHI-PROJECT-18H01348
[Presentation] 電流波形によるパルス電解加工状態検出の可能性2014
- Author(s)
  原田慎治、夏恒
- Organizer
  2014年度精密工学会春季大会学術講演会
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 電流波形によるパルス電解加工状態検出の可能性2014
- Author(s)
  原田慎治、夏　恒
- Organizer
  2014年度精密工学会春季大会学術講演会
- Place of Presentation
  東京都東京大学
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 電解加工による機械摺動面の油だまりの形成2014
- Author(s)
  遠藤克彰、野口　稜、夏　恒
- Organizer
  2014年度精密工学会春季大会学術講演会
- Place of Presentation
  東京都東京大学
- Data Source
  KAKENHI-PROJECT-25630021
[Presentation] 遺伝的アルゴリズムを用いた電解加工等価回路のパラメータ同定2014
- Author(s)
  秋元ベニヤミン、原田慎治、夏　恒
- Organizer
  2014年度精密工学会春季大会学術講演会
- Place of Presentation
  東京都東京大学
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 遺伝的アルゴリズムを用いた電解加工等価回路のパラメータ同定2014
- Author(s)
  秋元ベニヤミン、原田慎治、夏恒
- Organizer
  2014年度精密工学会春季大会学術講演会
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 単極性パルスと両極性パルスによる超硬合金の電解加工特性の比較と考察2013
- Author(s)
  黒木壮介、夏恒
- Organizer
  電気加工学会全国大会
- Place of Presentation
  名古屋市愛知県産業労働センター
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] パルス電解加工における極間距離と加工状態の検出に関する研究2013
- Author(s)
  原田慎治、夏恒
- Organizer
  2013年度精密工学会春季大会
- Place of Presentation
  東京工業大学大岡山キャンパス
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 日本特殊加工分野の最新研究動向2013
- Author(s)
  夏恒
- Organizer
  中国第15回全国特殊加工学術会議
- Place of Presentation
  中国南京市南京航空航天大学
- Invited
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] パルス電解加工における極間距離と加工状態の検出に関する研究2013
- Author(s)
  原田慎治、夏恒
- Organizer
  2013年度精密工学会春季大会
- Place of Presentation
  東京工業大学大岡山キャンパス（東京都目黒区）
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] Influence of ECM pulse conditions on WC alloy micro-pin fabrication2013
- Author(s)
  Wataru Natsu, Daiki Kurahata
- Organizer
  The Seventeenth CIRP Conference on Electro Physical and Chemical Machining (ISEM)
- Place of Presentation
  Leuven, Belgium
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 単極性パルスと両極性パルスによる超硬合金の電解加工特性の比較と考察2013
- Author(s)
  黒木壮介、夏　恒
- Organizer
  電気加工学会全国大会（2013）
- Place of Presentation
  名古屋市愛知県産業労働センター
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 日本特殊加工分野の最新研究動向2013
- Author(s)
  夏　恒
- Organizer
  中国第15回全国特殊加工学術会議
- Place of Presentation
  中国南京市南京航空航天大学
- Invited
- Data Source
  KAKENHI-PROJECT-25630021
[Presentation] 加工領域限定用工具による環境対応電解加工の実現2013
- Author(s)
  遠藤克彰、夏恒
- Organizer
  電気加工学会全国大会（2013）
- Place of Presentation
  名古屋愛知県産業労働センター
- Data Source
  KAKENHI-PROJECT-25630021
[Presentation] 電解加工パルス条件が超硬合金微細軸形成に与える影響2012
- Author(s)
  倉畑大輝、夏恒
- Organizer
  2012年度精密工学会秋季大会
- Place of Presentation
  九州工業大学戸畑キャンパス（北九州市）
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] パルス電解加工のローレベル電圧が工具消耗と加工精度に及ぼす影響2012
- Author(s)
  遠藤克彰、夏恒
- Organizer
  2012年度精密工学会春季大会学術講演会
- Place of Presentation
  東京都八王子市首都大学東京
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 電解加工パルス条件が超硬合金微細軸形成に与える影響2012
- Author(s)
  倉畑大輝、夏恒
- Organizer
  2012年度精密工学会秋季大会
- Place of Presentation
  九州工業大学戸畑キャンパス
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] Study on Sensitivity of Gap-width Detection with Peak Current in Pulse ECM2012
- Author(s)
  Shinji Harada, Wataru Natsu
- Organizer
  The 12th euspen International Conference
- Place of Presentation
  Stockholm, Sweden
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 工具電極の超音波振動による電解加工特性め向上2011
- Author(s)
  中山尚志・夏恒
- Organizer
  2011年度精密工学会春季大会学術講演会
- Place of Presentation
  精密工学会WEBサイト
- Year and Date
  2011-03-01
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] Improvement of ECM Machining Characteristics by Applying Ultrasonic Vibration2011
- Author(s)
  Wataru Natsu, Hisashi Nakayama, Zuyuan Yu
- Organizer
  International Symposium on Green Manufacturing and Applications
- Place of Presentation
  韓国ソウル市ソウル大学
- Year and Date
  2011-10-07
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] Research on ECM Conditions for Micro-pin Fabrication of Tungsten Carbide Alloy2011
- Author(s)
  Naoki Shibuya, Yukihiro Ito, Wataru Natsu
- Organizer
  Proceedings of International Symposium on Green Manufacturing and Applications
- Place of Presentation
  韓国ソウル大学
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 極低濃度電解液による微細軸形成条件の検討2011
- Author(s)
  澁谷直城・夏恒
- Organizer
  2011年度精密工学会春季大会学術講演会
- Place of Presentation
  精密工学会WEBサイト
- Year and Date
  2011-03-01
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] ピーク電流を用いたパルス電解加工の極間距離検出感度に関する研究2011
- Author(s)
  原田慎治、夏恒
- Organizer
  電気加工学会全国大会
- Place of Presentation
  茨城県つくば市研究交流センター
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 超硬合金の微細軸形成における電解加工条件の調査2011
- Author(s)
  澁谷直城、夏恒
- Organizer
  2011年度精密工学会秋季大会学術講演会
- Place of Presentation
  金沢大学
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] Improvement of ECM Machining Characteristics by Applying Ultrasonic Vibration2011
- Author(s)
  Wataru Natsu, Hisashi Nakayama, Zuyuan Yu
- Organizer
  Proceedings of International Symposium on Green Manufacturing and Applications
- Place of Presentation
  韓国ソウル大学
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] ピーク電流を用いたパルス電解加工の極間距離検出感度に関する研究2011
- Author(s)
  原田慎治、夏恒
- Organizer
  電気加工学会全国大会(2011)
- Place of Presentation
  茨城県つくば市研究交流センター
- Year and Date
  2011-11-24
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 電解加工による超硬合金の微細軸形成過程の観察2011
- Author(s)
  澁谷直城、伊藤幸弘、夏恒
- Organizer
  電気加工学会全国大会講演会
- Place of Presentation
  茨城県つくば市研究交流センター
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 工具電極の超音波振動による電解加工特性の向上2011
- Author(s)
  中山尚志, 夏恒
- Organizer
  2011年度精密工学会春季大会
- Place of Presentation
  精密工学会WEBサイト
- Year and Date
  2011-03-01
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] 極低濃度電解液による微細軸形成条件の検討2011
- Author(s)
  澁谷直城, 夏恒
- Organizer
  2011年度精密工学会春季大会
- Place of Presentation
  精密工学会WEBサイト
- Year and Date
  2011-03-01
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] 電解加工による超硬合金の微細軸形成過程の観察2011
- Author(s)
  澁谷直城、伊藤幸弘、夏恒
- Organizer
  電気加工学会全国大会(2011)
- Place of Presentation
  茨城県つくば市研究交流センター
- Year and Date
  2011-11-24
- Data Source
  KAKENHI-PROJECT-23360064
[Presentation] 電解等価回路を用いた加工特性向上の試み2010
- Author(s)
  阿部亮史, 夏恒
- Organizer
  2010年度精密工学会春季大会学術講演会
- Place of Presentation
  埼玉大学(埼玉県)
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] 工具電極の運動制御による生成物の排出と電解加工特性の向上2010
- Author(s)
  寺田篤, 夏恒
- Organizer
  2010年度精密工学会秋季大会
- Place of Presentation
  名古屋大学
- Year and Date
  2010-09-28
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] Development of Gap-width Controlling System for Micro-ECM2010
- Author(s)
  寺田篤, 夏恒
- Organizer
  the 16th International Symposium on Electromachining
- Place of Presentation
  中国上海
- Year and Date
  2010-04-21
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] 形彫り放電加工における逆方向シミュレーションの実験的検証2010
- Author(s)
  金子勇基、夏恒、国枝正典
- Organizer
  電気加工学会全国大会(2010)
- Place of Presentation
  浜松静岡大学
- Year and Date
  2010-11-25
- Data Source
  KAKENHI-PROJECT-21360061
[Presentation] 工具電極の運動制御による生成物の排出と電解加工特性の向上2010
- Author(s)
  寺田篤・夏恒
- Organizer
  2010年度精密工学会秋季大会講演会
- Place of Presentation
  アクトシティ浜松研修交流センター(静岡県)
- Year and Date
  2010-11-25
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] 等価回路の解析による電解加工特性の理解2010
- Author(s)
  夏恒, 国見喬嗣, 阿部亮史
- Organizer
  第199同電気加工研究会
- Place of Presentation
  工学院大学
- Year and Date
  2010-06-04
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] 電解等価回路を用いた加工特性向上の試み2010
- Author(s)
  阿部亮史, 夏恒
- Organizer
  2010年度精密工学会春季大会
- Place of Presentation
  埼玉大学
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] 工具電極の運動制御による電解加工特性の向上2009
- Author(s)
  寺田篤, 夏恒
- Organizer
  電気加工学会全国大会(2009)
- Place of Presentation
  メルパルク京都
- Year and Date
  2009-11-26
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] マイクロ電解加工機の極間距離の制御に関する研究2009
- Author(s)
  寺田篤, 國見喬嗣, 夏恒
- Organizer
  2009年度精密工学会春季大会
- Place of Presentation
  中央大学
- Year and Date
  2009-03-11
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] 工具電極の運動制御による電解加工特性の向上2009
- Author(s)
  寺田篤, 夏恒
- Organizer
  電気加工学会全国大会(2009)
- Place of Presentation
  京都メルパルク京都
- Year and Date
  2009-11-26
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] マイクロ電解加工機の極間距離の制御に関する研究2009
- Author(s)
  寺田篤, 國見喬嗣, 夏恒
- Organizer
  2008年度精密工学会春季大会学術講演会
- Place of Presentation
  東京
- Year and Date
  2009-03-11
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] マイクロ電解加工における極間現象の解明の試み2008
- Author(s)
  國見喬嗣, 寺田篤, 夏恒
- Organizer
  電気加工学会全国大会(2008)
- Place of Presentation
  東京
- Year and Date
  2008-11-28
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] マイクロ電解加工における極間現象の解明の試み2008
- Author(s)
  國見喬嗣, 寺田篤, 夏恒
- Organizer
  電気加⊥学会全国大会(2008)
- Place of Presentation
  CIC東京
- Year and Date
  2008-11-28
- Data Source
  KAKENHI-PROJECT-20560099
[Presentation] Machining Spherical Surface Using Electrolyte Jet Machining2007
- Author(s)
  Satoshi, Ooshiro, Wataru, Natsu, Masanori, Kunieda
- Organizer
  JSPE Spring Research Meeting
- Place of Presentation
  in Shibaura Institute of Technology
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560098
[Presentation] 電解液ジェット加工による球面加工2007
- Author(s)
  大代智史、夏恒、国枝正典
- Organizer
  精密工学会春季大会学術講演会
- Place of Presentation
  芝浦工業大学
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560098
[Presentation] 微細ノズルを用いた電解液ジェット加工2006
- Author(s)
  大代智史、国枝正典、夏恒
- Organizer
  精密工学会秋季大会学術講演会
- Place of Presentation
  宇都宮大学
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560098
[Presentation] Electrolyte Jet Machining Using Micro-Nozzles2006
- Author(s)
  Satoshi, Ooshiro, Masanori, Kunieda, Wataru, Natsu
- Organizer
  JSPE Autumn Research Meeting
- Place of Presentation
  in Utsunomiya University
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560098
[Presentation] 形彫り放電加工における逆方向シミュレーションの実験的検証
- Author(s)
  金子勇基,夏恒,国枝正典
- Organizer
  電気加工学会全国大会
- Data Source
  KAKENHI-PROJECT-21360061
[Presentation] Application of Electrolyte Suction Tool in Removal and Addition Processing
- Author(s)
  夏　恒
- Organizer
  2nd Symposium for International Cooperation on Micro and Precision Electrical Machining
- Place of Presentation
  上海交通大学（中国）
- Year and Date
  2015-01-10 – 2015-01-12
- Invited
- Data Source
  KAKENHI-PROJECT-25630021
[Presentation] 吸引工具を用いた深穴の電解加工について
- Author(s)
  名古屋寛、夏恒
- Organizer
  2014年度精密工学会秋季大会学術講演会
- Place of Presentation
  鳥取大学
- Year and Date
  2014-09-16 – 2014-09-18
- Data Source
  KAKENHI-PROJECT-25630021
[Presentation] 吸引工具を用いたNaCl溶液の電解加工特性
- Author(s)
  名古屋寛、夏恒
- Organizer
  2015年度精密工学会春季大会学術講演会
- Place of Presentation
  東洋大学
- Year and Date
  2015-03-17 – 2015-03-19
- Data Source
  KAKENHI-PROJECT-25630021
[Presentation] 電極材料が吸引式工具を用いた領域限定電解めっき膜形成に及ぼす影響
- Author(s)
  佐藤敦、夏恒
- Organizer
  電気加工学会全国大会（2014）
- Place of Presentation
  新潟大学
- Year and Date
  2014-12-04 – 2014-12-05
- Data Source
  KAKENHI-PROJECT-25630021

1. KUNIEDA Masanori (90178012)

# of Collaborated Projects: 8 results

# of Collaborated Products: 18 results
2. 花崎逸雄 (10446734)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 小玉脩平 (10867237)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. YANG Xiaodong

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. SANO Sadao

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

NATSU Wataru 夏 恒

NATSU WATARU 夏 恒

Research Projects

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Improvement of EDM speed for micro-deep holes by constructing a control system that takes into account the bubble flushing effectPrincipal Investigator

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Realization of scanning ECM for difficult-to-machine materials by electrolyte suction tool with electrode for narrowing current regionPrincipal Investigator

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Research and Development of ECM Tool with Functions of Machining Area Confinement and Gap-width DetectionPrincipal Investigator

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Research on eco-friendly electrochemical micro-machining by using ultra-low concentration electrolytePrincipal Investigator

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Reverse Simulation of Sinking Electrical Discharge Machining

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Research on Shape Generation of Tungsten Carbide Alloy with ECMPrincipal Investigator

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Study on Nano Electrical Discharge Machining using ElectrostaticInduction Feeding Method

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単結晶材料の異方性を利用した微細放電加工

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Research on High-speed and Microfabrication of Electrolyte Jet MachiningPrincipal Investigator

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マイクロ電解液ジェット加工の研究

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Manufacturing of Next Generation Injection Molding Dies by Laminating Thin Sheets

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Research on sub-micron EDM with high productionPrincipal Investigator

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[Journal Article] Observation of Effect of Bubbles Accumulation on Discharge Environment thr ough Electrical Discharge Drilling of Micro-hole in Fine Glass Tube2023

Author(s)

Journal Title

NATSU Wataru 夏恒

NATSU WATARU 夏恒