KAMITANI Shunpei

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Name
KAMITANI Shunpei
Affiliation
Kagoshima University
Section
Graduate School of Science and Engineering
Job title
Associate Professor
Degree
Doctor of Engineering(Hiroshima University), Master of Engineering(Hiroshima University)
Other affiliation
Kagoshima University

Research Interests

 
 

Research Areas

 
 

Academic & Professional Experience

 
1988
 - 
1989
Hiroshima University, Research Assistant
 
1989
 - 
1991
Kagoshima University, Lecturer
 
1991
   
 
- Kagoshima University, associate Professor
 

Education

 
 
 - 
1988
Graduate School, Division of Engineering, Hiroshima University
 
 
 - 
1983
Faculty of Engineering, Hiroshima University
 

Published Papers

 
Relation between coefficient of friction and surface roughness of workpiece in bulk plastic deformation
S. Kamitani, A. Yamabe, S. Fukumoto, S. Syahrullail, Y.–M. Guo
Proceedings of the 6th Asia International Conference on Tribology      Sep 2018   [Refereed]
Guo Yong-Ming, Yagawa Genki, Hamada Tatuya, Kawakubo Kouki, Kamitani Shunpei
MECHANICAL ENGINEERING JOURNAL   4(6)    Dec 2017   [Refereed]
Shunpei Kamitani, Yuichi Honda, Yong Ming Guo
Procedia Engineering   207 407-412   Sep 2017   [Refereed]
Surface smoothness of aluminum product was investigated with regard to viscosity range of naphthenic mineral oil N1 (VG10), N2 (VG22) and N3 (VG460) by carrying out cold extrusion tests using the plane strain extrusion apparatus constructed with t...
上谷俊平, 白山瞬, 筆坂己楠, 高木浩二, 高木浩二
銅と銅合金   55 229‐233   Aug 2016   [Refereed]
S. Syahrullail, S. Kamitani, A. Shakirin
Jurnal Teknologi (Sciences and Engineering)   66 37-44   Mar 2014   [Refereed]
Environmental pollution issue has made humankind tend to choose plant based oil instead of mineral based oil especially in lubrication usage. This decision is make based on several useful characteristic of plant oil where they are rapidly biodegra...
Shunpei Kamitani, Kenji Nakanishi, Yong Ming Guo
Procedia Engineering   81 1878-1883   Jan 2014   [Refereed]
© 2014 The Authors. Published by Elsevier Ltd. The effects of lubricating oil on surface quality of the extruded aluminum product were investigated by carrying out a series of plane strain cold extrusion experiments. The forming dies of extrusion ...
S. Syahrullail, S. Kamitani, K. Nakanishi
Applied Mechanics and Materials   554 291-295   Jan 2014   [Refereed]
In cold work extrusion, lubricants play an important role in lubricating the tool and workpiece surfaces, preventing metal-to-metal contact and reducing sliding friction, so that the workpiece can be extruded smoothly without severe wear due to lu...
Yong Ming Guo, Shunpei Kamitani
Applied Mechanics and Materials   300-301 942-949   Mar 2013   [Refereed]
In this paper, a forging problem is analyzed by using the overrange collocation method (ORCM), which is a new meshless method. By introducing some collocation points, which are located out of domain of the analyzed body, unsatisfactory issue of th...
S. Syahrullail, S. Kamitani, A. Shakirin
Procedia Engineering   68 172-177   Jan 2013   [Refereed]
Today, vegetable oils are being considered for their suitability as industrial lubricant. One of the main problems of vegetable oils is their poor performance when working at high temperature and pressure. They may oxidize and undergo changes to t...
S. Syahrullail, S. Kamitani, K. Nakanishi
Tribology Transactions   55 199-209   Mar 2012   [Refereed]
The performance of palm oil as a lubricant in a cold metal forming process was tested and evaluated by carrying out plane strain extrusion experiments and experimental analyses using a visioplasticity method. In the present research, two types of ...
S. Kamitani, K. Nakanishi, Y. M. Guo, M. Ozaki, Y. Honda
Proceedings of the 10th International Conference on Technology of Plasticity, ICTP 2011   176-181   Dec 2011   [Refereed]
The effects of the lubricating oils on the surface quality of aluminum product were Investigated in the plain strain extrusion experiments using the tool with the micro groove arrays formed on its surface. The apparatus consists of the container w...
Yong Ming Guo, Shunpei Kamitani
Key Engineering Materials   480-481 1396-1401   Jul 2011   [Refereed]
In this paper, an upsetting problem is analyzed by using a new meshless method called the overrange collocation method (ORCM). By introducing some collocation points, which are located at outside of domain of the analyzed body, unsatisfactory issu...
Yong Ming Guo, Shunpei Kamitani
WSEAS Transactions on Applied and Theoretical Mechanics   5 166-175   Apr 2010   [Refereed]
Point collocation methods (PCM) have some advantages such as no mesh, no integration. While, the robustness of the point collocation methods is an issue especially when scattered and random points are used. To improve the robustness, some studies ...
KAMITANI Shunpei, NAKANISHI Kenji, HIBARINO Taiki, OZAKI Masatoshi
Journal of Japan Institute of Light Metals   59(7) 339-343   Jul 2009   [Refereed]
S. Syahrullail, S. Kamitani, K. Nakanishi
European Journal of Scientific Research   36 534-542   Jan 2009   [Refereed]
In this paper, RBD palm stearin, which is one of the refined products of palm oil, was tested as cold metal working lubricant by plane strain extrusion. Whole experiments were carried out at room temperature 20°C. Pure aluminum A1050 was used as a...
KAMITANI Shunpei, NAKANISHI Kenji, SYAHRULLAIL Samion
Journal of Japan Institute of Light Metals   58(3) 111-116   Mar 2008   [Refereed]
The effects of the micro-groove arrays formed on the tool surface on the material flow, surface condition of a billet and surface quality of a product were investigated by carrying out the plane strain extrusion experiments. Paraffinic mineral oil...
Kamitani, S., Nakanishi, K. and Syahrullail, S. and Seki, Y.
Proceeding of 9th ICTP, 2008   235-240   Jan 2008   [Refereed]
The effects of lubricants on the material flow of workpiece were investigated in the plain strain extrusion experiments using the tool with the pits arrays on its surface. We observed and analyzed the material flow characteristics in steady state ...
NAKANISHI Kenji, MATSUDA Takehiko, KAMITANI Shunpei, MURE Yuji
Journal of the Japan Society for Technology of Plasticity   50(577) 134-138   2008   [Refereed]
A small flywheel can be formed directly from a cylindrical workpiece by cold axisymmetric upsetting with lateral extrusion. The authors found that an effective material flow for fulfilling a die cavity in the above die forging can be generated by ...
MATSUDA Takehiko, NAKANISHI Kenji, KAMITANI Shunpei, KAMEMURA Yusuke
Journal of the Japan Society for Technology of Plasticity   48(555) 298-302   Apr 2007   [Refereed]
A disk with an axis, such as a flywheel, roller or knob, can be formed directly from a cylindrical workpiece by cold axisymmetric upsetting with lateral extrusion. A lack of material filling was observed at the rim of a product when an ordinal die...
SYAHRULLAIL Samion, 中西賢二, 上谷俊平
トライボロジスト   50(12) 877-885   Dec 2005   [Refereed]
植村真一郎, 中西賢二, 上谷俊平, 山下康平
塑性と加工   46(532) 402-406   May 2005   [Refereed]
YANG T, 中西賢二, 上谷俊平
トライボロジスト   49(3) 240-247   Mar 2004   [Refereed]
上谷俊平, 中西賢二, GUO Y‐M
トライボロジスト   47(1) 52-60   Jan 2002   [Refereed]
木場博文, 中西賢二, 上谷俊平
塑性と加工   42(488) 954-958   Sep 2001   [Refereed]
中西賢二, 木場博文, 上谷俊平
塑性と加工   41(476) 906-910   Sep 2000   [Refereed]
Guo Yong-Ming, Guo Yong-Ming, Yasuto Yokouchi, Kenji Nakanishi, Shunpei Kamitani
Communications in Numerical Methods in Engineering   15 43-56   Dec 1999   [Refereed]
The volumetrically elastic and deviatorically rigid-plastic finite element method (FEM) is a different method from the conventional penalty rigid-plastic FEM, and has some merits in comparison with the penalty rigid-plastic FEM. To secure numerica...
Kenji Nakanishi, Koji Oshige, Shunpei Kamitani
JSME International Journal, Series A: Mechanics and Material Engineering   41 532-538   Dec 1998   [Refereed]
In the case of ball bonding process in LSI packaging, complex non-steady-state metal flow occurs in a wire ball during the process, and solid-phase bonding is accomplished between the wire ball and an electrode pad. We proposed a physical simulati...
OSHIGE Koji, NAKANISHI Kenji, KAMITANI Shunpei
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A   64(619) 709-714   Mar 1998   [Refereed]
Optimum process design of the wire ball bonding in high density LSI packaging requires information concerning with the outer profile change of the wire ball and interface condition between the wire ball and the electrode terminal pad. In the prese...
NAKANISHI Kenji, OSHIGE Koji, KAMITANI Shunpei
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A   63(616) 2667-2672   Dec 1997   [Refereed]
In the ball bonding process in LSI packaging, complex non steady-state metal flow occurs in the wire ball during the process, and solid-phase bonding occurs between the wire ball and terminal pad. Optimum process design of ball bonding requires de...
KINOSHITA Hiroyuki, NAKANISHI Kenji, KAMITANI Shunpei, YOSHIDA Takuya
塑性と加工   37(428) 933-938   Sep 1996   [Refereed]
木之下広幸, 中西賢二, 上谷俊平, GUO Y‐M, 米山征吾
可視化情報学会誌   15(Suppl 2) 153-156   Oct 1995   [Refereed]
中西賢二, 木之下広幸, 上谷俊平, 平山勝久
塑性と加工   36(416) 997-1002   Sep 1995   [Refereed]
KAMITANI Shunpei, NAKANISHI Kenji, TAKIMURA Fumihiro
Transactions of the Japan Society of Mechanical Engineers. Series C.   61(585) 2025-2030   May 1995   [Refereed]
It is important in metal forming to control the surface condition of the dies to achieve good surface finish and prevention of seizure. The surface conditions of the products concerned with bulk plastic deformation with lubrication are discussed i...
寺内喜男, 永村和照, 上谷俊平, LING C K
トライボロジスト   36(6) 465-472   Jun 1991   [Refereed]
寺内喜男, 永村和照, 上谷俊平
トライボロジスト   34(6) 444-450   Jun 1989   [Refereed]
寺内喜男, 永村和照, 上谷俊平
潤滑   32(11) 818-824   Nov 1987   [Refereed]
寺内喜男, 永村和照, 上谷俊平, 水内信男
潤滑   32(11) 811-817   Nov 1987   [Refereed]
Yoshio TERAUCHI, Kazuteru NAGAMURA, Hirofumi SENTOKU, Shunpei KAMITANI
Transactions of the Japan Society of Mechanical Engineers   52(479) p1985-1991   Jul 1986   [Refereed]
A skew bevel gear, whose contact ratio is larger than a straight bevel gear, can be expected to be superior to a straight bevel gear on strength, vibration and noise. And the characteristics of a skew bevel gear. In the present paper, the dynamic ...

Misc

 
上谷俊平
天田財団助成研究成果報告書   26 38-41   Oct 2013
SYAHRULLAIL Samion, KAMITANI Shunpei, NAKANISHI Kenji
The research reports   47, 7-13 7-13   Oct 2005
The performance of palm olein as a lubricant in two different work temperatures was investigated by using a plane strain extrusion apparatus with aluminum billet. The experiments were carried out at room temperature 30℃ and 15℃. The state of palm ...
SYAHRULLAIL Samion, 上谷俊平, 中西賢二
鹿児島大学工学部研究報告   (47) 7-13   Oct 2005
SYAHRULLAIL Samion, KAMITANI Shunpei, NAKANISHI Kenji
The research reports   48(48) 9-16   Oct 2006
RBD palm olein was tested as a lubricant for cold metal forming of Al and Al-Mg Alloys by using the plane strain extrusion experimental apparatus. Pure aluminum A1050, Al-Mg alloys A5052 and A5083 were used as workpieces. The experiments were carr...
MATSUDA Takehiko, NAKANISHI Kenji, KAMITANI Shunpei
The research reports   48(48) 1-8   Oct 2006
The flywheel, roller and knob can be formed directly from the cylindrical work-piece by cold axisymmetric upsetting with lateral extrusion. Lack of material filling was observed at the rim part of an extruded product, when an ordinal die was used....
中西賢二, 上谷俊平, 中原幸喜, 清水良員, 松田豪彦
鹿児島大学工学部研究報告   (41) 1-5   Sep 1999
Study on Traction Characteristics of Lubricants in Elastohydrodynamic Lubrication
   1988
Behavior of lubricants in Elastohydrodynamic Lubrication (2nd Report, Non-Newtonian Behavior of Mineral Base Oils)
Journal of Japan Society of Lubrication Engineers   32(11)    1987
Behavior of lubricants in Elastohydrodynamic Lubrication (3rd Report, Estimation of Abilities of Tranction Oils)
Journal of Japanese Society of Tribologists   34(6)    1989
Behavior of lubricants in Elastohydrodynamic Lubrication (4th Report, Rheological Properties of Mixture Oils under High Pressure)
Journal of Japanese Society of Tribologists   36(6)    1991
Analysis of Hot Extrusion of 6063 Aluminum Alloy Using the Symmetric and Non-Symmetric Dies
Advanced Technology of Plasticity,   Vol.1    1990
RHEOLOGICAL PROPERTIES OF LUBRICANTS IN ELASTOHYDRODYNAMIC CONTACTS
Proceedings of International Conference of Gearing,   Vol.1    1988
An Exact Prediction Method of Flow Stresses of Aluminum, Al-Mg-Si Alloy and SVS304 Stainless Steel. (共著)
THE RESEARCH REPORTS OF THE FACULTY OF ENGINEERING KAGOSHIMA UNIVERSITY   (36) 19-32   1994
Relation between metal surface condition with bulk deformation and metal flow condition. (共著)
PROCEEDINGS OF THE 4TH INTERNATIONAL TRIBOLOGY CONFERENCE-AUSTRIB'94   2 641-648   1994
"Macroscopic Residual Stress Evalution of Functionaly Graded Al-Al3Ni Material Thick-Walled Tube by a Cutting Method"
47-52   1995
JOURNAL OF THE VISUALIZATION SOCIETY OF JAPAN   15(Suppl.2) 153-156   1995
Experimental Investigation on Thermal Control Method for Metal Flow Control in Hot Extrusion of Al-Alloy(共著)
Advanced Technology of Plasticity 1996 Proc. 5th ICTP   1 263-266   1996
Prediction of Final Shape of Die Hot Forging Product by the Finite Element Method(共著)
Advanced Technology of Plasticity 1996 Proc. 5th ICTP   1 359-362   1996
Experimental Investigation and Optimization of the Ball-Bonding Process - Physical Simulation of the Non-Steady State Metal Flow in Forming Processes -
Proceedings of International Conference on Materials and Mechanics '97   817-822   1997
The Effect of Lubrication on the Surface Condition and Metal Flow of Workpiece in Forming Process
Proceedings of the 1st International Conference on Tribology in Manufacturing Processes '97   176-181   1997
NAKANISHI Kenji, KAMITANI Shunpei, NAKAHARA Kouki, SHIMIZU Yoshikazu, MATSUDA Takehiko
The Research Reports of the Faculty of Engineering, Kagoshima University   41 1-5   Sep 1999
A Comparison Between the Volumetrically Rigid-Plastic FEM and the Penalty Rigid-Plastic FEM
Communications in Numerical Methods in Engineering   15 43-56   1999
Metal Flow Control in Hot Extrusion of Aluminum Alloy Using The Pocket Hole Dies -Die Design Aided by Physical Simulation System-
Advanced Technology of Plasticity 1999   3 1833-1838   1999
Effects of Flow Guide Configuration on Material Flow Characteristics in Extrusion of C-Channel Product -Die Design Aided by Physical Simulation System Ⅱ-
Journal of the Japan Society for Technology of Plasticity   42(488) 954-958   2002
Material Flow Characteristics in Hot Extrusion of Aluminum Alloy Controlled by The Flow Guide and Die Bearing
Advanced Technology of Plasticity 2002   1 409-414   2002
The Effect of Friction at Tool Surface on Plastic Flow and Bulk Deformation Analyzed Quantitatively by Plane Strain Extrusion Experiments
Journal of Japanese Society of Tribologists   49(3) 240-247   2004
The Effect of Micro-Grooves Formed on Tool Surface on Friction Behavior under Bulk Plastic Deformation
S. Kamitani, K. Nakanishi, S. Syahrullail
Proceedings of The Third Asia International Conference on Tribology , Kanazawa, Japan   2 693-694   2006
Takehiko MATSUDA, Kenji NAKANISHI, Shunpei KAMITANI, Yusuke KAMEMURA
Journal of the Japan Society for Technology of Plasticity   48(555) 298-302   2007
Experimental Evaluation of RBD Palm Olein as Lubricant in Cold Metal Forming by Plane Strain Extrusion
S. Syahrullail, S. Kamitani, K. Nakanishi
Proceedings of Malaysia-Japan International Symposium on Advanced Technology 2007 (MJISAT2007), Kuala Lumpur, Malaysia      2007
The Performances of RBD Palm Stearin as Cold Metal Working Lubricant by Plane Strain Extrusion Test
S. Syahrullail, S. Kamitani, K. Nakanishi
Proceedings of the 1st Engineering Conference on Energy & Environment (EnCon2007) , Malaysia   92-96   2007

Conference Activities & Talks

 
福本徳熙, 上谷俊平, GUO Yong‐Ming
塑性加工連合講演会講演論文集   20 Oct 2017   
上谷俊平, 白山瞬, 永野大樹, 郭永明
塑性加工連合講演会講演論文集   30 Sep 2016   
GUO Yong‐Ming, 濱田達矢, 矢川元基, 上谷俊平
日本機械学会年次大会講演論文集(CD-ROM)   10 Sep 2016   
GUO Yong‐Ming, 川久保虹輝, 矢川元基, 上谷俊平
日本機械学会年次大会講演論文集(CD-ROM)   10 Sep 2016   
上谷俊平, 大石一徹, 吉本賢斗, GUO Yong‐Ming
塑性加工連合講演会講演論文集   13 Oct 2015   

Research Grants & Projects

 
Surface conditions of the deformed metal with regard to viscosity of lubricants.
The Other Research Programs
Project Year: 1989   
Flow control and analysis of extrusion of Aluminum alloy.
The Other Research Programs
Project Year: 1989