Tomohiro Koyano

J-GLOBAL         Last updated: Dec 13, 2018 at 10:13
 
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Name
Tomohiro Koyano
Affiliation
Kanazawa University
Section
Institute of Science and EngineeringFaculty of Mechanical Engineering
Research funding number
20707591

Research Areas

 
 

Academic & Professional Experience

 
Apr 2013
 - 
Today
Research associate, Kanazawa University
 

Awards & Honors

 
Nov 2017
The 9th International Conference on Leading Edge Manufacturing in 21st Century: LEM21, Young Researcher Award
 
Nov 2011
The 6th International Conference on Leading Edge Manufacturing in 21st Century: LEM21, The 6th International Conference on Leading Edge Manufacturing in 21st Century: LEM21
 

Published Papers

 
Hosokawa Akira, Hoshino Goushi, Koyano Tomohiro, Ueda Takashi
CIRP ANNALS-MANUFACTURING TECHNOLOGY   67(1) 83-86   2018   [Refereed]
Koyano Tomohiro, Hosokawa Akira, Furumoto Tatsuaki
JOURNAL OF ADVANCED MECHANICAL DESIGN SYSTEMS AND MANUFACTURING   12(5)    2018   [Refereed]
Hosokawa Akira, Yoshimatsu Haruki, Koyano Tomohiro, Furumoto Tatsuaki, Hashimoto Yohei
JOURNAL OF ADVANCED MECHANICAL DESIGN SYSTEMS AND MANUFACTURING   12(5)    2018   [Refereed]
Furumoto Tatsuaki, Ogura Ryoji, Hishida Kiichi, Hosokawa Akira, Koyano Tomohiro, Abe Satoshi, Ueda Takashi
JOURNAL OF MATERIALS PROCESSING TECHNOLOGY   245 207-214   Jul 2017   [Refereed]
Ahmad Shahir Jamaludin, Akira Hosokawa, Tatsuaki Furumoto, Tomohiro Koyano, Yohei Hashimoto
International Journal of Mechanical and Mechatronics Engineering   17 104-109   Feb 2017
© April 2017 IJENS. In order to evaluate the performance of Minimum Quantity Lubrication (MQL) in cutting, it is necessary to understand the tribological and thermal effects of MQL during cutting process. This paper proposes a Finite Element Metho...
Koyano Tomohiro, Sugata Yuki, Hosokawa Akira, Furumoto Tatsuaki
PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR PRECISION ENGINEERING AND NANOTECHNOLOGY   47 480-486   Jan 2017   [Refereed]
Koyano Tomohiro, Hosokawa Akira, Igusa Ryota, Ueda Takashi
CIRP ANNALS-MANUFACTURING TECHNOLOGY   66(1) 213-216   2017   [Refereed]
Akira Hosokawa, Naoya Hirose, Takashi Ueda, Tomohiro Koyano, Tatsuaki Furumoto
International Journal of Automation Technology   10 372-380   Jan 2016
© 2016, Fuji Technology Press. All rights reserved. Side milling tests of CFRP (carbon fiber reinforced plastics) containing thermosetting resin are carried out by TiAlN/AlCrN-coated, H2-free DLC (diamondlike carbon)-coated, and CVD diamond-coated...
Hosokawa Akira, Tokunaga Keita, Ueda Takashi, Kiwata Takahiro, Koyano Tomohiro
CIRP ANNALS-MANUFACTURING TECHNOLOGY   65(1) 317-320   2016   [Refereed]
Abang Kamaruddin Abang Mohammad Nizam, Hosokawa Akira, Ueda Takashi, Furumoto Tatsuaki, Koyano Tomohiro
MECHANICAL ENGINEERING JOURNAL   3(1)    2016   [Refereed]
Koyano Tomohiro, Hosokawa Akira, Suzuki Shodai, Ueda Takashi
CIRP ANNALS-MANUFACTURING TECHNOLOGY   64(1) 229-232   2015   [Refereed]
Koyano Tomohiro, Kunieda Masanori
CIRP ANNALS-MANUFACTURING TECHNOLOGY   62(1) 175-178   2013   [Refereed]
Yuna Yahagi, Wataru Natsu, Tomohiro Koyano, Masanori Kunieda
International Journal of Electrical Machining   17 23-27   Jan 2012   [Refereed]
Koyano Tomohiro, Kunieda Masanori
Key Engineering Materials   516 245-250   2012   [Refereed]
Koyano Tomohiro, Kunieda Masanori
JOURNAL OF ADVANCED MECHANICAL DESIGN SYSTEMS AND MANUFACTURING   6(6) 800-807   2012   [Refereed]
Koyano Tomohiro, Kunieda Masanori
Key Engineering Materials   523-524 305-309   2012   [Refereed]
Koyano T., Kunieda M.
CIRP ANNALS-MANUFACTURING TECHNOLOGY   59(1) 219-222   2010   [Refereed]
Yahagi Yuna, Koyano Tomohiro, Kunieda Masanori, Yang Xiaodong
Key Engineering Materials   447-448 268-271   2010   [Refereed]

Misc

 
Koyano Tomohiro, Takahashi Taishi, Tsurutani Seiya, Hosokawa Akira, Furumoto Tatsuaki, Hashimoto Yohei
19TH CIRP CONFERENCE ON ELECTRO PHYSICAL AND CHEMICAL MACHINING   68 96-99   Jan 2018   [Refereed]
© 2018 The Authors. Published by Elsevier B.V. In wire electrical discharge machining (EDM), it is considered that one of the major reasons why the wire electrode breakage occurs is the increase of temperature of wire electrode during machining. T...
A. S. Jamaludin, A. Hosokawa, T. Furumoto, T. Koyano, Y. Hashimoto
IOP Conference Series: Materials Science and Engineering   319    Mar 2018
© Published under licence by IOP Publishing Ltd. Cutting process of difficult-to-cut material such as stainless steel, generates immensely excessive heat, which is one of the major causes related to shortening tool life and lower quality of surfac...
Ogi Hisashi, Furumoto Tatsuaki, Koyano Tomohiro, Hosokawa Akira
18TH CIRP CONFERENCE ON ELECTRO PHYSICAL AND CHEMICAL MACHINING (ISEM XVIII)   42 460-463   Jan 2016   [Refereed]
This study deals with the thermal stress cleavage of chemically strengthened glass by CO2laser beam irradiation. In order to prevent breakage from external stress, the surface of chemically strengthened glass is load with compressive stress by ion...
Ahmad Shahir Jamaludin, Hosokawa Akira, Tatsuaki Furumoto, Tomohiro Koyano, Yohei Hashimoto
Lecture Notes in Mechanical Engineering   715-723   Jan 2018
© 2018, Springer Nature Singapore Pte Ltd. In metal cutting process, cutting force holds significant information of the cutting tool performance and material machinability. However, it still remains unclear regarding to the relationship between cu...
Koyano Tomohiro, Suzuki Shodai, Hosokawa Akira, Furumoto Tatsuaki
18TH CIRP CONFERENCE ON ELECTRO PHYSICAL AND CHEMICAL MACHINING (ISEM XVIII)   42 46-50   Jan 2016   [Refereed]
© 2016 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY-NC-ND license. This paper describes the influence of external hydrostatic pressure on material removal rate of electrical discharge machining (EDM). In E...
Yahagi Yuna, Koyano Tomohiro, Kunieda Masanori, Yang Xiaodong
FIFTH CIRP CONFERENCE ON HIGH PERFORMANCE CUTTING 2012   1 162-165   Jan 2012   [Refereed]
This paper describes the machining characteristics of high spindle speed micro EDM using the electrostatic induction feeding method. In this technique, non-contact electric feeding allows the tool electrode to be rotated at a high speed of up to 5...
Yohei Hashimoto, Tomoya Sano, Tatsuaki Furumoto, Tomohiro Koyano, Akira Hosokawa
Proceedings of the 9th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2017      Nov 2017
In this study, the attitude of a workpiece during double-sided polishing is investigated analytically. The attitude is calculated based on equilibrium of force and moment applied to the workpiece by sandwiching the workpiece between an upper pad a...
Koyano Tomohiro, Yahagi Yuna, Kunieda Masanori, Yang Xiaodong
PROCEEDINGS OF THE 16TH INTERNATIONAL SYMPOSIUM ON ELECTROMACHINING, 2010   599-602   Jan 2010   [Refereed]
This paper describes the influences of high spindle speed on machining characteristics of micro EDM. In the case of the conventional relaxation pulse generator, it is difficult to supply electric power to the high speed spindle without causing run...
Yohei Hashimoto, Tomoya Sano, Tatsuaki Furumoto, Tomohiro Koyano, Masafumi Takesue, Kazuo Saito, Keisuke Sasashima, Akira Hosokawa
Proceedings of the 9th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2017      Nov 2017
In this study, practical friction coefficient between a wafer and a carrier during double-sided lapping was investigated. The friction coefficient was identified from the rotational speed of the wafer, which was measured in the single-sided lappin...
Yuya Tanabe, Tatsuaki Furumoto, Yohei Hashimoto, Tomohiro Koyano, Akira Hosokawa
Proceedings of the 9th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2017      Nov 2017
This study deals with the thermophysical properties in the metal powder for additive manufacturing (AM). The thermal conductivity and the laser absorption of SKD61 powder were examined in order to clarify the suitable SKD61 powder for AM. As resul...
Akira Hosokawa, Haruki Yoshimatsu, Tomohiro Koyano, Tatsuaki Furumoto, Yohei Hashimoto
Proceedings of the 9th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2017      Nov 2017
In actively driven rotary tools (ADRT), the principal cutting force and tool tangential force are measured based on the power consumption of the main spindle and the tool spindle, respectively. In rotary turning, the principal cutting force, amoun...
Tomohiro Koyano, Akira Hosokawa, Tatsuaki Furumoto, Yohei Hashimoto
Proceedings of the 9th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2017      Nov 2017
Machining characteristics of electrochemical machining with ultrashort pulses were investigated using numerical analysis considering the inductance of a power supply circuit. In an actual pulse power supply circuit of ECM, the stray inductance exi...
Abang Mohammad Nizam Abang Kamaruddin, Abang Mohammad Nizam Abang Kamaruddin, Akira Hosokawa, Takashi Ueda, Tatsuaki Furumoto, Tomohiro Koyano
Proceedings of the 8th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2015      Oct 2015
This research deals with the hard turning of cemented carbide with CBN and diamond tools and focused on tool performance, mainly tool wear, taking into account cutting temperature and cutting force. Five types of tool materials: SC, two PCDs, BL-P...
Yuki Sugata, Tomohiro Koyano, Akira Hosokawa, Tatsuaki Furumoto
Proceedings of the 8th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2015      Oct 2015
In micro electrical discharge machining, since the discharge energy determines the material removal per single pulse discharge, decrease of the discharge energy is important for miniaturization of minimum machinable size of micro EDM. In this stud...
T. Koyano, M. Kunieda
Procedia CIRP   6 390-394   Jan 2013
This paper describes micro electrochemical machining (ECM) using the electrostatic induction feeding method. In ECM, gap distance can be decreased to several micro meters by using pulse durations shorter than several tens of nano seconds. With the...
Tomohiro Koyano, Masanori Kunieda
Proceedings of the 6th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2011      Dec 2011
This paper describes the machining characteristics of electrolysis free micro EDM in water using the electrostatic induction feeding method. With the electrostatic induction feeding method, since a bipolar voltage is applied to the working gap, el...
Yuna Yahagi, Wataru Natsu, Tomohiro Koyano, Masanori Kunieda
Proceedings of the 6th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2011      Dec 2011
This paper aims to decrease the tool wear ratio in the non-contact electrostatic induction feeding method for micro electrical discharge machining (EDM). Since the electrostatic induction feeding method realizes non-contact electric feeding to the...