Ibaraki University's
College of Engineering
Department of Materials Science and Engineering

Professor

OHTA Hiromichi


Career

  1. Associate Professor at Department of Materials Science,Faculty of Engineering, Ibaraki University 2008/09/01-Present

Academic background

  1. Tohoku University Graduate School, Division of Engineering Department of Metallurgy Doctor course 1984/03 Completed

Academic degrees

  1. Doctor of Eng. Tohoku University 1984/03

Current state of research and teaching activities

Measurement of thermal properties of solid and liquid at high temperature.
Measurement and evaluation of thermal properties of composite materials.

Research Areas

  1. Metal Productive Engineering
  2. Composed Materials and Properties
  3. Electronic Measurements
  4. Heat Engineering

Research keywords

  1. Thermophysical properties, Thermoreflectance, Laser flash method, thermal conductivity, Thermal diffusivity

Subject of research

  1. 熱物性、複合材料

Bibliography

  1. Thermal Conductivity and Diffusivity Measurements: Molten Salt Techniques Vol.4 (Eds. David Lovering and Robert Gale) H.Ohta and Y.Waseda Plenum Publishing 1991
  2. 融体材料の熱拡散率測定 太田弘道、柴田浩幸、早稲田嘉夫 最新熱測定―基礎から応用まで―,八田一郎 監修・アルバック理工 編集(アグネ技術センター) 2003/11
  3. Thermal Diffusivity Measurements of Oxide and Metallic Melts at High Temperature by the Laser Flash Method : High-Temperature Measurements of Materials (Advances in Materials Research) Vol. 11 (Eds. H.Fukuyama, Y.Waseda) Hiroyuki Shibata, Hiromichi Ohta, and Yoshio Waseda Springer 2008/10

Papers

  1. Research paper (scientific journal) Joint Thermal effusivity measurement based on analysis of 3D heat flow by modulated spot heating using a phase lag matrix with a combination of thermal effusivity and volumetric heat capacity Hiromichi Ohta, Kimihito Hatori, Genzou Matsui, Takashi Yagi, Shugo Miyake, Takeo Okamura, Ryo Endoh, Ryo Okada, Keisuke Morishita, Shinichiro Yokoyama, Kohei Taguchi and Hideyuki Kato Measurement Science and Technology 27/ 11, 115002 2016/11/01
  2. Research paper (international conference proceedings) Joint THERMAL CONDUCTIVITY OF BOROSILICATE MELT Tsuyoshi Nishi, Junpei Ojima, Yoshitaka Kuroda, Hiromichi Ohta, Sohei Sukenaga, Hiroyuki Shibata and Hidenori Kawashima Proceedings of The 10th International Conference on Molten Slags, Fluxes and Salts (MOLTEN16) Edited by: Ramana G. Reddy, Pinakin Chaubal, P. Chris Pistorius, and Uday Pal TMS 519-524 2016/05/22
  3. (MISC) Introduction and explanation (scientific journal) Joint バルク熱電材料への「ハイスループット(high-throughput) 」なアプローチ 池田輝之、太田弘道 金属 83/ 10, 872-876 2013/10/10
  4. Research paper (scientific journal) Joint Thermal Conductivity of R-Na2O-SiO2 (R = Al2O3, CaO) Melts Hiromichi Ohta, Hiroyuki Shibata, Hiroki Hasegawa, Takaya Kowatari, Yasuhiro Shiroki, Shin-Ya Kitamura and Yoshio Waseda J. Manuf. Sci. Prod. 13/ 1-2, 115 – 119 2013/04/18 2191-0375 DOI 10.1515/jmsp-2012-0020
  5. Research paper (scientific journal) Joint Thermal Conductivity of Molten Silicate of Al2O3-CaO-Na2O-SiO2 Measured by Means of a Front Heating-Front Detection Laser Flash Method Hiroki Hasegawa; Takaya Kowatari; Yasuhiro Shiroki; Hiroyuki Shibata; Hiromichi Ohta; Yoshio Waseda Metallurgical and Materials Transactions B 43/ 6, 1413-1419 2012/12/01 1073-5615 10.1007/s11663-012-9745-0

Research presentations

  1. Oral presentation(general) 多元系硼珪酸塩融体の熱伝導率 日本鉄鋼協会第173回春季講演大会シンポジウム 2017/03/16
  2. Poster presentation 二元系硼珪酸塩融体の熱伝導率の組成依存性の検討 2017年春期(第160回)講演大会 2017/03/15
  3. Poster presentation 電子デバイス用放熱用TIMシートの熱拡散率分布測定 2017年春期(第160回)講演大会 2017/03/15
  4. Poster presentation 鋳造用発熱スリーブの発熱量測定手法の開発 2017年春期(第160回)講演大会 2017/03/15
  5. Oral presentation(general) DSCを用いた鋳造用スリーブの発熱量評価 2017年春期(第160回)講演大会 2017/03/15

Intellectual property rights

  1. Patent 熱拡散率測定装置 2013-31452 2013/02/20

Prizes

  1. 26回 優秀ポスター賞受賞 鉛フリーはんだの粘度測定システムの開発 2016/03/23
  2. Nishiyama Memorial Prize from lron Steel Inst. 2000
  3. Honda Memorial Encouraging Prize from Honda Memorial Society 1987

Memberships of academic societies

  1. 日本熱物性学会
  2. 日本鉄鋼協会
  3. 日本セラミック協会
  4. 日本金属学会

Committee Career

  1. 日本鉄鋼協会 評議員 2012/04/01-2014/03/31
  2. 日本金属学会 評議員 2012/04/01-2013/03/31
  3. 日本金属学会 代議員 2012/04/01-2013/03/31
  4. 日本熱物性学会 幹事 2009/04/01-2011/03/31
  5. 日本金属学会 評議員 2007/04/01-2008/03/31