Ohtsuka Kenya

Department of Precision Machinery EngineeringResearch Assistant

Research Keyword

  • 計測評価工学
  • 非破壊検査
  • 劣化損傷診断
  • スポーツテクノロジー・エンジニアリング
  • 残存強度評価
  • 有限要素解析
  • ワイヤロープ
  • 保守保全
  • 安全システム
  • 構造力学
  • 安全設計工学
  • ヘルスモニタリング
  • 健全性評価

Field Of Study

  • Informatics, Mechanics and mechatronics
  • Informatics, Robotics and intelligent systems
  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Measurement engineering
  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Machine materials and mechanics

Career

  • Apr. 2022 - Present
    Nihon University, College of Science and Technology Department of Precision Machinery Engineering, 助手

Educational Background

  • Apr. 2019 - Mar. 2022
    Nihon University, Graduate School of Science and Technology, Department of Precision Machinery Engineering
  • Apr. 2017 - Mar. 2019
    Nihon University, Graduate School of Science and Technology, Department of Precision Machinery Engineering
  • Apr. 2013 - Mar. 2017
    Nihon University, College of Science and Technology, Department of Precision Machinery Engineering

Award

  • 日本大学理工学部, 学会・協会賞
  • 日本機械学会, 交通物流部門優秀論文講演
    遊戯施設ワイヤロープ健全性評価へのSVMと複合センサデータの応用
    大塚賢哉・青木義男
  • 日本大学理工学部, 第61回日本大学理工学部学術講演会 優秀発表賞
    センサフュージョンを用いたワイヤロープ損傷同定手法の研究
    大塚賢哉
  • 日本大学理工学部, 学生博士賞

Paper

  • Fabrication and impact properties of FW-CFRP cylinders using large tow carbon fibers
    Shin TOMITA; Kazuhiro SAKATA; Asato Yamamoto; Kenya OHTSUKA; Takaaki TSUDA; Yuji KIMURA; Yoshio AOKI; Norio HIRAYAMA
    強化プラスチックス, Mar. 2024, Refereed
  • Load condition identification of a gymnastics horizontal bar apparatus using the tension balance of four cables
    Kenya OHTSUKA; Yasushi NIGORIKAWA; Yoshio AOKI; Naoki ARAKAWA
    Transactions of the JSME (in Japanese), Dec. 2021, Refereed
    Lead
  • Evaluation of rope strand noise in wire ropes inspection using the magnetic flux leakage testing
    Kenya OHTSUKA; Naoki MURAYAMA; Yoshio AOKI
    Transactions of the JSME (in Japanese), Oct. 2021, Refereed
    Lead
  • Damage detection of wire ropes by the feature extraction using multi-sensor data in two-dimensional plane
    Kenya OHTSUKA; Yoshio AOKI
    Transactions of the JSME (in Japanese), Oct. 2021, Refereed
    Lead

MISC

  • Breakage detection of wire ropes by the feature extraction using multi-sensor data
    Ohtsuka Kenya
    検査技術, Dec. 2022, Not refereed, Invited
    Lead

Lectures, oral presentations, etc.

  • Fabrication and impact properties of FW-CFRP cylinders using large tow carbon fibers
    Asato YAMAMOTO; Kazuhiro SAKATA; Shin TOMITA; Kenya OHTSUKA; Takaaki TSUDA; Yoshio AOKI; Norio HIRAYAMA
    第15回 日本複合材料会議(JCCM-15), Mar. 2024, Not invited
  • 横衝撃荷重を受けるCFRP円筒とアルミニウム合金円筒のエネルギー吸収特性の比較
    山本麻斗; 坂田憲泰; 大塚賢哉; 青木義男; 平山紀夫
    第56回(令和5年度)日本大学生産工学部学術講演会, Dec. 2023, Not invited
  • Development of Flexible Hall Sensor Array for Wire Rope Defect Inspection using Magnetic Flux Leakage
    Takako MIZOGUCHI; Kenya OHTSUKA; Toshiaki MATSUMOTO; Rika BABA; Tomoharu OHNISHI; Yoshio AOKI
    技術講演会 昇降機・遊戯施設等の最近の技術と進歩, Nov. 2023, Not invited
  • 構成機器をコンパクトに一体化したランキンサイクル発電機の開発(第四報:熱交換器のHFO1336mzz(Z)での評価)
    加藤 大貴; 山村 亮弥; 大塚 賢哉; 田中 勝之
    熱工学コンファレンス2023, Oct. 2023, Not invited
  • 構成機器をコンパクトに一体化したランキンサイクル発電機の開発(第三報:ポンプの設計評価)
    脇山 哲広; 殿岡 奈々; 齊藤 来波; 大塚 賢哉; 田中 勝之
    熱工学コンファレンス2023, Oct. 2023, Not invited
  • 構成機器をコンパクトに一体化したランキンサイクル発電機の開発(第二報:タービンの設計、評価)
    中川 千種; 泉田 昂志; 國房 凱; 大塚 賢哉; 田中 勝之
    熱工学コンファレンス2023, Oct. 2023, Not invited
  • Effect of reinforcement on energy absorption properties of FW-FRP cylinders
    Hayato AOKI; Kazuhiro SAKATA; Norio HIRAYAMA; Yoshio AOKI; Kenya OTSUKA
    第55回(令和4年度)日本大学生産工学部学術講演会, Dec. 2022, Not invited
  • Investigation of Evaluation Method for Wire rope Breakages by Magnetic Flux Leakage Testing
    Kenya OHTSUKA; Yoshio AOKI
    技術講演会 昇降機・遊戯施設等の最近の技術と進歩, Dec. 2022, Not invited
  • Evaluation of Number of Breakage in Wire Rope Inspection using Magnetic Flux Leakage Testing
    Koichi Tsuchida; Gen Toyoda; Kenya Ohtsuka; Yoshio Aoki
    令和4年度(第66回)理工学部学術講演会, Dec. 2022, Not invited
  • Finite element analysis of stress caused by distalization using orthodontic anchoring screws and palatal appliance
    米山 敏弘; 内田 靖紀; 稲葉 瑞樹; 納村 泰弘; 新井 嘉則; 大塚 賢哉; 本吉 満
    第81回日本矯正歯科学会学術大会, Oct. 2022
  • アライナー型歯列矯正装置の形状が矯正力に与える影響
    大塚賢哉
    令和4年度日本大学特別研究キックオフシンポジウム, Sep. 2022
  • Strand Noise Reduction Method in Wire Rope Inspection using Magnetic Flux Leakage Testing
    Kenya OHTSUKA; Yoshio AOKI
    技術講演会;昇降機;遊戯施設等の最近の技術と進歩, Dec. 2021
  • Study of Deformation Identification Method on a Horizontal Bar using Guy Cables
    Naoki Arakawa; Kenya Ohtsuka; Yoshio Aoki
    第64回 日本大学理工学部学術講演会, Dec. 2020
  • Evaluation of M agnetic F lux D ensity a round the Wire R ope s using the M agnetic F lux L eakage T esting M ethod
    Kenya Ohtsuka; Naoki Murayama; Yoshio Aoki
    第64回 日本大学理工学部学術講演会, Dec. 2020
  • Noise Reducing Method for Wire Rope Inspection Using Magnetic Flux Leakage Testing
    Naoki MURAYAMA; Kenya OHTSUKA; Yoshio AOKI
    技術講演会 昇降機・遊戯施設等の最近の技術と進歩, Nov. 2020
  • Optimal Arrangement of Magnetic Sensors for Noise Reduction in Wire Ropes Inspection Using Magnetic Flux Leakage Testing
    Naoki MURAYAMA,Kenya OHTSUKA,Yoshio AOKI
    Dynamics and Design Conference 2020 (D&D 2020), Sep. 2020
  • Soundness Evaluation of Wire Ropes using Magnetic Sensor Array System by Kernel-SVM
    Alice KITAKI,Kenya OHTSUKA,Yoshio AOKI
    Dynamics and Design Conference 2020 (D&D 2020), Sep. 2020
  • Study of Athlete’s Motion Identification Method using Gymnastics Apparatus with an Accelerometer
    Naoki ARAKAWA; Kenya OHTSUKA; Yoshio AOKI
    Dynamics and Design Conference 2020 (D&D 2020), Sep. 2020
  • Investigation of the Athlete’s Motion Using the Gymnastics Apparatus’s Motion
    Naoki Arakawa; Kenya Ohtsuka; Yoshio Aoki
    International Sports Engineering Association 2020, May 2020
  • Application of SVM and Multi Sensor Data to Soundness Evaluation of Amusement Facility’s Wire Ropes
    Kenya OHTSUKA; Yoshio AOKI
    技術講演会 昇降機・遊戯施設等の最近の技術と進歩, Jan. 2020
  • Optimum Arrangement of Magnetic Sensors for Noise Reduction in Magnetic Flux Leakage Testing of Wire Ropes
    Naoki Murayama; Kenya Ohtsuka; Yoshio Aoki
    第63回 日本大学理工学部学術講演会, Dec. 2019
  • Calculation of Feature by Continuous Wavelet Transform for Wire Rope’s Soundness Evaluation using Kernel-SVM
    Kenya Ohtsuka; Hibiki Miyamoto; Yoshio Aoki
    第63回 日本大学理工学部学術講演会, Dec. 2019
  • Soundness Evaluation of Wire Rope Based on Machine Learning Using Multi Sensing
    Kenya OHTSUKA; Yoshio AOKI
    2019年度 日本機械学会年次大会, Sep. 2019
  • Application of Kernel-SVM and Multi Sensor Data to Soundness Evaluation of Wire Ropes
    Kenya OHTSUKA; Yoshio AOKI
    Dynamics and Design Conference 2019 (D&D 2019), Aug. 2019
  • 体操器具の構造健全性評価へのSVMと複合センサデータの応用
    大塚賢哉; 青木義男
    令和元年度 学部連携ポスターセッション, Jul. 2019
  • Soundness Evaluation of Wire Ropes Based on Machine Learning using Sensor Fusion
    Kenya OHTSUKA; Yoshio AOKI
    第31回 秋季信頼性シンポジウム, Oct. 2018
  • Research of Wire Rope Damage Identification Techniques using Sensor Fusion
    Kenya Ohtsuka; Akihisa Tabata; Jun Maeda; Yoshio Aoki
    The 6th Japan-US NDT Symposium, Jul. 2018
  • Research of Wire Rope Damage Identification Techniques using Sensor Fusion
    大塚賢哉; 前多純; 田畑昭久; 青木義男
    第61回 日本大学理工学部学術講演会, Dec. 2017
  • Research of Wire Rope Damage Identification Techniques using Sensor Fusion
    Kenya OHTSUKA; Akihisa TABATA; Jun MAEDA; Yoshio AOKI
    The 15th Asia Pacific Conference for Non-Destructive Testing (APCNDT), Nov. 2017

Affiliated academic society

  • Apr. 2022 - Present
    日本非破壊検査協会
  • Jul. 2021 - Present
    電気学会
  • Mar. 2019 - Present
    日本機械学会
  • Nov. 2018 - Present
    土木学会
  • Aug. 2018 - Present
    日本信頼性学会