Kyushu University Academic Staff Educational and Research Activities Database
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Ren Kadowaki Last modified date:2017.09.05

Academic Degree
Ph.D. in Engineering
Field of Specialization
Research Interests
  • Study on non-destructive evaluation by detecting ultrasonic instantaneous frequency
    keyword : Ultrasonic, Non-destructive evaluation, Instantaneous Frequency, Wavelet transform, Minute abnormality, Crack, delamination
  • Mode grouping technique for an efficient design of an automobile body
    keyword : Vibration analysis, Characteristic mode, Mode grouping, Finite element method, Vibration control
  • Study on a vibration system automatically following to excitation frequency
    keyword : Natural Frequency, Forced Vibration, Dynamic Damper, Nonlinear Vibration
Academic Activities
1. New testing method for viscosity of packaged liquids with ultrasonic pulse.
2. Three dimensional study of ultrasonic transmission in diagnosis of bolt loosening based on instantaneous frequency of the ultrasonic wave.
3. Ren Kadowaki, Takumi Inoue, Tatsuya Oda, Takahiro Nakano, New evaluation technique of seal strength of heat sealing with ultrasonic pulse, The 16th Asia Pacific Vibration Conference, 2015.11.24.
Membership in Academic Society
  • The Japan Society of Mechanical Engineers
  • Japanese Society for Mastication Science and Health Promotion
  • Japan Society for Food Engineering
  • Japan Ergonomics Society
  • The Robotics Society of Japan
  • Society of Biomechanisms Japan