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

Assistant Professor / Department of Mechanical Engineering / Faculty of Engineering


Presentations
1. Proposal of detecting method for small delamination in heat seal of flexible packages using aerial ultrasonic wave.
2. New testing method for viscosity of packaged liquids with ultrasonic pulse.
3. Development of nondestructive diagnostic method for micro-leak defects in heat seal of flexible packages using ultrasonic waves.
4. Study of ultrasonic transmission in diagnosis of bolt loosening using instantaneous frequency of ultrasonic pulse.
5. Three dimensional study of ultrasonic transmission in diagnosis of bolt loosening based on instantaneous frequency of the ultrasonic wave.
6. Development of Evaluation method of slacking Bolt Using Instantaneous Frequency of Ultrasound.
7. 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.
8. Takuya Kishida, Kazumasa Ohama, Takumi Inoue, Ren Kadowaki, Kazuhisa Ohmura, Transverse Motion of the Plate Spring that Automatically Follows the Excitation Frequency, The 16th Asia Pacific Vibration Conference, 2015.11.24.
9. Evaluation of Slackness of Bolt Using Instantaneous Frequency of Ultrasound by Transmission Method.
10. Analytical Study on Instantaneous Frequency of Complex Ultrasonic Pulse.
11. Numerical analysis of instantaneous frequency of ultrasonic pulse.
12. Experimental Estimation of the Mechanism of the Plate Spring Movement that Automatically Tunes to the Excitation Frequency.