Presentation 2020-01-22
[Poster Presentation] Vibration characteristics of complex vibration source using two longitudinal vibration transducers and a uniform rod with diagonal slits
Naoki Saegusa, Takuya asami, Hikaru miura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Conventionally, since the vibration direction of the welding using ultrasonic wave is linear in one direction, the damage to the welding object is large and the welding strength is small. Then, we have investigated that the damage to the welding object is smaller than the case of only the longitudinal vibration and the improvement in the welding strength can be expected by making the planar vibration direction. In this study, a new complex vibration source using two longitudinal vibration transducers and a uniform rod with diagonal slits was developed, and its vibration characteristics were examined. As the results, it was found that the planar vibration could be obtained by simultaneously inputting longitudinal and torsional vibration resonance to both vibration transducers, though there was asymmetry in impedance characteristics at right and left of the vibration source.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Complex vibration / Diagonal slits / Longitudinal vibration / Torsional vibration / Planar vibration
Paper # US2019-77,EA2019-90
Date of Issue 2020-01-15 (US, EA)

Conference Information
Committee EA / US
Conference Date 2020/1/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Doshisha Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) [Joint Meeting on Acoustics and Ultrasonics Subsociety] Engineering/Electro Acoustics, Ultrasonics, and Related Topics
Chair Kenichi Furuya(Oita Univ.) / Jun Kondo(Shizuoka Univ.)
Vice Chair Suehiro Shimauchi(Kanazawa Inst. of Tech.) / Shigeto Takeoka(Shizuoka Inst. of Science and Tech.) / Shinichi Takeuchi(Toin Univ. of Yokohama) / Hikaru Miura(Nihon Univ.)
Secretary Suehiro Shimauchi(NHK) / Shigeto Takeoka(Univ. of Tokyo) / Shinichi Takeuchi(Kanagawa Univ.) / Hikaru Miura(Doshisha Univ.)
Assistant Keisuke Imoto(Ritsumeikan Univ.) / Daisuke Morikawa(Toyama Pref Univ.) / Mototaka Arakawa(Tohoku Univ.)

Paper Information
Registration To Technical Committee on Engineering Acoustics / Technical Committee on Ultrasonics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Vibration characteristics of complex vibration source using two longitudinal vibration transducers and a uniform rod with diagonal slits
Sub Title (in English)
Keyword(1) Complex vibration
Keyword(2) Diagonal slits
Keyword(3) Longitudinal vibration
Keyword(4) Torsional vibration
Keyword(5) Planar vibration
1st Author's Name Naoki Saegusa
1st Author's Affiliation Nihon University(Nihon Univ.)
2nd Author's Name Takuya asami
2nd Author's Affiliation Nihon University(Nihon Univ.)
3rd Author's Name Hikaru miura
3rd Author's Affiliation Nihon University(Nihon Univ.)
Date 2020-01-22
Paper # US2019-77,EA2019-90
Volume (vol) vol.119
Number (no) US-374,EA-375
Page pp.pp.41-45(US), pp.41-45(EA),
#Pages 5
Date of Issue 2020-01-15 (US, EA)