Presentation | 2000/9/11 Theoretical and experimental modal analyses of hollow cylindrical guided wave Hideo Nishino, Mikio Takemoto, Kanji Ono, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Dispersion relation of hollow cylindrical guided wave (Cylindrical wave)was evaluated theoretically and experimentally. Interesting relations between Lamb and Cylindrical waves (L(0, 1) and F(1, 1) modes) were also shown. Experimentally, wide-band cylindrical waves were generated using laser-ultrasonic method. Wavelet transform of the cylindrical wave signals was utilized for time-frequency analysis to compare with the theoretical dispersion. The lowest flexural mode of F(1, 1) was efficiently generated rather than axi-symmetric L(0, 1)mode. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Ultrasonics / Cylindrical wave / Guided wave / Lamb wave / Wavelet transform / velocity dispersion |
Paper # | US2000-48 |
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Committee | US |
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Conference Date | 2000/9/11(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Ultrasonics (US) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Theoretical and experimental modal analyses of hollow cylindrical guided wave |
Sub Title (in English) | |
Keyword(1) | Ultrasonics |
Keyword(2) | Cylindrical wave |
Keyword(3) | Guided wave |
Keyword(4) | Lamb wave |
Keyword(5) | Wavelet transform |
Keyword(6) | velocity dispersion |
1st Author's Name | Hideo Nishino |
1st Author's Affiliation | Aoyama Gakuin University() |
2nd Author's Name | Mikio Takemoto |
2nd Author's Affiliation | Aoyama Gakuin University |
3rd Author's Name | Kanji Ono |
3rd Author's Affiliation | USLA |
Date | 2000/9/11 |
Paper # | US2000-48 |
Volume (vol) | vol.100 |
Number (no) | 290 |
Page | pp.pp.- |
#Pages | 8 |
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