Fri, Feb 27 AM
10:30 - 17:25 |
| (1) |
10:30-10:50 |
Ultrasound signal separation uisng ICA
-- Separations of reflection snd scattering signals -- |
Chikayoshi Sumi, Dai Shimazu (Sophia Univ) |
| (2) |
10:50-11:10 |
Study on the Defect Imaging for Shallow Part under Concrete Surface using SLDV and Air-coupled Sound Wave
-- Study about the Strong Ultrasonic Sound Source -- |
Tsuneyoshi Sugimoto (Toin Univ.), Ryo Akamatsu (Ryoden), Ituki Uechi, Kazuko Sugimoto (Toin Univ.), Noriyuki Utagawa (Sato Kogyo), Kageyoshi Katakura (Meitoku) |
| (3) |
11:10-11:30 |
Study on the Defect Imaging for Shallow Part under Concrete Surface using SLDV and Air-coupled Sound Wave
-- The algorithm to detect defects using vibration energy ratio and spectrum entropy -- |
Kazuko Sugimoto (Toin Univ. of Yokohama), Ryo Akamatsu (Ryoden), Tsuneyoshi Sugimoto (Toin Univ. of Yokohama), Chitose Kuroda, Noriyuki Utagawa (Sato Kogyo), Kageyoshi Katakura (Meitoku) |
| (4) |
11:30-11:50 |
Efficient Realization of Super Resolution FM-Chirp Correlation Method Using Synthetic Aperture Scheme |
Takayuki Wada, Kan Okubo, Norio Tagawa (Tokyo Metro. Univ.), Yoshiyasu Hirose (ITOCHU Techno-Solutions Corp.) |
| |
11:50-13:00 |
Break ( 70 min. ) |
| |
13:00-14:30 |
Research laboratory tour ( 90 min. ) |
| (5) |
14:30-14:50 |
3D reconstruction of internal flaws by FSAP technique with ultrasonic matrix array transducer |
Kazuyuki Nakahata, Takashi Horiguchi, Tatsunao Takamoto (Ehime Univ.) |
| (6) |
14:50-15:10 |
Sound source with variable focus using time reversal |
Hiroki Moriya, Hirotaka Saitoh, Hideyuki Nomura (UEC) |
| (7) |
15:10-15:30 |
Magnetic measurements of ferromagnetic metals via ultrasonic excitation |
Hisato Yamada, Kakeru Watanabe, Kenji Ikushima (Tokyo Univ. A & T) |
| (8) |
15:30-15:50 |
Development of flexible ultrasonic probe detecting flaw in arbitrary-shaped specimen |
Yuusuke Tanaka, Daisuke Hirano, Yoshiaki Iwata, Akira Sakai, Hidekazu Hoshino, Yukio Ogura (Japan Probe) |
| |
15:50-16:05 |
Break ( 15 min. ) |
| (9) |
16:05-16:25 |
Prototype development of water coupled type Lamb wave transducer
-- Reduction of spurious multiplereflections in water couplant -- |
Satoshi Obata, Yuta Watanabe, Hideo Nishino (Tokushima Univ.) |
| (10) |
16:25-16:45 |
Nominal resonance frequency of the transducer and its real vibration frequency |
Yoshio Udagawa (I.S.L), Osami Kobori (ESI) |
| (11) |
16:45-17:05 |
Rerationship between receiving pressure wave and observed signal |
Yoshio Udagawa (ISL), Osami Kobori (Denshikagaku Labs.) |
| (12) |
17:05-17:25 |
Analysis of Spatio-Temporal Characteristics of Radiated Sound Field from Finite Aperture Piezoelectric Transducer |
Akira Yamada (Tokyo Univ of A&T), Yoshio Udagawa (ISL) |
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