Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
US |
2021-02-22 13:00 |
Online |
Online |
Development of truncated cone shaped reflective plate type aerial ultrasonic source using planar reflective plate Shinnosuke Uchiyama, Takuya Asami, Hikaru Miura (Nihon Univ.) US2020-66 |
The technology which delivers the powerful aerial sound wave with the sharp directivity to the long distance is required... [more] |
US2020-66 pp.1-4 |
US |
2021-02-22 13:25 |
Online |
Online |
Sound Emission Characteristics of Compact Circular Vibrating Plate Type Ultrasonic Source with an Arched Strut Hiroki Monzen, Takuya Asami, Hikaru Miura (Nihon Univ.) US2020-67 |
Since aerial ultrasonic sensors are required to be small, it is difficult to generate powerful sound waves. In this stud... [more] |
US2020-67 pp.5-9 |
US |
2021-02-22 13:50 |
Online |
Online |
Investigation of ultrasound emitter diameter and suppression of grating lobe of an airborne ultrasound phased array Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2020-68 |
There is a scanning laser source technique (SLS) for performing high-speed measurement by scanning a laser
excitation s... [more] |
US2020-68 pp.10-13 |
US |
2021-02-22 14:30 |
Online |
Online |
Shape classification by SVM and reflection waveform evaluation by FDTD simulation
-- Consideration on shape recognition by bat echolocation -- Yusho Uemura, Yu Teshima, Takao Tsuchiya, Shizuko Hiryu (Doshisha Univ.) US2020-69 |
Bats acquire spatial information by emitting ultrasound pulse and processing echoes from the surroundings. We have clari... [more] |
US2020-69 pp.14-19 |
US |
2021-02-22 14:55 |
Online |
Online |
Effects from motions of carotid artery along the elevation direction in measurement of the 2D displacement Ryo Nagaoka, Michiya Mozumi, Masaaki Omura, Hideyuki Hasegawa (Toyama Univ.) US2020-70 |
[more] |
US2020-70 pp.20-22 |
US |
2021-02-22 15:20 |
Online |
Online |
Detecting Diseases Using Korotkoff Sound Analysis
-- - Examples of signal processing and statistical analysis - -- Hitoshi Takagi, Tsuneyoshi Sugimoto, Motoaki Sano, Fumiyo Katayama (Toin Univ) US2020-71 |
The aim of this study is to detect diseases, such as coronary artery disease (CAD), whose symptoms may manifest as abnor... [more] |
US2020-71 pp.23-28 |
US |
2021-02-22 15:45 |
Online |
Online |
Study on normalized spectral entropy in defect detection of noncontact acoustic inspection Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama) US2020-72 |
Noncontact acoustic inspection method is a non-contact non-destructive manner for remotely detecting and visualizing int... [more] |
US2020-72 pp.29-34 |
US |
2021-02-22 16:25 |
Online |
Online |
Inverse wave analysis for crack opening displacement using sparse modeling Sohichi Hirose, Ayumi Wakita (Tokyo Tech) US2020-73 |
Sparse modeling has been applied to many inverse problems as an approximate
method to solve an equation with sparsely ... [more] |
US2020-73 pp.35-38 |
US |
2021-02-22 16:50 |
Online |
Online |
Theoretical and experimental investigations of surface and whispering gallery waves propagating in circumferential direction of solid cylinder Hideo Nishino (Tokushima Univ.) US2020-74 |
[more] |
US2020-74 pp.39-40 |
US |
2021-02-22 17:15 |
Online |
Online |
Theoretical model for ultrasound received via a thin layer and its application Hironori Tohmyoh (Tohoku Univ.) US2020-75 |
When the ultrasound passes through thin layer, the transmission and reflection coefficients show frequency dependence, a... [more] |
US2020-75 pp.41-44 |
US |
2021-02-22 17:40 |
Online |
Online |
Detection method of waterdrops on steel plate using ultrasonic oscillation Tomonori Kimura (MELCO), Akihiro Sakamoto (RSEC) US2020-76 |
A method to detect waterdrops on a steel plate by using ultrasonic oscillation is shown. Two angle beam probes are set ... [more] |
US2020-76 pp.45-48 |