Emerging functions of nanostructured porous silicon—With a focus on the emissive properties of photons, electrons, and ultrasound
N Koshida, T Nakamura - Frontiers in Chemistry, 2019 - frontiersin.org
Recent topics of application studies on porous silicon (PS) are reviewed here with a focus
on the emissive properties of visible light, quasiballistic hot electrons, and acoustic wave. By …
on the emissive properties of visible light, quasiballistic hot electrons, and acoustic wave. By …
Locally structured fiber reinforcements: an approach to realize anisotropic directivity pattern in ultrasound transducers
Anisotropic directivity patterns with a narrow-angled beam in the vertical plane and a wide-
angled beam in the horizontal plane are needed in automotive applications particularly …
angled beam in the horizontal plane are needed in automotive applications particularly …
[PDF][PDF] Development of an Autonomous Vehicle Equipped with a Broadband Ultrasonic Sensor (Thermophone) for Engineering Verification of the Bats Jamming …
SS Watabe, T Asada, S Hiryu - ir.library.osaka-u.ac.jp
Bats grasp their spatial environment by echolocation, through which they emit ultrasonic
pulses and listen to echoes from their surroundings. Based on previous behavioral studies, it …
pulses and listen to echoes from their surroundings. Based on previous behavioral studies, it …
A structure state evaluation method based on electric-thermo-acoustic effect for tension materials
A Yin, P Zhang, Q Ouyang - Japanese Journal of Applied …, 2016 - iopscience.iop.org
The material properties of a structure will change over the course of its service life.
Monitoring for material properties can be used to evaluate equipment state. Characterising …
Monitoring for material properties can be used to evaluate equipment state. Characterising …
空中超音波トランスデューサの概要―現状と今後について―
浅田隆昭 - 日本音響学会誌, 2020 - jstage.jst.go.jp
空気中で用いられる超音波トランスデューサは様々な方式のものが実用化されているが,
その発展経緯から大まかには以下の二つのカテゴリーに分類できる [1].(1) 可聴域のオーディオ …
その発展経緯から大まかには以下の二つのカテゴリーに分類できる [1].(1) 可聴域のオーディオ …
コウモリの周波数調整行動の工学的検証―サーモホン搭載型自律走行車による混信回避戦略の検討―
長谷川勘太， 山田恭史， 西山葉瑠佳… - … 講演会講演概要集2022, 2022 - jstage.jst.go.jp
抄録 Bats realize echolocation by simple ultrasonic sensing, which is composed of one
transmitter and two receivers. We are studying the various echolocation behaviors of bats by …
transmitter and two receivers. We are studying the various echolocation behaviors of bats by …