クリハラ カイ   Kurihara Kai
  栗原 海
   所属   神奈川大学  工学部 機械工学科
   職種   助教
発表年月日 2023/08/21
発表テーマ Fundamental study on directivity of acoustic radiation from tire by using ray tracing method
発表学会名 Internoise 2023
学会区分 国際学会
発表形式 口頭(一般)
単独共同区分 共同
国名 日本
開催地名 Chiba-shi
開催期間 2023/08/20~2023/08/23
発表者・共同発表者 Kai Kurihara, Yoshihiro Shirahashi, Ryota Okamoto and Toru Yamazaki
概要 Originally, the ray tracing method does not take frequency response into account, but in this study, the ray tracing method is modified so that frequency response can be calculated in order to apply the ray tracing method to general sound field analysis other than buildings. For this purpose, the propagation distance of each sound ray and the phase change due to reflection are considered, and the interference of each sound ray at the receiver is calculated.