JCI Annual Convention in NAGOYA

Presentation information

The 43rd JCI Technical Conference

A. Material & Construction » Nondestructive test & Assessment

Nondestructive test & Assessment

Wed. Jul 7, 2021 1:15 PM - 3:00 PM Room 4 (Virtual Room)

座長:渡辺健(土木), 坂本英輔(建築)

[1188] Theory and experiment on resonance discrimination by spatial spectral entropy for non-contact acoustic inspection method

Tsuneyoshi SUGIMOTO1, Kazuko SUGIMOTO1, Hiroshi MORIOKA2, Noriyuki UTAGAWA3 (1.桐蔭横浜大学 2.東京電力ホールディングス 3.佐藤工業)

Keywords:Spectral entropy、 laser Doppler vibrometer、 non-contact acoustic inspection、 non-destructive inspection、 resonance frequency、スペクトルエントロピー、レーザドップラ振動計、非接触音響探査、非破壊検査、共振周波数