Noriyuki Utagawa

Proposal of Non Contact Inspection Method for Concrete Structures Using High-Power Directional Sound Source and Scanning Laser Doppler Vibrometer

Ryo Akamatsu, Tsuneyoshi Sugimoto, Noriyuki Utagawa et al. · Japanese Journal of Applied Physics · 2013 · 65 citations

Non-contact Inspection Method, Engineering, Nondestructive Testing +15

Study on detectable size and depth of defects in noncontact acoustic inspection method

Kageyoshi Katakura, Ryo Akamatsu, Tsuneyoshi Sugimoto et al. · Japanese Journal of Applied Physics · 2014 · 50 citations

Engineering, Mechanical Engineering, Vibration Measurement +16

High-speed noncontact acoustic inspection method for civil engineering structure using multitone burst wave

Tsuneyoshi Sugimoto, Kazuko Sugimoto, Nobuaki Kosuge et al. · Japanese Journal of Applied Physics · 2017 · 47 citations

Aeroacoustics, Engineering, Mechanical Engineering +24

Detection of resonance frequency of both the internal defects of concrete and the laser head of a laser Doppler vibrometer by spatial spectral entropy for noncontact acoustic inspection

Kazuko Sugimoto, Tsuneyoshi Sugimoto, Noriyuki Utagawa et al. · Japanese Journal of Applied Physics · 2019 · 41 citations

Engineering, Vibration Measurement, Internal Defects +20

Defect-detection algorithm for noncontact acoustic inspection using spectrum entropy

Kazuko Sugimoto, Ryo Akamatsu, Tsuneyoshi Sugimoto et al. · Japanese Journal of Applied Physics · 2015 · 36 citations

Engineering, Inspection, Nondestructive Testing +15