Zobrazeno 1 - 10
of 292
pro vyhledávání: '"Ikuo Ihara"'
Autor:
Ikuo Ihara
Selected, peer reviewed papers from the 2nd International Conference on Mechanical Engineering, Materials Science and Civil Engineering (ICMEMSCE 2013), October 25-26, 2013, Beijing, China
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 904, Pp 21-00266-21-00266 (2021)
In this paper, we present a method for identification of defects in concrete using machine learning. The time history data of acceleration of surface vibration obtained by hammering test is employed as learning data, and a convolutional neural networ
Externí odkaz:
https://doaj.org/article/62fb37dc5e004ce18a4fef90bf0e46c6
Autor:
Kenta YOSHIHARA, Takahiko KURAHASHI, Yuki MURAKAMI, Shigehiro TOYAMA, Fujio IKEDA, Tetsuro IYAMA, Ikuo IHARA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 85, Iss 869, Pp 18-00371-18-00371 (2018)
In this study, the estimation of a defect depth in concrete is carried out based on the finite element and the adjoint variable methods. As the governing equation, the equation of motion is employed, and the finite element and Newmark’s β methods
Externí odkaz:
https://doaj.org/article/3fcf6e213b314fc48657a48f288287d1
Publikováno v:
Sensors, Vol 15, Iss 7, Pp 17000-17012 (2015)
An ultrasonic lateral displacement sensor utilizing air-coupled ultrasound transducers is proposed. The normally-distributed far field of an ultrasound transducer in a lateral direction is taken advantage of for measuring lateral displacement. The me
Externí odkaz:
https://doaj.org/article/dbd1e35650c246cfb2726f672e51f0f5
Autor:
Ikuo Ihara, Fujio Ikeda, Kenta Yoshihara, Tetsuro Iyama, Yuki Murakami, Takahiko Kurahashi, Shigehiro Toyama
Publikováno v:
Journal of the Society of Materials Science, Japan. 70:41-48
Publikováno v:
Transactions of the JSME (in Japanese). 87:21-00266
Publikováno v:
JSIAM Letters. 13:84-87
Publikováno v:
Mechanical Engineering Journal, Vol 3, Iss 6, Pp 16-00162-16-00162 (2016)
The fundamental study on the ultrasonic characterization of non-Gaussian rough surface of a material is carried out. In this study, a theoretical relationship among ultrasonic reflection coefficient at normal incidence, root mean square roughness Rq,
Externí odkaz:
https://doaj.org/article/b79dd1ba555040f4a6c30ff1dbb8ff64
Autor:
Ikuo Ihara, Kento Sakai, Fujio Ikeda, Yuki Murakami, Kenta Yoshihara, Shigehiro Toyama, Takahiko Kurahashi, Tetsuro Iyama
Publikováno v:
Journal of the Society of Materials Science, Japan. 69:746-753
Autor:
Ikuo Ihara
Publikováno v:
Journal of the Society of Materials Science, Japan. 69:575-581