Zobrazeno 1 - 10
of 203
pro vyhledávání: '"Daiki Shiozawa"'
Publikováno v:
Engineering Proceedings, Vol 51, Iss 1, p 47 (2024)
This study established a rapid estimation method for the fatigue limit of laser welds of aluminum alloys in order to optimize welding conditions, an important factor in ensuring the safety and reliability of laser welding. This study focused on an es
Externí odkaz:
https://doaj.org/article/d4a3d6ee54d6492fbb9f49642ef52621
Publikováno v:
Engineering Proceedings, Vol 51, Iss 1, p 42 (2023)
This study applied SVD (singular value decomposition) thermo-component analysis to defect detection using active infrared thermography. SVD decomposes time-series thermal image data into a temperature time-series waveform (PC) and a relative-value di
Externí odkaz:
https://doaj.org/article/f5f2219521ea4af0963887ae60c5db96
Publikováno v:
Engineering Proceedings, Vol 51, Iss 1, p 44 (2023)
Current gas leak detection systems rely on the human senses and experience. It is necessary to develop remote and wide-range gas leak monitoring systems that enable us to quantitatively estimate the gas concentration distribution and amount of leaked
Externí odkaz:
https://doaj.org/article/a6b7d15084824ec296178cefe194ec97
Publikováno v:
Engineering Proceedings, Vol 51, Iss 1, p 11 (2023)
Steel structures are usually coated with anticorrosion coatings. Authors have developed a detection method of coating deterioration by infrared measurement. The mid-wavelength infrared camera captures both the reflection from the coating surface and
Externí odkaz:
https://doaj.org/article/7bcb83c14b894f1a8373c14b45b4d0d5
Autor:
Shinsuke Haruna, Yuki Ogawa, Takumi Sakata, Daiki Shiozawa, Takahide Sakagami, Yoshiteru Yokoi, Takeshi Sugiyama
Publikováno v:
Engineering Proceedings, Vol 51, Iss 1, p 13 (2023)
Steel bridges are usually painted with anticorrosion coatings. Early detection of the deterioration of the top coat is important for preventive maintenance. To detect the exposed area of the middle coat due to the deterioration of the top coat, this
Externí odkaz:
https://doaj.org/article/25d2f3a5510f4e11a34cddaa6abfb977
Publikováno v:
Engineering Proceedings, Vol 51, Iss 1, p 21 (2023)
Condition monitoring of lubricating oil is an effective method for early detection of abnormalities in rotating machinery in plants. In this research, a new monitoring technique for lubricant degradation using terahertz waves, which are electromagnet
Externí odkaz:
https://doaj.org/article/0e5790615d4144ffbffdf89eaa244014
Autor:
Daiki Shiozawa, Takahide Sakagami, Yu Nakamura, Takato Tamashiro, Shinichi Nonaka, Kenichi Hamada, Tomoaki Shinchi
Publikováno v:
Materials, Vol 14, Iss 17, p 4941 (2021)
Short fiber reinforced plastics (SFRPs) have excellent moldability and productivity compared to continuous fiber composites. In this study, thermoelastic stress analysis (TSA) was applied to detect delamination defects in short carbon fiber reinforce
Externí odkaz:
https://doaj.org/article/ff40fedf2f7a48ec8dce72c7004aa38f
Autor:
Fumiyoshi YOSHINAKA, Takashi NAKAMURA, Kazuaki TAKAKU, Daiki SHIOZAWA, Yoshikazu NAKAI, Kentaro UESUGI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 856, Pp 17-00104-17-00104 (2017)
The initiation and growth of internal small fatigue cracks with around ten or several dozen μm in Ti-6Al-4V were nondestructively examined by using synchrotron radiation μCT at the large synchrotron radiation facility SPring-8. Lots of grain-sized
Externí odkaz:
https://doaj.org/article/6bde10b9d449457a900252cbae3694f9
Autor:
Ikramullah, Samsul Rizal, Yoshikazu Nakai, Daiki Shiozawa, H.P.S. Abdul Khalil, Syifaul Huzni, Sulaiman Thalib
Publikováno v:
Materials, Vol 12, Iss 14, p 2225 (2019)
The aim of this paper is to evaluate the Mode II interfacial fracture toughness and interfacial shear strength of Typha spp. fiber/PLLA and Typha spp. fiber/epoxy composite by using a double shear stress method with 3 fibers model composite. The surf
Externí odkaz:
https://doaj.org/article/b971d77ad9834f18be6cf4464838eb1a
Publikováno v:
Proceedings, Vol 2, Iss 8, p 380 (2018)
A three-dimensional grain mapping technique for polycrystalline materials, called X-ray diffraction contrast tomography (DCT), was developed at SPring-8, which is the brightest synchrotron radiation facility in Japan. The developed technique was appl
Externí odkaz:
https://doaj.org/article/2977c27628e24fc09e6914b076be28ba