Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Tomoya NISHIWAKI"'
Autor:
Chihiro Kobayashi, Tomoya Nishiwaki, Tadao Tanabe, Takahiro Oohashi, Hitoshi Hamasaki, Shuya Hikishima, Akio Tanaka, Koji Arita, Sho Fujii, Daisuke Sato, Takeshi Kidokoro
Publikováno v:
Developments in the Built Environment, Vol 18, Iss , Pp 100423- (2024)
Terahertz (THz) and sub-terahertz (sub-THz) waves are unexplored waves between the infrared and microwave ranges. This range features unique characteristics of both light resolution and electromagnetic wave transmission. Sub-THz waves are part of att
Externí odkaz:
https://doaj.org/article/ce291025d90746e3afccdd40f395d09e
Autor:
Bayarjavkhlan Narantogtokh, Tomoya Nishiwaki, Fumiya Takasugi, Ken Koyama, Timo Lehmann, Anna Jagiello, Félix Droin, Yao Ding
Publikováno v:
Buildings, Vol 14, Iss 7, p 2099 (2024)
Non-destructive testing has many advantages, such as the ability to obtain a large number of data without destroying existing structures. However, the reliability of the estimation accuracy and the limited range of applicable targets remain an issue.
Externí odkaz:
https://doaj.org/article/5964bf7bf71b49459ae484b64b362f0b
Publikováno v:
Buildings, Vol 14, Iss 4, p 1076 (2024)
Water plays a significant role in the deterioration of reinforced concrete buildings; therefore, it is essential to evaluate the water content of the cover concrete. This study explores a novel non-destructive method for assessing the water content u
Externí odkaz:
https://doaj.org/article/8154b24923234fc1a39b877589170e60
Publikováno v:
Buildings, Vol 12, Iss 8, p 1262 (2022)
Ulaanbaatar, the capital of Mongolia, is the coldest capital city in the world with limited available time for executing concrete works due to the cold climate. The cold season raises not only technical issues, but also socio-economic issues, for exa
Externí odkaz:
https://doaj.org/article/0cad3698cdf64eb3a35a353e3f4b9870
Autor:
Takatsune Kikuta, Tomoya Nishiwaki
Publikováno v:
Materials, Vol 15, Iss 16, p 5701 (2022)
To achieve high durability and excellent mechanical performances of cementitious materials, research on fiber-reinforced cementitious composites (FRCC) containing various fibers has been actively conducted. On the other hand, in robotics and other fi
Externí odkaz:
https://doaj.org/article/db568eb882794f57bc98cc9bcc18b93b
Publikováno v:
Science and Technology of Advanced Materials, Vol 22, Iss 1, Pp 234-234 (2021)
Externí odkaz:
https://doaj.org/article/7535f69603c1441fbdc7aa8b4a7ba133
Publikováno v:
Materials, Vol 7, Iss 3, Pp 2141-2154 (2014)
Various types of fiber reinforced cementitious composites (FRCCs) were experimentally studied to evaluate their self-healing capabilities regarding their watertightness and mechanical properties. Cracks were induced in the FRCC specimens during a ten
Externí odkaz:
https://doaj.org/article/be28b01f1f60402d8bae0850557bedbc
Publikováno v:
Proceedings of Engineering and Technology Innovation, Vol 3 (2016)
In this study, it is possible to disperse effectively cracked using synthetic fiber, an examination of the most suitable self-healing conditions was performed on the above crack width 0.1mm. As a result, effective crack dispersion using polyvinyl alc
Externí odkaz:
https://doaj.org/article/9572cd7c32734d9ea1e3bae429f4093e
Publikováno v:
Cement Science and Concrete Technology. 76:379-385
Publikováno v:
AIJ Journal of Technology and Design. 29:19-22