Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ying-Kuan Tsai"'
Publikováno v:
Polymers, Vol 15, Iss 16, p 3440 (2023)
Geopolymer materials have excellent properties such as high strength, low thermal conductivity, fire resistance, acid and alkali resistance, and low carbon emissions. They can be used as protective engineering materials in places with explosion risks
Externí odkaz:
https://doaj.org/article/58b5181b53ae425fbe6125d124611437
Autor:
Yeou-Fong Li, Kun-Han Yang, Pei-Yao Hsu, Jin-Yuan Syu, Shea-Jue Wang, Wen-Shyong Kuo, Ying-Kuan Tsai
Publikováno v:
Buildings, Vol 13, Iss 8, p 2044 (2023)
Concrete is a brittle material due to its poor tensile strength; consequently, concrete tends to crack or peel under an applied external load. Previous studies have investigated the effect of incorporating fiber into concrete, which can improve its t
Externí odkaz:
https://doaj.org/article/ee39f905d11d46b2b4841a08d15c189e
Publikováno v:
Materials, Vol 16, Iss 12, p 4459 (2023)
This study aimed to assess the feasibility of utilizing geopolymer for repairing reinforced concrete beams. Three types of beam specimens were fabricated: benchmark specimens without any grooves, rectangular-grooved beams, and square-grooved beams. T
Externí odkaz:
https://doaj.org/article/81a1e3a82f054b7782ccfc212322ef93
Publikováno v:
Fibers, Vol 10, Iss 10, p 82 (2022)
Fiber-reinforced concrete (FRC) has been used for over a century to improve the mechanical properties of concrete. Kevlar ® 29 fiber (KF) is one of the most popular aramid fibers used in industrial products. This research investigated the effect of
Externí odkaz:
https://doaj.org/article/b677309f93994c5880ee73096a29dd78
Autor:
Yeou-Fong Li, Hsin-Fu Wang, Jin-Yuan Syu, Gobinathan Kadagathur Ramanathan, Ying-Kuan Tsai, Man Hoi Lok
Publikováno v:
Materials, Vol 14, Iss 19, p 5881 (2021)
In this study, aramid fiber (Kevlar® 29 fiber) and carbon fiber were added into concrete in a hybrid manner to enhance the static and impact mechanical properties. The coupling agent presence on the surface of carbon fibers was spotted in Scanning E
Externí odkaz:
https://doaj.org/article/1cbb296f7ae64766835e50f7f0b0829c
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5646 (2021)
This study used experimental and numerical simulation methods to discuss the attenuation mechanism of a blast inside a tunnel for different forms of a tunnel pressure reduction module under the condition of a tunnel near-field explosion. In terms of
Externí odkaz:
https://doaj.org/article/8e67afef42204a799b36e3a098d7cad6
Autor:
Yeou-Fong Li, Kun-Fang Lee, Gobinathan Kadagathur Ramanathan, Ta-Wui Cheng, Chih-Hong Huang, Ying-Kuan Tsai
Publikováno v:
Materials, Vol 14, Iss 4, p 972 (2021)
The impact load, such as seismic and shock wave, sometimes causes severe damage to the reinforced concrete structures. This study utilized different lengths of chopped carbon fibers to develop a carbon-fiber-reinforced mortar (CFRM) and carbon-fiber-
Externí odkaz:
https://doaj.org/article/daef249365984c88962258636da9cf71
Publikováno v:
Polymers, Vol 12, Iss 10, p 2369 (2020)
A parabolic stress–strain constitutive model for inorganic thermal-insulating material confined by carbon fiber-reinforced polymer (CFRP) exposed to a surrounding elevated temperature was proposed in this paper. The thermal-insulating material used
Externí odkaz:
https://doaj.org/article/60b6f3e8910c43c68bfc6b89615f6b1c
Publikováno v:
Applied Sciences, Vol 10, Iss 19, p 6849 (2020)
The complexity of the explosions makes it difficult to evaluate a munition storage site’s safety. The peak overpressure associated with a blast wave that propagates from a blast is the governing factor that determines the damage to the buildings ar
Externí odkaz:
https://doaj.org/article/9e9038483cb1451386f4c4b9b3478155
Publikováno v:
Materials, Vol 12, Iss 17, p 2715 (2019)
This study investigated several approaches for silane-removal from the surface of short carbon fiber bundles, and short carbon fibers uniformly dispersed in cement to produce a novel compound of carbon-fiber-reinforced cement. In order to facilitate
Externí odkaz:
https://doaj.org/article/6c69f1e22eca4fbdb78eeb610f73e3ee