Zobrazeno 1 - 10
of 961
pro vyhledávání: '"Tae-Kyun Kim"'
Autor:
Tae-Kyun Kim, Jong-Sup Park
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-10 (2024)
Abstract Among infrastructure, concrete bridges are the most exposed to various environmental effects. Structural degradation occurs due to natural and artificial influences shortening the lifespan of the structure. Therefore, bridges need to be rein
Externí odkaz:
https://doaj.org/article/d699133742d744898af00fc6060c81f2
Autor:
Tae-Kyun Kim, Yasuhiro Takeshima, Yukiteru Ouji, Fumihiko Nishimura, Ichiro Nakagawa, Young-Soo Park, Masahide Yoshikawa, Hiroyuki Nakase
Publikováno v:
IBRO Neuroscience Reports, Vol 14, Iss , Pp 50-56 (2023)
Neurogenesis in the subventricular zone (SVZ), subgranular zone (SGZ), and cerebral cortex is now a familiar event to confirm by cerebral arterial ischemia in rat models. However, it remains unclear whether cerebral venous ischemia (CVI) alone causes
Externí odkaz:
https://doaj.org/article/0e03569d6c65452fa4f0818776a51710
Publikováno v:
Computational Visual Media, Vol 8, Iss 2, Pp 257-272 (2021)
Abstract This paper presents an unsupervised clustering random-forest-based metric for affinity estimation in large and high-dimensional data. The criterion used for node splitting during forest construction can handle rank-deficiency when measuring
Externí odkaz:
https://doaj.org/article/f321c07765b949188dae5cf4aab2e8d9
Publikováno v:
Sensors, Vol 23, Iss 14, p 6350 (2023)
With the continuous reduction in size and increase in density of semiconductor devices, there is a growing demand for contact solutions that enable high-speed testing in automotive, 5G, and artificial intelligence-based devices. Although existing sol
Externí odkaz:
https://doaj.org/article/cb468c46e1414615bf9da3e9f5e2a05e
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 13, Iss 1, Pp 1-13 (2019)
Abstract Recently, many countries including Korea are experiencing serious climatic events, such as heat waves, torrential rain, cold waves, heavy snowfall, and typhoons. In addition, due to the extreme climate events, the construction period of conc
Externí odkaz:
https://doaj.org/article/beded452b34a4b28a2e8e82e460eb358
Autor:
Tae-Kyun Kim, Jong-Sup Park
Publikováno v:
Materials, Vol 15, Iss 9, p 3267 (2022)
The number of aged bridges among concrete structures is increasing. Therefore, to increase their lifespans, repair and reinforcement schemes ought to be implemented. This study selected various repair materials according to crack-surface treatment, c
Externí odkaz:
https://doaj.org/article/821f3770133841a1affa9269e563715a
Autor:
Tae-Kyun Kim, Woo-Tai Jung
Publikováno v:
Materials, Vol 15, Iss 8, p 2948 (2022)
Structural steel and concrete are essential materials for the construction of social infrastructures. However, these materials undergo degradation over time, thereby causing steel corrosion. To address this problem, a fiber-reinforced polymer (FRP) i
Externí odkaz:
https://doaj.org/article/c330f603aef942c89433b603e2992456
Publikováno v:
Polymers, Vol 14, Iss 6, p 1115 (2022)
Concrete bridge structures require reinforcement, as their performance deteriorates over time. In this regard, this study evaluated the effect of additional prestressing using fiber-reinforced polymers (FRPs) and strands applied to a demolished, dete
Externí odkaz:
https://doaj.org/article/e73cafe7430143cf8842b11e3f3af8df
Autor:
Tae-Kyun Kim, Woo-Tai Jung
Publikováno v:
Polymers, Vol 14, Iss 6, p 1239 (2022)
Prestressed concrete composed of steel materials is increasingly used in various social infrastructures, such as bridges (cables), nuclear containment structures, liquefied natural gas (LNG) tanks, and structural reinforcements. This study aimed to s
Externí odkaz:
https://doaj.org/article/c003bcd80847414d8f3eb3fda95a7006
Autor:
Yeiwon Lee, Young Jin Kim, Han Young Ryu, Gwan Woo Ku, Tae Yun Sung, Yoo Sang Yoon, Tae-Kyun Kim
Publikováno v:
Korean Journal of Thoracic and Cardiovascular Surgery, Vol 51, Iss 4, Pp 254-259 (2018)
Background: Primary spontaneous pneumothorax (PSP) affects patients without clinically apparent lung disorder found in tall and thin young male. Scoliosis refers to curves exceeding 10° Cobb angle observed through chest X-ray and affects 2% to 4% of
Externí odkaz:
https://doaj.org/article/aac062a8c8234d748d498c71b97f7593