Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Jung-Wuk Hong"'
Autor:
Haomin Chen, Gunho Chang, Tae Hee Lee, Seokhwan Min, Sanghyeon Nam, Donghwi Cho, Kwonhwan Ko, Gwangmin Bae, Yoonseong Lee, Jirou Feng, Heng Zhang, Jang-Kyo Kim, Jonghwa Shin, Jung-Wuk Hong, Seokwoo Jeon
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Smart windows, capable of tailoring light transmission, can significantly reduce energy consumption in building services. While mechano-responsive windows activated by strains are promising candidates, they face long-lasting challenges in wh
Externí odkaz:
https://doaj.org/article/6d6ad208eeeb4fcf8dc6d63df50f83b0
Autor:
Jae-Wook Jung, Jung-Wuk Hong
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 15, Iss 1, Pp 1-16 (2021)
Abstract Structural behavior against the blast load is evaluated for a structure reinforced by high-performance fiber-reinforced cementitious composites (HPFRCC). The Alfred P. Murrah Federal Building, which experienced a terrorist attack in 1995 is
Externí odkaz:
https://doaj.org/article/31ee8500517341ff9d194c2d40452c52
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract In order to elucidate the hygroscopic effects on impact-resistance of carbon fiber/epoxy quasi-isotropic composite plates, low-velocity impact tests are conducted on dry and hygroscopically conditioned plates, respectively, under identical c
Externí odkaz:
https://doaj.org/article/13615a35cace4133bb20ccd3fb7eea14
Autor:
Sangmin Lee, Jung-Wuk Hong
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 12, Iss , Pp 85-101 (2020)
The optimal parameters for the fluid-structure interaction analysis using the Smoothed Particle Hydrodynamics (SPH) for fluids and finite elements for structures, respectively, are explored, and the effectiveness of the simulations with those paramet
Externí odkaz:
https://doaj.org/article/d470aeac85a748f5ba4bfc824265325e
Publikováno v:
IEEE Access, Vol 7, Pp 104269-104278 (2019)
Increasing demand for small unmanned aerial vehicles (UAVs) in the logistics and rescue fields, which are closely related to urban environments, has been accompanied by an increase in impact risk to people and property. However, safety regulations fo
Externí odkaz:
https://doaj.org/article/1bbf979ba5ec410caee74da6d8d0afb4
Autor:
Donghwi Cho, Young‐Seok Shim, Jae‐Wook Jung, Sang‐Hyeon Nam, Seokhwan Min, Sang‐Eon Lee, Youngjin Ham, Kwangjae Lee, Junyong Park, Jonghwa Shin, Jung‐Wuk Hong, Seokwoo Jeon
Publikováno v:
Advanced Science, Vol 7, Iss 11, Pp n/a-n/a (2020)
Abstract The realization of high‐contrast modulation in optically transparent media is of great significance for emerging mechano‐responsive smart windows. However, no study has provided fundamental strategies for maximizing light scattering duri
Externí odkaz:
https://doaj.org/article/a8527f6cf50547f0b839cdf3e06e467a
Publikováno v:
Nuclear Engineering and Technology, Vol 50, Iss 5, Pp 758-766 (2018)
We developed numerical models to efficiently simulate the low-cycle fatigue behavior of a pipe elbow. To verify the model, in-plane cyclic bending tests of pipe elbow specimens were conducted, and a through crack occurred in the vicinity of the crown
Externí odkaz:
https://doaj.org/article/31f4548ec8bc4e5a8c34bbf53ff762fd
Publikováno v:
IEEE Access, Vol 6, Pp 76454-76463 (2018)
Drilling systems are widely used today for various purposes, but in harsh environments, such as the Arctic or space, it is hard to utilize these conventional systems because they require large amounts of equipment and labor. Various research projects
Externí odkaz:
https://doaj.org/article/0b41a2a7cd99435e91f910592648fcf9
Autor:
Sang Eon Lee, Jung-Wuk Hong
Publikováno v:
Materials, Vol 13, Iss 17, p 3823 (2020)
The ultrasonic modulation technique, developed by inspecting the nonlinearity from the interactions of crack surfaces, has been considered very effective in detecting fatigue cracks in the early stage of the crack development due to its high sensitiv
Externí odkaz:
https://doaj.org/article/4ab5b703c2e94dc18702d3aa08499fd0
Autor:
Heung Woon Jang, Jung-Wuk Hong
Publikováno v:
Materials, Vol 13, Iss 9, p 2062 (2020)
The mechanical properties of copper alloys containing various ratios of zinc are evaluated using molecular dynamics (MD) simulations to determine the impact of the different zinc concentrations. The modified embedded atom method (MEAM) parameters for
Externí odkaz:
https://doaj.org/article/7e802325a7af48588af1b172d43a5991