Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Hae-Won Cheong"'
Autor:
Yeon Taek Choi, Jihye Kwon, Hyungu Kang, Minu Kim, Ki Jong Kim, Jae Min Lee, Hae-Won Cheong, Sunghak Lee, Hyoung Seop Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6154-6162 (2024)
This study aimed to develop a structural analysis method to replace and validate large-scale gas gun tests for evaluating the impact resistance of electronic equipment. By measuring projectile's deceleration through experiments and simulations, stres
Externí odkaz:
https://doaj.org/article/509fff8e3b214140a4a82479f0c8bf33
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Thin cylindrical honeycomb-structured aluminum alloy and mono-cast (MC) nylon were studied as superior energy-absorbing materials compared to metallic foams. Their energy-absorbing performance was assessed using a modified split Hopkinson pr
Externí odkaz:
https://doaj.org/article/25d478df4c4d49f68a4493f711f927a8
Publikováno v:
Nanomaterials, Vol 13, Iss 20, p 2783 (2023)
Considerable research is being conducted on the use of FeF3 as a cathode replacement for FeS2 in thermal batteries. However, FeF3 alone is inefficient as a cathode active material because of its low electrical conductivity due to its wide bandgap (5.
Externí odkaz:
https://doaj.org/article/3a69e3944880434aaa0ffd48076ce902
Autor:
In Yea Kim, Sung Pil Woo, Jaehwan Ko, Seung-Ho Kang, Young Soo Yoon, Hae-Won Cheong, Jae-Hong Lim
Publikováno v:
Frontiers in Chemistry, Vol 7 (2020)
In this study, we fabricated a cathode with lower amounts of additive materials and higher amounts of active materials than those of a conventional cathode. A thermal battery was fabricated using FeS2 treated foam as the cathode frame, and its feasib
Externí odkaz:
https://doaj.org/article/602245775fa84292a8a9ada52a2c267a
Publikováno v:
Journal of the Korean Ceramic Society. 58:645-661
Publikováno v:
RSC advances. 12(34)
This paper proposes low-melting-point eutectic salts containing RbCl as electrolytes for light weight thermal batteries. The handleability of the eutectic salts was remarkably improved for commercialisation. Their performance as thermal battery molte
Publikováno v:
Journal of the Korean Ceramic Society. 56:233-255
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 23:116-123
Publikováno v:
Journal of the Korean Ceramic Society. 59:536-536
Autor:
Jaehwan Ko, Jae-Hong Lim, Seung-Ho Kang, Young Soo Yoon, In Yea Kim, Hae-Won Cheong, Sung Pil Woo
Publikováno v:
Frontiers in Chemistry, Vol 7 (2020)
In this study, we fabricated a cathode with lower amounts of additive materials and higher amounts of active materials than those of a conventional cathode. A thermal battery was fabricated using FeS2 treated foam as the cathode frame, and its feasib