Výsledky vyhledávání - "Ji Hyeon Yun"

Thermal Design and Analysis of Unfurlable CFRP Skin-Based Parabolic Reflector for Spaceborne SAR Antenna

Autor: Dong-Woo Yi, Se-Young Kim, Hyun-Ung Oh, Tae-Yong Park, Hwa-Young Jung, Jae Eun Lee, Ji-Hyeon Yun

Publikováno v: International Journal of Aeronautical and Space Sciences. 22:433-444

To ensure high-resolution image acquisition for a spaceborne parabolic synthetic aperture radar (SAR) antenna, an appropriate thermal design is important to minimize the thermal distortion of the antenna reflector in severe on-orbit thermal environme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c56401ed4a942b27f27476f10e75a8a0
https://doi.org/10.1007/s42405-020-00301-7

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Fabrication of Pressure Conductive Silicone Rubber Socket Device by Shape-Controlled Nickel Powders Produced by High-Energy Ball Milling

Autor: Maddipatla Reddyprakash, Daseul Kim, Woo-Jeong Choi, Ji-Hyeon Yun, Chadrasekhar Loka, Kee-Sun Lee

Publikováno v: Materials; Volume 15; Issue 19; Pages: 6670

The pressure conductive silicone rubber socket (PCR) is one of the promising test socket devices in high-speed testing environments. In this study, we report highly dense PCR device channels comprised of high aspect-ratio flake-shaped Ni powders. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9acec9e36cf5b1b3d683370003d5ba7e
https://doi.org/10.3390/ma15196670

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Compositions and Characteristics on the Glass Beads from Jeongjang?ri Site in Geochang, Korea

Autor: Gyu Ho Kim, Ji Hyeon Yun

Publikováno v: Journal of the Korean Conservation Science for Cultural Properties. 32:63-73

This study defined material and characteristics of 24 glass fragments and 26 whole glass beads. The feature of glass beads shape are divided into 5 types following color, size, weathering condition and manufacturing techniques. Through the chemical c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c6079dc33d435de1b3808192e59cc2d9
https://doi.org/10.12654/jcs.2016.32.1.07

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The novel resveratrol analogue HS-1793 induces apoptosis via the mitochondrial pathway in murine breast cancer cells

Autor: Yoo-Soo Park, Min-Ho Jeong, Kwang Mo Yang, Wol-Soon Jo, Yoo Jin Choi, Hyoun-Ji Kim, Hongsuk Suh, Ji-Hyeon Yun, Cheol-Hun Son

Publikováno v: International Journal of Oncology

Resveratrol (3,4',5 tri-hydroxystilbene), a natural plant polyphenol, has gained interest as a non-toxic chemopreventive agent capable of inducing tumor cell death in a variety of cancer types. Several studies were undertaken to obtain synthetic anal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc608b46b8998e18a3e0f4c5e9d06bd4
https://doi.org/10.3892/ijo.2012.1615

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