Zobrazeno 1 - 10
of 152
pro vyhledávání: '"Kyung-Hwan Jung"'
Autor:
Dong-Hee Han, Seung-Jae Lee, Hak-Jae Lee, Jang-Oh Kim, Kyung-Hwan Jung, Da-Eun Kwon, Cheol-Ha Baek
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 8, Pp 2873-2878 (2023)
The purpose of this study is to perform radiation monitoring by acquiring gamma images and real-time optical images for 99mTc vial source using charge couple device (CCD) cameras equipped with the proposed compact gamma camera. The compact gamma came
Externí odkaz:
https://doaj.org/article/13c17272615c4c4eb3ca46a866d08354
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 6, Pp 1994-1998 (2023)
This study quantitatively evaluated the source term of a linear accelerator according to target thickness for a 6-20 MeV electron beam using MCNP6. The elements of the target were tungsten and copper, and a composite target and single target were sim
Externí odkaz:
https://doaj.org/article/a9c472481c6044e7a6f715abc649edbb
Autor:
Kyung-Hwan Jung, Minh Tien Tran, Zhengtong Shan, Ho Won Lee, Sun-Kwang Hwang, Hyung Giun Kim, Dong-Kyu Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 2297-2315 (2023)
The present study investigated the cryogenic mechanical properties and microstructure of CrCoNi medium entropy alloy (MEA) fabricated by selective laser melting (SLM) with hot isostatic pressing (HIP). The SLM processing parameters were optimized wit
Externí odkaz:
https://doaj.org/article/53d28f1024b94c20b23e56dc0ce03a89
Autor:
Hyung Giun Kim, Won Rae Kim, Hyun Woong Park, Gyung Bae Bang, Kyung-Hwan Jung, Yong Son, Sung Hwan Lim
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 437-443 (2021)
An interfacial microstructural study was carried out to clarify the hardening mechanism of an as-built Co–Cr alloy fabricated by selective laser melting (SLM). Using transmission electron microscopy, we found a unique martensitic lamellar microstru
Externí odkaz:
https://doaj.org/article/5ce55dcd947c48db83e09529884513c8
Autor:
Ji-Hae Joo, Min-Hui Han, Ja-I Kim, Jong-Eun Kim, Kyung-Hwan Jung, Han Sun Oh, Young Soo Chung, Hyun Jin An, Jae Duk Lee, Gi-Seong Moon, Hyang-Yeol Lee
Publikováno v:
Molecules, Vol 27, Iss 23, p 8331 (2022)
The root of Smilax china L. is used in traditional Korean medicine. We found that the Smilax china L. root extract has strong antimicrobial activity against two Cutibacterium acnes strains (KCTC 3314 and KCTC 3320). The aim of this study was to ident
Externí odkaz:
https://doaj.org/article/2a42029f1a89485c9c69fc18ecbb0f07
Autor:
Won Rae Kim, Gyung Bae Bang, Ohyung Kwon, Kyung-Hwan Jung, Hyung-Ki Park, Gun-Hee Kim, Hyo-Tae Jeong, Hyung Giun Kim
Publikováno v:
Materials & Design, Vol 195, Iss , Pp 109035- (2020)
By controlling specific process conditions in the selective laser melting (SLM) of commercially pure Ti powder (Grade 1), a porous structure was fabricated to achieve a high specific surface area. Additive manufacturing was employed through SLM to co
Externí odkaz:
https://doaj.org/article/a2f1e249a5054f9b9f32a1b91eabc0e6
Publikováno v:
International Journal of Molecular Sciences, Vol 14, Iss 1, Pp 1778-1787 (2013)
A method for stably purifying a functional dye, phycocyanin from Spirulina platensis was developed by a hexane extraction process combined with high pressure. This was necessary because this dye is known to be very unstable during normal extraction p
Externí odkaz:
https://doaj.org/article/00bc4c7785854465841c4221a954bd44
Publikováno v:
Journal of the Korean Physical Society. 82:813-817
Autor:
Dong-Hee Han, Man-Seok Han, Seung-Jae Lee, Byung-Seok Shin, Jang-Oh Kim, Da-Eun Kwon, Kyung-Hwan Jung, Seung-Hwan Lee, Cheol-Ha Baek
Publikováno v:
Journal of the Korean Physical Society. 82:315-320
Autor:
Jang-Oh Kim, Dong-Hee Han, Kyung-Hwan Jung, Da-Eun Kwon, Byung-In Min, Seung-Jae Lee, Cheol-Ha Baek
Publikováno v:
Journal of Magnetics. 27:492-497