Zobrazeno 1 - 10
of 261
pro vyhledávání: '"Hong-Pyo Kim"'
Autor:
Hong-Pyo Kim, Jong-Yeon Lee, Sung-Hwan Cho, Min-Jae Choi, Sung-Woo Kim, Hyung-Ha Jin, Dong-Jin Kim, Seoung-Sik Hwang, Yun-Soo Lim
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 49-52 (2024)
Fractography of stress corrosion cracking (SCC) of 20% cold worked Type 304 H stainless steel containing δ-ferrite was studied using a compact tension (CT) specimen in oxidizing primary water with a scanning electron microscope (SEM) and electron ba
Externí odkaz:
https://doaj.org/article/349344bf520848d9a79fb6e5c74d929a
Autor:
Hong-Pyo Kim, Yun-Min Park, Hyoung-Min Jang, Sang-Yeob Lim, Min-Jae Choi, Sung-Woo Kim, Dong-Jin Kim, Seong-Sik Hwang, Yun-Soo Lim
Publikováno v:
Metals, Vol 12, Iss 11, p 1794 (2022)
The early-stage M23C6 morphology at the phase boundary between austenite and δ ferrite grain in Type 304L austenitic stainless steel was investigated with transmission electron microscopy (TEM). The M23C6 has coherency with austenite grains at phase
Externí odkaz:
https://doaj.org/article/8f84e7d8780c4aa98267c7ad86376484
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 1, Pp 228-237 (2019)
The crack growth responses of as-received and as-welded Alloy 600/182 and Alloy 690/152 welds to constant loading were measured by a direct current potential drop method using compact tension specimens in primary water at 325 °C simulating the norma
Externí odkaz:
https://doaj.org/article/459cd0db4a224d58847be7170d47367a
Autor:
Eun Yi Cho, Jee-Yeon Ryu, Han A. Reum Lee, Shin Hee Hong, Hye Sun Park, Kwan Soo Hong, Sang-Gyu Park, Hong Pyo Kim, Tae-Jong Yoon
Publikováno v:
Journal of Nanobiotechnology, Vol 17, Iss 1, Pp 1-12 (2019)
Abstract Background Protein-based Cas9 in vivo gene editing therapeutics have practical limitations owing to their instability and low efficacy. To overcome these obstacles and improve stability, we designed a nanocarrier primarily consisting of leci
Externí odkaz:
https://doaj.org/article/645fbe847c8641e58b92e2f1cca033a5
Publikováno v:
Frontiers in Physiology, Vol 10 (2020)
Heme oxygenase (HO)-1 plays an important role during hibernation by catalyzing the degradation of heme to biliverdin/bilirubin, ferrous iron, and carbon monoxide, which activates the protective mechanisms against stress. In this context, it was impor
Externí odkaz:
https://doaj.org/article/e00fc8de11464808b221e004d528536b
Autor:
Sung Hwan Cho, Jong Yeon Lee, Sung-Woo Kim, Se Beom Oh, Jongbeom Kim, Seong-Sik Hwang, Min Jae Choi, Gyeong Geun Lee, Kyung Mo Kim, Dong-Jin Kim, Hong Pyo Kim, Yun Soo Lim
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 9, Pp 3003-3011 (2021)
A FAC (flow-accelerated corrosion) test was performed for a straight pipe composed of the SA335 Gr P22 and SA106 Gr B (SA106-SA335-SA106) types of steel with welds as a function of the flow rate in the range of 7–12 m/s at 150 °C and with DO
Differential Mechanism of ATP Production Occurs in Response to Succinylacetone in Colon Cancer Cells
Publikováno v:
Molecules, Vol 24, Iss 19, p 3575 (2019)
Our aim was to verify the potential ability of succinylacetone (SA) to inhibit mitochondrial function, thereby suppressing cancer cell proliferation. SA treatment caused apoptosis in HCT116 and HT29 cells, but not in SW480 cells, with mitochondria pl
Externí odkaz:
https://doaj.org/article/c023cc5855f94ee9985bea56a612033a
Autor:
HANSUB CHUNG, HONG-DEOK KIM, SEUNGJIN OH, MYUNG HWAN BOO, KYUNG-HWAN NA, EUNSUP YUN, YONG-SEOK KANG, WANG-BAE KIM, JAE GON LEE, DONG-JIN KIM, HONG PYO KIM
Publikováno v:
Nuclear Engineering and Technology, Vol 45, Iss 4, Pp 513-522 (2013)
The ODSCC detected in the TSP position of Ulchin 3&4 SGs are typical ODSCC of Alloy 600MA tubes. The causative chemical environment is formed by concentration of impurities inside the occluded region formed by the tube surface, egg crate strips, and
Externí odkaz:
https://doaj.org/article/2f696c169c14440083419ada71cd5095
Publikováno v:
Nuclear Engineering and Technology, Vol 45, Iss 1, Pp 67-72 (2013)
Stress corrosion cracking (SCC) behaviors of Alloy 690 were studied in lead-containing aqueous alkaline solutions using the slow strain rate tension (SSRT) tests in 0.1M and 2.5M NaOH with and without PbO at 315°C. The side and fracture surfaces of
Externí odkaz:
https://doaj.org/article/be0d176884e6412685ee6041d25c8423
Publikováno v:
Nuclear Engineering and Technology, Vol 45, Iss 1, Pp 73-80 (2013)
The primary water stress corrosion cracking (PWSCC) of Alloy 600 in a PWR has been reported in the control rod drive mechanism (CRDM), pressurizer instrumentation, and the pressurizer heater sleeves. Recently, two cases of boric acid precipitation th
Externí odkaz:
https://doaj.org/article/376c25a51dc74f5c9b96ff98df9c34a6