Zobrazeno 1 - 10
of 318
pro vyhledávání: '"Hyun Sun Park"'
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 8, Pp 6465-6475 (2022)
In this study, energy dissipation via shock–bubble interaction (SBI) is investigated. With the SBI model developed herein, shock propagation in a bubbly mixture where shockwaves move in a steady state with constant shock velocity and shock strength
Externí odkaz:
https://doaj.org/article/f64d591b4ac34a5d927750570bbc6e22
Autor:
Yu Kyung Jun, Ji Won Kim, Byeong Gwan Kim, Kook Lae Lee, Yong Jin Jung, Won Kim, Hyun Sun Park, Dong Hyeon Lee, Seong-Joon Koh
Publikováno v:
PLoS ONE, Vol 17, Iss 1 (2022)
Despite the importance of Helicobacter pylori infection and portal hypertension (PH)-associated gastrointestinal (GI) diseases, such as esophageal varices and portal hypertensive gastropathy (PHG), the impact of H. pylori infection on PH-related GI c
Externí odkaz:
https://doaj.org/article/1e7f78ca38964a08a0acefba1a3050ed
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 12, Iss 1, Pp 1-10 (2018)
Abstract The objective of this research is to estimate the effective thermal conductivity model for the reinforced concrete containing round rebars. The thermal network concept and Fourier’s law are used to develop a mathematical model to calculate
Externí odkaz:
https://doaj.org/article/48f18dd7cc5e45eabf67b07cac7e772c
Publikováno v:
Kidney Research and Clinical Practice, Vol 37, Iss 3, Pp 292-297 (2018)
Sodium-glucose cotransporter-2 (SGLT2) inhibitors are effective for overweight diabetic patients through the induction of glucosuria. However, SGLT2 inhibitors are not recommended for patients with advanced chronic kidney disease (CKD) because they m
Externí odkaz:
https://doaj.org/article/4d784eebb5ba4e17a9ba19ac5bfcaa38
Publikováno v:
Nuclear Engineering and Technology, Vol 49, Iss 3, Pp 459-465 (2017)
The goal of this study is to evaluate the effective thermal conductivity and diffusivity of containment walls as heat sinks or passive cooling systems during nuclear power plant (NPP) accidents. Containment walls consist of steel reinforced concrete,
Externí odkaz:
https://doaj.org/article/b6a40e30d1094e97be0043b4a52b7388
Publikováno v:
Nuclear Engineering and Technology, Vol 48, Iss 2, Pp 457-469 (2016)
During the late phase of severe accidents of light water reactors, a porous debris bed is expected to develop on the bottom of the flooded reactor cavity after breakup of the melt in water. The geometrical configuration, i.e., internal and external c
Externí odkaz:
https://doaj.org/article/403925d9a0334eb9b5ae3a44d5cab3c3
Autor:
Kiyofumi Moriyama, Hyun Sun Park
Publikováno v:
Nuclear Engineering and Technology, Vol 47, Iss 7, Pp 907-914 (2015)
The energetic steam explosion caused by contact between the high temperature molten core and water is one of the phenomena that may threaten the integrity of the containment vessel during severe accidents of light water reactors (LWRs). We examined t
Externí odkaz:
https://doaj.org/article/fbb8532819654a2cbb5d7aaadb115e92
Publikováno v:
Nuclear Engineering and Technology, Vol 47, Iss 6, Pp 662-668 (2015)
A suspension of titanium nanoparticles (Ti NPs) in liquid sodium (Na) has been proposed as a method to mitigate the violent sodium–water reaction (SWR). The interparticle potential between Ti NPs in liquid Na may play a significant role in the aggl
Externí odkaz:
https://doaj.org/article/6603cb46369741f8827155f28fe56b4e
Autor:
Dae-Hyun Kim, Sang-Bae Ko, Jae-Kwan Cha, Keun-Sik Hong, Kyung-Ho Yu, Ji Hoe Heo, Sun-Uck Kwon, Hee-Joon Bae, Byung-Chul Lee, Byung-Woo Yoon, Jeong Eun Kim, Hyun-Seung Kang, Dae-Hee Seo, Sukh-Que Park, Seung Hun Sheen, Hyun Sun Park, Sung Don Kang, Jae Min Kim, Chang Wan Oh, In Sung Park, Joung-Ho Rha
Publikováno v:
Journal of Stroke, Vol 17, Iss 3, Pp 369-376 (2015)
Externí odkaz:
https://doaj.org/article/55f38766f885425cbb15054c514b7484
Autor:
SOON HO KANG, KWON-YEONG LEE, GI CHEOL LEE, SEONG HOON KIM, DAE YOUNG CHI, KYOUNGWOO SEO, JUHYEON YOON, MOO HWAN KIM, HYUN SUN PARK
Publikováno v:
Nuclear Engineering and Technology, Vol 46, Iss 6, Pp 817-824 (2014)
To ensure the safety of research reactors, the water level must be maintained above the required height. When a pipe ruptures, the siphon phenomenon causes continuous loss of coolant until the hydraulic head is removed. To protect the reactor core fr
Externí odkaz:
https://doaj.org/article/f0617cddf3b8489b96fcba623bdc3b67