Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Woo-Cheol Kim"'
Publikováno v:
Materials, Vol 16, Iss 8, p 3254 (2023)
In order to predict the corrosion depth of a district heating pipeline, it is necessary to analyze various corrosion factors. In this study, the relationship between corrosion factors such as pH, dissolved oxygen, and operating time and corrosion dep
Externí odkaz:
https://doaj.org/article/1b7d3fb388eb40b5b346810d5e82ccff
Publikováno v:
Materials, Vol 15, Iss 5, p 1870 (2022)
In this study, the cause of failure of a low-carbon steel pipe meeting standard KS D 3562 (ASTM A135), in a district heating system was investigated. After 6 years of operation, the pipe failed prematurely due to pitting corrosion, which occurred bot
Externí odkaz:
https://doaj.org/article/81b37f7f5f2a48d4a4ecdd0fd1a730b2
Publikováno v:
Materials, Vol 14, Iss 21, p 6596 (2021)
External damage to buried pipelines is mainly caused by corrosive components in soil solution. The reality that numerous agents are present in the corrosive environment simultaneously makes it troublesome to study. To solve that issue, this study aim
Externí odkaz:
https://doaj.org/article/0743a2031f5c450788f1d499d07cdd85
Publikováno v:
Materials, Vol 14, Iss 16, p 4416 (2021)
Many research studies have been conducted on the corrosion inhibition performance of imidazole in acidic environments such as in the piping of a petrochemical plant. However, there has been no study on the effect of imidazole in alkaline conditions s
Externí odkaz:
https://doaj.org/article/d31b2e30ca88425eb39eece7dc9bf709
Publikováno v:
Materials, Vol 14, Iss 9, p 2100 (2021)
Various studies have been conducted to better understand the long-term corrosion mechanism for steels in a soil environment. Here, electrochemical acceleration methods present the most efficient way to simulate long-term corrosion. Among the various
Externí odkaz:
https://doaj.org/article/1b18f673bcec4e37ac1132b23bdd3b22
Publikováno v:
Materials, Vol 12, Iss 22, p 3682 (2019)
This study examined the effect of corrosion on mechanical properties of welded carbon steel pipe in district heating water. To evaluate the corrosion properties, potentiodynamic tests were conducted and a galvanostatic test was used to accelerate cor
Externí odkaz:
https://doaj.org/article/2a3144f42dd54976aaa996107d82c4b7
Autor:
WOO CHEOL KIM1, JONGMIN BYUN1,2 byun@seoultech.ac.kr
Publikováno v:
Archives of Metallurgy & Materials. 2024, Vol. 69 Issue 1, p109-112. 4p.
Autor:
Dong Jun Park, Wan Su Yun, Woo Cheol Kim, Jeong-Eun Park, Su Hoon Lee, Sunmok Ha, Jin Sil Choi, Jaehong Key, Young Joon Seo
Publikováno v:
Journal of Nanobiotechnology, Vol 18, Iss 1, Pp 1-17 (2020)
Abstract Background Mesenchymal stem cells (MSCs) are pluripotent stromal cells that release extracellular vesicles (EVs). EVs contain various growth factors and antioxidants that can positively affect the surrounding cells. Nanoscale MSC-derived EVs
Externí odkaz:
https://doaj.org/article/3ab24450b9d84dd1a709aaa68052898a
Publikováno v:
Metals, Vol 12, Iss 8, p 1276 (2022)
A district heating system is an eco-friendly power generation facility with high energy efficiency. The boiler water wall tube used in the district heating system is exposed to extremely harsh conditions, and unexpected fractures often occur during o
Externí odkaz:
https://doaj.org/article/54e9749aae9b427b826ab7f9d98645fc
Autor:
Song-Yi Kim, Susmita Aryal, Wan Su Yun, Woo Cheol Kim, Suk-bae Moon, Gi-bong Chae, Jaehong Key, Seongyup Kim
Publikováno v:
Biomedical Engineering Letters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::417ed13b535f106095542d7f0ffc6b57
https://doi.org/10.1007/s13534-023-00282-y
https://doi.org/10.1007/s13534-023-00282-y