Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Se-Beom Oh"'
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 1, Pp 186-192 (2022)
Flow accelerated corrosion (FAC) is a type of pipe corrosion in which the pipe thickness decreases depending on the fluid flow conditions. In nuclear power plants, FAC mainly occurs in the carbon steel pipes of a secondary system. However, because th
Externí odkaz:
https://doaj.org/article/e674959c817644c4ae47eef1bce1737d
Publikováno v:
Sensors, Vol 19, Iss 8, p 1762 (2019)
Pipe wall thinning and leakage due to flow accelerated corrosion (FAC) are important safety concerns for nuclear power plants. A shear horizontal ultrasonic pitch/catch technique was developed for the accurate monitoring of the pipe wall-thickness. A
Externí odkaz:
https://doaj.org/article/fe2f0b88fd1144d98d2b534298323166
Publikováno v:
JOURNAL OF THE KOREAN SOCIETY FOR NONDESTRUCTIVE TESTING. 42:201-207
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 1, Pp 186-192 (2022)
Flow accelerated corrosion (FAC) is a type of pipe corrosion in which the pipe thickness decreases depending on the fluid flow conditions. In nuclear power plants, FAC mainly occurs in the carbon steel pipes of a secondary system. However, because th
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
Publikováno v:
JOURNAL OF THE KOREAN SOCIETY FOR NONDESTRUCTIVE TESTING. 41:232-239
초음파 비선형 파라미터 β는 재료에 입사된 기본 주파수 성분과 초음파가 재료를 전파하면서 생성된 2차 고조파 성분의 변위 진폭의 비로 정의한다. 초음파 비선형 파라미터 β는 일반적으
Publikováno v:
JOURNAL OF THE KOREAN SOCIETY FOR NONDESTRUCTIVE TESTING. 39:45-52
Publikováno v:
Sensors, Vol 19, Iss 8, p 1762 (2019)
Sensors
Volume 19
Issue 8
Sensors (Basel, Switzerland)
Sensors
Volume 19
Issue 8
Sensors (Basel, Switzerland)
Pipe wall thinning and leakage due to flow accelerated corrosion (FAC) are important safety concerns for nuclear power plants. A shear horizontal ultrasonic pitch/catch technique was developed for the accurate monitoring of the pipe wall-thickness. A
Publikováno v:
Materials
Volume 12
Issue 6
Materials, Vol 12, Iss 6, p 867 (2019)
Volume 12
Issue 6
Materials, Vol 12, Iss 6, p 867 (2019)
During inspection of piping in nuclear power plants or other industries, it is difficult to implement conventional nondestructive techniques due to limited accessibility or obstacles such as pipes with insulation, pipes buried underground, structural
Publikováno v:
Applied Sciences
Volume 11
Issue 2
Applied Sciences, Vol 11, Iss 696, p 696 (2021)
Volume 11
Issue 2
Applied Sciences, Vol 11, Iss 696, p 696 (2021)
To ensure the integrity and safety of steam generator tubes in nuclear power plants, eddy-current testing is periodically employed. Because steam generators are equipped with thousands of thin-walled tubes, the eddy current is tested using a bobbin p