Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Injin Sah"'
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 2, Pp 546-554 (2023)
The cyclical behavior of Alloy 617 was examined at 25 °C and high temperatures of 800, 850, 900, and 950 °C in air to obtain its fatigue life curves. The specimens tested at 25, 800, and 850 °C cyclically hardened, whereas those tested above 900
Externí odkaz:
https://doaj.org/article/9b997e4711d14002bccd5111d1db1809
Creep and creep crack growth behaviors for base, weld, and heat affected zone in a grade 91 weldment
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 2, Pp 572-582 (2021)
This study investigated the creep and creep crack growth (CCG) behavior of the base metal (BM), weld metal (WM), and heat affected zone (HAZ) in a Gr. 91 weldment, which was made by a shield metal arc weld process. A series of tensile, creep, and CCG
Externí odkaz:
https://doaj.org/article/5a90f03457f7453d9c65fe9ceb05b7f4
Publikováno v:
Metals, Vol 11, Iss 5, p 830 (2021)
Plate-type heat exchangers are anticipated to be used in the next-generation nuclear industry, and solid-state diffusion welding is a critical technology for building plate-type heat exchangers with high integrity. In this study, we manufactured a di
Externí odkaz:
https://doaj.org/article/ed108e75ef744222827b9cec1b16bc58
Publikováno v:
Applied Sciences, Vol 10, Iss 13, p 4545 (2020)
This paper presents a preliminary design and performance analysis of a supercritical CO2 (SCO2) heat exchanger for an SCO2 power generation system. The purpose of designing a SCO2 heat exchanger is to provide a high-temperature and high-pressure heat
Externí odkaz:
https://doaj.org/article/c584bb5ec64147b983ed11b8904932fd
Publikováno v:
Metals, Vol 10, Iss 4, p 480 (2020)
Austenitic Fe-base alloys, SS 316H and Alloy 800HT, were diffusion bonded for use in compact-type heat exchangers in supercritical-carbon dioxide (S-CO2) Brayton cycles. For diffusion bonded 316H, grain boundary migration across the bond-line was obs
Externí odkaz:
https://doaj.org/article/c645bc5789534af384de06d32feef1a2
Autor:
Injin Sah, Eung-Seon Kim
Publikováno v:
Journal of Mechanical Science and Technology. 36:3419-3428
Creep and creep crack growth behaviors for base, weld, and heat affected zone in a grade 91 weldment
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 2, Pp 572-582 (2021)
This study investigated the creep and creep crack growth (CCG) behavior of the base metal (BM), weld metal (WM), and heat affected zone (HAZ) in a Gr. 91 weldment, which was made by a shield metal arc weld process. A series of tensile, creep, and CCG
Publikováno v:
Korean Journal of Materials Research. 30:533-541
UO2 kernels, a key component of fuel elements for high temperature gas cooled reactors, have usually been prepared by sol-gel methods. Sol-gel processes have a number of advantages, such as simple processes and facilities, and higher sphericity and d
Publikováno v:
Journal of Mechanical Science and Technology. 34:2813-2819
Tension and creep rupture behaviors of Alloy 617 after a year of thermal ageing at 900 °C were investigated in comparison with those of unaged (virgin) material. Tension tests were carried out under a controlled strain rate of 5.85 × 10−4 (1/s) f
Publikováno v:
Metals, Vol 11, Iss 830, p 830 (2021)
Metals
Volume 11
Issue 5
Metals
Volume 11
Issue 5
Plate-type heat exchangers are anticipated to be used in the next-generation nuclear industry, and solid-state diffusion welding is a critical technology for building plate-type heat exchangers with high integrity. In this study, we manufactured a di