Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Hyung-Gyu Kim"'
Publikováno v:
Polymer Testing, Vol 110, Iss , Pp 107567- (2022)
The European standard EN253 for bonded pipe systems for District Heating(DH) using polyurethane foam thermal insulation applied to bond to a steel service pipe and a polyethylene casing has been proposed to validate the residual life and soundness of
Externí odkaz:
https://doaj.org/article/8cb20eaddc014f5dbc3a93fa1a43c16d
Publikováno v:
Case Studies in Thermal Engineering, Vol 27, Iss , Pp 101265- (2021)
Since the insulated pipe in the district heating network should have a service life of more than 30 years based on EN253, the long-term thermal performance of PU foam is substantially important to guarantee sufficient shear strength. To examine the e
Externí odkaz:
https://doaj.org/article/bcb817cc26214f5a89a78050c30a050a
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 10, Iss 2, Pp 189-196 (1993)
Satellite laser ranging observation of LAGEOS ¥± has been performed using the SLR System at Sheshan Laser Ranging Station, Shanghai Observatory. And we obtained 1,838 observational points The observed range data is corrected by means of system dela
Externí odkaz:
https://doaj.org/article/0208f839bbc94f8aa0264d9e8d8de555
Autor:
Woo-Sang Jung MD, PhD, In Kyu Min MD, PhD, Chul Jin MD, MS, Joo Young Park MD, MS, Hyung Gyu Kim MD, PhD, Young Kwak MD, PhD, Kyung Wook Kim MD, PhD, Seung-Yeon Cho MD, PhD, Seong-Uk Park MD, PhD, Sang-Kwan Moon MD, PhD, Jung-Mi Park MD, PhD, Chang-Nam Ko MD, PhD, Ki-Ho Cho MD, PhD, Seungwon Kwon MD, PhD
Publikováno v:
Journal of Evidence-Based Integrative Medicine, Vol 23 (2018)
We investigated the stroke recurrence rate and the rate of adverse effects induced by an herbal medicine, Chunghyul-dan , administered to patients over a 5-year period. We prescribed 600 mg Chunghyul-dan a day to patients with small vessel diseases a
Externí odkaz:
https://doaj.org/article/7d7bcdbc0e9340a0ace50cc8cd0e3119
Publikováno v:
2022 IEEE Eighth International Conference on Big Data Computing Service and Applications (BigDataService).
Publikováno v:
Journal of Electrical Engineering & Technology. 15:2027-2032
Long-distance power transmission requires durable and high-performance cables with insulators resistant to dielectric breakdown. However, space charge can cause dielectric breakdowns by affecting the electrical characteristics inside the insulator as
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 107:4983-4994
When using a supporting laser patterning method, it is possible to adaptively tailor the strength variations and formability of a pre-fabricated single panel. This paper focuses on the effect of line and geometrical laser patterning on the strength e
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 68:1368-1374
Publikováno v:
Case Studies in Thermal Engineering, Vol 27, Iss, Pp 101265-(2021)
Since the insulated pipe in the district heating network should have a service life of more than 30 years based on EN253, the long-term thermal performance of PU foam is substantially important to guarantee sufficient shear strength. To examine the e
Autor:
Seungho Choi, Moon-gyu Gong, Hyung-gyu Kim, Jonghun Yoon, Chanhee Won, Joon-gyu Park, Heejong Lee
Publikováno v:
International Journal of Automotive Technology. 20:813-825
This paper mainly concerns the thermo-mechanical analysis to evaluate the process parameters in the hot press forming with the 22MnB5 sheet such as the austenitization temperature, transport and quenching time for enhancing the efficiency in the prod