Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Pyeong Yeol Park"'
Publikováno v:
Metals, Vol 11, Iss 2, p 178 (2021)
The relationship between microstructures and ductility parameters, including reduction of area, elongation to failure, occurrence of delamination, and number of turns to failure in torsion, in hypereutectoid pearlitic steel wires was investigated. Th
Externí odkaz:
https://doaj.org/article/fbb82703b1fb4e3aae25d6b36490489c
Publikováno v:
Metals, Vol 10, Iss 8, p 1043 (2020)
The effects of microstructural features on torsional ductility of cold drawn and annealed hyper-eutectoid steel wires were investigated. The patented wire rods were successively dry drawn to ε = 0.79 (54.7%) ~ 2.38 (90.7%). To examine the effects of
Externí odkaz:
https://doaj.org/article/67cabb84ae904a568ad7305f3472367c
Publikováno v:
Metals
Volume 11
Issue 2
Metals, Vol 11, Iss 178, p 178 (2021)
Volume 11
Issue 2
Metals, Vol 11, Iss 178, p 178 (2021)
The relationship between microstructures and ductility parameters, including reduction of area, elongation to failure, occurrence of delamination, and number of turns to failure in torsion, in hypereutectoid pearlitic steel wires was investigated. Th
Publikováno v:
Journal of the Korean Physical Society. 69:310-315
Unlike the NbTi superconducting wires used for high critical current density, NbTi wires for Magnetic resonance imaging (MRI) magnets have larger and fewer NbTi monofilaments and different cross sections, which show different superconducting properti
Publikováno v:
Metals
Volume 10
Issue 8
Metals, Vol 10, Iss 1043, p 1043 (2020)
Volume 10
Issue 8
Metals, Vol 10, Iss 1043, p 1043 (2020)
The effects of microstructural features on torsional ductility of cold drawn and annealed hyper-eutectoid steel wires were investigated. The patented wire rods were successively dry drawn to &epsilon
= 0.79 (54.7%) ~ 2.38 (90.7%). To examine the
= 0.79 (54.7%) ~ 2.38 (90.7%). To examine the
Autor:
Tomone Suwa, Kamil Sedlak, K. Kawano, M. Oshikiri, Kyeong-Ho Jang, Soo-Hyeon Park, Takaaki Isono, Soun Pil Kwon, Boris Stepanov, Tsutomu Hemmi, Pyeong-Yeol Park, K. Shibutani, Y. Takahashi, Il-Yong Han, Pierluigi Bruzzone, Ki-Hong Sim, Jung-seg Lee, Kiyoshi Okuno, Fumiaki Tsutsumi, Hidemasa Ozeki, Y. Nabara, Yoshihiko Nunoya
Publikováno v:
IEEE Transactions on Applied Superconductivity. 25:1-4
Japan Atomic Energy Agency (JAEA) is procuring 100% of the ITER Central Solenoid (CS) conductors. The CS conductor is required to maintain the performance under 60000 pulsed electromagnetic cycles. JAEA tested two internal-tin Nb3Sn conductors for th
Publikováno v:
IEEE Transactions on Applied Superconductivity. 25:1-5
Kiswire Advanced Technology (KAT) has successfully supplied 93 tons of Nb 3 Sn strands produced by the internal tin process for the toroidal field coil to the ITER project, which has been procured by the Korean Domestic Agency for over five years sin
Autor:
A. Di Zenobio, Young Ho Seo, Soo-Hyeon Park, Jun-Seg Lee, A. Anemona, F. Quagliata, Il-Young Han, Soun Pil Kwon, Young Jae Ma, Sung Chan Kang, A. della Corte, Ki Hong Sim, Pyeong Yeol Park, Simonetta Turtu, Won Woo Park, Dong Hee Lee, L. Affinito, Heekyung Choi
Publikováno v:
IEEE Transactions on Applied Superconductivity. 24:1-5
The ITER toroidal field (TF) conductor is made up of superconducting Nb3Sn and copper strands assembled into a multistage, rope-type cable inserted into a conduit of butt-welded stainless steel jacket sections. For the ITER Project, the Korean Domest
Autor:
Pyeong-Yeol Park, Chulhee Lee, Keeman Kim, Kyungmo Moon, Sangjun Oh, Jiman Kim, Heekyung Choi
Publikováno v:
IEEE Transactions on Applied Superconductivity. 18:1063-1066
We have developed a probe for the critical current measurements of low temperature superconducting strands at various field, temperature and strain. A 30 cm-long strand sample is soldered on a Walters spiral made of beryllium copper alloy and compres
Autor:
Ki-Hong Sim, Sangjun Oh, Kyeong-Ho Jang, Sanghyun Je, Jiman Kim, Keeman Kim, Pyeong-Yeol Park
Publikováno v:
IEEE Transactions on Applied Superconductivity. 18:1043-1046
Nb3Sn strands which will be used for the ITER TF coils should be chrome plated thickness of 1.8 mum to reduce AC loss and improve the thermal stability of cable. During heat treatment, the RRR value can be affected by Cr diffusion. In this work, the