Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Joon-Pyo Park"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 447-452 (2024)
CrMnFeCoNi high entropy alloy (HEA) which had nano oxide particles formed during additive manufacturing process was fabricated using a selective laser melting (SLM) process (hereinafter SLM Cantor HEA). The microstructure of the fabricated SLM Cantor
Externí odkaz:
https://doaj.org/article/a5e45694454041bfa18703978c4c1c41
Autor:
Soon Yuhl Nam, Joon Pyo Park, Jung Hwan Baek, Jeong Hyun Lee, Jong-Lyel Roh, Seung-Ho Choi, Gyungyub Gong, Sang Yoon Kim, Kyung-Ja Cho
Publikováno v:
The American Journal of Surgery. 208:412-418
Background To examine predictive factors for subclinical central neck lymph node metastases (LNM) of papillary thyroid microcarcinoma (PTMC). Methods The clinical and pathological findings of 287 patients with clinically noninvasive, node-negative, s
Autor:
Soon Yuhl Nam, Jong-Lyel Roh, Sang Yoon Kim, Joon Pyo Park, Seung Ho Choi, Jae Seung Kim, Jeong Hyun Lee, Kyung-Ja Cho
Publikováno v:
Radiology. 271:153-161
To assess the clinical usefulness of fluorine 18 ((18)F) fluorodeoxyglucose (FDG) positron emission tomography (PET)/computed tomography (CT) and CT/magnetic resonance (MR) imaging in detecting occult neck metastasis in patients with head and neck sq
Publikováno v:
JAMA facial plastic surgery. 18(6)
Combined sill and alar excision is a useful procedure for correcting a wide nasal base and flared alar lobules. However, the aesthetic outcomes of this technique remain poorly reported.To evaluate the aesthetic outcomes of combined sill and alar exci
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 424:012054
Publikováno v:
Materials Science Forum. :1400-1403
A new method and apparatus for the fabrication of high-quality, near net shaped aluminum alloy billets is developed by the combination of continuous casting and electromagnetic casting/stirring technique. Traditional machine for continuous casting pr
Publikováno v:
Materials Science Forum. :255-260
Since the Continuous Casting & Rolling of the non-ferrous metal by Illario Properzi have invented in 1944, the various non-ferrous rod, wire and sheet are produced at present. Although there is long research and trials for producing the wire or rod o
Publikováno v:
Materials Science Forum. :267-272
Excessive iron in aluminum melt produces needle-shaped beta-AlFeSi intermetallic compounds during solidification. The presence of beta-AlFeSi intermetallic compounds can be harmful in the extrusion process because of the high pressure. As a common pr
Autor:
Joon-Pyo Park, Man-Seop Lee
Publikováno v:
ETRI Journal. 29:116-119
In this letter, we design a collision resolution protocol for optical burst switching ring networks to avoid burst collision. We define the offset time condition for no burst transmission collision and manage the free time list of nodes for no burst
Publikováno v:
Materials Science Forum. :1759-1764
By imposing a high frequency magnetic field, the surface quality and macro/micro structure of the direct chill cast billets are improved. The casting speed can also be improved by simultaneous applying mold and electromagnetic coil, especially for th