Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Pyung-Woo Shin"'
Publikováno v:
Composites Part B: Engineering. 136:215-221
We developed linearly linked spherical fillers in polymer composites with incorporating Al2O3-Fe3O4 hybrid particles under a magnetic field to form thermal networks for high thermal conductivity. The Al2O3-Fe3O4 hybrid particles were prepared by a si
Publikováno v:
Journal of the Korean Ceramic Society. 53:557-562
Pyrophyllite granule powders for thermal spray coating were successfully prepared through spray drying process. To produce a stable slurry, commercial pyrophyllite powder of 45μm in size was ball-milled for reduction of the size to 2 ~ 3 ㎛ and a d
Publikováno v:
Journal of Korea Foundry Society. 36:81-87
Publikováno v:
Korean Journal of Materials Research. 26:311-319
In this study, an environment-friendly synthetic strategy to process zinc oxide nanocrystals is reported. The biosynthesis method used in this study is simple and cost-effective, with reduced solvent waste via the use of fruit peel extract as a natur
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 22:385-390
We report a synthesis of non-toxic InP nanocrystals using non-pyrolytic precursors instead of pyrolytic and unstable tris(trimethylsilyl)phosphine, a popular precursor for synthesis of InP nanocrystals. In this study, InP nanocrystals are successfull
Publikováno v:
Advanced Materials Research. 1102:51-54
The effect of heat treatment on the mechanical properties and interface structure of 3-ply Ti/Cu/Ti clad composite was investigated. Strength decreased and the ductility increased with increase of heat treatment temperature. The gradual increase of h
Publikováno v:
Advanced Materials Research. 977:94-98
In this study, the effect of scrap ratio on the mechanical and corrosion properties of Zr-1Nb-0.7Sn-0.1Fe alloy was studied. Oxygen content in the ingot cake increased rapidly with increasing fraction of scrap, which can be attributed to the surface
Publikováno v:
Materials Letters. 124:129-132
We have synthesized quantum dot (QD)-embedded inorganic nanocomposites by effective combination of spray pyrolysis and subsequent sol–gel processing. The rapid depression of emission intensity of QDs just after addition of ammonia for sol–gel pro
Publikováno v:
Advanced Materials Research. 813:112-115
In this study high temperature deformation and creep behaviors of DS IN738LC were studied. The yield strength and the total elongation decreased gradually with increase of temperature from room temperature to 500°C. The tensile strength and ductilit
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 13:977-985
Performance optimization of a small engine intake port has been studied through computational and experimental approach. Port angle, flange area and port shape are very important design parameters affecting performance of an intake port. Especially,