Zobrazeno 1 - 10 of 33 pro vyhledávání: '"Dock Young Lee"'
1
Fabrication of Transparent Conducting Electrode Pattern by Metal Mesh Method on Stretchable Film Substrate
Autor: Lee Soon Park, Jeseob Kim, Dock Young Lee, Genggongwo Shi, Kyungha Baek, Gun-Woo Lee, Byung Chan Lee, Su Yong Nam
Publikováno v: Materials Sciences and Applications. 10:393-405
Smart phones have become one of major electronic devices for human being. The easy and rapid exchange of information between man and machine is carried out by the touch screen panel (TSP) installed in the smart phones. Currently the smart phones are
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c37a986c8560befc1c07c98b9d4a2c71
https://doi.org/10.4236/msa.2019.105029
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3
Embrittlement of Pd-Coated Ni-Nb-Ti-Zr Amorphous Alloys during Hydrogen Permeation
Autor: Dock Young Lee, Eric Fleury
Publikováno v: Metals and Materials International. 14:549-552
In this study, we report results of an investigation into the failure of Ni60Nb15Ti15Zr10 amorphous alloys occurring during hydrogen permeation performed at 473 K and 573 K. However, the amorphous membrane did not fail during test performed at higher
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::559e3ab2c281060510a56baf939a07d4
https://doi.org/10.3365/met.mat.2008.10.549
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4
Hydrogen Permeation Properties of Pd-Coated Ni-Nb-Ti-Zr Amorphous Alloys
Autor: Eric Fleury, Dock Young Lee
Publikováno v: Metals and Materials International. 14:545-548
Hydrogen permeability of Pd-coated Ni60Nb15Ti15Zr10 and Ni60Nb20Ti15Zr5 amorphous alloys was measured in the temperature range of 673 K to 773 K and was compared with the results obtained using Ni60Nb40, a binary amorphous alloy. The permeability thu
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::771f3301c6787ff9bade1505aed9fe63
https://doi.org/10.3365/met.mat.2008.10.545
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5
Surface Characteristic of Ni-Based Amorphous Alloy Membrane for Hydrogen Permeation
Autor: Ki Bae Kim, Ha Young Kim, Dock Young Lee
Publikováno v: Solid State Phenomena. :535-538
The production of high purity hydrogen gas is an important technical issue for future energy and environmental problem. The pure hydrogen is the ideal fuel in terms of fuel-cell performance. There have been many investigations on the hydrogen permeat
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0b93569f40fb3920ab6bb80f15adcbb4
https://doi.org/10.4028/www.scientific.net/ssp.124-126.535
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6
Microstructural Evolution and Crystal Orientation of Electromagnetically Stirred Al Alloy in the Semi-Solid State
Autor: Ki Bae Kim, Ha Young Kim, Suk Won Kang, Dock Young Lee
Publikováno v: Materials Science Forum. :399-402
Through more than three decades of development, a semi-solid metal processing has been successfully established as a unique casting technique to produce a structural component for an automobile industry with high integrity and improved mechanical pro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d39d4516deba0cab38adbba44811b913
https://doi.org/10.4028/www.scientific.net/msf.544-545.399
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7
Effects of casting speed on microstructure and segregation of electro-magnetically stirred Aluminum alloy in continuous casting process
Autor: Ki-Bae Kim, Suk-Won Kang, Dock-Young Lee, Duck-Ho Cho
Publikováno v: Rare Metals. 25:118-123
Recently, a semi-solid metal processing has been acknowledged as a cost-effective technique to be able to manufacture high quality product for the transportation industry. In this study a hypo-eutectic Al alloy was fabricated by means of an electroma
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a0a0bce157a3bde74194356f1295b7b4
https://doi.org/10.1016/s1001-0521(08)60064-9
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8
Dynamic Mechanical Properties of Continuously Cast Al Alloy in Electromagnetic Stirrer
Autor: Ki Bae Kim, Suk Won Kang, Dock Young Lee
Publikováno v: Solid State Phenomena. :340-343
The mechanical properties of electromagnetically stirred billet of Al alloy during continuous casting such as a tensile, impact, and fatigue property was examined with respect to a size and roundness of primary α phase to examine the influence of th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f05685ac7310b04453e2b7d35e6ce63f
https://doi.org/10.4028/www.scientific.net/ssp.116-117.340
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9
Effect of Preheating Temperature of Multiplex-Type Slurry Cup on the Morphology of Primary Solid Phase of Semi-Solid Slurry
Autor: Ki Bae Kim, Suk Won Kang, Dock Young Lee
Publikováno v: Solid State Phenomena. :332-335
Semi-solid slurry for a rheocasting process requires a fine and globular structure of primary solid phase. In the present study, in order to find an optimum preheating temperature of a multiplex-type slurry cup in the slurry maker that we recently de
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5de8900c363b90fff37f9ae7b374c305
https://doi.org/10.4028/www.scientific.net/ssp.116-117.332
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10
Effect of Isothermal Holding Temperature on Globularization of Primary Solid Phase in Multiplex-Type Slurry Cup
Autor: Ki Bae Kim, Dock Young Lee, Suk Won Kang
Publikováno v: Solid State Phenomena. :239-242
In order to produce a high quality and cost effective part in the rheocasting process for an automobile industry it has been important to develop a slurry-on-demand process, which can manufacture the semi-solid slurry having a fine and globular struc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::45ff2579e0fb20ac171b6ec68b6106a6
https://doi.org/10.4028/www.scientific.net/ssp.116-117.239
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