Zobrazeno 1 - 10
of 277
pro vyhledávání: '"Byung-Nam Kim"'
Publikováno v:
Materials & Design, Vol 226, Iss , Pp 111635- (2023)
To evaluate creep in materials under actual-use conditions, it is necessary to consider the polycrystalline morphology. Herein, we propose the first model for quantitatively predicting the influence of 3D polycrystalline morphology on Coble creep def
Externí odkaz:
https://doaj.org/article/6344efe128184c879f4b83734bb5249c
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 117-124 (2021)
K+/Na+ doped ZnWO4:Yb3+,Tm3+ nanophosphors were successfully synthesized via malate assisted hydrothermal reaction at 180 °C for 24 h, followed by calcination at 700 °C for 2 h, and K+/Na+ incorporation was demonstrated to significantly affect the
Externí odkaz:
https://doaj.org/article/886bd0454a7e4dc8bf713c81d508096c
Publikováno v:
Ceramics, Vol 4, Iss 1, Pp 56-69 (2021)
High strength transparent Y2O3 ceramics were fabricated from commercial powders using spark plasma sintering (SPS) technique by optimizing the heating rate. The heating rate significantly influenced the microstructures and the optical/mechanical prop
Externí odkaz:
https://doaj.org/article/e0ce1ec9c85c44fd82617e0de50ac235
Autor:
Musyarofah Musyarofah, Yuliani P Sari, Allif R Hilmi, Muhammad Z Asrori, Triwikantoro, Mochamad Zainuri, Byung-Nam Kim, Suminar Pratapa
Publikováno v:
Materials Research Express, Vol 10, Iss 5, p 055002 (2023)
Ultra-high-density zircon (ZrSiO _4 ) ceramics were prepared using the spark plasma sintering (SPS) technique of zircon nanopowder with the addition of three different sintering agents, i.e., Bi _2 O _3 , V _2 O _5 and B _2 O _3 . The effect of each
Externí odkaz:
https://doaj.org/article/2bfb353ffe9149519292c7f0794e063f
Autor:
Zhihao Wang, Ji-Guang Li, Qi Zhu, Zhengrong Ai, Xiaodong Li, Xudong Sun, Byung-Nam Kim, Yoshio Sakka
Publikováno v:
Science and Technology of Advanced Materials, Vol 18, Iss 1, Pp 447-457 (2017)
Hexagonal (Gd0.95RE0.05)PO4·nH2O nanowires ~300 nm in length and ~10 nm in diameter have been converted from (Gd0.95RE0.05)2(OH)5NO3·nH2O nanosheets (RE = Eu, Tb) in the presence of monoammonium phosphate (NH4H2PO4) and ethylene diamine tetraacetic
Externí odkaz:
https://doaj.org/article/1b41ba9a14cb4448ab83345114a6f123
Publikováno v:
Science and Technology of Advanced Materials, Vol 18, Iss 1, Pp 741-754 (2017)
Hydrothermal reaction of Ln nitrate and Na2WO4 at pH=8 and 200 °C for 24 hours, in the absence of any additive, has directly produced the scheelite-type sodium lanthanide tungstate of NaLn(WO4)2 for the larger Ln3+ of Ln=La-Dy (including Y, Group I)
Externí odkaz:
https://doaj.org/article/84b7f3069a0f4fb0b5d73909fc9e53cc
Autor:
Ludi Xu, Degui Zhu, Salvatore Grasso, Tohru S. Suzuki, Akira Kasahara, Masahiro Tosa, Byung-nam Kim, Yoshio Sakka, Minhao Zhu, Chunfeng Hu
Publikováno v:
Journal of Advanced Ceramics, Vol 6, Iss 2, Pp 120-128 (2017)
Abstract Tribological property of c-axis textured shell-like Ti3AlC2 ceramic was investigated using reciprocating sliding balls (SUS304) under loads of 1, 5, and 9 N. It was found that the textured top surface (TTS), corresponding to the (000l) plane
Externí odkaz:
https://doaj.org/article/2670d4debd74426292a4ce0e210f60cb
Publikováno v:
Ceramics International. 49:4839-4845
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7b294bae348c635aa18f87e42073aaf
https://doi.org/10.1016/j.ceramint.2022.09.374
https://doi.org/10.1016/j.ceramint.2022.09.374
Autor:
Byung-nam Kim
Publikováno v:
Sogang Journal of Early Korean History. 41:199-232
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bb861e7158b25549596c9bf4b3cf81b
https://doi.org/10.35160/sjekh.2022.08.41.199
https://doi.org/10.35160/sjekh.2022.08.41.199
Autor:
Koji Morita, Byung-Nam Kim
Publikováno v:
Journal of the European Ceramic Society. 42:2341-2348
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2fca05e3e75c8f98acd664d259227e4
https://doi.org/10.1016/j.jeurceramsoc.2022.01.018
https://doi.org/10.1016/j.jeurceramsoc.2022.01.018