Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Yasuhiro Une"'
Autor:
Makoto Takeuchi, Motohiro Suzuki, Shintaro Kobayashi, Yoshinori Kotani, Tetsuya Nakamura, Nobuaki Kikuchi, Anton Bolyachkin, Hossein Sepehri-Amin, Tadakatsu Ohkubo, Kazuhiro Hono, Yasuhiro Une, Satoshi Okamoto
Publikováno v:
NPG Asia Materials. 14
In the long history of permanent magnet research for more than 100 years, three-dimensional magnetic microscopy has been eagerly awaited to elucidate the origin of the magnetic hysteresis of permanent magnets. In this study, we succeeded in observing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2fd613adf69a73f622c7f325d95517c
https://doi.org/10.1038/s41427-022-00417-0
https://doi.org/10.1038/s41427-022-00417-0
Autor:
Alberto Bollero, J.M.D. Coey, Steve Constantinides, John J. Croat, Roderick G. Eggert, Takahiko Iriyama, Melania Jasinski, Jinfang Liu, Alexander H. King, Kalathur Narasimhan, John Ormerod, Ester M. Palmero, Masato Sagawa, Thomas Schliesch, Yasuhiro Une, Michael Walmer, Yutaka Yoshida, Norio Yoshikawa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce6468878cc38c296f485c18e842929b
https://doi.org/10.1016/b978-0-323-88658-1.00033-9
https://doi.org/10.1016/b978-0-323-88658-1.00033-9
Autor:
Nobuki Tezuka, Ami Iijima, Satoshi Sugimoto, Masashi Matsuura, Hirokazu Kubo, Yasuhiro Une, Masato Sagawa
Publikováno v:
MATERIALS TRANSACTIONS. 58:825-828
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abb60a0d9fad18b958a6ec9729af5af5
https://doi.org/10.2320/matertrans.m2016448
https://doi.org/10.2320/matertrans.m2016448
Autor:
Hirokazu Kubo, Satoshi Sugimoto, Masato Sagawa, Yasuhiro Une, Masashi Matsuura, Michihide Nakamura
Publikováno v:
IEEE Transactions on Magnetics. 51:1-4
Nd-Fe-B sintered magnets are widely used in many applications. However, for the use in motors for hybrid electric vehicles (HEV), the development of Dy-free or Dy-lean Nd-Fe-B sintered magnets with high coercivity is desirable. Decreasing grain size
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::904e02a09bd8f8ce8829c0283d1c6854
https://doi.org/10.1109/tmag.2015.2434889
https://doi.org/10.1109/tmag.2015.2434889
Autor:
Yasuhiro Une, Masato Sagawa, Hirokazu Kubo, Nobuki Tezuka, Satoshi Sugimoto, Masashi Matsuura, Michihide Nakamura
Publikováno v:
MATERIALS TRANSACTIONS. 56:129-134
The effects of variations in the hydrogenation-disproportionation-desorption-recombination (HDDR) processing parameters on the size of Nd-Fe-B ultrafine powders were investigated. The ultrafine powders were fabricated by hydrogen decrepitation and je
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b627b3bababe83448c7a88a183589a5
https://doi.org/10.2320/matertrans.m2014273
https://doi.org/10.2320/matertrans.m2014273
Autor:
Nobuki Tezuka, Masashi Matsuura, Yasuhiro Une, Masato Sagawa, Michihide Nakamura, Satoshi Sugimoto, Hirokazu Kubo
Publikováno v:
MATERIALS TRANSACTIONS. 55:1582-1586
This paper reports the effects of annealing on the magnetic properties of ultrafine Nd-Fe-B powders with an average particle size of 0.67 μm. The powder was fabricated from hydrogenationdisproportionationdesorptionrecombination (HDDR)-treated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3ac8a7f9cdb1f14658f1b6c95f4afb6
https://doi.org/10.2320/matertrans.maw201402
https://doi.org/10.2320/matertrans.maw201402
Autor:
Ryota Goto, Masato Sagawa, Nobuki Tezuka, Satoshi Sugimoto, Masashi Matsuura, Togo Fukada, Yasuhiro Une
Publikováno v:
MATERIALS TRANSACTIONS. 53:1967-1971
The relationship between coercivity and the microstructural parameters i and Neff for grain refined NdFeB sintered magnets was examined. The parameter i describes the effect of grain misalignment and a decrease in the magnetocrystalline anisotrop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::494305218e9f0d1867870b0a86a052b0
https://doi.org/10.2320/matertrans.maw201207
https://doi.org/10.2320/matertrans.maw201207
Publikováno v:
Journal of the Japan Institute of Metals. 75:193-197
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::941dc4b270161e2bed1a90404514474b
https://doi.org/10.2320/jinstmet.75.193
https://doi.org/10.2320/jinstmet.75.193
Autor:
Nobuki Tezuka, Takashi Hattori, Satoshi Sugimoto, Masato Sagawa, Ryota Goto, Hiroki Ishihara, Yasuhiro Une
Publikováno v:
MATERIALS TRANSACTIONS. 50:2347-2350
Nd-Fe-B sintered magnets have high energy products and are used for various applications. Motors of hybrid vehicles (HEVs) are one of the major applications. For usage of HEVs, Dy is added to Nd-Fe-B magnets to maintain coercivity at high temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d68cb6f7226111f492b0413829517d6e
https://doi.org/10.2320/matertrans.maw200915
https://doi.org/10.2320/matertrans.maw200915