Dy2fe14b
Web肖俊儒 刘仲武 楼华山 詹慧雄1)(华南理工大学材料科学与工程学院,广州 510640)2)(柳州职业技术学院机电工程学院,柳州 5450 WebJP7238329B2 JP2024195392A JP2024195392A JP7238329B2 JP 7238329 B2 JP7238329 B2 JP 7238329B2 JP 2024195392 A JP2024195392 A JP 2024195392A JP 2024195392 A JP2024195392 A JP 2024195392A JP 7238329 B2 JP7238329 B2 JP 7238329B2 Authority JP Japan Prior art keywords magnet stator conductor rotor phase Prior art date 2024-10 …
Dy2fe14b
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WebSep 1, 1984 · Abstract. Y 2 Fe 14 B and Nd 2 Fe 14 B are ferromagnets in which 3d interactions are dominant. In Y 2 Fe 14 B, the -axis of the quadraticque est de … WebJan 28, 2011 · We study the electronic structures of crystalline Nd2Fe14B, Dy2Fe14B and Dy-doped Nd-Fe-B, and estimate the crystal field parameter A02r2 of the rare earth ions of these systems based on the...
WebRestrictions on Access: Free-to-read Unrestricted online access Summary: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. WebJan 3, 2024 · Because the magnetic crystal anisotropy field of the Dy2Fe14B phase is much stronger than that of the Nd2Fe14B phase and the Curie temperature is relatively high, the coercivity and temperature stability of the material can be greatly improved. In sintered NdFeB materials, the content of rhenium is very high, and some can reach more than 10%.
WebFeb 5, 2009 · The electronic structure and magnetic moment of Nd2Fe14B and Dy2Fe14B were calculated by using the linear-combination-of-localized-pseudo-atomic-orbital (LCPAO) method. Magnetic moments of iron ato... WebFormula in Hill system is BDy2Fe14: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'.
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WebFeb 1, 2009 · The effectiveness of nanoscale Dy2Fe14B thin films on coercivity and energy product of melt-spun ribbons of Nd2Fe14B at high temperatures was investigated. It is … how do i update an app on my iphoneWebMar 1, 2024 · Thermodynamic and Magnetic Properties for Dy2Fe14B Determined by Heat Capacity Measurement from Very Low to High Temperatures and Solution Calorimetry … how do i update and restartWebApr 7, 2024 · High-performance Nd2Fe14B magnets have been widely required in various fields recently due to the lightweight and miniaturization of devices. In this work, we … how much onion granules equals one onionWebMar 1, 2024 · The sample mass ( M s/mg) of Dy 2 Fe 14 B was 31.83 mg. The standard uncertainty of the masses ( u ( M s)/mg, 0.68 level of confidence) was 0.01. The molar mass ( M /g mol −1) of Dy 2 Fe 14 B is 1117.636. A series of three measurements was carried out on each sample. C p, m ∘ is reported as the average of these measurements. how do i update angry birds friendsWeb由于Dy2Fe14B、Tb 2Fe14B相的磁晶各向异性场远比Nd2Fe14B相的要强，居里温度也相对比较高，因此可以大大提高材料的矫顽力以及温度稳定性，对于矫顽力和使用温度要求较高的烧结钕铁硼材料中，通常会加入镝、铽等元素。 how do i update browser for itv hubWebAug 17, 1998 · A self‐consistent spin‐polarized band‐structure calculation has been performed for the technically important permanent magnet compound Nd 2 Fe 14 B. In … how do i update checkpoint tools for ppcWebAug 14, 1998 · Rietveld analyses of neutron powder diffraction data on Pr 2 Fe 14 B and Dy 2 Fe 14 B are reported. Both phases form the Nd 2 Fe 14 B tetragonal crystal structure ( … how do i update chromebook