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Efficient Nanostructuring of Isotropic Gas-Atomized MnAl Powder by Rapid Milling (30 s) Article

J. Rial, E.M. Palmero, A. Bollero

Engineering 2020, Volume 6, Issue 2, Pages 172-176 doi: 10.1016/j.eng.2019.03.013

Abstract: unprecedentedly short milling time of 30 s was applied to gas-atomized MnAl powder in order to develop permanent

Keywords： Permanent magnets (PMs) Nanostructuring Phase transformation MnAl Gas atomization Ball milling

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ThMn₁₂-Type Alloys for Permanent Magnets Review

G.C. Hadjipanayis, A.M. Gabay, A.M. Schönhöbel, A. Martín-Cid, J.M. Barandiaran, D. Niarchos

Engineering 2020, Volume 6, Issue 2, Pages 140-146 doi: 10.1016/j.eng.2018.12.011

Abstract: tetragonal ThMn₁₂-type structure have the potential to meet current demands for rare-earth-lean permanentmagnets with high energy density and operating temperatures of 150–200 ℃.of underlying magnetic material, this gap has always been unusually large for ThMn₁₂-type magnetsUnfortunately, progress in the development of magnets beyond polymer-bonded interstitially modified powders(Sm,Zr)(Fe,Co,Ti)₁₂ powders may become suitable for sintering into powerful fully dense magnets

Keywords： Permanent magnets Rare earths permanent magnets ThMn₁₂ structure

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Editorial for the Special Issue on Rare Earth Permanent Magnets

Wei Li

Engineering 2020, Volume 6, Issue 2, Pages 101-101 doi: 10.1016/j.eng.2019.12.010

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Rare Earth Permanent Magnets and Their Place in the Future Economy

Allan Trench, John P. Sykes

Engineering 2020, Volume 6, Issue 2, Pages 115-117 doi: 10.1016/j.eng.2019.12.007

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Mechanism of hot-deformation and magnetic domains of anisotropic die-upset rare earth permanent magnets

Li Wei,Zhu Minggang

Strategic Study of CAE 2011, Volume 13, Issue 10, Pages 4-12

Abstract: style="text-align: justify;">In this paper, high performance of anisotropic de-upset nanoscale Nd-Fe-B magnetsIt is found that the strain activation energy of the die-upset Nd-Fe-B magnets is about 380 kJ/mol basedThe interaction domains are the typical characteristics of the magnetic structures of the magnets.coercivity mechanism and the corresponding maximum application temperature for the die-upset Nd-Fe-B magnets

Keywords： nanoscale Nd-Fe-B magnets hot press-hot deformation anisotropy magnetic domains

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Perspective and Prospects for Rare Earth Permanent Magnets Review

J.M.D. Coey

Engineering 2020, Volume 6, Issue 2, Pages 118-130 doi: 10.1016/j.eng.2018.11.034

Abstract:

Rare earth permanent magnets constitute a mature technology, but the shock of the 2011 rare earthcrisis led to the re-evaluation of many ideas from the 1980s and 1990s about possible new hard magnetsNd–Fe–B magnets have been painstakingly and skillfully optimized for a wide range of applicationsndash;Co is the material of choice when high-temperature stability is required, and Sm–Fe–N magnetsAs the limitations of particular permanent magnets become clearer, ingenuity and imagination are being

Keywords： Rare earth magnets Magnetic anisotropy Coercivity Energy product Magnetic composites Additive manufacturing

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Computational Design of Rare-Earth Reduced Permanent Magnets Article

Alexander Kovacs, Johann Fischbacher, Markus Gusenbauer, Harald Oezelt, Heike C. Herper, Olga Yu. Vekilova, Pablo Nieves, Sergiu Arapan, Thomas Schrefl

Engineering 2020, Volume 6, Issue 2, Pages 148-153 doi: 10.1016/j.eng.2019.11.006

Abstract: 0cm 0.0001pt;text-align:justify;">Multiscale simulation is a key research tool in the quest for new permanentmagnets.Iron (Fe)-rich magnetic phases suitable for permanent magnets can be found by means of adaptive geneticmagnets with a realistic structure.Structure property relations of synthetic permanent magnets were computed for several candidate hard

Keywords： Rare-earth Permanent magnets Micromagnetics

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The role of manganese oxides in the activation of peroxymonosulfate (PMS)

Jianzhi Huang, Huichun Zhang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 5, doi: 10.1007/s11783-019-1158-8

Abstract: ., PMS) to degrade various contaminants.The findings offered new insights into the reaction mechanisms in PMS-MnOx and provided a more accurate

Keywords： Peroxymonosulfate Manganese oxides Catalyst Oxidant

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Three-dimensional electromagnetic analysis and design of permanent magnet retarder

Lezhi YE, Desheng LI, Bingfeng JIAO

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4, Pages 438-441 doi: 10.1007/s11465-010-0111-0

Abstract: This paper proposes a novel permanent magnet retarder (PMR) for vehicles, whose cooling system connectsA three-dimensional finite element model is developed to model the electromagnetic behavior of a permanent

Keywords： auxiliary brake permanent magnet retarder water-cooling finite element method

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Structure optimization for magnetic equipment of permanent magnet retarder

Bingfeng JIAO, Desheng LI, Yunkang SUI, Lezhi YE

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4, Pages 442-445 doi: 10.1007/s11465-010-0112-z

Abstract: The main purpose of this research is to perform a magnetic analysis on the magnetic equipment of permanentThe design variables are structural parameters including the dimensions of permanent magnets and magnetic

Keywords： optimization ANSYS permanent magnet retarder numerical simulation

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Practice and Experimental Verification of TGP’s Permanent Shiplock Slope

Zhang Chaoran

Strategic Study of CAE 2001, Volume 3, Issue 5, Pages 22-27

Abstract:

The high slope for the permanent shiplock of the Three Gorges Project (TGP), excavated from the mountainSeveral aspects are described in the paper for the permanent shiplock slope including the general description

Keywords： TGP permanent shiplock high slope

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Design method and magnetic field analysis of axial-magnetized permanent magnet micromotor

YANG Jiewei, WU Yihui, JIA Hongguang, ZHANG Ping, WANG Shurong

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 3, Pages 318-322 doi: 10.1007/s11465-007-0056-0

Abstract: To investigate the impact of size on its performance in designing an axial-magnetized permanent magnet

Keywords： axial-magnetized permanent diameter constant certain magnetic

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Experimental study on flexural behavior of ECC/RC composite beams with U-shaped ECC permanent formwork

Zhi QIAO, Zuanfeng PAN, Weichen XUE, Shaoping MENG

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5, Pages 1271-1287 doi: 10.1007/s11709-019-0556-0

Abstract: paper presents a new means to address this issue by introducing a composite beam with a U-shaped ECC permanent

Keywords： engineered cementitious composite (ECC) durability ECC/RC composite beam permanent formwork flexural

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Optimization design of an interior permanent-magnet synchronous machine for a hybrid hydraulic excavator

Qi-huai CHEN,Qing-feng WANG,Tao WANG

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 11, Pages 957-968 doi: 10.1631/FITEE.1500056

Abstract: In this paper, a design process for permanent-magnet synchronous machines (PMSMs) in a hybrid hydraulicTo improve the air gap flux density distribution, the trapezoid permanent magnet (PM) and centrifugal

Keywords： Analysis Design Hybrid hydraulic excavator (HHE) Finite element method (FEM) Interior permanent-magnet

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Modeling and control of a permanent magnet synchronous generator dedicated to standalone wind energy

Louar FATEH,Ouari AHMED,Omeiri AMAR,Djellad ABDELHAK,Bouras LAKHDAR

Frontiers in Energy 2016, Volume 10, Issue 2, Pages 155-163 doi: 10.1007/s11708-016-0410-1

Abstract: If the generator is equipped with permanent magnets, the system of rings and brooms is eliminated.The control of the permanent magnet synchronous generator (PMSG) can be affected with the implementation

Keywords： wind turbine permanent magnet synchronous generator (PMSG) converter proportional-integral (PI) control

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Title Author Date Type Operation

Efficient Nanostructuring of Isotropic Gas-Atomized MnAl Powder by Rapid Milling (30 s)

J. Rial, E.M. Palmero, A. Bollero

Journal Article

ThMn₁₂-Type Alloys for Permanent Magnets

G.C. Hadjipanayis, A.M. Gabay, A.M. Schönhöbel, A. Martín-Cid, J.M. Barandiaran, D. Niarchos

Journal Article

Editorial for the Special Issue on Rare Earth Permanent Magnets

Wei Li

Journal Article

Rare Earth Permanent Magnets and Their Place in the Future Economy

Allan Trench, John P. Sykes

Journal Article

Mechanism of hot-deformation and magnetic domains of anisotropic die-upset rare earth permanent magnets

Li Wei,Zhu Minggang

Journal Article

Perspective and Prospects for Rare Earth Permanent Magnets

J.M.D. Coey

Journal Article

Computational Design of Rare-Earth Reduced Permanent Magnets

Alexander Kovacs, Johann Fischbacher, Markus Gusenbauer, Harald Oezelt, Heike C. Herper, Olga Yu. Vekilova, Pablo Nieves, Sergiu Arapan, Thomas Schrefl

Journal Article

The role of manganese oxides in the activation of peroxymonosulfate (PMS)

Jianzhi Huang, Huichun Zhang

Journal Article

Three-dimensional electromagnetic analysis and design of permanent magnet retarder

Lezhi YE, Desheng LI, Bingfeng JIAO

Journal Article

Structure optimization for magnetic equipment of permanent magnet retarder

Bingfeng JIAO, Desheng LI, Yunkang SUI, Lezhi YE

Journal Article

Practice and Experimental Verification of TGP’s Permanent Shiplock Slope

Zhang Chaoran