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Experiment on Nonlinear Properties Coupling Electromagnetism with Mechanics of Giant Rare Earth Magnetostrictive Materials Sun Huagang1,Yuan Huiqun1 (1.School of Science, Northeastern University...:giant rare earth giant magnetostriction material; magnetostrictive strain coefficient; magnetomechanical coupling coefficient; nonlinear properties; [全文内容正在添加中] ......
of the effective field,induced by temperature and stress.A nonlinear magnetostrictive model of giant magnetostrictive materials was proposed.The proposed model can be used to calculate the magnetostrictive characterization of giant magnetostrictive materials in different temperatures and under different stresses.The coupling effects of axial stress,magnetic field,and temperature on the magnetostriction......
of the shaft, the length of CGMM is set to 50 mm. In practical application, most giant magnetostrictive materials need a prestress from several to dozens MPa. However, different materials have different... J. Cent. South Univ. (2018) 25: 1799-1812 DOI: https://doi.org/10.1007/s11771-018-3870-0 Structure design and characteristics analysis of a cylindrical giant magnetostrictive actuator for ball......
Dynamic parameters of Tb-Dy-Fe giant magnetostrictive alloy BAI Xiabing1,JIANG Chengbao1 (1.School of Materials Science and Engineering,Beihang University,Beijing 100191,China) Key words:sonic velocity; elastic modulus; compliance constant; magnetic permeability; dynamic magnetostriction; rare earths; [全文内容正在添加中] ......
Dynamic parameters of Tb-Dy-Fe giant magnetostrictive alloy白夏冰,蒋成保School of Materials Science and Engineering,Beihang University摘 要:Tb0.3Dy0.7Fe1.90 <110> oriented rods were prepared by zone melting with unidirectional solidification.The magnetomechanical coupling factor(k33) was measured by magnetomechanical resonance under different DC bias......
Heat Transfer Analysis During "One-Step" Directional Solidification Process for Giant Magnetostrictive Materials Yu Dunbo1,Li Kuoshe1,Yuan Yongqiang1,Yang Hongchuan1,Xu Jing1,Li Hongwei1 (1.Grirem... a theoretical instruction for preparing high performance giant magnetostrictive materials (GMM). Key words:directional solidification; "one-step" process; heat transfer; solid-liquid interface......
Magnetic and magnetostrictive properties of amorphous TbFe/FeAl multilayer thin film QIAN Shiqiang1,ZHOU Xiying1,MI Yiming1,WANG Wei1 (1.School of Materials Engineering, Shanghai University of Engineering Science, Shanghai 201620, China) Abstract:Exchange coupling multilayer thin films, which combined giant magnetostriction and soft magnetic properties, were of growing interest......
materials the magnetostrictive pod has quite a lot of merits such as greater deformation, higher power, bigger energy density and faster velocity of response. All these features make the magnetostrictive...Article ID: 1003-6326(2005)02-0344-05 Model of magnetostrictive actuator LI Lin(李 琳), ZHANG Yuan-yuan(张媛媛) (School of Jet Propulsion, Beijing University of Aeronautics and Astronautics......
of the compounds may become more complex with the increase of Pr content. Key words:giant magnetostrictive materials; TbPrFe compounds; magnetization; phase transformation; rare earths; [全文内容正在添加中] ... and Materials, University of Science and Technology Beijing, Beijing 100083, China) Abstract:The magnetic properties and the phase Transformation of Tb1-xPrxFe1.96 (x=0 to 0.7) compounds were studied......
; 1 Introduction Magnetostrictive effect, the phenomenon of the change in elastic state exhibited by certain ferromagnetic materials... of the significant magnetostriction found in the rare earth materials in 1960s, a new era in magnetostrictive materials was begun. An excellent magnetostrictive material discovered by CLARK in 1970s was called......
