[PDF] Top 20 Method of making permanent magnets

... Engineering | Materials Science and Engineering Comments A method for making an isotropic permanent magnet comprises atomizing a melt of a rare earth-transition metal alloy (e.g., an Nd--Fe--B alloy ... See full document

... of making bonded or sintered permanent magnets Abstract An isotropic permanent magnet is made by mixing a thermally responsive, low viscosity binder and atomized rare earth-transition metal ... See full document

... of making bonded or sintered permanent magnets Abstract An isotropic permanent magnet is made by mixing a thermally responsive, low viscosity binder and atomized rare earth-transition metal ... See full document

... Tualatin, Oregon (reprinted from IMCSD 24th Annual Proceedings 1995) ABSTRACT The Helmholtz coil configuration is often used to generate a uniform magnetic field in space, and may also be used to measure the magnetic mo- ... See full document

... With supply chains already in flux, sensible policies for a given industry need to be based on economic reality and industry dynamics, which may require prioritizing the expansion of aggregate global supply to ensure ... See full document

... gradient method as described by Fischbacher and co-work- ...string method 13 in order to compute the minimum energy path that connects the local minimum at field H with the reversed magnetic ...gradient ... See full document

... @ S0021-8979 ~ 99 ! 04212-7 # I. INTRODUCTION To improve the hard-magnetic properties of Nd 2 Fe 14 B-based permanent magnets, numerous elements have been added. 1 These include low-melting metals ~ M ! ... See full document

... With each successive wave more flux lines get caught and the field builds up and up. The wave could be generated in many different ways but the preferred way is simply to heat a material whose permeability changes with ... See full document

... with permanent magnet passive magnetic ...ring permanent magnets with perpendicular polarizations: the inner ring polarization is perpendicular to the outer ring ...ring magnets with alternate ... See full document

... to permanent magnets to improve efficiency Generation-4 wind power generators designed to use permanent magnets for commercial power production • Only new design, Generation-4, large-size ... See full document

... ABSTRACT | Production of permanent magnets is a complex process that implies very specific machinery able to perform very specific actions. Even though this problem has been approached by extrusion-based ... See full document

... ESW 900 – Electric cable winch, compact and robust, with 12 V connection. · For use in vehicles, e.g., for pulling machines up a ramp into a small transporter[r] ... See full document

... on permanent magnets are ...on permanent magnets magnetic field pattern is ...on permanent magnets presented as the n-radialy magnetized permanent magnets that ... See full document

... In the present paper, a novel Magneto-Rheological device excited by permanent magnets is described and optimized. Although it could be used both as a clutch and as a brake, in the following sections the ... See full document

... Sm-Co permanent magnets Abstract Structural and magnetic properties of iron-free and iron-substituted SmCo5 have been investigated theoretically and ... See full document

... (Presented 6 November 2014; received 22 September 2014; accepted 3 December 2014; published online 8 April 2015) It is investigated how electron-electron correlations affect the intrinsic properties of rare-earth tran- ... See full document

... [26] H. Mahmoud,”Synchronous Reluctance Machines: Eccentricity Analysis and Design Criteria,” Ph.D. dissertation, Padova, Italy, 2017. Hanafy Mahmoud received the bachelor’s degree and the M.Sc. degree in electrical ... See full document

... and permanent magnets, also called the disc-type machine, is an interesting alternative to its cylindrical radial flux counterpart due to the disk shape, compact construction and high torque ...with ... See full document

... for HPM machine is built to predict the electromagnetic performances, such as flux linkage, back-EMF, and torque. In Section 2, the parameters of HPM machine will be presented. Then, the methods to divide PMs, establish ... See full document

... magnetic flux are denser close to the magnet, the magnet's magnetic field must be stronger close to the magnet. These two results will apply to all magnets. 15.1.2 Current Carrying Wire As mentioned previously, a ... See full document