Zobrazeno 1 - 10
of 155
pro vyhledávání: '"P.T. Squire"'
Publikováno v:
Journal of Non-Crystalline Solids. 287:417-420
Magnetoelastic measurements have been performed on metallic glasses of composition ( Fe 0.79 Co 0.21 ) 75+x Si 15−1.4x B 10+0.4x (x=0,2,4,6,8) by using the resonance–antiresonance method. Samples were obtained in the form of ribbons and annealed
Publikováno v:
Materials Science and Engineering: A. :918-922
The magnetic and magnetoelastic properties of Fe 72 M 1.5 Cu 1 Nb 3 Si 13.5 B 9 (M=Co, Cr, Ni) samples have been investigated. The samples were annealed between 400 and 650°C under argon atmosphere to induce varying nanocrystalline fractions. It was
Publikováno v:
Journal of Magnetism and Magnetic Materials. 219:275-280
A series of applied field measurements have been done on rods of martensitic steel using a BH-permeameter incorporated into a stress–strain apparatus. Zero stress measurements have been cross-checked using a VSM. For the unstressed steel, it is sho
Autor:
P.T. Squire
Publikováno v:
Ferroelectrics. 228:305-319
In this tutorial review magnetostrictive effects useful for sensors and actuators are described and compared with piezoelectric effects. Magnetostrictive materials are surveyed in the context of sensor and actuator applications.
Publikováno v:
Journal of Magnetism and Magnetic Materials. 195:362-365
The field dependence of the Young's modulus (Δ E effect) has been studied in amorphous microwires, with their glass cover and after glass removal, and magnetic fibres based on Fe. The study of the Δ E effect can provide valuable information about t
Autor:
Toshitaka Fujii, Pang Boey Lim, P.T. Squire, Eiji Makino, Mitsuteru Inoue, Asami Tanaka, Naoyuki Fujita
Publikováno v:
Applied Surface Science. :61-65
Amorphous iron-boron alloy films were fabricated by means of electroless plating, and the film formation mechanism was examined by studying the fabrication conditions. When a copper substrate in contact with an aluminum wire was used, the alloy films
Autor:
P.T. Squire
Publikováno v:
Journal of Magnetism and Magnetic Materials. 160:11-16
The use of magnetomechanical measurements in studying soft ferromagnets is surveyed. Suitable methods for measuring magnetostriction and the field-dependence of elastic moduli are described. The use of these measurements in conjunction with appropria
Publikováno v:
Journal of Applied Physics. 79:1664-1669
The field dependence of Young’s modulus (ΔE effect) of amorphous wires of Co72.5Si12.5B15 has been studied in the as‐quenched state, and after annealing for times between one and several hundred minutes at temperatures of 450, 480, and 500 °C.
Publikováno v:
Journal of Magnetism and Magnetic Materials. 153:63-74
The hard ribbon axis anisotropy induced in the magnetostrictive amorphous alloy Fe 74.7 Nb 3 Si 12.8 B 9.5 by stress annealing at temperatures 633–693 K and under tensile stresses up to 204 MPa has been studied by several experimental methods (meas
Publikováno v:
IEEE Transactions on Magnetics. 31:1239-1248
The magnetostrictive and magnetoelastic properties of amorphous wires produced by rapid quenching in rotating water are reviewed, with particular reference to the domain structure. Saturation magnetostriction and engineering magnetostriction of as-qu