Terfenol-D, an alloy of the formula TbxDy1−xFe2 (x ≈ 0.3), is a magnetostrictive material. It was initially developed in the 1970s by the Naval Ordnance...
11 KB (1,429 words) - 22:39, 7 December 2024
(χv ≈ 5.44×10−3) in data-storage applications, and as a component of Terfenol-D (a magnetostrictive material). Soluble dysprosium salts are mildly toxic...
37 KB (4,354 words) - 00:40, 18 January 2025
directly driving the needle of a fuel injector, the key characteristics of a Terfenol-D actuator can be used to overcome the in-cylinder efficiency, emissions...
35 KB (4,015 words) - 20:38, 16 December 2024
magnetostriction is exhibited by Terfenol-D, (Ter for terbium, Fe for iron, NOL for Naval Ordnance Laboratory, and D for dysprosium). Terfenol-D, TbxDy1−xFe2, exhibits...
19 KB (2,100 words) - 12:04, 2 February 2024
of fuel cells that operate at elevated temperatures. As a component of Terfenol-D (an alloy that expands and contracts when exposed to magnetic fields more...
45 KB (5,444 words) - 06:23, 12 January 2025
Terbium compounds (section Terfenol-D)
only lose a small amount of accuracy of around 1 dB. Due to its high temperature range, Terfenol-D is also useful in deep hole acoustic transducers where...
46 KB (4,783 words) - 17:30, 8 June 2024
Plutonium–zirconium NaK (sodium) KLi (lithium) Mischmetal (various rare earth elements) Terfenol-D (terbium, dysprosium, and iron), a highly magnetostrictive alloy used...
22 KB (1,384 words) - 18:16, 14 December 2024
Others include: Magnetic materials e.g. alnico, sendust, Permendur, FeCo, Terfenol-D Superconductors e.g. A15 phases, niobium-tin Hydrogen storage e.g. AB5...
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benefits to be rare-earth free, which makes it a good substitute for Terfenol-D. Moreover, its magnetostrictive properties can be tuned by inducing a...
5 KB (527 words) - 17:51, 30 December 2024
benefits to be rare-earth free, which makes it a good substitute for terfenol-D. Moreover, cobalt ferrite's magnetostrictive properties can be tuned by...
34 KB (3,743 words) - 16:56, 19 January 2025
антипараллельными спинами. B. Smith Hopkins: "Chemistry of the rarer elements", D. C. Heath & Company, 1923. McGill, Ian. "Rare Earth Elements". Ullmann's Encyclopedia...
155 KB (16,615 words) - 21:58, 11 January 2025
sound-sensitive plastic film and fibre optics have been used for hydrophones, while Terfenol-D and lead magnesium niobate (PMN) have been developed for projectors. In...
101 KB (12,457 words) - 18:19, 23 October 2024
transmits the audio signal to the flat surface by way of a small piece of Terfenol-D, which is a magnetostrictive alloy of rare earth metals and iron. This...
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series of electromagnetic induction coils around a metal tube in which a Terfenol-D material is placed. The coils generate a moving magnetic field that courses...
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material in such a way as to enhance the material's magnetoelastic constant. Terfenol-D "Scientists spy Galfenol's inner beauty mark". PhysOrg.com. 2009-03-25...
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de-restricted for commercial use. Tibu, Florin (February 26, 2008). "Terfenol-D: No Speakers = Great Sound!". Softpedia. Archived from the original on...
90 KB (12,574 words) - 21:52, 18 January 2025
services in magneto strictive devices and exploit the possibilities of Terfenol-D. 2000 Brian Smith was appointed as Managing Director and the product development...
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Hypervelocity wind tunnel testing of Space Shuttle models for NASA. Terfenol-D, a magnetostrictive alloy. Zeus, a guided anti-aircraft artillery shell...
26 KB (3,367 words) - 23:54, 2 November 2024
feedstock for a widely used neodymium magnet. Assisted in development of Terfenol, which changes form in a magnetic field, making it ideal for sonar and...
27 KB (3,433 words) - 03:56, 7 January 2025