Change of Natural Frequency of Magnetic Elastomer Beam by Applying Magnetic Field
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- HAYASHI Koichi
- 鳥羽商船高等専門学校
Bibliographic Information
- Other Title
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- 磁性エラストマー製はりの磁場印加による固有振動数変化
- ジセイ エラストマーセイハリ ノ ジバ インカ ニ ヨル コユウ シンドウスウ ヘンカ
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Abstract
<p>Natural frequency of magnetic elastomer beam is changed by applying a magnetic field. Relations of change of the natural frequency of magnetic elastomer beam and applying a magnetic field were investigated experimentally to develop a device using the phenomenon. The magnetic elastomer consists of a silicone gum and micrometer size iron powder. Furthermore, a longitudinal modulus of elasticity and logarithmic damping ratio of the magnetic elastomer were measured. And influence on the natural frequency was considered. As a result, it was revealed that the longitudinal modulus of elasticity and the logarithmic damping ratio of the magnetic elastomer hardly affected the natural frequency change.</p>
Journal
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- Journal of the Japan Society of Applied Electromagnetics and Mechanics
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Journal of the Japan Society of Applied Electromagnetics and Mechanics 24 (3), 118-123, 2016
The Japan Society of Applied Electromagnetics and Mechanics
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Keywords
Details 詳細情報について
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- CRID
- 1390001205505799552
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- NII Article ID
- 130005252803
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- NII Book ID
- AN10457520
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- ISSN
- 21879257
- 09194452
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- NDL BIB ID
- 027729504
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- Text Lang
- en
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- Data Source
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- JaLC
- NDL
- Crossref
- CiNii Articles
- KAKEN
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- Abstract License Flag
- Disallowed