Search Results:　 1-20 of 315

1

End station for nanoscale magnetic materials study : Combination of scanning tunneling microscopy and soft X-ray magnetic circular dichroism spectroscopy

Ueno Tetsuro , Sawada Masahiro , Kishimizu Yusuke , Kimura Akio , Namatame Hirofumi , Taniguchi Masaki , ウエノテツロウ , サワダマサヒロ , キシミズユウスケ , キムラアキオ , ナマタメヒロフミ , タニグチマサキ , 上野哲朗 , 澤田正博 , 岸水悠介 , 木村昭夫 , 生天目博文 , 谷口雅樹

… We have constructed an end station for nanoscale magnetic materials study at the soft X-ray beamline HiSOR BL-14 at Hiroshima Synchrotron Radiation Center. … An ultrahigh-vacuum scanning tunneling microscope (STM) was installed for an in situ characterization of nanoscale magnetic materials in combination with soft X-ray magnetic circular dichroism (XMCD) spectroscopy experiment. …

Review of Scientific Instruments 83(12), 123903-1-123903-6, 2012-12-19

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2

Damping Properties of a Damping Force Variable Damper Utilizing Magnetic Compound Fluids Containing Alpha-Cellulose [in Japanese]

林浩一 , 井門康司 , 上野聖司

実験力学 12(4), 344-349, 2012-12-00
3

Characteristics of Tuned Liquid Dampers using a Magnetic Fluid [in Japanese]

澤田達男 , 大野憲一

実験力学 12(4), 284-287, 2012-12-00
4

Magnetic field analysis and oscillating simulation of a hybrid suspension system consisting of a magnetic spring and a magnetic damper [in Japanese]

UTSUNOMIYA Kenshiro , TODAKA Takashi , ENOKIZONO Masato

電気学会研究会資料. MAG, マグネティックス研究会 2012(37), 57-62, 2012-05-31

References (6)
5

Damping Force of a Particles Damper in the Presence of Magnetic Field(<Special Issue>the 23rd Symposium on Electromagnetics and Dynamics) [in Japanese]

HAYASHI Koichi , KAWAI Takuma , IDO Yasushi , KIUCHI Yuya

Journal of the Japan Society of Applied Electromagnetics 20(1), 274-279, 2012-03-10

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6

Study on Magnetic Damper Composed of Combined Magnets (Magnetic Damper Composed of Basic Halbach Magnet Arrays) [in Japanese]

KIMURA Takahiro , 高山佳久 , 近藤孝広 , 雉本信哉

… The damping force of a magnetic damper is based on the Lorentz force. … That is to say, the magnetic damping force is generated in the direction opposite to the relative motion of a conductor with respect to a magnet. … Normally, a magnetic damper uses two conducting plates facing the opposite sides of a magnet. … If only one side of the magnet is used, the magnetic damping force is less. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 78(789), 1691-1700, 2012

J-STAGE CrossRef
7

Electro-Magnetic Shunt Damping with a Digital Virtual Impedance Circuit

TAKAGI Kentaro , INOUE Tsuyoshi , MIYACHI Tomoya

… Electro-magnetic actuators have potentials of sensor-less vibration control due to the abilities of simultaneous actuation and sensing. … This paper discusses a method of the electro-magnetic shunt damping with a digital virtual impedance circuit realizing a resistor or a resistor-capacitor circuit optimally designed by a theory of tuned mass damper. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 78(786), 474-488, 2012

J-STAGE CrossRef
8

Improvement of Sloshing Analysis for Magnetic Fluid(<Special Issue>Asia-Pacific Symposium on Applied Electromagnetics and Mechanics(APSAEM10))

Ohno K. , Suzuki H. , Sawada T.

Journal of the Japan Society of Applied Electromagnetics 19(Supplement), S139-S144, 2011-09-10

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9

Observation of step function response for viscoelastic fluid [in Japanese]

HIRANO Taichi , SAKAI Keiji

我々は最近の研究で,電磁的に遠隔作用するトルクを用いて金属球を回転させ,回転球が周囲の液体から受ける抵抗トルクの値から粘性を測定する装置,EMS粘度計の開発に成功し,製品化に至った.また,粘弾性スペクトル測定を視野に入れ,前後,左右の四極に配置した電磁石を駆動源としてベクトル磁場を作り出す,四重極型EMSシステムの開発にも着手している.本研究では,四重極型EMS法の非接触かつ高時間分解駆動という特 …

IEICE technical report. Ultrasonics 111(158), 71-74, 2011-07-21

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10

Dynamic Performance of a Novel Magnetorheological Pin Joint

LI Yancheng , LI Jianchun , SAMALI Bijan

… The unique characteristics of MR fluid lies in its abilities to reversibly, repeatedly and instantly change from a free flowing liquid to a semi-solid state when exposed to a magnetic field. … Possessing such unique properties, MR fluid based devices, such as MR damper, have become promising candidates in the semi-active control for civil structure applications. …

Journal of System Design and Dynamics 5(5), 706-715, 2011

J-STAGE CrossRef
11

Development of a Passive Type MR Damper with Variable Damping Characteristics Dependent on the Displacement and Velocity

MURAKAMI Takahiro , SAKAI Michiya , NAKANO Masami

… A novel MR damper which has the same variable damping characteristics as an existing semi-active control but no active component has been proposed and developed. … Moreover, the damper has an advantage in high reliability, since the damper is composed of only passive components such as MR fluid, permanent magnets, and check valves. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 77(774), 257-269, 2011

J-STAGE CrossRef
12

Typical Characteristics of Magnetorheological Grease and Its Application to a Controllable Damper

SHIRAISHI Toshihiko , MIIDA Yuma , SUGIYAMA Shinya , MORISHITA Shin

… The relationship of shear stress to shear rate and magnetic flux density in the MR grease is as same as MR fluid. … The performance of a prototype controllable damper using the MR grease has been verified to be a wide dynamic force range and high time response. …

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 77(778), 2193-2200, 2011

J-STAGE CrossRef
13

Effect of Materials and Shapes of Magnetic Particles on Damping Force Variable Damper Utilizing Magnetic Functional Fluids [in Japanese]

HAYASHI Koichi , TAKAGI Ryuji , AKAMATSU Shouhei , IDO Yasushi

Journal of JSEM 10(4), 433-438, 2010-12-25

References (7) Cited by (2)
14

Vibration Suppression of Axial Drive High Temperature Superconducting Levitation Synchronous Motor with Magnetic Damper [in Japanese]

MURAKAMI Iwanori , MUTSUURA Yusuke , KOBAYASHI Yusuke , ANDO Yoshinori , YAMADA Kou

Journal of the Japan Society of Applied Electromagnetics 18(4), 383-389, 2010-12-10

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15

Magnetic Damper Consisting of Circular Coil and Columnar Magnet(Mechanical Systems) [in Japanese]

TAKAYAMA Yoshihisa , SUEOKA Atsuo , KONDOU Takahiro , NAKAMURA Kensuke

… The magnetic damping force of a typical magnetic damper is caused by magnetic flux densities perpendicular to the relative motion between a magnet and a conducting plate. … Also, it is known that a magnetic damper is composed of a columnar magnet and a circular coil instead of a conducting plate, and the magnetic damping force generates when the magnet moves in the axial direction of the coil. …

Transactions of the Japan Society of Mechanical Engineers. C 76(771), 2955-2961, 2010-11-25

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16

528 Reduction of Electro-Magnetic Vibration of Turbine Generator Using Dynamic Damper [in Japanese]

ICHIMONJI Masayuki , HIRANO Toshio , IKEDA Kazunori , Mimura Yuki , KATAYAMA Hitoshi , Murata Daisuke

… In this study we investigate a dynamic damper to reduce electro-magnetic vibration of electric rotating machinery as turbine generator. … In a turbine generator, the rotating electro-magnetic pull force of rotor induced by the rotor causes the stator core vibration consists of the oval deformation rotating synchronously with the rotor. …

Dynamics & Design Conference 2010, "528-1"-"528-5", 2010-09-14

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17

521 Influence of Magnetic Skin Effect on Magnetic Damper [in Japanese]

TAKAYAMA Yoshihisa , KONDOU Takahiro , MATUMOTO Kazuki , KIJIMOTO Shinya

… If a conducting plate moves relatively through a nonuniform magnetic field, a damping force is produced. … We call it the magnetic damping force by the magnetic damper. … In this paper, taking into account magnetic skin effect inside conductor, a new model have been presented. …

Dynamics & Design Conference 2010, "521-1"-"521-5", 2010-09-14

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18

443 Study on Magnetic Damper Composed of Combined Magnet [in Japanese]

TAKAYAMA Yoshihisa , KONDOU Takahiro , KIMURA Takahiro , KIJIMOTO Shinya , SATOMI Kenichiro

… The damping force of the magnetic damper in this paper is based on Lorentz force by Fleming's left-hand rule. … The magnetic damper we propose is composed of a conducting plate and a combined magnet that consists of a big and a small ring magnet. … We report the new magnetic damper and the reason why it has high magnetic damping performance. …

Dynamics & Design Conference 2010, "443-1"-"443-5", 2010-09-14

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19

Development of Vibration Control Device using Magneto-spring [in Japanese]

KOJIMA Shigeyuki , KUWATA Katsuyoshi , OSHIMO Hiroki , OGURA Yumi , FUJITA Etsunori , TSUJI Toshio , TODAKA Takashi , ENOKIZONO Masato , KANEKO Shigehiko

Journal of the Japan Society of Applied Electromagnetics 18(3), 276-281, 2010-09-10

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20

G1000-4-2 Shock properties of a shock absorber utilizing magnetic functional fluids [in Japanese]

YAMADA Takatomo , HAYASHI Koichi , IDO Yasushi

… We investigate the properties of resistance force of a shock absorber utilizing magnetic functional fluids having both micrometer-size and nanometer-size magnetic particles. … The properties of the damper depend on mixing ratio of micrometer-size and nanometer-size magnetic particles. … The resistance force can be controlled by applying magnetic field. …

年次大会講演論文集 : JSME annual meeting 2010(5), 197-198, 2010-09-04

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Search Results:　 1-20 of 315

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Search Results:　 1-20 of 315