Response reduction map for two-degree-of-freedom system with friction by Akinori TOMODA, Ryosuke FUKADA, Tetsuya WATANABE

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Vibration Control Using Vibration Energy Transmissibility of Two-Degree-of-Freedom System by Toru YAMAZAKI, Ryo IWAMOTO, Kai KURIHARA, Kazuro IWATA

“…This study focuses on the energy transmissibility, which is called coupling loss factor (CLF) in Statistical Energy Analysis (SEA) framework, for two degree of freedom vibration system. The aim of this study is to obtain a new interpretation of the energy transfer viewpoint of the phenomena represented by the two-degree-of-freedom vibration system and to utilize it for vibration control and structural design. …”
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Realization of two-degree-of-freedom motions control using parallel magnetic suspension by Yoshinori NARISAWA, Takeshi MIZUNO, Masaya TAKASAKI, Masayuki HARA, Daisuke YAMAGUCHI, Yuji ISHINO

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Driving at resonance point of multi-degree-of-freedom system by decentralized control (Excitation of natural vibration in the large degree of freedom and large damping system by local feedback control and cross feedback control) by Takashi TANAKA, Yutaka KURITA, Yasunori OURA, Daiki UEHARA

Subjects: “…multi-degree-of-freedom system…”
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Effects caused by degeneration of natural frequency for pneumatic isolated table with two degrees-of-freedom by Yui AOKI, Shinji WAKUI

“…However, many strict design conditions are imposed on AVAs with six degrees-of-freedom (DOF) which are used on manufacturing floor. …”
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Modal damping ratios of the two-degree-of-freedom acoustic model having a Helmholtz resonator by Shinichi MARUYAMA, Seiji TSUTSUMI, Takashi YAMAMOTO

“…Here, two-degrees-of-freedom models similar to the mass-spring-damper models used in the design of tuned mass dampers are used. …”
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Development of parallel linked quadrotor for increment of flight freedom, attitude control and improvement of transient response by Takumi FUKUDA, Akinori SAKAGUCHI, Takashi TAKIMOTO, Toshimitsu USHIO

“…By increasing one degree of freedom of the quadrotor, we resolve the problems described above. …”
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Basic characteristics of a parallel magnetic suspension system controlling two-degree-of-freedom motions by Yoshinori NARISAWA, Takeshi MIZUNO, Masaya TAKASAKI, Yuji ISHINO, Masayuki HARA, Daisuke YAMAGUCHI

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Resonance frequency control using the rank-one perturbation of the self-compliance matrix at interface degrees of freedom by Yuichi MATSUMURA, Masashi KOMADA, Masami MATSUBARA, Ichiro KIDO

“…One of the authors proposed that analysis of the self-compliance matrix at interface degrees of freedom between two systems, called as kernel compliance matrix, gives the insight to work out satisfactory countermeasures for resonance frequency control of a strongly coupled vibration system. …”
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Reduction of degrees of Freedom in three-dimensional ANCF beam of 24-DOF beam element by component mode synthesis by Kosuke KADOKURA, Nobuyuki KOBAYASHI

“…This paper describes how to reduce degrees of freedom for the absolute nodal coordinate formulation (ANCF) of three-dimensional beam made up of 24 degrees of freedom beam elements by applying the component mode synthesis. …”
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Joystick control using redundant degrees of freedom of a cooperative system consisting of three manipulators with six wires by Yuhi HARA, Kosuke TORIYA, Shunsuke HAMASAKI, Hisashi OSUMI

“…The joystick has three degrees of freedom and control the three translational position parameters or orientation parameters by a selector switch in position control mode. …”
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Estimating the noise reduction effect of the Helmholtz resonator using a two-degree-of-freedom mass-spring-damping model by Shinichi MARUYAMA, Seiji TSUTSUMI, Takashi YAMAMOTO

“…This study first describes the two-degree-of-freedom mass-spring-damper model, which represents an acoustic system with a Helmholtz resonator. …”
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Development of a three-degree-of-freedom control magnetic suspension system using laterally control flux-path mechanisms by Naoki ISHIBASHI, Takeshi MIZUNO, Yuji ISHINO, Masaya TAKASAKI, Daisuke YAMAGUCHI

“…In addition, 3-degree-of-freedom (3-DOF) control suspension is achieved by moving three control plates individually. …”
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Evaluation methods of elastoplastic response of components to earthquake motions (Consideration of elastoplastic behaviour on the response of single-degree-of-freedom systems) by Ichiro TAMURA, Shinichi MATSUURA

“…A constant ductility response spectrum (CDRS) readily provides the yield strength of a single-degree-of-freedom (SDF) system necessary to limit the ductility imposed by a ground motion to a specified value. …”
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Development of 3-degree-of-freedom HMI for omnidirectional wheelchair typed mobile assistive robot using simple force detection mechanism by Riki TAJIMA, Peirang LI, Chi ZHU

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Proposition of a single-degree-of-freedom experimental modal analysis method considering the effect of mode components close to the target mode by Daiki TAJIRI, Shinsuke TAKEHARA, Masami MATSUBARA, Shozo KAWAMURA

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Motion and vibration control of a stacker crane by 2-degree-of-freedom model-following control using an internal characteristic of the model by Takeshi MURAKAMI, Koichi OSUKA

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Generation mechanism of in-plane squeal on disk brake (Investigation of squeal generation conditions using low-degree-of-freedom analysis model) by Yasunori OURA, Takashi TANAKA, Yutaka KURITA

“…In this study, we clarified the generation mechanism of in-plane squeal using a low-degree-of-freedom analysis model. Since the conditions under which in-plane squeal occurs have also been investigated, it will be useful for eliminating in-plane squeal in the future.…”
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Application of modal properties identification to multi-degree-of-freedom system using simultaneous equations of the real and imaginary parts of frequency response function by Masami MATSUBARA, Shozo KAWAMURA, Tomohiko ISE

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Development of a hybrid simulation method for current collection systems, using a real-time multi degree-of-freedom catenary model by Shigeyuki KOBAYASHI, Yoshitaka YAMASHITA, Takayuki USUDA, David P. STOTEN

“…In this paper a multi degree-of-freedom (MDOF) catenary model is adopted, in order to realise wave propagation of the vertical displacement along the wires. …”
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