2025/02/28 更新

写真a

ヘムタビー パソムポーン
HEMTHAVY PASOMPHONE
HEMTHAVY PASOMPHONE
所属
環境・社会理工学院 助教
職名
助教
外部リンク

学位

  • 工学修士 ( 電気通信大学 )

所属学協会

MISC

  • Mechanisms for Grip-and-Release Process of Adhesion Contact Using Material with Variable Elastic Modulus

    Y. Sekiguchi, L. Lei, P. Hemthavy, K. Takahashi

    JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY   24 ( 11-12 )   1819 - 1830   2010年

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    記述言語:英語   出版者・発行元:BRILL ACADEMIC PUBLISHERS  

    Adhesion mechanisms with and without a defect for gripping and releasing objects are proposed, considering the adhesion between a semi-infinite elastic body and a rigid object with a sinusoidal surface roughness. These mechanisms are investigated theoretically. The total energy consists of the elastic term, the interfacial adhesion term, and the mechanical potential energy term due to the external pressure. The grip-and-release process is discussed in terms of the changes in the total energy and the contact width. The gripping stress can be expressed as a function of the elastic modulus. Using polymers with variable elasticity, the grip-and-release process is demonstrated experimentally and discussed in terms of the theory. (C) Koninklijke Brill NV, Leiden, 2010

    DOI: 10.1163/016942410X507597

    Web of Science

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  • 生物模倣による自在粘着機構

    ヘムタビー パソムポーン, 高橋邦夫

    日本機械学会誌   112 ( 1086 )   410 - 413   2009年

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  • Effect of the surface roughness of a rigid body in contact with an elastic body upon the contact width

    Lei Lei, Kunio Takahashi, A. Sriwijaya R. Rachmat, Hemthavy Pasomphone

    Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society   27 ( 2 )   196s-199s   2009年

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    記述言語:英語  

    Adhesion between a flat silicon rubber and an aluminum body with sinusoidal surface roughness is investigated. Hysteresis loops are observed in the relation between the external pressure and the contact width. The hysteresis is considered as the effect of the surface subroughness, and is successfully interpreted by a theory of the elastic contact between an infinite elastic body and a rigid body with single sinusoidal surface roughness. The effect of the sub-roughness is approximately expressed using a treatment of the energy dissipation. The work of adhesion and the parameter corresponding to the energy dissipation ratio are obtained from the measurements. The pressure required to snap to perfect contact and to separate the contact can be well predicted using the work of adhesion and these parameters.

    DOI: 10.2207/qjjws.27.196s

    Scopus

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  • Analyses of the Grip-and-release Mechanism of Organizations and Their Application to Reversible Joint

    PASOMPHONE HEMTHAVY, 高橋邦夫

    JOURNAL OF THE JAPAN WELDING SOCIETY   78 ( 3 )   195 - 200   2009年

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  • Grip-and-Release Mechanism by bio-Mimicry

    PASOMPHONE HEMTHAVY, KUNIO TAKAHASHI

    Journal of the Japan Society of Mechanical Engineers   112 ( 1086 )   410 - 413   2009年

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  • 生物の把持および脱離機構の解明と可逆接合への応用

    ヘムタビー パソムポーン, 高橋邦夫

    溶接学会誌   78 ( 3 )   195 - 200   2009年

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    記述言語:日本語   出版者・発行元:JAPAN WELDING SOCIETY  

    DOI: 10.2207/jjws.78.195

    CiNii Books

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    その他リンク: https://jlc.jst.go.jp/DN/JALC/00331086445?from=CiNii

  • Effect of the surface roughness of a rigid body upon the contact width in contact with an elastic body

    Lei Lei, Kunio Takahashi, A.Sriwijaya R.Rachmat, Hemthavy Pasomphone

    Proceedings of 8th International Welding Symposium   325 - 325   2008年

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  • Effect of the surface roughness of a rigid body upon the contact width in contact with an elastic body

    Lei Lei, Kunio Takahashi, A.Sriwijaya R.Rachmat, Hemthavy Pasomphone

    Proceedings of 8th International Welding Symposium   325 - 325   2008年

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  • Expansion of the applicability of the modified embedded atom method to non-bulk systems

    Yingchen Yin, Kunio Takahashi, Kento Tokumaru, Shigeki Saito, Pasomphone Hemthavy

    JOURNAL OF COMPUTATIONAL AND THEORETICAL NANOSCIENCE   4 ( 6 )   1166 - 1173   2007年9月

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    記述言語:英語   出版者・発行元:AMER SCIENTIFIC PUBLISHERS  

    In order to expand the applicability of modified embedded atom methods (MEAMs) from bulk to non-bulk systems, a dimer reference MEAM (DR-MEAM) is proposed. In this method, a diatomic structure is selected as the reference structure and the parameters for Cu are determined from the properties of the equilibrium bulk structure and some clusters, in order to obtain a wide range applicability from the bulk to the non-bulk systems. In the determination of the parameters, the lattice constant, the binding energy, and the bulk modulus are used as the bulk properties and the binding energy, the bond length, and the bond angle of Cu, (n 2, 3, 4) are used as the clusters properties. Several other properties of Cu are calculated by the DR-MEAM and the parameters, and they are compared with experimental results and DFT results to examine the present method and parameters. It is found that they exhibit good agreements for many properties such as the lattice stability, the shear elastic constants, the vacancy formation energy, the surface energy of low index crystal surfaces, the binding energy of the Cu clusters (n >= 5), etc. It is suggested that the present method and parameters have a wider range of applicability than the conventional MEAMs. The DR-MEAM does not exhibit good agreement only for the bond angle of Cu(3) and Cu(4) This disagreement seems to suggest a theoretical limitation of the embedded atom method approximation.

    DOI: 10.1166/jctn.2007.011

    Web of Science

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  • Ground-penetrating radar and magnetic survey to the west of Al-Zayyan Temple, Kharga Oasis, Al-Wadi Al-Jadeed (New Valley), Egypt

    Hiroyuki Kamei, Magdy Ahmed Atya, Tareq Fahmy Abdallatif, Masato Mori, Pasomphone Hemthavy

    Archaeological Prospection   9 ( 2 )   93 - 104   2002年

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    記述言語:英語  

    Al-Zayyan Temple or Qasr Al-Zayyan might be regarded as one in a chain of several fortresses that the Romans built to secure the salver's trade caravan route between Asyut and Sudan, known as Darb Al-Arbain. Al-Zayyan temple lies about 25 km south of Al-Kharga city, the capital of the New Valley, and deviates to the east of Al-Kharga-Paris main road some 2 km along the Al-Zayyan-Aarif minor road. The background information about the temple is very scarce, and even what is known is neither clear nor accurate. Some indications have ascribed it to Amenebis and that it was restored during the reign of Emperor Antoninus (AD 138-161). An integrated ground-penetrating radar (GPR)survey using the SIR 2000 Geophysical Survey Systems, Inc. (GSSI) together with magnetic survey using FM36 (GeoScan) and the three component fluxgate gradiometer TRM-70D (Tokin) have been applied to the western side of the temple. The results show relatively large-scale buried structures in a direction intersecting that of the present temple at about 45°. Some particular features within the structure have been speculatively ascribed on the basis of comprehending their signatures in the GPR sections. The magnetic results have improved the identification of some objects revealed by the GPR and provided ideas about some of the other features. © 2002 John Wiley and Sons, Ltd.

    DOI: 10.1002/arp.185

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講演・口頭発表等

  • Experiment of A Prototype of Quick Grip-release Mechanism Using Multi-beam Structure

    16th Symposium on "Microjoining and Assembly Technology in Electronics" (mate 2010)  2010年 

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  • Charge efficiency for storage of tiny energy with capacitor

    Proceedings of 2nd Multidisciplinary International Student Workshop in Tokyo Tech 2010  2010年 

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  • Design of Switching Regulator in Storage of Tiny Electric Energy

    Proceedings of 2nd Multidisciplinary International Student Workshop in Tokyo Tech 2010  2010年 

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  • Manipulation by Adhesion Force between Elastic Beam and Rigid Object

    Proceedings of 2nd Multidisciplinary International Student Workshop in Tokyo Tech 2010  2010年 

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  • Charge efficiency for storage of tiny energy with capacitor

    Proceedings of 2nd Multidisciplinary International Student Workshop in Tokyo Tech 2010  2010年 

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  • Design of Switching Regulator in Storage of Tiny Electric Energy

    Proceedings of 2nd Multidisciplinary International Student Workshop in Tokyo Tech 2010  2010年 

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  • 梁集合体による把持と脱離機構の試作

    第16回エレクトロニクスにおけるマイクロ接合・実装技術シンポジウム  2010年 

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  • Manipulation by Adhesion Force between Elastic Beam and Rigid Object

    Proceedings of 2nd Multidisciplinary International Student Workshop in Tokyo Tech 2010  2010年 

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  • Mechanisms for adhesive grip-and-release using material with variable elasic modulus

    2009年 

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    会議種別:ポスター発表  

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  • Design of quick grip-release mechanism using multi-beam structure

    national meeting of J.W.S.  2009年 

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  • Mechanisms for adhesive grip-and-release using material with variable elasic modulus

    2009年 

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    会議種別:ポスター発表  

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  • 梁集合体による把持と脱離機構の設計

    溶接学会全国大会  2009年 

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  • 部落電化に太陽電池とキャパシタを用いる場合のケース・スタディ

    国際開発学会第8回春季大会  2007年 

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  • タイおよびフィリピンに対する溶接管理技術者認証制度の移転

    第17回国際開発学会全国大会  2006年 

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  • シングルプローブによる微小誘電体の静電マニピュレーション

    2006年度精密工学会秋季大会講演論文集  2006年 

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  • Topographic correction to compensate for changes in surface elevation in GPR image by applying F-k migration

    The 5th International Conference on Archaeological Prospection  2003年 

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  • Topographic correction to compensate for changes in surface elevation in GPR image by applying F-k migration

    The 5th International Conference on Archaeological Prospection  2003年 

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  • 地中レーダ像の地形補正へのF-Kマイグレーションの適用

    第5回日本文化財探査学会  2002年 

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