[研究テーマ]
ねじのゆるみに関する研究
[取得学位]
工学士
ボルト・ナットで組立てられた機械や日用品に力が加えられると、ねじの締付け力が徐々に、または急激に低下することがあり、これが原因で起きるトラブルは少なくありません。各種ゆるみ止め部品の効果、それらの使い方、ゆるみ機構などを実験的に調査・研究し、機械の設計に貢献することを目標にしています。
- T.SAWA, A.KARAMI, M.ISHIMURA ;
A Bolt-nut Loosening Mechanism in Bolted Connections under Repeated Transverse Loadings(Effect of inclined bearing surfaces on the loosening), ASME PVP Conf.,2010 -7,PVP 2010-25324. - T.SAWA, A.KARAMI, T.NAGAO, M.ISHIMURA ;
Bolt-nut Loosening in Bolted Flange Connections under Repeated Bending Moments, ASME PVP Conf.,2010-7,PVP 2010-25326. - T.SAWA, M.ISHIMURA, Y.SHOJI, Y.FUKUBA
Mechanical Behavior of Rotational Screw Thread Loosening in Bolted Joints under Repeated Temperature Changes, ASME PVP Conf. 2008-7, PVP 2008-61690. - T.SAWA, M.ISHIMURA, Y.SHOJI, H.YAMANAKA
Experimental Evaluation of Screw Thread Loosening in Bolted Joints with Some Parts and Analytical Approach of Loosening Mechanism of the Joints under Repeated Transverse Loadings, SAE 2006 World Congress, 2006-4, 2006- 01-0988. - T.SAWA, M.ISHIMURA, H.YAMANAKA
Experimental Evaluation of Screw Thread Loosening in Bolted Joints with Some Parts for Preventing the Loosening under Transverse Repeated Loadings, ASME PVP 2006/ICPVT 11 Conf., 2006-11, PVP2006-ICPVT11-93292. - M.ISHIMURA,K.KATSUO,T.SAWA,M.SERIZAWA
Finite Element Stress Analysis and Evaluation of the Sealing Performance in Pipe Fittings with Adhesive and Threaded Connections Under Internal Pressure and Bending Moment, ASME Int. Mech. Eng. Cong.& Exp., 2005, IMECE2005-№ 80659,pp.1-6 - M.ISHIMURA,K.KATSUO,T.SAWA
Finite Element Stress Analysis and Estimation of the Sealing Performance in Pipe Fittings with PTFE Tape for Threaded Connections Under Internal Pressure, ASME Int. Mech. Eng. Cong. RD&D Exp., 2004, vol.2-№59507,pp.1-6
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