形状记忆合金管道连接件的连接性能研究
摘要
本文采用试验与数值模拟相结合的技术路线,以Fe基形状记忆合金管道连接件为研究对象,探索了加热训练、配合间隙、连接件壁厚以及连接件长度等因素对形状记忆合金管道连接件连接性能的影响规律。研究结果表明:形状记忆合金管道连接件的壁厚、轴向长度对连接性能的影响呈现双折线形态;减少管道连接件和被连接钢管之间的配合间隙,或者增加管道连接件的加热训练次数,均可以提高管道连接件和被连接钢管之间的径向应力。在实际设计过程中,应综合考虑形状记忆合金管道连接件的连接性能与制造成本,同时考虑被连接钢管的承压能力以及装配难度等因素。
引文
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[3]谷凡,张玲,王伟,等.形状记忆合金管道连接件综述[J].建筑与预算,2017(12):30-37.
[4]刘建辉.Fe-Mn-Si-Cr-Ni形状记忆合金管道连接件的研究[D].成都:四川大学硕士论文,2001.
[5]孟祥刚.Fe基记忆合金管道连接件在油田应用技术研究[D].大庆:大庆石油学院硕士论文,2007.
[6]王伟.形状记忆合金的本构模型及试验研究[D].大连:大连理工大学博士论文,2011.
[7]T.Omori,S.Abe,Y.Tanaka,D.Y.Lee,K.Ishida,R.Kainuma.Thermoelastic martensitic transformation and superelasticity in Fe-Ni-Co-Al-Nb-B polycrystalline alloy[J].Scripta Materialia,2013,11-1:812-819.
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[2]魏沁汝,李杉,周永淳,等.输油管道泄漏事故多米诺效应分析[J].石油工业技术监督,2009,25(20):1-5,11.
[3]谷凡,张玲,王伟,等.形状记忆合金管道连接件综述[J].建筑与预算,2017(12):30-37.
[4]刘建辉.Fe-Mn-Si-Cr-Ni形状记忆合金管道连接件的研究[D].成都:四川大学硕士论文,2001.
[5]孟祥刚.Fe基记忆合金管道连接件在油田应用技术研究[D].大庆:大庆石油学院硕士论文,2007.
[6]王伟.形状记忆合金的本构模型及试验研究[D].大连:大连理工大学博士论文,2011.
[7]T.Omori,S.Abe,Y.Tanaka,D.Y.Lee,K.Ishida,R.Kainuma.Thermoelastic martensitic transformation and superelasticity in Fe-Ni-Co-Al-Nb-B polycrystalline alloy[J].Scripta Materialia,2013,11-1:812-819.
[8]任彦.Fe基形状记忆合金研究与应用的新进展[J].新材料产业,2014(6):42-45.
[9]Graesser E.J.,Cozzarelli F A.Shape memory alloys as new materials for aseismic isolation[J].J.of Eng.Mech,1991,117(11):2590-2608.
[10]Tanaka K.A thermomechanical sketch of shape memory effect:one-dimensional tensile behavior[J].Mechanics,1986,18:251-263.
[11]Liang C.,Rogers C.A.One-dimensional thermomechanical constitutive relations for shape memory materials[J].Intelligent material systems and structures,1990,1(1):207-234.
[12]Brinson,L.C.One-dimensional constitutive behavior of shape memory alloys:thermo-mechanical derivation with non-constant materials function and redefined martensite internal variable[J].Journal of Intelligent Material Systems and Structures,1993,4(2):229-242.