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8篇 您的检索式:作者名="X.H. Dong"
    题名 作者 年代 出处 被引量
1DEFORMATION BEHAVIOR OF AA6063 ALUMINIUM ALLOY AFTER REMOVING FRICTION EFFECT UNDER HOT WORKING CONDITIONS显示文摘The hot deformation behavior of AA6063 aluminium alloy has been investigated by means of compression tests at temperatures between 400 and 520℃, and strain rates ranging from 2.5 to 10 s-1. Owing to the barreling, the theoretical model on the basis of Hill s general method is used to calculate the flow stress of a cylindrical specimen under uniaxial simple compression so as to consider the friction effect at the die-specimen interface. A method of evaluating the friction coeffcient by combining compression tests with the finite element method is presented. The real flow behavior of AA6063 aluminium alloy can be described with sinh-Arrhenius equation. The hot deformation activation energy Q derived from the corrected stress and strain data is 232.350 kJ/mol.Z. Y. Chen S. Q. Xu X.H. Dong 2008Acta Metallurgica Sinica(English Letters)2008,21,6:6
2Effects of fiber volume fraction, hot pressing parameters and alloying elements on tensile strength of carbon fiber reinforced copper matrix composite prepared by continuous three-step electrodeposition显示文摘Y.Z. Wan Y.L. Wang H.L. Luo X.H. Dong G.X. Cheng 2000Materials Science & Engineering A2000,,1:2
3A DUCTILE FRACTURE CRITERION BASED ON THREEDIMENSIONAL VOID MODEL显示文摘从一个显微镜的观点导出的一个破裂标准被建议并且证明了在单轴的紧张的分析有效。在一方面,预言可锻的破裂的一个方法用一个三维的空模型和速度断绝的假设被建议。在到骨折的空体积部分和批评种类之间的关系,在新模型,的帮助下计算象那的一样的趋势从修改 Thomason 获得了的表演当模特儿。在另一方面,机械并且单轴的紧张实验的 metallographic 分析用四种碳钢被执行。在到骨折的空体积部分和批评种类之间的关系,从新模型计算,与结果更好同意从实验获得了,而非那由修改 Thomason 模型计算了,它基于三维的空模型证实可锻的破裂标准的有效性。J.K. Huang X.H. Dong 2008Acta Metallurgica Sinica(English Letters)2008,21,3:1
4Design and construction of the BESIII detector显示文摘M. Ablikim Z.H. An J.Z. Bai Niklaus Berger J.M. Bian X. Cai G.F. Cao X.X. Cao J.F. Chang C. Chen G. Chen H.C. Chen H.X. Chen J. Chen J.C. Chen L.P. Chen P. Chen X.H. Chen Y.B. Chen M.L. Chen Y.P. Chu X.Z. Cui H.L. Dai Z.Y. Deng M.Y. Dong S.X. Du Z.Z. Du J 2009Nuclear Inst and Methods in Physics Research A2009,,3:1
5Design and construction of the BESIII detector显示文摘M. Ablikim Z.H. An J.Z. Bai Niklaus Berger J.M. Bian X. Cai G.F. Cao X.X. Cao J.F. Chang C. Chen G. Chen H.C. Chen H.X. Chen J. Chen J.C. Chen L.P. Chen P. Chen X.H. Chen Y.B. Chen M.L. Chen Y.P. Chu X.Z. Cui H.L. Dai Z.Y. Deng M.Y. Dong S.X. Du Z.Z. Du J 2009Nuclear Inst. and Methods in Physics Research, A2009,,3:1
6Effects of fiber volume fraction, hot pressing parameters and alloying elements on tensile strength of carbon fiber reinforced copper matrix composite prepared by continuous three-step electrodeposition显示文摘Y.Z. Wan Y.L. Wang H.L. Luo X.H. Dong G.X. Cheng 2000Materials Science & Engineering A2000,,1:1
7Sediment transport in the Yellow Sea and East China Sea显示文摘L.X. Dong W.B. Guan Q. Chen X.H. Li X.H. Liu X.M. Zeng 2011Estuarine Coastal and Shelf Science2011,,3:1
8MESHFREE METHOD BASED ON POINT COLLOCATION FOR METAL FORMING SIMULATION显示文摘一个网孔基于复制,核近似和点搭配为金属戒指压缩的分析被介绍的免费方法。点搭配方法是一个真网孔没有一个背景网孔的雇用的免费方法。它被看那,在一条点搭配途径,重新协调问题因为网孔失真在女性(有限元素方法) 并且在基于 Galerkin 的网孔的低效率免费方法被避免。改正的内核函数被介绍给免费表面的边界条件的稳定。对称的戒指压缩问题的答案与一个常规有限元素答案相比,并且合理结果被获得了。H.Y. Wen X.H. Dong X.Y. Ruan 2006Acta Metallurgica Sinica(English Letters)2006,19,2:0
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