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Quantitative Analysis on the Elastic Behaviour of Borotellurite GlassHAA Sidek,MK Halimah,WM Daud,AM Khamirul,ZA Talib,AW Zaidan,AS Zainal,Z Azmi,A Zulkifly,SA Halim摘 要:<正>Borotellurite glasses show potential application in nonlinear devices and are of interesting materials to be studied due to their low melting points,high refractive index,high......
stages, which is due to the anisotropy of the rock, sometimes, it is difficult to predict accurately the strength and deformation process of the rock. The slope of the first stage is close to the elastic... stages: the elastic linear stage, the nonlinear stage and the residual strength stage after failure. The initial elastic modulus can be characterized as the initial elastic modulus, and the nonlinear......
range and the elimination status of residual stress. 2 Elastic-plastic contact problem caused by clamping The mechanism of mechanical stretch method is to use the external plastic deformation...J. Cent. South Univ. (2012) 19: 875-881 DOI: 10.1007/s11771-012-1086-2 Stretch rate and deformation for pre-stretching aluminum alloy sheet ZHU Cai-chao(朱才朝)1, LUO Jia-yuan(罗家元)1, 2 1. State Key......
the multi-scale method and direct perturbation. The effects of elastic constraint boundaries were considered in the linear frequencies, modes and shape functions. Then the nonlinear frequencies... elastic constraints; shallow arch; nonlinear normal modes; 2:1 internal resonance; multi-scale method 拱结构[1-3]受力性能良好, 在工程领域应用广泛, 研究人员对各种外激励下的运动稳定性和分岔行为进行了系统研究.在土木工程中,在动力荷载作用下,现代大跨度拱桥或拱形建筑由于基础,土体的共同作用, 整个外部边......
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J. Cent. South Univ. (2012) 19: 2650-2655 DOI: 10.1007/s11771-012-1323-8 Closed-form solution to thin-walled box girders considering effects of shear deformation and shear lag ZHOU Wang-bao(周旺... displacement functions and uniform axial displacement functions for shear lag effect and uniform axial deformation of thin-walled box girder with varying depths, a simple and efficient method with high......
parts according to its deformation and contact with the punch and the elastic foundation, especially an elastic-plastic part was considered in the deflection of the thin strip. Analytical solutions were... challenging because the deformation of the system involves strong non-linearity of geometry and materials. ZHANG et al[7] and LIN et al[8] studied the problem of stamping a thin strip on elastic foundation......
D R. The influence of particle size and particle fracture on the elastic/plastic deformation of metal matrix composites [J]. Acta Mater, 1996, 44: 3801-3811. [13] HU G K, GAO G, BAPTISE... Deformation behavior of SiC particle reinforced Al matrix composites based on EMA model CHENG Nan-pu(程南璞)1, 2, ZENG Su-min(曾苏民)1, 2, 3, YU Wen-bin(于文斌)1, 2, LIU Zhi-yi(刘志义)1, CHEN Zhi-qian(陈志谦)2......
in phase space on the deformation of mine lane were analyzed and the chaotic time series model to predict the surrounding rocks deformation of deep mine lane in soft rock by nonlinear theory and methods...J. Cent. South Univ. Technol. (2008) 15: 224-229 DOI: 10.1007/s11771-008-0043-6 Chaotic time series prediction for surrounding rock’s deformation of deep mine lanes in soft rock LI Xi-bing(李夕兵......
, but there are few researches related to the anchoring effect of large deformation bolt. The working process of large deformation bolt with extendable structure element includes three stages, i.e., elastic... in this paper. This paper studies the anchoring effect of elastic deformation stage and structural deformation stage, because the elongation and energy-absorbing mainly depend on the structural......