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were 15% and 10%, respectively. And the wall thickness distribution of the metal bellows formed with improved process was more uniform. The strain values from the root to crown of the waveform... by the traditional and process were conducted. The strain field and wall thickness distribution of the metal bellows were obtained by grid strain measurement, and the feasibility of the improved process......
;(9) where (10) 3.3 Stress and displacement distribution in plastic softening region For a 2D plane strain axisymmetric... and solutions of WANG [20] without considering strain softening are drawn in Fig.4. The purpose of this comparison is to examine the effect of seepage and strain softening for the distribution......
Effect of Lüders Bands by Strain Ageing on Strain Distribution, Microstructure and Texture Evolution of High-Strength Pipe SteelJian Han1,Jun Wang2,Sunusi Marwana Manladan3,Yangchuan Cai1,Qian... loading of the specified tension samples, the migration behaviour of Lüders bands and the re-distribution of stress after strain ageing heat treatment were investigated using digital image correlation......
had extensive distribution. Strain YNTC-1 was isolated from a sample collected from an acidic hot spring in Tengchong, Yunnan, southwestern China. Although this strain does not have ω-alicyclic fatty...J. Cent. South Univ. Technol. (2008) 15: 508-514 DOI: 10.1007/s11771-008-0096-6 Isolation and characterization of YNTC-1, a novel Alicyclobacillus sendaiensis strain DING Jian-nan(丁建南)1, 2, HE......
Trans. Nonferrous Met. Soc. China 22(2012) 1902-1906 Finite element analysis of strain distribution in ZK60 Mg alloy during cyclic extrusion and compression LIN Jin-bao1,2, WANG Qu-dong 2, LIU... November 2011; accepted 9 May 2012 Abstract: Finite element method was used to study the strain distribution in ZK60 Mg alloy during multi-pass cyclic extrusion and compression (CEC). In order......
compressive strength, thus a buffer zone was formed in the loading zone and the strain distribution was changed dramatically. With the loading continued cracks initiated and developed in the middle... specimen with the related data of beam-shaped specimen that used bending tension mode. According to the relative elasticity principles, the strain distribution on the splitting surface of the SFRC......
-hardening law and stress-strain relationship is very important for predicting the distribution of stress and strain in sheet metal forming, as well as for improving FEA simulation precision and resolving... Stress-strain curves for different loading paths and yield loci of aluminum alloy sheets WU Xiang-dong(吴向东)1, 2, WAN Min(万 敏)1, HAN Fei(韩 非)1, WANG Hai-bo(王海波)1 1. School......
J. Cent. South Univ. Technol. (2008) 15(s1): 496-499 DOI: 10.1007/s11771-008-408-x Experimental study on time-dependent stress and strain of in-plane shear (ModeⅡ) fracture process of rock WANG Zhi(王 志), RAO Qiu-hua(饶秋华), XIE Hai-feng(谢海峰) (School of Civil and Architectural Engineering, Central South University, Changsha 410075, China) Abstract: Shear-box test with strain measurement......
ratio increases. Different strain states are the main reason to induce nonuniform thickness distribution. The difference in thickness is the main reason to induce different strain states on thinner... in Fig.1(b), the tube ends were axially fixed by sealing punches to avoid being pulled into die cavity, which would affect the strain and thickness distribution. Fig.1 Shape of multiple-diameter......
, and the effect of initial sand density on distribution of volumetric and deviatoric strain. WHITE et al [14] developed a deformation measurement system based on PIV and close-range photogrammetry...): 636-640. (in Chinese) [10] ADAM J, URAI J L, WIENEKE B, ONCKEN O, PFEIFFER K, KUKOWSKI N, LOHRMANN J, HOTH S, ZEE W, SCHMATZ J. Shear localisation and strain distribution during tectonic faulting-New......
