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stress reductions were obtained in the stress concentration zones. The microstructures and magnetic domains were observed by scanning electron microscopy (SEM) and atomic force microscopy (AFM). Based...Mechanism of Residual Stress Reduction in Low Alloy Steel by a Low Frequency Alternating Magnetic TreatmentYanli Song and Lin Hua School of Materials Science and Engineering, Wuhan University......
Trans. Nonferrous Met. Soc. China 22(2012) 2106-2111 Effect of Ru on stress rupture properties of nickel-based single crystal superalloy at high temperature SHI Zhen-xue, LI Jia-rong, LIU Shi-zhong... basically kept same, were cast in the directionally solidified furnace. The effect of Ru on the stress rupture properties of the single crystal superalloy was investigated at (980 ℃, 250 MPa), (1100 ℃, 140......
Calculation and analysis of stress in strata under gob pillarsYANG Jing-xuan(杨敬轩)1, 2, LIU Chang-you(刘长友)1, 2, YU Bin(于斌)1, 3, WU Feng-feng(吴锋锋)1, 2(1. School of Mines, China University of Mining... Company, Datong 037003, China)Abstract:Aiming at the difficulty in stress analysis for strata under pillars with actual bearing conditions, an approach was proposed to apply multi-sectional linear......
strength; T is the fluid temperature; cp is the specific heat capacity, k is the thermal conductivity of the material; is the Cauchy stress tensor for fourth grade fluid; C is the fluid concentration; Tm...J. Cent. South Univ. (2017) 24: 1654-1662 DOI: 10.1007/s11771-017-3571-0 Thermophoresis and concentration effects in a fourth grade peristaltic flow with convective walls Ali Aamir1, Asghar S2, 3......
Effects of Rare Earth on Oxidative Damage and Redox System of Wheat Seedling Leaves under Water Stress Gao Yongsheng1,Zeng Fuli2,Chen Jishuang1 (1.College of Life Science, Zhejiang University, Hangzhou 310029, China;2.College of Life Science, Lanzhou University, Lanzhou 730000, China) Abstract:After treated with low concentration of La3+, the rate of producing active oxygen free radical......
施,可供AFRP加固工程设计和施工参考. 关键词:AFRP; 加固; 应力集中; 最小锚固长度; AFRP; strengthening; stress concentration; least anchorage length; [全文内容正在添加中] ......
Effect of CaO content on residual stress of CAS glass-ceramic XIE Jun, CHENG Jin-shu, LONG Xin-jiang, YANG Shu-zhen Key Laboratory of Silicate Materials Science and Engineering, Wuhan University... the residual stress in the system. Therefore X-ray diffraction (XRD) ‘sin2ψ’ method was used to calculate the residual stress in samples containing various contents of CaO. The relationship between......
that a transition of the dominant deformation mode occurred,going from TRIP to TWIP major mechanism with increasing Zr content.In the Ti-12 Mo-3 Zr alloy,the stress-induced martensitic transformation(SIM... with enhanced strain-hardening rate and subsequent large uniform ductility.Further increase of the Zr content in Ti-12 Mo-10 Zr alloy leads to an improved yield stress involving single DT mode as a dominant......
band, especially at the position of apparent landform chance. Stress concentration is serious around the tunnel. With the increase of the distance from the tunnel, the maximum principal stress decreases...(2011)05-1454-07 Analysis of initial rock stress field and secondary rock stress field of Xuefengshan tunnel HUANG Kan1, 2, PENG Jian-guo2, LIU Bao-chen1, DING Guo-hua2, WANG Yue-fei2, MA De-qing2......
with slurry concentration and particle density, particle size distribution(PSD) of tailings also exerts a significant influence on the yield stress of cemented paste, a non-Newtonian fluid. In this work...Effect of particle gradation characteristics on yield stress of cemented paste backfillHai-yong Cheng1,2,Shun-chuan Wu1,2,Xiao-qiang Zhang1,Ai-xiang Wu21. Faculty of Land Resources Engineering......
