共搜索到27754条信息,每页显示10条信息,共2776页。用时:0小时0分0秒499毫秒
Effect of heat treatments on failure mechanism of SiCp/2124 Al composite M.Muratogˇ]lu (Engineering Faculty, Department of Metallurgy and Material Engineering, F1rat University, Elaz1gˇ, Turkey... of these composites, their failure mechanisms have been extensively studied[2-5]. It is widely accepted that the failure of SiC whisker-reinforced aluminum composites is mainly initiated by voids and cracks......
New double yield surface model for coarse granular materials incorporating nonlinear unified failure criterionLIU Meng-cheng(刘萌成)1,2, LIU Han-long(刘汉龙)1, GAO Yu-feng(高玉峰)1(1. State Key Laboratory.... The Lode angle dependent formulations of proposed model were deduced by incorporating a 3D nonlinear unified failure criterion. Some comparisons were presented between the numerical predictions......
J. Cent. South Univ. (2016) 23: 1657-1668 DOI: 10.1007/s11771-016-3220-z Effect of cavitation bubble collapse on hydraulic oil temperature SHEN Wei(沈伟)1, ZHANG Jian(张健)2, SUN Yi(孙毅)3, ZHANG Di-jia(张... of Technology, Harbin 150000, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Cavitation bubble collapse has a great influence on the temperature of hydraulic oil. Herein......
J. Cent. South Univ. Technol. (2008) 15: 276-279 DOI: 10.1007/s11771-008-0051-6 Seismic failure mechanisms for loaded slopes with associated and nonassociated flow rules YANG Xiao-li(杨小礼), SUI...; Abstract: Seismic failure mechanisms were investigated for soil slopes subjected to strip load with upper......
; 文章编号:1672-7207(2008)05-0951-05 Failure behavior of C/C composites with SiC coating under stress in oxidizing environment XIAO Peng1, HUANG Hui1, LUAN Xin-gang2, LIU Chi-dong2 (1. State Key...’an 710072, China) Abstract: Oxidation failure behavior of C/C composites with SiC coating in oxygen environment (21% O2+79% Ar) under different tensile stresses at 1 000 ℃ and 1 300 ℃ were conducted......
temperature frost on compressive strength and failure forms of slate, uniaxial compression tests under seven kinds of bedding angle β and 6 kinds of temperature t were tested by low temperature.... Key words: slate; low freezing temperature; uniaxial compressive strength; failure forms; uniaxial compression experiment 低温冻结引发的温度场和力场耦合是高寒区工程不可回避的岩土工程问题.受低温冻结作用的影响,岩石力学特性将发生变化,板岩尤其突出:因此,研究低温冻结条件下板岩的抗压......
......
Failure probability analysis of coal crushing induced by uncertainty of influential parameters under condition of in-situ reservoirZHANG Li-song(张立松)1, YAN Xiang-zhen(闫相祯)1, YANG Xiu-juan(杨秀娟)1... the uncertainty of coal crushing, the first- order second-moment method and the presented model were combined to address the failure probability involved in coal crushing analysis. Using the presented method......
J. Cent. South Univ. Technol. (2008) 15: 632-638 DOI: 10.1007/s11771-008-0118-4 Numerical analysis of tunnel reinforcing influences on failure process of surrounding rock under explosive stress waves ZUO Yu-jun(左宇军)1, 2, TANG Chun-an(唐春安)3, ZHU Wan-cheng(朱万成)2, LI Di-yuan(李地元)4, LI Shu-cai(李术才)5 (1. Research Center for Numerical Test of Material Failure, Dalian University, Dalian 116622......
J. Cent. South Univ. Technol. (2011) 18: 177-183 DOI: 10.1007/s11771-011-0677-7 Implementation of remote monitoring system for prediction of tool wear and failure using ART2 NOH Min-Seok, HONG... wear are usually used. These parameters include cutting forces, vibration, acoustic emission, current, power, temperature and others [5]. Also, various indirect methods for tool wear monitoring have......