共搜索到12469条信息，每页显示10条信息，共1247页。用时：0小时0分0秒697毫秒
the crack propagation driving force and adds extra crack path. The enhanced fatigue crack resistance of SiCp/2009Al composite is explained by these two retardation effects mentioned above. Key word: SiCp.... Effects of SiC particulates on the fatigue behaviour of an Al-alloy matrix composite[J]. Materials and Design, 2006, 27(9): 776-782. [7] MASON J J, RITICHIE R O. Fatigue crack growth resistance......
): 33–38. (in Japanese) [22] ASTM E2472-06. Standard test method for determination of resistance to stable crack extension under low constraint conditions [S]. 2007. (Edited by HE Yun-bin) Cite...J. Cent. South Univ. (2017) 24: 2372-2381 DOI: https://doi.org/10.1007/s11771-017-3649-8 Crack stop holes in steel bridge decks: Drilling method and effects FU Zhong-qiu(傅中秋), JI Bo-hai(吉伯海), XIE......
J. Cent. South Univ. Technol. (2008) 15: 301-304 DOI: 10.1007/s11771-008-0056-1 Effect of relative density on cyclic oxidation resistance properties of MoSi2 YAN Jian-hui(颜建辉)1, 2, LI Yi-min(李益... better high temperature oxidation resistance. The phases distribution of oxidation scale from the outside to the inside is SiO2→Mo5Si3→MoSi2. Key words: MoSi2; relative density; diffusion; oxidation......
Interaction of crack with twins in hot-rolling AZ31 magnesium alloys during in-situ TEM straining experiments WU Luo-yi(吴落义)1, WU Cui-lan(伍翠兰)1, XIA Wei-jun(夏伟军)2, CHEN Zhen-hua(陈振华)2 1. Center...> Abstract: In-situ straining experiments in transmission electron microscopy were performed to investigate the propagation of crack, twinning and interaction of crack with twins. Lots of micro-twins were......
resistance against the crack growth must be used in these areas. Many researchers have attempted to increase asphalt concrete resistance against the crack propagation in the past years. For example... J M M, LIU X, MOLENAAR A A A. Resistance to crack-growth and fracture of asphalt mixture [C]// 6th Int RILEM Symposium on Performance Testing and Evaluation of Bituminous Materials. Zurich......
SHORT FATIGUE CRACK PARAMETER BASED ON THE TOTAL CRACK AREA X.C.Wu1,Z.X.Wu1 (1.Engineering College,Yangzhou University,Yangzhou 225009,China) Abstract:The progressive fatigue damage of a material... testswere carried out using smooth specimens of medium-carbon steel.The behavior ofshort crack propagation during fatigue was examined and a new parameter "totalcrack area" was suggested.The aim......
J. Cent. South Univ. Technol. (2010) 17: 1155-1162 DOI: 10.1007/s11771-010-0612-3 Microstructures and wear resistance of chromium coatings on P110 steel fabricated by pack cementation LIN Nai... treatment significantly improves the surface hardness and wear resistance of the P110 steel. The wear resistance of the tested samples can be sorted in the following sequence: La2O3-coating＞no RE......
images of Kapton: (a) Unimplanted; (b) Implanted with Si after AO exposure 3.3 Thermal cycling property In order to evaluate the crack and spallation resistance of the modification layer, the samples... Effect of ion implantation upon erosion resistance of polyimide films in space environment DUO Shu-wang(多树旺)1,2, LI Mei-shuan(李美栓)2, ZHOU Yan-chun(周延春)2 1. Jiangxi Key......
Environmental friendly plasma electrolytic oxidation of AM60 magnesium alloy and its corrosion resistance CAO Fa-he(曹发和)1, LIN Long-yong(林龙勇)2, ZHANG Zhao(张 昭)1, ZHANG Jian-qing(张鉴清)1, 3, CAO...; plasma electrolytic oxidation; AC technique; corrosion resistance ......
Effects of increase extent of voltage on wear and corrosion resistance of micro-arc oxidation coatings on AZ91D alloy L? Wei-ling(吕维玲)1, CHEN Ti-jun(陈体军)1, MA Ying(马 颖)1, XU Wei-jun(徐卫军)1, 2...; Abstract: The effects of increase extent of voltage on the wear resistance and corrosion resistance of micro-arc......
