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A COMBINATORIAL APPROACH TO THE OXIDATION RESISTANCE OF(Ti,Al)N AND Ti-Al-Si-N HARD COATINGS D.Neuschütz1,R.Cremer1 (1.Lehrshl für Theoretische Hüttenkunde, Rheinisch-Westfalische Technische... efficient tool forthe development and optimization of new multicomponent functional materials. Key words:combinatorial chemistry; hard coating; PVD; magnetron sput-tering; [全文内容正在添加中] ......
Water coning mechanism in Tarim fractured sandstone gas reservoirsSHEN Wei-jun(沈伟军)1, 2, LIU Xiao-hua(刘晓华)3, LI Xi-zhe(李熙喆)3, LU Jia-liang(陆家亮)3(1. Institute of Porous Flow and Fluid Mechanics..., Langfang 065007, China)Abstract:The problem of water coning into the Tarim fractured sandstone gas reservoirs becomes one of the major concerns in terms of productivity, increased operating costs......
J. Cent. South Univ. (2021) 28: 445-453 DOI: https://doi.org/10.1007/s11771-021-4614-0 Experimental investigation on fatigue of blade specimen subjected to resonance and effect of a damping hard..., the experimental results of the fatigue behavior of compressor blade specimen subjected to resonance and the effects of a damping hard coating on relieving the fatigue progress are presented. The crack......
Utilizing partial least square and support vector machine for TBM penetration rate prediction in hard rock conditionsGAO Li(高栗)1, 2, LI Xi-bing(李夕兵)1(1. School of Resources and Safety Engineering... (DPW) and the alpha angle (α) are input as dependent variables and the measured ROP is chosen as an independent variable. Two hundred sets of data are collected from Queens Water Tunnel and Karaj......
J. Cent. South Univ. (2021) 28: 1692-1706 DOI: https://doi.org/10.1007/s11771-021-4727-5 Deep purification of As(V) in drinking water by silica gel loaded with FeOOH and MnO2 SHI Tong-shan(石通杉)1, 2... GmbH Germany, part of Springer Nature 2021 Abstract: For deep purification of As(V) from drinking water by adsorption, two adsorbents S-FeOOH and S-MnO2 were successfully synthesized by loading FeOOH......
:1672-7207(2019)08-1816-08 Compaction behaviors of hard spherical granules in cylinder subject to cyclic torsional shear OUYANG Hongwu1, LEI Gang1, TANG Xin1, MENG Liping2 (1. School of Mechanical... that the coupling of stress transmission and structural organization during the compaction process of hard spheres in a cylinder is difficult to be described, a series of experiments were carried out......
J. Cent. South Univ. (2017) 24: 891-899 DOI: 10.1007/s11771-017-3491-z Optimization of passive control performance for different hard disk drives subjected to shock excitation Seyed Rashid Alavi1, 2... of the most sensitive components of LPCs is hard disk drive (HDD) which needs to be protected against damages attributable to shock and vibration in order to have better magnetic read/write performance......
Composition Gradient Hard Coatings by Arc Ion Plating LIN Guo-qiang1,CHEN Jun2,WANG Fu-gang2 (1.State Key Laboratory for Materials Modification, Dalian , China;2.Department of material engineering of Dalian University of Technology, Dalian , China) 摘要:Arc Ion Plating can be used to synthesize multi-component composition gradient hard coatings by adjusting arc currents of metal targets......
of hard and soft rock LIU Mu-feng1, 2, PENG Zhen-bin1, WANG Jian-jun1, 2, PENG Wen-xiang1 (1. School of Geoscience and Environmental Engineering, Central South University, Changsha 410083, China; 2. Coal Geology Bureau of Hunan Province, Changsha 410014, China) Abstract: According to engineering geological characteristics of one bridge, mud protection mechanism and water sensitivity......