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52篇 您的检索式:作者名="Engang"
    题名 作者 年代 出处 被引量
1Influence of high magnetic field on as-cast structure of Cu-25wt.%Ag alloys显示文摘To investigate the influence of high magnetic field (HMF) on the solidification microstructure of Cu-25wt.%Ag alloy, the Cu-25wt.%Ag alloy was prepared under HMF of 12 T, and for comparison, the alloy solidified without HMF was also fabricated. Macro and microstructures of the alloys were observed using the stereomicroscope, and scanning electron microscope, field emission scanning electron microscopy. The weight percentages of the pro-eutectic and eutectic, Cu phase and Ag phase in eutectic, and precipitates of Ag phase in pro-eutectic were analyzed by using of IPP software. Results show that the morphology of the column dendrites changes into cellular dendrites and the grains are refined under HMF of 12 T. Meanwhile, the thickness of the eutectic wall increases, but the sizes of Cu phase and Ag phase and the eutectic lamellar spacings are decreased. The Ag precipitates in the Cu matrix become coarser and sparser. The weight percentage variation of the phases in the microstructure and the Cu-Ag binary phase diagram reveals that the eutectic point moves to the left of the eutectic point in the equilibrium condition and the supersaturated solid solubility of Ag decreases under HMF.Li Guimao Liu Yan Su Yan Wang Engang Han Ke 2013China Foundry2013,10,3:4
2Preparation and SO2 Adsorption Behavior of Coconut Shell-Based Activated Carbon via Microwave-Assisted Oxidant Activation显示文摘A series of oxidants supported on coconut shell-based activated carbon(CAC) through microwave irradiation were prepared and characterized using scanning electron microscopy(SEM), N_2 adsorption/desorption analysis, and X-ray photoelectron spectroscopy(XPS). The SO_2 adsorption capacities and rates were evaluated by adsorption tests performed in a fixed bed reactor with a simulated flue gas, and the adsorption isotherm models were validated against the experimental results. The findings revealed that the SO_2 adsorption capacity decreased in the following order: MW-K_2Cr_2O_7-CAC > MWKMnO_4-CAC > MW-H_2O_2-CAC > MW-CAC. The SO_2 adsorption capacities and adsorption rates of the samples increased with an increasing oxidizability of the oxidants owing to the increment of mean pore size and oxygen-containing functional groups. In addition, a high initial SO_2 concentration and a low bed temperature could positively affect the SO2 adsorption. Finally, the Langmuir model validated that SO_2 was mainly adsorbed through chemical adsorption on the sample surfaces.Jia Fengrui Li Zhou Wang Engang He Jicheng Dong Hui Liu Guangxin Jian Weiwei 2018China Petroleum Processing & Petrochemical Technology2018,20,1:3
3Defect engineering of molybdenum disulfide through ion irradiation to boost hydrogen evolution reaction performance显示文摘The inert basal plane of molybdenum disulfide (MoS2) restrains its further hydrogen evolution reaction (HER) performance.This work attempts ion irradiation to activate inert basal plane of MoS2 nanosheet to improve its electrocatalytic performance.Experimental results demonstrate the sulphur vacancies generated by ion irradiation on the basal plane of MoS2 mainly boost the efficiency of HER performance.The moderate fluence of carbon ion irradiation gains the optimum HER performance with an onset potential of 77 mV and Tafel slope of 66 mV/dec.Cheng Sun Peipei Wang Hao Wang Chuan Xu Juntong Zhu Yanxia Liang Ying Su Yining Jiang Wenqi Wu Engang Fu Guifu Zou 2019Nano Research2019,12,7:3
4Experimental research on solidification structure of alloy 800H by linear electromagnetic stirring显示文摘The solidifi cation structures of alloy 800 H fabricated with and without linear electromagnetic stirring(L-EMS) were investigated. The results show that the solidification structure of the alloy can be obviously affected by the forced convection in melt caused by L-EMS. The average size of equiaxed grains of the alloy with L-EMS decreases from 3.5 mm to 2.3 mm, and the ratio of equiaxed grain increases from 5% to 43% compared with that without L-EMS. The microstructure of the alloy without L-EMS is composed of f ine equiaxed dendrites in the outermost layer and columnar dendrites in other areas, whereas that with L-EMS contains equiaxed dendrites, columnar dendrites and cross dendrites. In addition, the mechanism of dendrite fragment drift was proved by examining the composition change of the main alloying elements in the dendrite trunks at different solidifi cation stage using an electron probe micro-analyzer(EPMA).Jiang En Wang Engang Deng Anyuan 2014China Foundry2014,11,6:2
5Delay-dependent robust H∞ control for T-S fuzzy system with interval time varying delay显示文摘Engang Tian Dong Yue Yijun Zhang 2009Fuzzy Sets and Systems2009,160,12:1
6Networked control for a class of T - S fuzzy systems with stochastic sensor faults 显示文摘Peng Chen Fei Min - Rui Tian Engang 2013Fuzzy Sets and Systems2013,212,:1
7Delay-dependent stabilization analysis and synthesis of uncertain T-S fuzzy systems with time-varying delay 显示文摘TIAN Engang PENG Chen 2006Fuzzy Sets and Systems2006,157,4:1
8Improved delay-dependent robust stabilization conditions of uncertain T-S fuzzy systems with time-varying delay 显示文摘Peng Chen Tian Yuchu Tian Engang 2008Fuzzy Sets and Systems2008,159,16:1
9Quantized output feedback control for networked control sys- tems 显示文摘Tian Engang Dong Yue Peng Cheng 2008Information Sciences2008,178,1:1
10Delay- distribution-dependent stability and stabilization of T- S fuzzy systems with probabilistic interval delay显示文摘Dong Yue Engang Tian Yijun Zhang 2009IEEE Trans on Systems Man and Cybernetics-Part B: Cybernetics2009,39,2:1
11Irradiation effects on multilayered W/ZrO 2 film under 4MeV Au ions显示文摘Hongwei Wang Yuan Gao Engang Fu Tengfei Yang Jianming Xue Sha Yan Paul K. Chu Yugang Wang 20142014 (1-3)2014,,1:1
12显示文摘Li Shiyuan Fu Engang Zhang Daming 2005Materials Science & Technology2005,13,6:1
13A piecewise analysis method to stability analysis of linear continuous/ discrete systems with time - varying delay 显示文摘YUE dong TIAN Engang ZHANG Yijun 2009Interna- tional Journal of Robust and Nonlinear Control2009,19,13:1
14Stabilization of systems with probabilistic interval input delay and its applications to networked control systems 显示文摘YUE Dong TIAN Engang WANG Zidong 2009IEEE Transactions on Systems Man and Cybernetics Part A : Systems and Humans2009,39,4:1
15Delay-dependent stability analysis and synthesis of uncertain T–S fuzzy systems with time-varying delay显示文摘Engang Tian Chen Peng 2005Fuzzy Sets and Systems2005,,4:1
16Robust delay-distribution-dependent stability of discrete-time stochastic neural networks with time-varying delay 显示文摘Zhang Yijun Yue Dong Tian Engang 2009Neurocomputing2009,72,46:1
17On improved delay-dependent robust H ∞ control for systems with interval time-varying delay显示文摘Engang Tian Dong Yue Yijun Zhang 2011Journal of the Franklin Institute2011,,4:1
18Influence of a low-frequency electromagnetic field on precipitation behavior of a high strength aluminum alloy显示文摘Liu Xiaotao Cui Jianzhong Wang Engang 2005Mater Sci Eng A2005,402,:1
19Influence of a low-frequency electromagnetic field on precipitation behavior of a high strength aluminum alloy 显示文摘Liu Xiaotao Cui Jianzhong Wang Engang etc 2005Mater Sci Eng A2005,,402:1
20Reliable control for networked control systems with probabilistic sensors and actuators faults显示文摘Tian Engang Dong Yue Chen Peng 2010IET Control Theory Appl2010,4,:1
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