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7篇 您的检索式:作者名="Haiquan Su"
    题名 作者 年代 出处 被引量
1Barrier effect of SiO2 shell over hollow CeO2/CuO@SiO2 catalysts for broadening temperature window of total CO conversion显示文摘The hollow inverse CeO2/CuO@SiO2 catalysts with different Ce/Cu mass ratios were synthesized by the two-step hydrothermal and incipient wetness impregnation methods,and characterized by multitechnique characterizations,such as SEM,TEM,XRD,H2-TPR,XPS and N2 adsorption-desorption techniques.It is found that the hollow shell is composed of CuO and SiO2,and CeO2 nanoparticles are coated on the surface of CuO@SiO2 support.And the CeO2/CuO@SiO2 catalyst with the Ce/Cu mass ratios of 1:1 denoted as 1 CeO2/CuO@SiO2,which possesses a maximum amount of highly dispersed copper species and medium-sized CuO as well as the highest concentration of oxygen vacancies,exhibits the highest catalytic activity and widest full CO conversion window.The barrier effect of the SiO2 shell effectively prevents the reduction of CuO species,which broadens temperature window of CO total conversion and enhances CO2 selectivity above 155℃over the 1 CeO2/CuO@SiO2 catalyst in comparison with the CuO-CeO2 and CeO2-CuO catalysts.Jinfang Wu Xiaozhou Zhao Lei Xue Haiquan Su Shanghong Zeng 2020Journal of Rare Earths2020,38,1:2
2An improved bearing fault detection strategy based on artificial bee colony algorithm显示文摘The operating state of bearing affects the performance of rotating machinery;thus,how to accurately extract features from the original vibration signals and recognise the faulty parts as early as possible is very critical.In this study,the one‐dimensional ternary model which has been proved to be an effective statistical method in feature selection is introduced and shapelet transformation is proposed to calculate the parameter of one‐dimensional ternary model that is usually selected by trial and error.Then XGBoost is used to recognise the faults from the obtained features,and artificial bee colony algorithm(ABC)is introduced to optimise the parameters of XGBoost.Moreover,for improving the performance of intelligent algorithm,an improved strategy where the evolution is guided by the probability that the optimal solution appears in certain solution space is proposed.The experimental results based on the failure vibration signal samples show that the average accuracy of fault signal recognition can reach 97%,which is much higher than the ones corresponding to traditional extraction strategies.And with the help of improved ABC algorithm,the performance of XGBoost classifier could be optimised;the accuracy could be improved from 97.02%to 98.60%compared with the traditional classification strategy.Haiquan Wang Wenxuan Yue Shengjun Wen Xiaobin Xu Hans-Dietrich Haasis Menghao Su Ping liu Shanshan Zhang Panpan Du 2022CAAI Transactions on Intelligence Technology2022,7,4:1
3Pillared montmorillonite supported cobalt catalysts for the Fischer–Tropsch reaction显示文摘Haiquan Su Shanghong Zeng Hui Dong Yong Du Yulong Zhang Ruisheng Hu 2009Applied Clay Science2009,,3:1
4Influence of pore distribution on catalytic performance over inverse CeO2/Co3O4 catalysts for CH4/CO2 reforming显示文摘Zeng Shanghong Fu Xiaojuan Zhou Tiezhuang Wang Xiaoman Su Haiquan 2013Fuel Processing Technology2013,114,:1
5Modification effect of natural mixed rare earths on Co/γ-Al2O3 catalysts for CH4/CO2 reforming to synthesis gas显示文摘Zeng Shanghong Zhang Lei Zhang Xiaohong Wang Yan Pan Hui Su Haiquan 2012International Journal of Hydrogen Energy2012,37,10:1
6Synthesis and Characterization of Ternary Solid Complex of Europium-8HOQ-TTA显示文摘Ternary complex of Eu(Ⅲ) with 8-hydroxyquinoline(8HOQ) and thenoyltrifluoro-acetone(TTA), Eu(TTA)(8HOQ)2·H2O was synthesized. The properties and structure of the complex were studied using elemental analysis, infrared spectra and ultraviolet absorption spectra. The fluorescence characteristics and emission mechanism of the complex were also discussed based on the fluorescence spectra.Li Lele Su Haiquan Qin Jianfang 2006Journal of Rare Earths2006,24,2:0
7Exploration of Infection Prevention and Control Practice of Designated Hospitals in During Corona Virus Disease 2019 Epidemic Period显示文摘Corona Virus Disease 2019(COVID-19)is a new infectious disease that appeared in whan in December 2019 Since January23,the national health and fitmess commission has required hospitals to be designated in accordance with the principle of'concentrating patients,experts,resources and treatment'.Designated hospitals are often the strength of the general hospital and general hospital complex layers of various kinds of personnel,campus area is large,multi-channel,ordinary outpatient accepts people more,for emergency and severe cases treatment in patients with normal difficulty pressuure big,suspected/confirmed cases,combined with the COVID-19 occurred when the traditional holiday,the country launched the emergency response since,process reform faces a difficult labor,shortage of mampower,protective shortages,short time limit,and many other difficulties,hospital infection prevention and control is facing unprecedented pressure.In this paper,the West China-Guang'an Hospital,Sichuan University(Guang'an people's hospital)as a designated hospital,on the basis of the relevant scheme of the national health committee,epidemic prevention and control of the actual,combined with comprehensive hospital leadership,mampower allocation,protection,security,patient management,disinfection isolation,preview triage,preventive measures,training,monitoring,etc.,with practical experience summary for the COVID-19 diring the hospital infection prevention and control to improve the practice exploration.Haiquan Luo Maojun Fu Xiantao Chen Yunliang Chen Yichuan Li Xiaochuan Liu Xiaolan Su Yanling Chen 2020Journal of Clinical and Nursing Research2020,4,4:0
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