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1Indosinian isotope ages of plutons and deposits in southwestern Miaoershan-Yuechengling,northeastern Guangxi and implications on Indosinian mineralization in South China显示文摘The Miaoershan-Yuechengling complex pluton is the largest granitoid complex in the western Nanling metallogenic belt with a surface exposure of >3000 km2.The complex pluton is composed of an early stage granitoid batholith and late stage small intrusions.The early stage batholith contains mainly medium-grained porphyritic mica granite and porphyritic monzonite granite,whereas the late stage intrusions are composed of muscovite granite porphyry and muscovite monzonitic granite.There are many W-Sn-Mo-Pb-Zn-Cu ores in the contact zone between the batholith and strata,forming an ore-rich belt around the batholith.Based on zircon LA-ICP-MS U-Pb ages,the southwestern part of the early stage batholith formed at 228.7 ± 4.1 Ma(MSWD = 2.49),with slightly earlier magmatic activity at 243.0 ± 5.8 Ma(MSWD = 2.62).The Yuntoujie muscovite granite was associated with W-Mo mineralization and has a zircon LA-ICP-MS U-Pb age of 216.8 ± 4.9 Ma(MSWD = 1.44).The Re-Os isochron age of molybdenite from the Yuntoujie W-Mo ore was 216.8 ± 7.5 Ma(MSWD = 11.3).Our new isotope data suggest that the late stage intrusive stocks from the southwestern Miaoershan-Yuechengling batholith were closely associated with W-Mo mineralization from the Indosinian period.These new results together with previous isotope data,suggest that South China underwent not only the well-known Yanshanian mineralization event,but also a widespread Indosinian metallogenic event during the Mesozoic period.Therefore,South China has a greater potential for Indosinian mineralization than previously thought such that more attention should be given to the Indosinian ore prospecting in South China.WU Jing LIANG HuaYing HUANG WenTing WANG ChunLong SUN WeiDong SUN YaLi LI Jing MO JiHai WANG XiuZhang 2012Chinese Science Bulletin2012,57,9:28
2Boosting pH-Universal Hydrogen Evolution of Molybdenum Disulfide Particles by Interfacial Engineering显示文摘The design of high-efficiency non-noble and earth-abundant electrocatalysts for hydrogen evolution reaction(HER)is highly paramount for water splitting and renewable energy systems.Molybdenum disulfide(MoS_(2))with abundant edge sites can be utilized as a promising alternative,but its catalytic activity is greatly related to the pH values,especially in an alkaline environment due to the extremely high energy barriers for water adsorption and dissociation steps.Here we report an exceptionally efficient and stable electrocatalyst to improve the sluggish HER process of layered MoS_(2)particles in different pH electrolytes,especially in base.The electrocatalyst is constructed by in situ growing selenium-doped MoS_(2)(Se-MoS_(2))nanoparticles on three-dimensional cobalt nickel diselenide(mCo_(0.2)Ni_(0.8)Se_(2))nanostructured arrays.Due to the large number of active edge sites of Se-MoS_(2)particles exposed at the surface,robust electrical conductivity and large surface area of mCo_(0.2)Ni_(0.8)Se_(2)support,and strong interfacial interactions between Se-MoS_(2)and mCo_(0.2)Ni_(0.8)Se_(2),this hybrid catalyst shows very outstanding catalytic HER properties featured by low overpotentials of 30 and 122 mV at 10 and 100 mA/cm^(2)with good operational stability in base,respectively,which outperforms most of inexpensive catalysts consisting of layered MoS_(2),transition metal selenides and sulfides,and it performs as well as noble Pt catalysts.Meanwhile,this electrocatalyst is also very active in neutral and acidic electrolytes,requiring low overpotentials of 93 and 94 mV at 10 mA/cm^(2),respectively,demonstrating its superb pH universality as a HER electrocatalyst with excellent catalytic durability.This study provides a straightforward strategy to construct an efficient non-noble electrocatalyst for driving the HER kinetics in different electrolytes.Liling Liao Lun Yang Gang Zhao Haiqing Zhou Fengming Cai Yi Li Xiuzhang Wang Fang Yu 2021Chinese Journal of Chemistry2021,39,2:2
3Rectangular and saturated hysteresis loops of BiFeO3 film on LaNiO3bottom electrode显示文摘Liu Hongri Wang Xiuzhang 2009J Alloys Compd2009,485,12:1
4Room temperature saturated polarization in BiFeO2 film by a simple chemical solution deposition method显示文摘Liu Hongri Wang Xiuzhang 2008J Phys D: Appl Phys2008,41,17:1
5Anovel ice slurry producing system: producing ice by utilizinginner waste heat 显示文摘Li Xiuwei Zhang Xiaosong CaoRongquan Fu Xiuzhang 2009Energy Conversion andManagement2009,50,:1
6Accuracy and Reproducibility of Real-Time Three-Dimensional Echocardiography for Assessment of Right Ventricular Volumes and Ejection Fraction in Children显示文摘Xiuzhang Lu Vyacheslav Nadvoretskiy Liping Bu Alan Stolpen Nancy Ayres Ricardo H. Pignatelli John P. Kovalchin Michelle Grenier Berthold Klas Shuping Ge 2008Journal of the American Society of Echocardiography2008,,1:1
7A brief research on the relationship between teaching pattern and teaching art显示文摘Xi Xiuzhang 0,,18:1
8Accuracy and Reproducibility of Real-Time Three-Dimensional Echocardiography for Assessment of Right Ventricular Volumes and Ejection Fraction in Children显示文摘Xiuzhang Lu Vyacheslav Nadvoretskiy Liping Bu Alan Stolpen Nancy Ayres Ricardo H. Pignatelli John P. Kovalchin Michelle Grenier Berthold Klas Shuping Ge 2008Journal of the American Society of Echocardiography2008,,1:1
9A Fluid Catalytic Cracking Unit Designed to Process Daqing Vacuum Residua显示文摘 The crude distillation capacity of Beijing Yanshan Petrochemical Company Limited(BYPC) of SINOPEC is 8.5 Mt/a. The crude oil processed is mostly Daqing crude oil. Due to the diversified demand of the oil market, the heavy oil can hardly be sold in the summer season. If the excess residue is processed, the light oil products yield and the benefit of BYPC will be increased. So the fluid catalytic cracking unit (FCCU)with a capacity of 800kt/a was revamped to process Daqing vacuum residue in 1998.……Wu Xiuzhang 2000China Petroleum Processing & Petrochemical Technology2000,2,4:1
10显示文摘Zhen Xiangxin Zhen Xiuzhang Kaushik Pal 2010Materials and Design2010,31,1:1
11DYNAMIC BUCKLING OF STATICALLY PRELOADED RING-STIFFENED CYLINDRICAL SHELLS UNDER AXIAL FLUID-SOLID IMPACT LOADING显示文摘The Initial Imperfection Amplified Criterion is applied to investigate the geometric nonlineardynamic buckling of statically preloaded ring-stiffened cylindrical shells under axial fluid-solid impact.Tak-ing account of the effects of large deformation and initial geometric imperfection,the governing equations areobtained by the Galerkin method and solved by the Runge-Kutta method.The effects of static preloading(uniform external radial pressure)on the buckling features and the load-carrying ability of ring-stiffened cy-lindrical shells against axial impact are discussed.Jiang Songqing Li Yongchi Hu Xiuzhang Zheng Jijia 2000Acta Mechanica Solida Sinica2000,13,3:1
12An Axiomatic Characterization of a Fuzzy Generalization of Rough Sets 显示文摘Ju Shengmi Wen Xiuzhang 2004Information Sciences2004,,160:1
13Approaches to Knowledge Reduction Based on Variable Precision Rough Set Model 显示文摘Ju Shengmi Wei Zhiwu Wen Xiuzhang 2004Information Sciences2004,,159:1
14Accuracy and Reproducibility of Real-Time Three-Dimensional Echocardiography for Assessment of Right Ventricular Volumes and Ejection Fraction in Children显示文摘Xiuzhang Lu Vyacheslav Nadvoretskiy Liping Bu 2008Journal of the American Society of Echocardiography2008,21,1:1
15历史院落住宅的环境性能优化和侯冀村的复兴——来自中国平遥的案例显示文摘侯冀村是一个具有很高历史和文化价值的小村落,位于中国北部,距离列入联合国教科文组织世界文化遗产名录的平遥古城仅数公里。侯冀村的生活与农业密切相关,导致居民工作很辛苦且收入较低。历史性住宅虽然从建筑角度看很美,但是居住条件很差,从而导致年轻一代离开农村前往城市寻找工作和更加现代化的生活。农村地区剩下的人口大多是儿童和老年人。为了制定一套符合现代化和舒适生活方式的历史住宅环境性能提升的指导方针,挪威科技大学联合一所中国的大学和研究机构,启动了一项研究项目。三个子课题组分别展开分析和研究,分别关注历史和文化价值(WP1),居民的需求和社会经济趋势(WP2)以及环境性能和能源需求(WP3)。WP1和WP2进行了使用后评估和现场分析,对历史住宅和新式住宅的居民进行了访谈。侯冀村是案例研究点,WP3利用现场先进的监测系统,通过住宅数字模型的动态模拟,分析侯冀村一所住宅的环境性能。之前出版的环境性能分析的结果已被用于解释可能的干预措施的生物气候图,以提高住宅的环境性能。该生物气候图与其它两个课题组收集的数据相结合,可用作一个有意义的平台,用于设计旨在优化住宅环境性能和舒适度的住宅修缮工程,同时也考虑住宅的历史和社会一人类学价值。本文同时展示了住宅的修缮工程,这也是三个课题组工作的综合解决方案。luca finocchiaro FU Xiuzhang 钱云 2019住区2019,,2:1
16Geology and geochemistry of reworking gold deposits in intrusive rocks of China—II. Gold deposits and their genesis显示文摘Wang xiuzhang Cheng Jingping Mo Cehui Liang Huaying Xiaping Shan Qiang 1998Chinese Journal of Geochemistry1998,,3:1
17Field survey on enersy consumption due to hot water supply and cookin8 in Nanjin8 and Hefei, China显示文摘Shuichi Hokoi Daisuke Ogura Xiuzhang Fu Yong Rao 2013Frontiers of Architectural Research2013,2,2:1
18Enhanced ferroelectric properties of Ce - substituted BiFcO3 thin films prepared by sol - gel process显示文摘Wang Xiuzhang Liu Hongri Yan Bowu 2008J Sol - Gel Sci Technol2008,47,:1
19Control of large linear magnetoelectricity in Co_(3)NiNb_(2)O_(9)显示文摘Magnetoelectric(ME)materials have caught worldwide attentions owing to their potential technological applications in ME switching devices or high-density data storage.However,realizing a sufficiently strong ME effect in one single material is always the key issue.Herein,we systematically investigate the Co_(3)NiNb_(2)O_(9),including the characterization of its crystalline structure,magnetism,specific heat,and pyroelectric properties.It is revealed that Co_(3)NiNb_(2)O_(9) exhibits a remarkable ME response below the magnetic phase transition temperature of TN-32 K.On one hand,the magnetic field-induced electric polarization is observed below TN while it is non-ferroelectric at no magnetic field.The evaluated ME coefficient is as large as 21.2 ps/m.On the other hand,the magnetization is significantly modulated by the applied electric field,with the inverse ME coefficient being 14.1 ps/m.The observed ME responses suggest a stable ME mutual control by the magnetic or electric field in Co_(3)NiNb_(2)O_(9).Xiang Li Yu Wang Meifeng Liu Yunlong Xie Jiahua Min Xiyu Chen Jingwen Gong Leiyu Li Min Zeng Yiming Xu Yiru Wang Biwen Li Xiuzhang Wang Jun-Ming Liu 2021Journal of Materiomics2021,7,4:0
20Origin of dolomites in the Permian dolomitic reservoirs of Fengcheng Formation in Mahu Sag,Junggar Basin, NW China显示文摘Origin of authigenic dolomites in the dolomitic reservoir of the Permian Fengcheng Formation in the Mahu Sag of Junggar Basin is unclear.Occurrence and genetic evolution of the authigenic dolomites in dolomitic rock reservoir of the Fengcheng Formation in the Mahu Sag were analyzed by polarized and fluorescence thin sections,scanning electron microscope(SEM),electron microprobe(EMP),C,O and Sr isotopes analysis,and other techniques.(1)Dolomites were mainly precipitated in three stages:penecontemporaneous-shallow burial stage(early stage of the Middle Permian),middle burial stage(middle stage of the Middle Permian),and middle-deep burial stage,with the former two stages in dominance.(2)Dolomitization fluid was high-salinity brine originating from alkaline lake.In the penecontemporaneous-shallow burial stage,Mg^(2+)was mainly supplied by alkaline-lake fluid and devitrification of volcanic glass.In the middle burial stage,Mg^(2+)mainly came from the transformation of clay minerals,devitrification of volcanic glass and dissolution of aluminosilicates such as feldspar.(3)Regular changes of Mg,Mn,Fe,Sr,Si and other elements during the growth of dolomite were mainly related to the alkaline-lake fluid,and to different influences of devitrification and diagenetic alteration of volcanic materials during the burial.(4)In the penecontemporaneous stage,induced by alkaline-lake microorganisms,the micritic-microcrystalline dolomites were formed by primary precipitation,replacement of aragonite and high-Mg calcite,and other processes;in the shallow burial stage,the silt-sized dolomites were formed by continuous growth of micritic-microcrystalline dolomite and replacement of calcites,tuffs and other substances;in the middle burial stage,the dolomites,mainly silt-and fine-sized,were formed by replacement of volcanic materials.The research results are referential for investigating the formation mechanism and distribution patterns of tight dolomitic reservoirs in the Mahu Sag and other similar oil and gas bearing areas.TANG Yong LYU Zhengxiang HE Wenjun QING Yuanhua LI Xiang SONG Xiuzhang YANG Sen CAO Qinming QIAN Yongxin ZHAO Xinmei 2023Petroleum Exploration and Development2023,50,1:0
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