21 research outputs found

    关于“经济发展方式转变进程中的财税政策”的探讨(笔谈)

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    转变经济发展方式是当前中国的热门话题,而上海在城市发展中又肩负着率先转变的重要任务,在这一意义和背景下,2010年4月24日由上海金融学院学院主办、上海金融学院公共经济管理学院承办的“《中国城市财政发展报告2009/2010:促进‘两个中心’建设的上海城市财政》首发式暨‘经济发展方式转变进程中的财税政策’论坛“在我校举行。与会专家围绕经济发展方式转变进程中的财税政策的“趋势与目标“、“机遇和挑战“、“实施方略“和“地方实践“等四个专题进行研讨,各抒己见,智慧交锋。现将其真知灼见整理摘要与读者分享,以期待更多学者共同关注当前经济发展方式转变进程中的财税政策

    Abdication in the Changes of Chinese Ancient Dynasties with Different Surnames: Code,System,Violence and Benefit——Cultural Study on Enchantment of Royal Power in Traditional Political Society

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    中国古代历史上主要异姓王朝中央政权更迭主要是通过政治禅让加以完成的,并且集中在汉魏晋南北朝隋唐五代宋王朝之间,传统上政治禅让被看作是权力合法转移的标志。从规范、制度、暴力和利益的视角对中国历史上的13次政治禅让事件进行考察,可以发现其根源在于传统政治社会皇权的价值魔魅。而禅让本质上是对皇权价值魔魅的破除和消解,政治禅让的消失意味着权力的工具化和价值中立。Political abdication was believed to be a major way of transferring the central power to the next dynasty with a different surname in ancient Chinese history,besides,it was very popular,especially in the Han Dynasty,Wei Dynasty,Jin Dynasty,the Northern and Southern Dynasties,Sui and Tang Dynasty and Five Dynasties. Traditionally,political abdication was usually regarded as a symbol of a legal transfer of the royal power. This paper studies 13 political abdications in ancient Chinese history from the perspective of code,system,violence and benefit,and finds that the enchantment of royal power in the traditional political society is the main cause of those abdications. Meanwhile,abdication is actually a disenchantment of royal power. As a result,the vanishing of political abdication leads to the instrumentalization and value neutrality of royal power.中央高校基本科研业务费资助项目:“中国传统和谐政治思想研究”成果(2010221018

    Application of PDMS Hollow-fiber Membrane in Separation of Light Hydrocarbon Gas from Drilling Mud

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    聚二甲基硅氧烷(POlydIMETHylSIlOXAnE,PdMS),由于其对有机物的高亲和力、低传递阻力以及良好的加工性能,成为目前最常用的优先透过有机物的膜材料之一.本研究通过模拟钻井液轻烃膜分离实验,对制备的PdMS中空膜性能进行了测试评价.结果表明,PdMS膜对轻烃气体有较好的透过性能,膜两侧的轻烃体积分数呈线性关系,对丙烷气体浓度变化的响应时间仅为43.2S,脱气能力可达1 041.67Ml/(MIn·M2);研究结果可为PdMS中空膜在随钻气体检测技术中的应用提供重要参考.Polydimethylsiloxane(PDMS)is one of the commonly used membrane materials with high selective permeation through organics,and it has strong affinity to organics and low transfer resistance with good processability.PDMS hollow-fiber membrane was prepared in this work,and its performance in separating light hydrocarbon gas from drilling muds was investigated and evaluated.The results show that PDMS hollow-fiber membrane has good permeability,and the light hydrocarbon concentration at the two sides of the membrane shows linear relationship.It takes the membrane 43.2sto respond to the change in propane gas contents,and its degassing capacity can reach 1 041.67 mL/(min·m2).This study provides guidance in the application of PDMS hollow-fiber membrane to separation of light hydrocarbon gas from drilling muds in the oil-gas logging area.国家高技术研究发展计划(863计划)(2013AA064701

    Preparation and lithium ion storage performance of nano-sized β-Ni(OH)_2

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    Ni(OH)2 sample is prepared by chemical precipitation method with Ni(NO3)2·6H2O and NaOH as raw materials. X-ray diffraction(XRD) and field emission scanning electron microscope(FESEM) analysis reveal that the sample is β-Ni(OH)2 with sheet-like hier

    纳米bnioh2的制备及其储锂性能

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    以Ni(NO_3)_2·6H_2O和NaOH为原料采用化学沉淀法制备了Ni(OH)_2电极材料。采用X射线衍射(XRD)和场发射扫描电子显微镜(FESEM)表征了样品的微观结构,结果表明该样品是具有片状纳米次级结构的β-Ni(OH)_2。采用循环伏安(CV)和电化学充放电测试研究了该β-Ni(OH)_2样品的储锂性能,结果发现该样品作为锂离子电池负极材料具有非常高的储锂活性,在50 mA·g~(-1)电流密度下其第3次循环放电比容量高于1550 mA·h·g~(-1);样品电极中的碳含量对其循环性能和倍率性都有显著影响,通过交流阻抗(EIS)测试分析了样品电极中碳含量的作用机理

    纳米b-Ni(OH)_2的制备及其储锂性能

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    以Ni(NO_3)_2·6H_2O和NaOH为原料采用化学沉淀法制备了Ni(OH)_2电极材料。采用X射线衍射(XRD)和场发射扫描电子显微镜(FESEM)表征了样品的微观结构,结果表明该样品是具有片状纳米次级结构的β-Ni(OH)_2。采用循环伏安(CV)和电化学充放电测试研究了该β-Ni(OH)_2样品的储锂性能,结果发现该样品作为锂离子电池负极材料具有非常高的储锂活性,在50 mA·g~(-1)电流密度下其第3次循环放电比容量高于1550 mA·h·g~(-1);样品电极中的碳含量对其循环性能和倍率性都有显著影响,通过交流阻抗(EIS)测试分析了样品电极中碳含量的作用机理

    The Sodium Storage Performance of V2O5 Films Prepared by Electrodeposition

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    V2O5 thin films were fabricated by electrodeposition method. The influences of electrodeposition temperature, time, voltage, and concentration of electrolyte on the sodium storage performance of V2O5 thin films were systematically investigated. The surfa

    Modular two-degree-of-freedom gripper

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    本发明涉及机器人机构,具体地说是一种模块化两自由度手抓,包括旋转模块及夹持模块,旋转模块包括旋转外壳、旋转舵机、转动关节及传动机构,旋转舵机及转动关节的定子分别安装在旋转外壳内,旋转舵机的输出端通过传动机构驱动转动关节的转子旋转,夹持模块与转动关节的转子相连、随转动关节的转子旋转;夹持模块包括夹持外壳、夹持舵机、丝杆滑块机构、支撑架及对称设置在支撑架两侧的夹持机构,夹持外壳连接于转动关节的转子,夹持舵机及支撑架分别安装在夹持外壳内,支撑架两侧的夹持机构结构相同,均与支撑架及丝杆滑块机构中的滑块相铰接。本发明具有模块化结构,体积小重量轻、具有较大的张合范围,可实现夹持自锁

    Surface morphology and sodium storage performance of V2O5 thin film electrode prepared by CTAB assisted electrodeposition

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    New V2O5 nanofilm electrodes without binder and conductive agents were fabricated by sintering the V2O5 film precursor at 300℃ on stainless steel substrates, which were coated from CTAB-containing V2O5 sol gel electrolyte by electrodeposition. X-Ray diff
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