5 research outputs found

    Application of Mobile App Development Management Framework Based on Agile Theories in Project M

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    近年来移动互联网一直保持快速发展态势,移动互联网用户规模持续增长并催生出一个庞大的移动互联网市场。随着移动宽带网络和移动智能终端的普及,移动互联网市场的竞争开始从移动终端,操作系统,软件平台层面,上升到移动App层面。适应变化,追求可靠和持续创新已经成为移动App开发管理的主旋律。在这样的趋势下,敏捷开始盛行。敏捷从始至终都将拥抱变化作为自己的基本原则,并用实践证明其在适应变化和支持创新上的能力。因而在具体项目中应用基于敏捷的移动App开发管理理论和方法具有一定的现实意义。 本文通过文献研究梳理了移动互联网和敏捷这两个热点的相关理论,阐述了敏捷在移动App开发管理中的应用现状。在这些理论和研...These years, the mobile internet has maintained a rapid development. The scale of mobile internet users continues to grow and create a huge mobile internet market. With the popularity of mobile broadband network and mobile intelligent devices, the competition on mobile internet market starts to upgrade from mobile device, operating system and software platform level to mobile app level. Adapting t...学位:工程硕士院系专业:管理学院_工程硕士(项目管理)学号:X201015301

    “双一流”首轮建设周期过半,厦大经济学科交出什么答卷?

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    2015年11月,国务院印发了《统筹推进世界一流大学和一流学科建设总体方案》,该方案指出:要积极探索中国特色的世界一流大学和一流学科建设之路,努力成为世界高等教育改革发展的参与者和推动者。"双一流"建设计划以每五年为一个周期,2016年开始新一轮建设周期。《方案》旨在加快建成一批世界一流大学和一流学科,提升我国高等教育综合实力和国际竞争力,为实现"两个一百年"的奋斗目标和中华民族伟大复兴

    关于建设中国资本存量数据库的基本构想

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    一、问题的提出资本作为生产的重要投入要素,在国民经济中有着非常重要的地位。资本存量是开展各种经济分析所需要的最重要经济变量之一。当前,为了更好地进行供给侧的改革和产业结构调整,不仅需要了解总的资本存量,而且需要了解详细的分行业、分地区资本存量的数据。以往,由于各种原因,中国的官国家社会科学基金重大项目《资本存量核算理论方法与相关数据库建设》(15ZDB135)成果之

    中小企业云制造服务平台共性关键技术体系

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    为了给我国广大中小企业充分利用和共享社会制造资源、提升企业综合竞争能力提供重要支撑手段,分析了中小企业云制造服务平台的特点,建立了中小企业云制造服务平台共性关键技术体系框架,阐述了中小企业云制造服务平台的主要核心理论和技术、平台标准和规范、平台体系架构、平台共性引擎和共性管理工具、平台服务和运行模式、平台应用体系架构等共性技术方面的研究思路和研究内容,为进一步深入和系统开展中小企业云制造服务平台的研究、开发、实施和应用奠定了基础。Cloud manufacturing service platform for Small and Medium Enterprises(SME) provided effective support for the SME to facilitate utilization and sharing of social manufacturing resources as well as to enhance enterprises' general competitiveness. Features of cloud manufacturing service platform for SME were analyzed, common key technology system architecture of platform was constructed. Meanwhile, research idea and content of common key technology of platform were discussed, including core theory and technology, standards and specifications, system architecture, common engines and common management tools, service mode and operation mode, application architecture et al. Thus, the research laid foundation for the future research, development, implementation and application of cloud manufacturing platform for SME

    Electrochemical Preparation of Gd-Ni Alloy Film in Acetamide-urea-NaBr Melt

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    熔盐电解法制取稀土合金功能材料具有低成本等优点.本文选取353 K的乙酰胺-尿素-NaB r熔体,应用循环伏安法研究镍于该熔体(含0.063 mol.L-3N iC l2)、Pt、Cu电极上的还原.实验表明,N i(Ⅱ)+2 eN i(0)是一步完全不可逆反应,测得在Pt上N i(Ⅱ)的传递系数α=0.28,扩散系数D0=4.63×10-5cm2.s-1,Cu上α=0.22,D0=6.05×10-7cm2.s-1.以Cu作基体,Gd(Ⅲ)于该熔体不能单独还原为Gd(0),但可以被N i(Ⅱ)诱导共沉积.由恒电位法电解得到的Gd-N i合金,Gd(0)的含量随电解电位、Gd(Ⅲ)/N i(Ⅱ)摩尔比及电解时间的变化而变化.控制电解电位为-0.75 V,Gd(Ⅲ)/N i(Ⅱ)摩尔比为1∶1,电解20 m in.所得合金膜是非晶态的.Cyclic voltammetry was used to study the electroreduction of Ni~(2+)to Ni on Pt and Cu electrode in acetamide-urea-NaBr melt at 353K.It is irreversible in one step.At Pt and Cu eletrode the diffusion coefficient and electron transfer coefficient of Ni~(2+) in 0.063mol/dm~(3) NiCl_(2)-acetamide-urea-NaBr melt were determined.The transfer coefficient α=0.28 and diffusion coefficient D_(0)=4.63×10~(-5) cm~(2·)s~(-1)of the Pt eletrode and transfer coefficient α=0.22 and diffusion coefficient D_(0)=6.05×10~(-7) cm~(2·)s~(-1)of the Cu eletrode were measured.It was put emphasis on that Gd~(3+) is not reduced to Gd alone in copper matrix,but can be inductively codeposited with Ni~(2+).The amorphous Gd-Ni alloy films were obtained by potentiostatic electrolysis.The content of Gd in the Gd-Ni deposits changes with the cathode potential,molar ratio of Gd~(3+)/ Ni~(2+) and the electrolysis time.Under the condition of electrolyte potential-0.75V and molar ratio of Gd(Ⅲ)/Ni(Ⅱ)1:1,the alloy film obtained after electrolysis 20 min is amorphous state.作者联系地址:青海师范大学化学系,青海师范大学化学系,青海师范大学化学系,青海师范大学化学系,青海师范大学化学系 青海西宁810008,青海西宁810008,青海西宁810008,青海西宁810008,青海西宁810008Author's Address: Department of Chemistry,Qinghai Normal University,Xining 810008,Qinghai,Chin
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