30,852 research outputs found

    GoGlobal Rural-Urban

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    This is a book of edited articles and design projects from five years of collaborative international design projects in developed and developing economies, including China, Thailand, Ghana and Japan. Part One contains articles on initiatives including e-commerce models for developing economies, massclusivity and craft design. Part Two is dedicated to design solutions for China’s rural-urban migration issues, which affect 55 million people a year. The project enhances knowledge about the application of design thinking to national-level issues connecting policy to implementation, extending design activity into large-scale social and economic areas. The book follows an exhibition of design outcomes in London and Beijing (2010). Hall developed his chapter (‘Go Global: Ghana’) from a conference paper given at the ‘International Association of Societies of Design Research Conference’, South Korea (2009) and further expanded as a book chapter (with Barker) entitled ‘e-Artisans: Contemporary design for the global market’ in Global Design History (2011). ‘eArtisans’ researched a proposed e-commerce model linking designer-craftsmen with a global Internet sale and distribution model for African countries. The originality lay in proposing and testing knowledge, through design collaborations, in a combination of e-commerce enterprise models; it was significant in deploying the proposed model in an experimental educational initiative. The research was based on previous experience of design, craft and enterprise projects in Thailand and China, and aligned with a creative economies report by UNESCO (2008). The context was a collaboration at the KNUST, Kumasi, Ghana, where action-based research methods resulted in a case study illustrating cultural transfer. Support and partnership were also provided by Aid To Artisans, the British Council and Africa 53. A vital aspect was the discovery of how an e-commerce model changed design concepts and creative proposals. The GoGlobal project has continued with an edited publication, Designing Social City Experiences (Jin Nam and Hall 2013)

    Evolution of Domain Structures of Epitaxial Ferroelectric Film under Different Electrical Boundary Conditions

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    本文采用基于金茨堡—朗道—德文希尔唯象理论的相场法,研究二维铁电薄膜畴结构的演化,并采用有限差分方法数值求解相场方程。首次提出了中间电学边界条件及其两类参数,并研究三种电学边界条件(中间电学边界条件、开路电学边界条件及短路电学边界条件)下铁电薄膜的畴结构及铁电性能。 结果显示,开路电学边界条件和短路电学边界条件下,薄膜畴结构有明显的尺寸效应。开路电学边界条件下,薄膜厚度较小时出现水平单畴结构;在临界厚度14nm处发生了水平单畴结构向多漩涡畴结构的转变;随厚度进一步增加,为了降低去极化电场能,薄膜仍为多漩涡畴结构。短路电学边界条件下,薄膜厚度较小时呈现垂直单畴结构;在临界厚度5.6nm处发生垂...Ginzburg-Landau-Devonshire(GLD) theory based phase field method is applied to study the evolution of domain structures of ferroelectric film. The phase field equations are numerically solved by finite difference method. An intermediate electrical boundary condition with two kinds of parameters is proposed firstly. The domain structures and ferroelectric properties are investigated under three elec...学位:工学硕士院系专业:材料学院_材料加工工程学号:2072012115002

    Study on Optimization of Chain Operation Mode of Xiamen Catering Enterprises——the Example of LinJia Restaurant

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    改革开放以来,随着我国经济的不断发展,我国餐饮业发展速度迅猛,餐饮收入几乎每年都以两位数的增长率快速发展,到2016年全年我国餐饮收入达到人民币35,799亿元。作为改革开放经济特区的厦门,餐饮业也取得了长足的发展。近年来,随着互联网的快速发展和餐饮消费行为的急剧改变,以及国内外知名餐饮品牌的纷纷进入,给厦门餐饮市场带来了很大的挑战。作为厦门餐饮企业如何应对这些挑战,如何在激烈的竞争中获得生存,通过不断地优化企业经营模式,以提高市场占有率,是厦门餐饮业业主需要认真考虑的问题,也是学界值得研究的问题。 本文在对经营模式文献研究的基础上,以厦门餐饮连锁企业为研究对象,以餐饮企业经营模式的优化为研...Since reform and opening-up, with the economic growth, China's catering industry has developed rapidly. China's catering industry revenue reached RMB 3,579 billion in 2016. As the same, Xiamen's catering industry has made great progress. In recent years, it's happened that develop rapidly in the internet industry and great change in consumption behavior. More and more foreign brands have joined in...学位:旅游管理硕士院系专业:管理学院_旅游管理硕士学号:1782012115116

    Experimental and theoretical analyses of three-dimensional surface crack propagation

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    2011-2012 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishe

    胃肠道间质瘤的CT影像学征象及其病变危险度分级的临床分析

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    目的探究胃肠道间质瘤(GIST)的CT影像学征象和病变危险度分级。方法方便选择2011年4月—2017年4月该院GIST患者80例,均采取多层螺旋CT横断位扫描,对其影像学征象、病变危险度分级展开回顾性分析。结果46例低度危险,23例中度危险,11例高度危险;不同危险程度的患者其肿瘤生长方式、平扫密度、最大径等指标对比差异有统计学意义(P<0.05)。结论 CT影像学应用在GIST诊断中能通过分析其征象判定病变危险度,进而提高治愈率
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