共查询到20条相似文献,搜索用时 125 毫秒
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为了提升质检工作服务经济社会发展大局的能力,围绕质量提升行动进一步加强国家质量技术基础建设,为供给侧结构性改革提供新动能,2016年5月,国家质检总局印发《国家质量技术基础建设服务示范工程行动计划(2016)》,提出了实施国家质量技术基础服务示范工程要求.本课题对国家质量技术基础内涵进行了解析,分析了国家质量技术基础服务示范工作的现状和"示范主体、示范环境、示范效应"等方面存在问题,从"理论方法、示范机制、示范路线、示范保障"4个方面对国家质量技术基础服务示范提出了建议. 相似文献
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构建规范化、科学化、系统化,且符合地方政府实际的质量基础设施“一站式”服务效能综合评估体系,是提升质量基础设施服务水平和服务能力的关键所在。本文在分析研究国内外质量基础设施服务效能评估基础上,提出了质量基础设施“一站式”服务效能评估概念、评估作用和评估方法。从质量基础设施“一站式”服务统筹建设、服务提供和服务成效三个维度阐述了质量基础设施“一站式”服务效能评估指标体系的构架。 相似文献
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Reports on the success or failure of enterprise information system (EIS) implementation have been decidedly mixed. In this study, we focus on manufacturing infrastructure preparation prior to EIS implementation and report the results of a survey of 152 US manufacturing companies that have implemented EIS. We have provided four major findings in this study: (1) the requirements from customers and trading partners are more powerful drivers motivating US manufacturing firms to implementing enterprise systems than internal business planning needs; (2) one manufacturing infrastructural issue often has implications for other infrastructural items in implementing technology, so various manufacturing infrastructural issues should be prepared simultaneously; (3) manufacturing infrastructure preparation prior to EIS implementation has significant positive effects on customer-focused performance, production/operations performance, and financial performance; and (4) better customer-focused performance contributes to better financial performance. 相似文献
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Zameer Abbas Hafiz Zafar Nazir Noureen Akhtar Muhammad Riaz Muhammad Abid 《Quality and Reliability Engineering International》2020,36(7):2569-2591
The exponentially weighted moving average (EWMA) control chart is a memory chart that is widely used in process monitoring to spot small and persistent disturbances in the process parameter(s). This chart requires normality of the quality characteristic(s) of interest and a smaller choice of smoothing parameter. Any deviations from these conditions affect its performance in terms of efficiency and robustness. For the said two concerns, this study develops a new mixed EWMA chart under progressive setup (mixed EWMA–progressive mean [MEP] chart). The proposed MEP chart combines the advantages of robustness (under nonnormal scenarios) and high sensitivity to small and persistent shifts in the process mean. The performance of the proposed MEP control chart is evaluated in terms of average run length and some other characteristics of run length distribution. The assessment of the proposed chart is made under standard normal, student's t, gamma, Laplace, logistic, exponential, contaminated normal and lognormal distributions. The performance of the proposed MEP chart is also compared with some existing competitors including the classical EWMA, the classical cumulative sum (CUSUM), the homogenously weighted moving average, the mixed EWMA–CUSUM, the mixed CUSUM–EWMA and the double EWMA charts. The analysis reveals that the proposal of this study offers a superior design structure relative to its competing counterparts. An application from substrates manufacturing process (in which flow width of the resist is the key quality characteristic) is also provided in the study. 相似文献
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Building Agility for Developing Agile Design Information Systems 总被引:1,自引:0,他引:1
Yoram Reich Suresh Konda Eswaran Subrahmanian Douglas Cunningham Allen Dutoit Robert Patrick Mark Thomas Arthur W. Westerberg 《Research in Engineering Design》1999,11(2):67-83
Agile manufacturing relies heavily on the quality of information that organizations have and on their ability to organize
and reuse it. Constant inflow of information and knowledge is the fuel of agile manufacturing. In the process of forming virtual
enterprises, these new organizations have to be equipped with information systems that integrate their present legacy technology
and improve upon it. To support the quick formation of virtual organizations, one must have the ability to develop such systems
quickly. Over the past few years we have evolved, through collaborative projects with industry, an approach composed of methods
and an information infrastructure called
n-dim that improves the ability of becoming agile manufacturers of information systems, by responding quickly to information needs
of new and evolving organizations. Following an analysis of the requirements of information systems for agile design, we discuss
this approach; describe some of the infrastructure features; and present several examples of simple applications that illustrate
them. We summarize by discussing the advantages and limitations of our approach. 相似文献
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为了解决水泥装备制造企业质量信息存储与检索难的问题,提出了一种新的质量信息管理方法:采用质量信息树的方法来描述制造过程、产品结构以及质量信息间的关系;提出质量信息编码系统来规范并存储质量信息;提出了XML缓存技术实现质量信息的检索。该方法应用在了辅料悬臂堆料机制造过程中的质量信息管理中,实例表明该方法能够解决水泥装备制造过程中的质量信息管理问题。 相似文献
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In this paper the Hong Kong-Zhuhai-Macao Bridge project is taken as a case to analyze supplier development in infrastructure mega-projects. Compared with manufacturing industry, the characteristics of supplier development in infrastructure mega-projects is analyzed in term of development motives, supplier selection, quality management, production mode, owner participation and risks. The critical factors influencing the construction supplier development are identified, which include incentives, collaboration, future market, trust and bilateral communication. Furthermore, focusing on the incentives for the supplier’s product quality and production capacity improvement, decision-making framework models are proposed to design the incentive mechanisms. 相似文献
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《工程(英文)》2018,4(1):11-20
Intelligent manufacturing is a general concept that is under continuous development. It can be categorized into three basic paradigms: digital manufacturing, digital-networked manufacturing, and new-generation intelligent manufacturing. New-generation intelligent manufacturing represents an in-depth integration of new-generation artificial intelligence (AI) technology and advanced manufacturing technology. It runs through every link in the full life-cycle of design, production, product, and service. The concept also relates to the optimization and integration of corresponding systems; the continuous improvement of enterprises’ product quality, performance, and service levels; and reduction in resources consumption. New-generation intelligent manufacturing acts as the core driving force of the new industrial revolution and will continue to be the main pathway for the transformation and upgrading of the manufacturing industry in the decades to come. Human-cyber-physical systems (HCPSs) reveal the technological mechanisms of new-generation intelligent manufacturing and can effectively guide related theoretical research and engineering practice. Given the sequential development, cross interaction, and iterative upgrading characteristics of the three basic paradigms of intelligent manufacturing, a technology roadmap for “parallel promotion and integrated development” should be developed in order to drive forward the intelligent transformation of the manufacturing industry in China. 相似文献
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Douglas Hermond 《工程教育杂志》1995,84(4):395-400
Minority Engineering Programs (MEPs) use several strategies designed to retain underrepresented minorities in engineering disciplines. It is necessary to evaluate MEPs to determine which strategies contribute to the effective recruitment and retention of minorities in engineering disciplines. One method of measuring program effectiveness is to solicit the opinion of minority students about program effectiveness since they use the MEP services. This article discusses the development and administration of an instrument to assess the quality of service minority engineering freshmen received from an MEP. The results indicate that students were generally satisfied with the quality of service they received from the seven retention strategies the institution employed. These results lend further credibility to the best practices used by MEPs and is an additional piece of the evaluation puzzle that provides empirical evidence to support the effectiveness of MEP retention strategies. 相似文献
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改革开放30多年来,中国制造业建立起完善的和具有国际竞争力的现代制造业体系、在世界制造格局中占有举足轻重的地位。中国制造业发展成就的取得归功于坚持改革开放政策、保持稳定的社会经济环境、建设完善的公共基础设施、发挥地方政府的积极性和高度重视创新和科技进步。制约中国制造业进一步转型升级的体制、机制和政策问题仍然存在。 相似文献