首页 > 最新文献

2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)最新文献

英文 中文
Development of New Univariate Process Capability Index for Multistage Wheel Manufacturing System 多级车轮制造系统单变量工艺能力指标的建立
S. Kundu, S. Mondal
Process capability indices (PCI) are widely appreciated nowadays to measure the performance of a process. They are used to evaluate single or multiple quality characteristics of the process output such as a product or service according to their specifications. Univariate process capability indices are used to analyse a single quality characteristic of a product. Cp, Cpk, Cpm and Cpmk are widely used univariate process capability indices that required significant statistical knowledge to analyse. In this paper, a new univariate process capability index [Ca, Adev, AI] is developed to measure the performance of a multiple-stage locomotive wheel manufacturing system. This index is based on a simple geometric formula and using a process performance monitoring chart. It is less complicated, user friendly and quite suitable for products with one-sided specification limits.
目前,过程能力指数(PCI)被广泛用于衡量过程的性能。它们用于评估过程输出的单个或多个质量特性,例如根据其规范评估产品或服务。单变量过程能力指数用于分析产品的单一质量特性。Cp, Cpk, Cpm和Cpmk是广泛使用的单变量过程能力指标,需要大量的统计知识来分析。本文提出了一种新的单变量过程能力指标[Ca, Adev, AI]来衡量多级机车车轮制造系统的性能。该指数基于一个简单的几何公式,并使用过程性能监控图。它不太复杂,用户友好,非常适合片面规格限制的产品。
{"title":"Development of New Univariate Process Capability Index for Multistage Wheel Manufacturing System","authors":"S. Kundu, S. Mondal","doi":"10.1109/IEEM50564.2021.9672835","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9672835","url":null,"abstract":"Process capability indices (PCI) are widely appreciated nowadays to measure the performance of a process. They are used to evaluate single or multiple quality characteristics of the process output such as a product or service according to their specifications. Univariate process capability indices are used to analyse a single quality characteristic of a product. Cp, Cpk, Cpm and Cpmk are widely used univariate process capability indices that required significant statistical knowledge to analyse. In this paper, a new univariate process capability index [Ca, Adev, AI] is developed to measure the performance of a multiple-stage locomotive wheel manufacturing system. This index is based on a simple geometric formula and using a process performance monitoring chart. It is less complicated, user friendly and quite suitable for products with one-sided specification limits.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"4 1","pages":"745-749"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85792848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Cyber-physical System-based Workshop and a Case Study of Chinese Machinery Manufacturing Company 基于信息物理系统的车间与中国机械制造公司案例研究
T. Zhou, Z. H. Chen, X. Ming, Y. Chang
Oriented by mass customization in recent years, manufacturing enterprises need to transform their traditional workshops to smart workshop. Cyber-physical system (CPS), as a core of industry 4.0, plays an essential role in smart manufacturing. By applying CPS, the traditional workshop will shift into a new paradigm with intelligence and flexibility. However, the implementation of CPS in workshop is a complex task, which is still in its infancy. Thus, this paper presents a comprehensive perspective on CPS-based workshop, which can facilitate the implementation CPS-based workshop in industry. At first, seven features of CPS-based workshop are identified, including self-sensing, self-awareness, self-assessment, self-optimization, self-adjustment, self-configuration, and self-control. Then, the architecture of CPS-based workshop is proposed from technical perspective. Next, a conceptual model of CPS-based workshop is developed, which presents the three fundamental elements and closed-loop mechanism of CPS-based workshop. Finally, a case study of Chinese machinery manufacturing company illustrates the feasibility of implementing CPS-based workshop in industry.
近年来,在大规模定制的趋势下,制造企业需要将传统车间转变为智能车间。信息物理系统(CPS)作为工业4.0的核心,在智能制造中发挥着至关重要的作用。通过应用CPS,传统的工作坊将转变为具有智能和灵活性的新范式。然而,CPS在车间的实施是一项复杂的任务,目前还处于起步阶段。因此,本文对基于cps的车间提出了一个全面的视角,可以促进基于cps的车间在工业中的实施。首先确定了基于cps的工作坊的七个特征,包括自我感知、自我意识、自我评估、自我优化、自我调整、自我配置和自我控制。然后,从技术角度提出了基于cps的车间体系结构。其次,建立了基于cps的车间概念模型,提出了基于cps的车间的三个基本要素和闭环机制。最后,以中国机械制造企业为例,说明了在工业中实施cps车间的可行性。
{"title":"Cyber-physical System-based Workshop and a Case Study of Chinese Machinery Manufacturing Company","authors":"T. Zhou, Z. H. Chen, X. Ming, Y. Chang","doi":"10.1109/IEEM50564.2021.9672802","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9672802","url":null,"abstract":"Oriented by mass customization in recent years, manufacturing enterprises need to transform their traditional workshops to smart workshop. Cyber-physical system (CPS), as a core of industry 4.0, plays an essential role in smart manufacturing. By applying CPS, the traditional workshop will shift into a new paradigm with intelligence and flexibility. However, the implementation of CPS in workshop is a complex task, which is still in its infancy. Thus, this paper presents a comprehensive perspective on CPS-based workshop, which can facilitate the implementation CPS-based workshop in industry. At first, seven features of CPS-based workshop are identified, including self-sensing, self-awareness, self-assessment, self-optimization, self-adjustment, self-configuration, and self-control. Then, the architecture of CPS-based workshop is proposed from technical perspective. Next, a conceptual model of CPS-based workshop is developed, which presents the three fundamental elements and closed-loop mechanism of CPS-based workshop. Finally, a case study of Chinese machinery manufacturing company illustrates the feasibility of implementing CPS-based workshop in industry.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"11 1","pages":"1686-1690"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87659079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advance Selling Strategy for Risk-averse Strategic Customers 规避风险战略客户的提前销售策略
Xiaowen Sun, Limin Sun
In recent years, the advance selling strategy has been gradually applied to the sales of goods in various industries, including consumer electronics, fashion, travel, ticketing, and seasonal goods. Compared to traditional sales methods, retailers can use an advance selling strategy to attract consumers to order goods in advance, thereby mitigating the uncertainty of demand and increasing profits. As the advance selling strategy will make it impossible for consumers to accurately perceive the value of the product during the advance selling period, there may be a bias in the valuation of the product, which may result in consumers' decision not to book products in advance. The thesis studies a single advance selling strategy for storable goods. Based on consumer arrival rate and the distribution of product valuation, the thesis offers the optimal advance selling price for the single advance selling strategy that maximises consumers' expected profit.
近年来,提前销售策略逐渐被应用到各个行业的商品销售中,包括消费电子、时尚、旅游、票务、季节性商品等。与传统的销售方式相比,零售商可以通过提前销售策略来吸引消费者提前订购商品,从而减轻需求的不确定性,增加利润。由于提前销售策略会使消费者在提前销售期间无法准确感知产品的价值,因此可能会对产品的估值产生偏差,从而导致消费者决定不提前预订产品。本文研究了仓储商品的单次预售策略。基于消费者到达率和产品价值的分布,本文给出了使消费者期望利润最大化的单一提前销售策略的最优提前销售价格。
{"title":"Advance Selling Strategy for Risk-averse Strategic Customers","authors":"Xiaowen Sun, Limin Sun","doi":"10.1109/IEEM50564.2021.9672808","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9672808","url":null,"abstract":"In recent years, the advance selling strategy has been gradually applied to the sales of goods in various industries, including consumer electronics, fashion, travel, ticketing, and seasonal goods. Compared to traditional sales methods, retailers can use an advance selling strategy to attract consumers to order goods in advance, thereby mitigating the uncertainty of demand and increasing profits. As the advance selling strategy will make it impossible for consumers to accurately perceive the value of the product during the advance selling period, there may be a bias in the valuation of the product, which may result in consumers' decision not to book products in advance. The thesis studies a single advance selling strategy for storable goods. Based on consumer arrival rate and the distribution of product valuation, the thesis offers the optimal advance selling price for the single advance selling strategy that maximises consumers' expected profit.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"290 1","pages":"1665-1670"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83145749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Technology-mediated Learning in Industry: Solution Space, Implementation, Evaluation 工业中的技术中介学习:解决方案空间、实施与评估
E. Roth, Mirco Moencks
The Fourth Industrial Revolution is changing the nature of work, shifting the skill sets required in industry. Yet, many organizations struggle to prepare their workforce for future jobs. Traditional training settings seem to fall short to address this challenge, often being rigid and resource-intensive. This gives rise to novel forms of workforce development, such as technology-mediated learning. Technology-mediated learning in industry refers to applications that enable integrated lifelong learning within production systems. This concept promises scalable, personalized learning journeys with real-time feedback. However, research on how to effectively integrate technology-mediated learning in industry is still at an early stage. To address this gap and inform future research, this paper builds upon a qualitative multimethod study, encompassing 17 interviews and 10 workshops. As a result, 3 building blocks for realizing technology-mediated learning are identified and conceptualized: 1) a solution space for technology-mediated learning, 2) a practitioner guideline to realize the concept, and 3) a guideline for evaluating technology-mediated learning. As a broader implication, this paper suggests integrating workforce empowerment as a key pillar for organizations to thrive in future production.
第四次工业革命正在改变工作的性质,改变工业所需的技能组合。然而,许多组织都在努力让员工为未来的工作做好准备。传统的培训环境似乎不足以应对这一挑战,往往是僵化和资源密集型的。这就产生了新的劳动力发展形式,比如以技术为媒介的学习。工业中的技术中介学习是指在生产系统中实现集成终身学习的应用程序。这一概念承诺了可扩展的、个性化的学习旅程,并提供实时反馈。然而,如何将技术中介学习有效地整合到产业中,目前的研究还处于初级阶段。为了解决这一差距并为未来的研究提供信息,本文建立在定性多方法研究的基础上,包括17个访谈和10个研讨会。因此,本文确定并概念化了实现技术中介学习的3个构建块:1)技术中介学习的解决方案空间,2)实现技术中介学习概念的实践者指南,以及3)评估技术中介学习的指南。作为更广泛的含义,本文建议将劳动力授权作为组织在未来生产中茁壮成长的关键支柱。
{"title":"Technology-mediated Learning in Industry: Solution Space, Implementation, Evaluation","authors":"E. Roth, Mirco Moencks","doi":"10.1109/IEEM50564.2021.9672851","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9672851","url":null,"abstract":"The Fourth Industrial Revolution is changing the nature of work, shifting the skill sets required in industry. Yet, many organizations struggle to prepare their workforce for future jobs. Traditional training settings seem to fall short to address this challenge, often being rigid and resource-intensive. This gives rise to novel forms of workforce development, such as technology-mediated learning. Technology-mediated learning in industry refers to applications that enable integrated lifelong learning within production systems. This concept promises scalable, personalized learning journeys with real-time feedback. However, research on how to effectively integrate technology-mediated learning in industry is still at an early stage. To address this gap and inform future research, this paper builds upon a qualitative multimethod study, encompassing 17 interviews and 10 workshops. As a result, 3 building blocks for realizing technology-mediated learning are identified and conceptualized: 1) a solution space for technology-mediated learning, 2) a practitioner guideline to realize the concept, and 3) a guideline for evaluating technology-mediated learning. As a broader implication, this paper suggests integrating workforce empowerment as a key pillar for organizations to thrive in future production.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"42 1","pages":"1480-1484"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79982092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
A Conceptual Framework of Service Applications Based on Identity Resolution for Home Appliance Industry 基于身份解析的家电行业服务应用概念框架
R. Wang, Z. Meng, Y. Bao, X. G. Ming
The application of the industrial Internet, integrating Internet and industrial systems has developed rapidly in decades. The identity resolution system, which serves as the “identity card of the digital world”, has become the basis for supporting the interconnection of data inside the industrial Internet. However, the requirements of consistent coding, timely information sharing, and efficient cooperation among different identity resolution systems have not been met at the current stage. To solve these problems, this paper proposes a conceptual framework of service application based on identity resolution for the home appliance industry. The detailed demonstration is carried out in a specific example of the whole life cycle management of home appliances, which proved that the adoption of the identity resolution system makes the convey and sharing of data and information in different service applications smoother and more efficient, showing the feasibility of the conceptual framework.
工业互联网的应用,互联网与工业系统的融合,在过去的几十年里得到了快速的发展。身份解析系统作为“数字世界的身份证”,已成为支撑工业互联网内部数据互联互通的基础。但是,现阶段还不能满足不同身份识别系统之间编码一致、信息共享及时、高效协作的要求。针对这些问题,本文提出了一种基于身份解析的家电行业服务应用概念框架。以家电全生命周期管理的具体实例进行了详细的论证,证明了身份解析系统的采用使得不同服务应用中数据和信息的传递和共享更加顺畅和高效,显示了概念框架的可行性。
{"title":"A Conceptual Framework of Service Applications Based on Identity Resolution for Home Appliance Industry","authors":"R. Wang, Z. Meng, Y. Bao, X. G. Ming","doi":"10.1109/IEEM50564.2021.9672984","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9672984","url":null,"abstract":"The application of the industrial Internet, integrating Internet and industrial systems has developed rapidly in decades. The identity resolution system, which serves as the “identity card of the digital world”, has become the basis for supporting the interconnection of data inside the industrial Internet. However, the requirements of consistent coding, timely information sharing, and efficient cooperation among different identity resolution systems have not been met at the current stage. To solve these problems, this paper proposes a conceptual framework of service application based on identity resolution for the home appliance industry. The detailed demonstration is carried out in a specific example of the whole life cycle management of home appliances, which proved that the adoption of the identity resolution system makes the convey and sharing of data and information in different service applications smoother and more efficient, showing the feasibility of the conceptual framework.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"30 1","pages":"1461-1465"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83995129","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Factors Affecting Consumer Acquisition of Secondhand Smartphone in Indonesia 影响印尼消费者购买二手智能手机的因素
D. P. Sari, N. Masruroh, A. M. Asih
Regulation plays an essential role in handling electronic waste. Indonesia's electronic waste management system is still at the lowest level because it is still limited to informal initiatives. When making regulations, we should consider informal channels by collaborating with formal channels. Informal channels are given space for secondhand product sales and repairs, while formal channels focus on waste collection and recycling. Secondhand products still have a potential market. This study aims to analyze the relationship between demographic variables to purchasing decisions of secondhand smartphones and the factors that influence the purchasing decisions of secondhand smartphones. The survey was conducted on 328 smartphone users in Indonesia, in which 143 of them are consumers of secondhand smartphone products. The data was processed using the chi-square test and multiple regression analysis with SPSS version 22 software. Data processing shows that purchasing decisions of secondhand smartphones are related to demographic variables, gender, and education level and are also significantly influenced by product price, income, and product quality. The product diversity factor does not significantly influence purchasing decisions.
监管在处理电子废物方面发挥着重要作用。印度尼西亚的电子废物管理系统仍然处于最低水平,因为它仍然局限于非正式的倡议。在制定规章制度时,要兼顾非正式渠道,与正式渠道相互配合。非正式渠道为二手产品销售和维修提供空间,而正式渠道则侧重于废物收集和回收。二手产品仍有潜在的市场。本研究旨在分析人口统计变量与二手智能手机购买决策的关系,以及影响二手智能手机购买决策的因素。该调查对印尼328名智能手机用户进行了调查,其中143人是二手智能手机产品的消费者。数据处理采用卡方检验和多元回归分析,采用SPSS 22版软件。数据处理表明,二手智能手机的购买决策与人口统计变量、性别、受教育程度有关,并受到产品价格、收入和产品质量的显著影响。产品多样性因素对购买决策的影响不显著。
{"title":"Factors Affecting Consumer Acquisition of Secondhand Smartphone in Indonesia","authors":"D. P. Sari, N. Masruroh, A. M. Asih","doi":"10.1109/IEEM50564.2021.9673092","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9673092","url":null,"abstract":"Regulation plays an essential role in handling electronic waste. Indonesia's electronic waste management system is still at the lowest level because it is still limited to informal initiatives. When making regulations, we should consider informal channels by collaborating with formal channels. Informal channels are given space for secondhand product sales and repairs, while formal channels focus on waste collection and recycling. Secondhand products still have a potential market. This study aims to analyze the relationship between demographic variables to purchasing decisions of secondhand smartphones and the factors that influence the purchasing decisions of secondhand smartphones. The survey was conducted on 328 smartphone users in Indonesia, in which 143 of them are consumers of secondhand smartphone products. The data was processed using the chi-square test and multiple regression analysis with SPSS version 22 software. Data processing shows that purchasing decisions of secondhand smartphones are related to demographic variables, gender, and education level and are also significantly influenced by product price, income, and product quality. The product diversity factor does not significantly influence purchasing decisions.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"34 1","pages":"416-420"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82706036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Designing a Deceptive Comment Detection Platform with a Rule-based Artificial Intelligent Architecture 基于规则人工智能架构的欺骗性评论检测平台设计
A. Toplu, H. Liu
One of the most important factors in a purchasing decision nowadays is the evaluation of comments online. Businesses or individuals use deceptive comments to mislead people for the sake of economic gain and thus hurt the benefit of the customers and the welfare of society. In this research, we propose a rule-based artificial intelligence (AI) machine learning (ML) architecture for online review fraud detection. The proposed methodology features an AI and ML hybrid architecture, where ML refers to the common well-developed machine learning models, and the AI part features a rules-based controller that prioritizes and customizes the fraud detection rules based on human intelligence to improve the accuracy of the result and computational efficiency.
当今购买决策中最重要的因素之一是对网上评论的评估。企业或个人为了经济利益而使用欺骗性言论误导人们,从而损害了消费者的利益和社会的福利。在这项研究中,我们提出了一种基于规则的人工智能(AI)机器学习(ML)架构,用于在线评论欺诈检测。所提出的方法具有AI和ML混合架构,其中ML指的是常见的成熟的机器学习模型,AI部分具有基于规则的控制器,该控制器根据人类智能对欺诈检测规则进行优先级排序和自定义,以提高结果的准确性和计算效率。
{"title":"Designing a Deceptive Comment Detection Platform with a Rule-based Artificial Intelligent Architecture","authors":"A. Toplu, H. Liu","doi":"10.1109/IEEM50564.2021.9672994","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9672994","url":null,"abstract":"One of the most important factors in a purchasing decision nowadays is the evaluation of comments online. Businesses or individuals use deceptive comments to mislead people for the sake of economic gain and thus hurt the benefit of the customers and the welfare of society. In this research, we propose a rule-based artificial intelligence (AI) machine learning (ML) architecture for online review fraud detection. The proposed methodology features an AI and ML hybrid architecture, where ML refers to the common well-developed machine learning models, and the AI part features a rules-based controller that prioritizes and customizes the fraud detection rules based on human intelligence to improve the accuracy of the result and computational efficiency.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"1 1","pages":"1442-1445"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82951171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Simulation-based Design of a Pull Material Supply System for Low Volume Unpaced Assembly Lines: A Case Study in the Aerospace Industry 基于仿真的小批量无节奏装配线拉式材料供应系统设计:以航空航天工业为例
S. Eberlein, Susanne Schukraft, M. Freitag
To stay competitive, many industries have adopted the principles of lean manufacturing. A key principle is to implement pull control in production and material supply. In aerospace manufacturing, the large product size and low volumes result in significantly longer total task times and greater material demands in fewer overall stations. Consequently, the impact of material supply control is high, and its detailed evaluation is imperative. This paper presents a case study of the development of a pull principle for the material supply at a manufacturer of landing flaps, which comprised two major phases. First, a pull principle that enables minimization of work in process (WIP), particularly on the shop floor, was developed. Second, through the application of a discrete-event simulation study, optimal parameter settings were identified, and the developed concept was validated on a detailed operational level. Concept development has shown that the CONWIP principle is suitable for low volume environments with similar material demand characteristics as the landing flap assembly. The simulation study showed that a significant reduction of WIP without additional demands on logistics processes is possible.
为了保持竞争力,许多行业都采用了精益生产的原则。一个关键的原则是在生产和物资供应中实行拉动控制。在航空航天制造业中,大产品尺寸和小批量导致总任务时间显着延长,并且在较少的总体工位中需要更多的材料。因此,物料供应控制的影响很大,对其进行详细评估势在必行。本文介绍了一个案例研究的发展,拉原理的材料供应,在一个制造商的降落襟翼,包括两个主要阶段。首先,开发了一种拉式原理,使在制品(WIP)最小化,特别是在车间。其次,通过应用离散事件模拟研究,确定了最优参数设置,并在详细的操作层面验证了所开发的概念。概念开发表明,CONWIP原理适用于与着陆襟翼组件具有相似材料需求特性的小体积环境。模拟研究表明,在不增加物流流程需求的情况下显著减少在制品是可能的。
{"title":"Simulation-based Design of a Pull Material Supply System for Low Volume Unpaced Assembly Lines: A Case Study in the Aerospace Industry","authors":"S. Eberlein, Susanne Schukraft, M. Freitag","doi":"10.1109/IEEM50564.2021.9673042","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9673042","url":null,"abstract":"To stay competitive, many industries have adopted the principles of lean manufacturing. A key principle is to implement pull control in production and material supply. In aerospace manufacturing, the large product size and low volumes result in significantly longer total task times and greater material demands in fewer overall stations. Consequently, the impact of material supply control is high, and its detailed evaluation is imperative. This paper presents a case study of the development of a pull principle for the material supply at a manufacturer of landing flaps, which comprised two major phases. First, a pull principle that enables minimization of work in process (WIP), particularly on the shop floor, was developed. Second, through the application of a discrete-event simulation study, optimal parameter settings were identified, and the developed concept was validated on a detailed operational level. Concept development has shown that the CONWIP principle is suitable for low volume environments with similar material demand characteristics as the landing flap assembly. The simulation study showed that a significant reduction of WIP without additional demands on logistics processes is possible.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"81 1","pages":"853-857"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89409733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Safety Evaluation of the Time-variant Structure Under Epistemic Uncertainty 认知不确定性下时变结构的安全性评价
C. Ling, J. Z. Lei
The time-variant fuzzy failure possibility (TVFFP) is first defined to evaluate the safety level of the time-variant structure under fuzzy input and fuzzy state. Then, the relation between the TVFFP and the time-variant failure possibility (TVFP) is derived. After that, the estimation of TVFFP is converted to that of a series of TVFPs via leveraging the Gaussian quadrature, on which the adaptive Kriging combined with fuzzy simulation method is proposed to efficiently estimate the TVFFP. The presented example demonstrates the effectiveness of the proposed method.
首先定义了时变模糊失效可能性(TVFFP),用于评价时变结构在模糊输入和模糊状态下的安全等级。在此基础上,推导了tffp与时变失效可能性之间的关系。然后,利用高斯正交将TVFFP的估计转换为一系列TVFFP的估计,在此基础上提出了自适应Kriging与模糊仿真相结合的方法来有效地估计TVFFP。算例验证了该方法的有效性。
{"title":"Safety Evaluation of the Time-variant Structure Under Epistemic Uncertainty","authors":"C. Ling, J. Z. Lei","doi":"10.1109/IEEM50564.2021.9672888","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9672888","url":null,"abstract":"The time-variant fuzzy failure possibility (TVFFP) is first defined to evaluate the safety level of the time-variant structure under fuzzy input and fuzzy state. Then, the relation between the TVFFP and the time-variant failure possibility (TVFP) is derived. After that, the estimation of TVFFP is converted to that of a series of TVFPs via leveraging the Gaussian quadrature, on which the adaptive Kriging combined with fuzzy simulation method is proposed to efficiently estimate the TVFFP. The presented example demonstrates the effectiveness of the proposed method.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"1 1","pages":"1588-1592"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89803980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Key Roles of the Full Life Cycle of the “Internet +” Environmental Public Welfare Projects “互联网+”环境公益项目全生命周期的关键作用
Liaoliao Li, Yali Zhang, Guoying Tang, Jun Sun
Most of the “Internet +” environmental protection public welfare project team members are recruited temporarily, therefore, there are often chaotic roles and unclear responsibilities within the project team. Considering the behavior is the basis for role classification, this research explores the necessary roles in each stage of the project life cycle based on the actual behavior of “Internet +” environmental public welfare project members. We propose a model using grounded theory, which comprises respectively five, four, and three key roles at each stage. Specifically, the project preparation phase includes entrepreneur, liaison, resource investigator, shaper and implementer; the project execution phase includes disturbance handler, implementer, completer-finisher and coordinator; the project closure phase includes leader, completer-finisher and spokesman. The model provides a theoretical basis for practitioners involved in decisions on recruiting and managing of the “Internet +” environmental public welfare project.
“互联网+”环保公益项目团队成员大多是临时招募的,因此,项目团队内部经常出现角色混乱、职责不清的情况。考虑到行为是角色分类的基础,本研究结合“互联网+”环境公益项目成员的实际行为,探索项目生命周期各阶段所需要的角色。我们提出了一个基于扎根理论的模型,该模型在每个阶段分别包含五个、四个和三个关键角色。具体而言,项目准备阶段包括企业家、联络人、资源调查员、塑造者和实施者;项目执行阶段包括干扰处理者、实施者、完成者和协调者;项目收尾阶段包括负责人、完成者和发言人。该模型为参与“互联网+”环境公益项目招聘和管理决策的从业者提供了理论依据。
{"title":"Key Roles of the Full Life Cycle of the “Internet +” Environmental Public Welfare Projects","authors":"Liaoliao Li, Yali Zhang, Guoying Tang, Jun Sun","doi":"10.1109/IEEM50564.2021.9673029","DOIUrl":"https://doi.org/10.1109/IEEM50564.2021.9673029","url":null,"abstract":"Most of the “Internet +” environmental protection public welfare project team members are recruited temporarily, therefore, there are often chaotic roles and unclear responsibilities within the project team. Considering the behavior is the basis for role classification, this research explores the necessary roles in each stage of the project life cycle based on the actual behavior of “Internet +” environmental public welfare project members. We propose a model using grounded theory, which comprises respectively five, four, and three key roles at each stage. Specifically, the project preparation phase includes entrepreneur, liaison, resource investigator, shaper and implementer; the project execution phase includes disturbance handler, implementer, completer-finisher and coordinator; the project closure phase includes leader, completer-finisher and spokesman. The model provides a theoretical basis for practitioners involved in decisions on recruiting and managing of the “Internet +” environmental public welfare project.","PeriodicalId":6818,"journal":{"name":"2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","volume":"40 12 1","pages":"885-889"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89980839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
2021 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1