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1 – 6 of 6Yifei Tong, Zhaohui Tang, Kaijun Zhou and Ying dong
The increase in demand variability created by manufacturing enterprises presents new challenges for increasing resource usage and sharing flexibility. For this reason, it is of…
Abstract
Purpose
The increase in demand variability created by manufacturing enterprises presents new challenges for increasing resource usage and sharing flexibility. For this reason, it is of great importance to research manufacturing grids and their service modes. The purpose of this paper is to establish a systematic strategy and a system tool for manufacturing grid systems.
Design/methodology/approach
A manufacturing service oriented manufacturing grid (MSoMG) system is presented with open grid service architecture as the system architecture and GT3.9 as a development tool. A framework is proposed to support MSoMG by providing advisory tools and methods for uncertain information analysis and processing, multi-objective decision making of manufacturing grid service execution, manufacturing grid service performance prediction based on knowledge template, and flexible manufacturing grid service scheduling and solution. The methodology of the adopted rough set is discussed in detail. Finally, the design support strategies for MSoMG are investigated to guide the coordination of manufacturing activities.
Findings
Many conventional methods and models become very limited for manufacturing grid service with uncertain information. The processing of uncertain information and reasonable application flow can help to improve the completion rate and reliability of manufacturing grid services.
Practical implications
This research provides a solid foundation for manufacturing gird operations and can promote the use of a manufacturing grid mode.
Originality/value
A MSoMG system is presented. The manufacturing grid service with uncertain information is considered as well as design support strategies.
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Kaijun Cai, Weiming Zhang, Wenzhuo Chen and Hongfei Zhao
Based on virtual maintenance, this paper aims to propose a time prediction method of assembly and disassembly (A&D) actions of product maintenance process to enhance existing…
Abstract
Purpose
Based on virtual maintenance, this paper aims to propose a time prediction method of assembly and disassembly (A&D) actions of product maintenance process to enhance existing methods’ prediction accuracy, applicability and efficiency.
Design/methodology/approach
First, a framework of A&D time prediction model is constructed, which describes the time prediction process in detail. Then, basic maintenance motions which can comprise a whole A&D process are classified into five categories: body movement, working posture change, upper limb movement, operation and grasp/placement. A standard posture library is developed based on the classification. Next, according to motion characteristics, different time prediction methods for each motion category are proposed based on virtual maintenance simulation, modular arrangement of predetermined time standard theory and the statistics acquired from motion experiment. Finally, time correction based on the quantitative evaluation method of motion time influence factors is studied so that A&D time could be predicted with more accuracy.
Findings
Case study of time prediction of products’ various A&D processes is conducted by implementing the proposed method. The prediction process of diesel cooling fan disassemble time is presented in detail. Through comparison, the advantages and effectiveness of the method are demonstrated.
Originality/value
This paper proposes a more accurate, efficient and applicable product A&D time prediction method. It can help designers predict A&D time of a product maintenance accurately in early design phases without a physical prototype. It can also provide basis for the verification of maintainability, the balance of the design of product structure and system layout.
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Erdem Galipoglu, Herbert Kotzab, Christoph Teller, Isik Özge Yumurtaci Hüseyinoglu and Jens Pöppelbuß
The purpose of this paper is twofold: to identify, evaluate and structure the research that focusses on omni-channel retailing from the perspective of logistics and supply chain…
Abstract
Purpose
The purpose of this paper is twofold: to identify, evaluate and structure the research that focusses on omni-channel retailing from the perspective of logistics and supply chain management; and to reveal the intellectual foundation of omni-channel retailing research.
Design/methodology/approach
The paper applies a multi-method approach by conducting a content-analysis-based literature review of 70 academic papers. Based on the reference lists of these papers, the authors performed a citation and co-citation analysis based on the 34 most frequently cited papers. This analysis included multidimensional scaling, a cluster analysis and factor analysis.
Findings
The study reveals the limited consideration of logistics and supply chain management literature in the foundation of the omni-channel retailing research. Further, the authors see a dominance of empirical research as compared to conceptual and analytical research. Overall, there is a focus on the Western retail context in this research field. The intellectual foundation is embedded in the marketing discipline and can be characterised as lacking a robust theoretical foundation.
Originality/value
The contribution of this research is identifying, evaluating and structuring the literature of omni-channel research and providing an overview of the state of the art of this research area considering its interdisciplinary nature. This paper thus supports researchers looking to holistically comprehend, prioritise and use the underpinning literature central to the phenomena of omni-channel retailing. For practitioners and academics alike, the findings can trigger and support future research and an evolving understanding of omni-channel retailing.
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Kaijun Yu and Gang Huang
Scientific advances and the emergence of a wide range of broadband services have resulted in the internet developing as a critical component of most peoples’ daily lives. The…
Abstract
Purpose
Scientific advances and the emergence of a wide range of broadband services have resulted in the internet developing as a critical component of most peoples’ daily lives. The rapid development of the global economy and improvements to the information network speed and reliability have driven a radical evolution of the concept of “library.” Modern information technologies have not only drastically altered the functionality and accessibility of libraries, but it is no longer a matter of the library community to use scientific and technological innovation ideas and techniques to promote its business. The sample of this study was distributed to the consumers of the Guangdong Intelligent Library for the questionnaire.
Design/methodology/approach
A total of 520 questionnaires were distributed, returning 375 validresponses for an effective recovery rate of 72%.
Findings
Perceptual ease of use has a positive and direct impact on perceptual usefulness. Perceptual ease of use has a positive and direct impact on attitude. Perceptual usefulness has a positive and direct impact on attitude. Perceptual usefulness has a positive direct impact on behavioral intentions. Attitude has a positive and direct impact on behavioral intentions. Subjective norms have a positive and direct impact on behavioral intentions. Perceptual behavioral control has a positive and direct impact on behavioral intentions. Perceptual behavioral control has a positive and direct impact on behavior. Behavioral intentions have a positive and direct impact on behavior.
Originality/value
Based on the survey results and analysis, recommendations are made to help smart libraries integrate artificial intelligence methods to provide highly attractive service offerings in an extremely competitive environment.
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Kaijun Yang, Tingting Duan, Jiaojiao Feng and Arunodaya Raj Mishra
The “Internet of Things (IoT)” is a platform for involving smart devices via the Internet at a worldwide scale. It supports the “supply chain (SC)” and “information and…
Abstract
Purpose
The “Internet of Things (IoT)” is a platform for involving smart devices via the Internet at a worldwide scale. It supports the “supply chain (SC)” and “information and communication technology (ICT)” infrastructure to be well integrated into an organization and externally with customers and suppliers. The “sustainable supply chain (SSC)” is currently unavoidable if a company seeks to satisfy the aggressive change in its customers' requirements. Numerous studies have confirmed that manufacturing firms have to accelerate the shift of their focus toward sustainability and the implementation of novel technologies, such as IoT, to accomplish their organizational goals most effectively. Although the literature consists of many theoretical approaches to IoT and numerous studies that have extremely concentrated upon the IoT technology and its potential applications, it lacks research with a focus on the challenges that arise when applying IoT to the “sustainable supply chain management (SSCM)”.
Design/methodology/approach
The present study proposes an integrated framework using the “Criteria Importance Through Intercriteria Correlation (CRITIC)” and “VlseKriterijumska optimizcija I kaompromisno resenje in Serbian (VIKOR)” models and employs to evaluate the IoT challenges to implement the SSCM. For estimating the criteria weights, the CRITIC tool is utilized. The organization's prioritization is obtained by the VIKOR procedure, which delivers simple mathematical procedures with precise and consistent outcomes.
Findings
To exhibit the practicality of the introduced model, a case study is taken to evaluate the IoT challenges to implement the SSCM within the “q-Rung Orthopair Fuzzy Sets (q-ROFSs)” environment. Moreover, the authors exhibit a sensitivity investigation over given parameter values, examining the stability of developed approach. Finally, the authors draw attention to a comparison between developed q-ROF-CRITIC-VIKOR decision-making approach with an existing q-ROF-TOPSIS method to show its superiority and potency.
Originality/value
The outcome of the study lies in observing the top benefits of individual businesses, and their entire SSCs can be found by implementing IoT. This paper investigates the most important challenges that individual firms and entire SSCs might while applying IoT. It provides a deep insight regarding the effects of IoT upon SSCM and the issues every firm need to contemplate when it is to apply IoT solutions.
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The Communist Party of China represents a distinctive philosophy of leadership, one in which it tries to present itself as the key promoter of Chinese style modernity and the…
Abstract
The Communist Party of China represents a distinctive philosophy of leadership, one in which it tries to present itself as the key promoter of Chinese style modernity and the national mission to become a great, rich, and powerful country again. Contemporary Chinese leaders however have to operate in a territory laden with historic issues, with huge administrative responsibilities, and with challenges of mobilizing and gaining support from a vast, complex, and often fractious public. This chapter looks at the various ways leaders in China have tried to fulfill these often contradictory demands, while also attempting to remain true to their core ideological beliefs at a time when the country is undergoing rapid economic and social transformation.
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