Maintenance scheduling based on PROMETHEE method in conjunction with group technology philosophy

2018 ◽  
Vol 35 (7) ◽  
pp. 1423-1444 ◽  
Author(s):  
Abdelhakim Abdelhadi

Purpose The purpose of this paper is to implement a strategic decision-making framework by selecting clusters of maintainable machines and scheduling their maintenance as part of a company’s manufacturing strategy. Design/methodology/approach Multi-criteria clustering problem in conjunction with the application of a group technology is used to establish clusters of maintainable machines based on their need for maintenance according to the type of failures they can encounter. Findings Using the concept of group technology in conducting preventive maintenance will result in the grouping of machines according to the impact of a failure based on the criteria specified by the decision makers. Accordingly, it will facilitate the process of executing the maintenance itself by ordering spare parts and informing the maintenance personnel which will lead to minimize the maintenance cost. Originality/value The results presented in this paper are reliable, objective may be used to minimize the total cost of conducting preventive maintenance in a manufacturing environment.

2019 ◽  
Vol 25 (1) ◽  
pp. 25-40 ◽  
Author(s):  
Sandeep Phogat ◽  
Anil Kumar Gupta

Purpose The maintenance department of today, like many other departments, is under sustained pressure to slash costs, show outcome and support the assignment of the organization, as it is a commonsensical prospect from the business perspective. The purpose of this paper is to examine expected maintenance waste reduction benefits in the maintenance of organizations after the implementation of just-in-time (JIT) managerial philosophy. For this, a structured questionnaire was designed and sent to the 421 industries in India. Design/methodology/approach The designed questionnaire was divided into two sections A and B to assist data interpretation. The aim of the section A was to build general information of participants, type of organization, number of employees, annual turnover of the organization, etc. Section B was also a structured questionnaire developed based on a five-point Likert scale. The identified critical elements of the JIT were included in the questionnaire to identify the maintenance waste reduction benefits in the maintenance of organizations. Findings On the basis of the 133 responses, hypothesis testing was done with the help of Z-test, and it was found out that in maintenance, we can reduce a large inventory of spare parts and also shorten the excessive maintenance activities due to the implementation of JIT philosophy. All the four wastes: waste of processing; waste of rejects/rework/scrap in case of poor maintenance; waste of the transport of spares, and waste of motion, have approximately equal weightage in their reduction. Waste of waiting for spares got the last rank, which showed that there are little bit chances in the reduction of waiting for spares after the implementation of JIT philosophy in maintenance. Practical implications The implication of the research findings for maintenance of organizations is that if maintenance practitioners implement elements of JIT philosophy in maintenance then there will be a great reduction in the maintenance wastes. Originality/value This paper will be abundantly useful for the maintenance professionals, researchers and others concerned with maintenance to understand the significance of JIT philosophy implementation to get the expected reduction benefits in maintenance wastes of organizations which will be helpful in the great saving of maintenance cost and time side by side great increment in the availability of machines.


2014 ◽  
Vol 7 (3) ◽  
pp. 226-250 ◽  
Author(s):  
Said Elbanna ◽  
Ioannis C. Thanos ◽  
Vassilis M. Papadakis

Purpose – The purpose of this paper is to enhance the knowledge of the antecedents of political behaviour. Whereas political behaviour in strategic decision-making (SDM) has received sustained interest in the literature, empirical examination of its antecedents has been meagre. Design/methodology/approach – The authors conducted a constructive replication to examine the impact of three layers of context, namely, decision, firm and environment, on political behaviour. In Study 1, Greece, we gathered data on 143 strategic decisions, while in Study 2, Egypt, we collected data on 169 strategic decisions. Findings – The evidence suggests that both decision-specific and firm factors act as antecedents to political behaviour, while environmental factors do not. Practical implications – The findings support enhanced practitioner education regarding political behaviour and provide practitioners with a place from which to start by identifying the factors which might influence the occurrence of political behaviour in SDM. Originality/value – The paper fills important gaps in the existing research on the influence of context on political behaviour and delineates interesting areas for further research.


2008 ◽  
Vol 3 (1) ◽  
pp. 40-70 ◽  
Author(s):  
G. Anand ◽  
Rambabu Kodali

PurposeIn recent years, many manufacturing companies are attempting to implement lean manufacturing systems (LMS) as an effective manufacturing strategy to survive in a highly competitive market. Such a process of selecting a suitable manufacturing system is highly complex and strategic in nature. The paper aims to how companies make a strategic decision of selecting LMS as part of their manufacturing strategy, and on what basis such strategic decisions are made by the managers.Design/methodology/approachA case study of a small‐ and medium‐sized enterprise is presented, in which the managers are contemplating on implementing either computer integrated manufacturing systems (CIMS) or LMS. To supplement the decision‐making process, a multi‐criteria decision making (MCDM) model, namely, the preference ranking organisation method for enrichment evaluations (PROMETHEE) is used to analyse how it will impact the stakeholders of the organisation, and the benefits gained.FindingsAn extensive analysis of PROMETHEE model revealed that LMS was the best for the given circumstances of the case.Research limitations/implicationsThe same problem can be extended by incorporating the constraints (such as financial, technical, social) of the organisation by utilising an extended version of PROMETHEE called the PROMETHEE V. Since, a single case study approach has been utilised, the findings cannot be generalized for any other industry.Practical limitations/implicationsThe methodology of PROMETHEE and its algorithm has been demonstrated in a detailed way and it is believed that it will be useful for managers to apply such MCDM tools to supplement their decision‐making efforts.Originality/valueAccording to the authors’ knowledge there is no paper in the literature, which discusses the application of PROMETHEE in making a strategic decision of implementing LMS as a part of an organisation's manufacturing strategy.


2019 ◽  
Vol 57 (3) ◽  
pp. 547-568 ◽  
Author(s):  
Bazeet Olayemi Badru ◽  
Nurwati A. Ahmad-Zaluki ◽  
Wan Nordin Wan-Hussin

Purpose The purpose of this paper is to examine whether the differences in men and women, such as risk aversion in decision making, can influence the amount of capital that the board of directors can allocate for investment opportunities. Design/methodology/approach This study sampled 212 IPOs over the period of 2005–2015 and employed the OLS and the quantile regression techniques to examine the impact of female directors on capital allocation. Findings The results show that women on corporate boards have a positive influence on the amount of capital an IPO company can allocate for investment opportunities. These findings suggest that the investment strategies of women in an emerging financial market, like Malaysia, may differ from women in other financial markets. Practical implications The presence of women on corporate boards plays an important role in board involvement in a company’s strategic decision at the time of the IPO. Therefore, regulators and IPO issuers should pay close attention to the corporate governance structure of a company at the time of an IPO. In addition, investors and other stakeholders of a company may consider women on corporate boards as an important factor in financing and investment decisions. Originality/value Despite several studies that have examined the influence of women on corporate boards on corporate outcomes, globally, the presence of women on corporate boards and their influence on corporate decision-making related to allocation of capital to investment opportunities, have not been fully explored in the IPO literature.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Farouq Alhourani ◽  
Jean Essila ◽  
Bernie Farkas

PurposeThe purpose of this paper is to develop an efficient and effective preventive maintenance (PM) plan that considers machines’ maintenance needs in addition to their reliability factor.Design/methodology/approachSimilarity coefficient method in group technology (GT) philosophy is used. Machines’ reliability factor is considered to develop virtual machine cells based on their need for maintenance according to the type of failures they encounter.FindingsUsing similarity coefficient method in GT philosophy for PM planning results in grouping machines based on their common failures and maintenance needs. Using machines' reliability factor makes the plan more efficient since machines will be maintained at the same time intervals and when their maintenance is due. This helps to schedule a standard and efficient maintenance process where maintenance material, tools and labor are scheduled accordingly.Practical implicationsThe proposed procedure will assist maintenance managers in developing an efficient and effective PM plans. These maintenance plans provide better inventory management for the maintenance materials and tools needed using the developed virtual machine cells.Originality/valueThis paper presents a new procedure to implement PM using the similarity coefficient method in GT. A new similarity coefficient equation that considers machines reliability is developed. Also a clustering algorithm that calculates the similarity between machine groups and form virtual machine cells is developed. A numerical example adopted from the literature is solved to demonstrate the proposed heuristic method.


2020 ◽  
Vol 28 (1) ◽  
pp. 72-84 ◽  
Author(s):  
Sofiene Dellagi ◽  
Wajdi Trabelsi ◽  
Zied Hajej ◽  
Nidhal Rezg

This study develops an analytical model in order to determine an optimal integrated maintenance plan and spare parts management. We consider a manufacturing system, producing only one type of product, over a finite planning horizon H equal to the sum of all production periods and the production quantity of each period is known. This system is subject to a continuously increasing degradation rate. That is why a preventive maintenance strategy is adopted in order to face the increasing failure rate. We noted that contrarily to the majority of studies in literature, we take into account the impact of the production rate variation on the manufacturing system degradation and consequently on the adopted optimal maintenance strategy. In addition, the real need of spare parts relative to the scheduled maintenance actions is taken into account. In fact, the purpose of our study consists at determining the optimal preventive maintenance frequency and the optimal quantity of spare parts to order by minimizing a total cost, including maintenance and spare parts management. Numerical examples are presented along with a sensitivity study in order to prove the use of the developed model for deriving the optimal integrated strategy for any instance of the problem.


2017 ◽  
Vol 37 (10) ◽  
pp. 1475-1495 ◽  
Author(s):  
Jue-Fan Wang ◽  
David D.C. Tarn

Purpose During this current era of the knowledge economy, knowledge activities have greatly impacted manufacturing activities, with knowledge being treated as a critical factor that creates and sustains competitive advantages. Past studies tended to relate knowledge works with organizational tasks and assumed that knowledge workers implement those tasks to achieve organizational goals. Accordingly, the purpose of this paper is to employ the perspective of task domain as the basis to clarify the impact of manufacturing task domains on the manufacturing strategy, as well as the mediating effects of knowledge advantage on such an impact. Design/methodology/approach The authors follow Becerra-Fernandez and Sabherwal’s (2001) task which focus/task breadth dichotomy as the basis to define market-based task domains, employs Leonard-Barton’s (1995) T-shaped skill as the theoretical base to construct knowledge advantages, i.e., knowledge depth (I-shaped skill), diversity (hyphened skill), and convergence (T-shaped skill), and uses the conventional typology to measure the manufacturing strategy (i.e. cost, quality, flexibility, and delivery). The empirical study is conducted via a questionnaire survey and selects Taiwan’s top 600 manufacturers as the population and accordingly collects 131 effective observations. Findings The empirical evidence indicates that firms’ priorities on cost and delivery are positively caused by the focus orientation of the tasks, while their priorities on quality and flexibility are positively caused by both focus and diversity orientations of the tasks. The results also signify that knowledge advantages perform complete mediation on the previous relationships. In more detail, knowledge depth presents mediation on focus orientation, and knowledge convergence exhibits mediating effects both on focus and breadth orientations. The statistics point out that knowledge depth has the highest impact on the manufacturing strategy, but knowledge diversity fails to significantly explain the manufacturing strategy. Originality/value Literature assumed that knowledge activities are task-driven issue; this study hence examines knowledge advantage based on the task domain perspective to clarify the architecture and contents of knowledge advantages.


2016 ◽  
Vol 39 (10) ◽  
pp. 1239-1264 ◽  
Author(s):  
Eustathios Sainidis ◽  
Andrew Robson

Purpose This paper aims to assess the impact of 2008 recession (Great Recession)-led environmental turbulence on the manufacturing small and medium enterprise (SME) sector and its related competitive priorities. Design/methodology/approach A mixed methods research strategy, consisting of a survey of 104 manufacturing SMEs located in the UK, complemented by 17 in-depth interviews with senior management representatives from this survey group. Findings Senior managers have prompted a realignment of competitive manufacturing priorities accounting for external financial and market conditions. Differing competitive priorities post-recession are given to various areas of manufacturing decision-making, the greatest impact being on manufacturing costs. Manufacturing flexibility, performance in meeting customer deliveries and enhancing supplier selection are merited to increase priority with relatively little change for process technology, quality and environmental practices. Research limitations/implications The sample of survey participants was relatively small, therefore prohibiting an assessment of differences in competitive priorities by sub-sectors of manufacturing SMEs. This was offset by a healthy number of informative, in-depth interviews that provided a richness of examples and insight into the shifting priorities for the sector. Practical implications Clear priorities have emerged around reducing manufacturing costs, being more flexible in manufacturing and improving outward performance relating to customers and suppliers. Originality/value This builds on established manufacturing strategy constructs and points to necessary competitive priority realignment focused on the performance areas listed above.


2016 ◽  
Vol 22 (1) ◽  
pp. 51-61 ◽  
Author(s):  
Cheong Peng Au-Yong ◽  
Azlan Shah Ali ◽  
Faizah Ahmad

Purpose – Scheduled building maintenance requires appropriate and adequate spare parts to replace existing parts on a regular basis. Management of spare parts is seen as an important criterion to ensure the efficiency of scheduled maintenance. The purpose of this paper is to identify the contributors of spare parts management and investigate the relationship between these contributors and maintenance cost performance. Design/methodology/approach – This research adopted a quantitative approach, which utilised questionnaire surveys to study the relationship between the contributors of spare parts management and maintenance cost performance. The data were analysed through descriptive analysis, correlation, and regression analysis. Additionally, a case study was examined to validate the results obtained from the survey. Findings – The results of this research demonstrated that the quality of spare parts (QSP), budget allocation for acquisition of spare parts, and level of stocks were significantly correlated to the maintenance cost variance (MCV). Moreover, the results of the regression analysis indicated that the QSP was the significant predictor of MCV. Originality/value – This research highlights the importance of spare parts management in building maintenance. It recommends that maintenance management set up a spare parts management department for updating stocks frequently. Meanwhile, the management should avoid ad-hoc acquisition of spare parts, as this is always more expensive. The management should also select spare parts based on quality instead of lowest cost. In addition, building managers should also apply the developed regression model in practice to predict and improve maintenance performance.


2016 ◽  
Vol 45 (2) ◽  
pp. 353-373 ◽  
Author(s):  
Cathy Sheehan ◽  
Helen De Cieri ◽  
Brian Cooper ◽  
Tracey Shea

Purpose – The purpose of this paper is to consider the impact of human resource (HR) role overload and HR role conflict on the HR function’s involvement in strategic decision making and to examine whether conditions of environmental dynamism moderate the impact of HR role conflict and HR role overload in that relationship. Design/methodology/approach – The authors collected data from two sources, senior HR and top management team (TMT) executives. A total of 180 HR executives and 109 TMT members completed the survey. In all, 102 organisations were included in the sample with matched HR executive and TMT responses. Findings – Results did not support hypothesised negative relationships between HR role management and involvement in strategic decision making but did establish the moderating effect of environmental dynamism, such that these associations were more negative at higher levels of dynamism. Research limitations/implications – The cross-sectional nature of the study precludes making inferences about causality and would need to be replicated with a longitudinal design before stronger inferences could be drawn with regard to the relationships between the variables. A strength of the study however is the use of two sources of data to address the issue of common method variance. Practical implications – The research has implications for the potential value that HR provides in dynamic environments and the risk that HR role conflict and overload pose to the contribution that HR can make during these periods. Originality/value – The research shifts the focus away from the definition of HR roles to considering how these roles are enacted and kept in balance.


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