scholarly journals UNLOCKING OPPORTUNITIES IN MANUFACTURING OPERATIONS MANAGEMENT SYSTEMS: A PROPOSED FRAMEWORK

2020 ◽  
Vol 31 (1) ◽  
Author(s):  
Cornelius Van der Walt ◽  
Greg Tosen ◽  
Krishna Kistan Govender
2021 ◽  
Author(s):  
Michal Dic ◽  
Miriam Pekarčíková ◽  
Marek Kliment ◽  
Ján Kopec

This article deals with Manufacturing Operations Management / Manufacturing Execution Systems for Small and Medium Business as specific type of companies. Many times, those companies do not have resources to follow full complexity of Manufacturing Operations managements system and need to select only products which they are forced to have due to internal or external regulations. Rest of the product are many times either substitute with simple solution like spreadsheets or not present at all. Successful implementation of each of those products means significant improvement in quality, reduced costs or higher efficiency.


2021 ◽  
Author(s):  
Suresh Muthulingam ◽  
Suvrat Dhanorkar ◽  
Charles J. Corbett

It is well known that manufacturing operations can affect the environment, but hardly any research explores whether the natural environment shapes manufacturing operations. Specifically, we investigate whether water scarcity, which results from environmental conditions, influences manufacturing firms to lower their toxic releases to the environment. We created a data set that spans 2000–2016 and includes details on the toxic emissions of 3,092 manufacturing facilities in Texas. Additionally, our data set includes measures of the water scarcity experienced by these facilities. Our econometric analysis shows that manufacturing facilities reduce their toxic releases into the environment when they have experienced drought conditions in the previous year. We examine facilities that release toxics to water as well as facilities with no toxic releases to water. We find that the reduction in total releases (to all media) is driven mainly by those facilities that release toxic chemicals to water. Further investigation at a more granular level indicates that water scarcity compels manufacturing facilities to lower their toxic releases into media other than water (i.e., land or air). The impact of water scarcity on toxic releases to water is more nuanced. A full-sample analysis fails to link water scarcity to lower toxic releases to water, but a further breakdown shows that manufacturing facilities in counties with a higher incidence of drought do lower their toxic releases to water. We also find that facilities that release toxics to water undertake more technical and input modifications to their manufacturing processes when they face water scarcity. This paper was accepted by David Simchi-Levi, operations management.


2018 ◽  
Vol 38 (12) ◽  
pp. 2313-2343 ◽  
Author(s):  
Daniel R. Eyers ◽  
Andrew T. Potter ◽  
Jonathan Gosling ◽  
Mohamed M. Naim

Purpose Flexibility is a fundamental performance objective for manufacturing operations, allowing them to respond to changing requirements in uncertain and competitive global markets. Additive manufacturing machines are often described as “flexible,” but there is no detailed understanding of such flexibility in an operations management context. The purpose of this paper is to examine flexibility from a manufacturing systems perspective, demonstrating the different competencies that can be achieved and the factors that can inhibit these in commercial practice. Design/methodology/approach This study extends existing flexibility theory in the context of an industrial additive manufacturing system through an investigation of 12 case studies, covering a range of sectors, product volumes, and technologies. Drawing upon multiple sources, this research takes a manufacturing systems perspective that recognizes the multitude of different resources that, together with individual industrial additive manufacturing machines, contribute to the satisfaction of demand. Findings The results show that the manufacturing system can achieve seven distinct internal flexibility competencies. This ability was shown to enable six out of seven external flexibility capabilities identified in the literature. Through a categorical assessment the extent to which each competency can be achieved is identified, supported by a detailed explanation of the enablers and inhibitors of flexibility for industrial additive manufacturing systems. Originality/value Additive manufacturing is widely expected to make an important contribution to future manufacturing, yet relevant management research is scant and the flexibility term is often ambiguously used. This research contributes the first detailed examination of flexibility for industrial additive manufacturing systems.


Author(s):  
P Knight ◽  
J Cook ◽  
H Azzam

Helicopter health and usage management systems (HUMS) generate large amounts of data, which are downloaded to ground-based systems. The data are automatically examined on download for damage indications, which provide the immediate go/no-go response required by the aircraft operations management. This level of reactive fault detection and diagnosis is reasonably well understood and has been demonstrated to improve aircraft availability and airworthiness. To achieve further benefit and maintenance cost savings from HUMS, another level of analysis is required, leading to prognostics and predictive maintenance through intelligent management (IM) of the accumulated HUMS records. In collaboration with the Civil Aviation Authority (CAA), Smiths has developed a suite of IM methods and has successfully applied them to gearbox seeded fault data. Working closely with the UK Ministry of Defence (UK MOD), Smiths has tested these methods on Chinook HUMS data, including an in-flight transmission bearing failure incident described in this article. The result is a high degree of early anomaly detection and a clear view of the deterioration to failure. The objective of the MOD programme has been to apply IM tools to the enormous quantity of HUMS data being gathered, thereby enabling improved analysis capability, increased levels of automation, and more intelligent use of resources. The article presents the results of the work carried out under both the CAA and the MOD programmes.


2018 ◽  
Vol 51 (11) ◽  
pp. 7-12 ◽  
Author(s):  
Martina Varisco ◽  
Charlotta Johnsson ◽  
Jacob Mejvik ◽  
Massimiliano M. Schiraldi ◽  
Li Zhu

atp magazin ◽  
2017 ◽  
Vol 59 (07-08) ◽  
pp. 44-52
Author(s):  
Martin Wollschlaeger ◽  
Oleksandr Bieliaiev ◽  
Thomas Bangemann ◽  
Max Weinmann

Die Aufgaben von Manufacturing Execution Systems werden in Industrie 4.0 weiter wachsen, hin zum übergreifenden Betriebsmanagement. Ein solches Manufacturing Operations Management ist ein wesentlicher Bestandteil eines Industrie-4.0-basierten Produktionssystems. Die für heutige MES definierten Funktionen und Interaktionsmechanismen müssen daher für Industrie 4.0 durch Definition von entsprechenden Teilmodellen und Diensten aufbereitet und in interoperabler Form bereitgestellt werden. Der Beitrag motiviert und diskutiert eine solche Ableitung von Industrie-4.0-konformen Teilmodellen und Diensten auf Basis der IEC/EN 62264.


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