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Volume 26 Number 3 Year 2015

17 articles in this issue 

Corne Schutte

This is the last edition of the year. And, at the end of a year, it is a good idea to consider what worked well, and where we need to improve. In an editor meeting in early November, the performance and plan forward for the journal was discussed. I also h... see more

Pags. iii  

Danny Motsoeneng,Cecile Schultz,Adele Bezuidenhout

Despite a significant need, there is very little South African research on the validation of the generic training priorities of engineers within the platinum mining industry. The purpose of this study was to validate the generic training priorities of eng... see more

Pags. 1 - 11  

Lehana Khalema,Cornelis van Waveren,Kai-Ying Chan

The Project Management Office (PMO) has been associated with organisational project management competence. However, there is a lack of empirical evidence to support this perception. This study examines the relationship of PMO maturity and the nine knowled... see more

Pags. 12 - 26  

Amir Azizi,Amir Yazid b. Ali,Loh Wei Ping,Mohsen Mohammadzadeh

Analysis by modelling production throughput is an efficient way to provide information for production decision-making. Observation and investigation based on a real-life tile production line revealed that the five main uncertain variables are demand rate,... see more

Pags. 27 - 40  

Banu Calis,Serol Bulkan,Ferit Tuncer

This paper focuses on the problem of scheduling on a single machine to minimise the maximum lateness when each job has a different ready time, processing time, and due date. A simple procedure is developed to find a better solution than the early due date... see more

Pags. 41 - 53  

Chi-Jen Lin,K T Ma

This study constructs a practical fuzzy three-dimensional axial assignment model, and proposes two efficient algorithms to solve the model. In our case, the model is applied to team performance management in a company to promote the performance of all mem... see more

Pags. 54 - 70  

Andrew Francis van den Honert,Pieter-Jan Vlok

This study contributes to the on-going efforts to improve occupational safety in the mining industry by creating a model capable of predicting the continuous risk of occupational accidents occurring. Contributing factors were identified and their sensitiv... see more

Pags. 71 - 85  

I. Yadroitsava,J. Els,G. Booysen,Igor Yadroitsev

This paper describes the geometrical characteristics of single tracks manufactured by selective laser melting (SLM) at different laser powers (20-170 W) and scanning speeds (0.1-2.0 m/s). Simulation of temperature distribution during processing is ca... see more

Pags. 86 - 95  

Herman Steyn,Rohann Schnetler

The number of projects a person can handle simultaneously is a relevant factor in strategic planning and in project portfolio management. Internationally the de facto standard seems to be that a person should not work on more than two or three projects si... see more

Pags. 96 - 109  

Konrad von Leipzig,Dimiter Dimitrov

This paper explores the concept of clustering in general, analysing research and experiences in different countries and regions, and summarising factors leading to success or contributing to failure of specific cluster initiatives. Based on this, requirem... see more

Pags. 110 - 124  

Boris Urban,James Heydenrych

Effectuation processes are consistent with emergent or non-predictive strategies, and speak to the essence of Schumpeter’s theory of creative destruction. In this study, hypotheses are formulated to understand the relationship between effectuation, techno... see more

Pags. 125 - 136  

Pieter Conradie,Tiaan Oosthuizen,Dimitri Dimitrov,Mike Saxer

The growing demands on aerospace manufacturers to cut more difficult-to-machine materials at increasing material removal rates require that manufacturers enhance their machining capability. This requires a better understanding of the effects of milling st... see more

Pags. 137 - 151  

Armando Mares Castro,Jorge Dominguez

In a process that manufactures polyurethane soles by casting, a number of problems lead to different types of defects on the sole, causing significant economic losses for the company. In order to improve the product quality and decrease the number of defe... see more

Pags. 152 - 166  

Bafana Petrus Mahlangu,Louis Kruger

This research study investigated the impact of the maintenance management system (MMS) on production output and profitability (PO&P) at the PetroSA GTL refinery, a state-owned company. The two groups that participated were the maintenance group, consistin... see more

Pags. 167 - 182  

Karl Otto Rommelspacher,Neels Fourie,Abel Mutibura

The establishment of labour standards within a production environment has become common practice, and is receiving growing recognition in the maintenance environment. However, the application of labour standards in a transit maintenance organisation has r... see more

Pags. 183 - 193  

Aytac Yildiz,Engin Ufuk Ergül

In the last 20 years, rapid and significant developments have occurred in communication and information technologies. In parallel with these developments, the importance of smartphones has increased. In addition, many smartphone manufacturers have launche... see more

Pags. 194 - 215  

Kemlall Ramsaroop Ramdass,F Masithulela

The Mechanical Testing Facility, which is a division within TT Pty (Ltd), provides component mechanical testing to other divisions tasked with implementing new components in the railway system. The records over seven years show a steady increase in the nu... see more

Pags. 216 - 230