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842  Articles
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Pipeline transport is unique among modes of transport in that the pipe, which facilitates freight movement, is both the way and the vehicle, and it is permanently connected to terminals, which facilitate freight storage. This feature makes it the o... see more

Hierdie artikel toon aan dat die kontantfunksie van sentrale banke (spesifiek banknote) weinig aandag in die akademiese literatuur kry en dra dus by om hierdie leemte te vul. Banknootuitreiking kom teen ’n groot koste vir sentrale banke, maar banknote in ... see more

Die volhoubare voorsiening van water in voldoende hoeveelhede is fundamenteel vir die ekonomiese groei van enige land. In Suid-Afrika vereis die bedryf van al die groot ekonomiese sektore beduidende hoeveelhede water. Suid-Afrika ervaar egter steeds water... see more

AbstractIn this paper a linear programming (LP) model for aggregate production planning is given. This is a general model that can be used in various production situations. It optimizes the monthly planning of human resources, production quantities and in... see more

ENGLISH ABSTRACT: This paper describesthe derivationof cost minimisingexpressions to optimallyset the processmeanof a manufacturing processrestrictedby a double-sidedspecification. Two scenariosare considered. For the first ... see more

ENGLISH ABSTRACT: A scientifically-based decision-making procedure for determining the amount of cash to be held at a cash point of a retail bank at any time without compromising customer service levels or incurring undue cost ... see more

ENGLISH ABSTRACT: This study investigates the properties of the variable sampling rate Hotellings T2 chart with runs rules. The average time to signal checking of the control chart is derived using a Markov chain approach. Numerica... see more

ENGLISH ABSTRACT: The management of a population of centrifugal pumps in the petrochemical industry can be daunting. A popular method for strategically optimizing the maintenance and operation of these centrifugal pumps is to measure the... see more

ENGLISH ABSTRACT: The paper considers a two-component continuous review inventory system where one of two components is produced by the organisation and the other is supplied by an outside supplier. The two components are assembled into ... see more

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