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97 results for “Demand systems”
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Research ArticleOpen accessAll words, across the recordSystem Dynamics Analysis of the Determinants of the Malaysian Palm Oil PriceSahra Mohammadi, Fatimah Mohamed Arshad, Bilash Kanti Bala, Abdulla IbragimovThis paper investigates the major determinants of the Malaysian palm oil price using a system dynamics approach. System dynamics methodology is very relevant for examining the feedback relationships, non-linearity and delays exist in palm oil market. It helps understand the palm oil market structure and the resultant behavior and performance particularly On crude Palm Oil (CPO) price. The simulation results … …American Journal of Applied Sciences, Vol. 12, Issue 5 · 10 Jul 2015 · 7,304 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordTHE EFFECT OF VENTILATION AND ECONOMIZER ON ENERGY CONSUMPTIONS FOR AIR SOURCEHEAT PUMPS IN SCHOOLSNihal Al Raees, Nabil Nassif, Fouad Al RifaieThe study discusses the applications of CO2-based demand-controlled ventilation DCV strategy integrated with the economizer for air source heat pumps in schools, investigates their impact on the annual heating, cooling and total energy consumption, also determines the potential savings achieved in different USA locations. The study includes detailed energy analysis on an existing middle school through whole building simulation energy … …American Journal of Engineering and Applied Sciences, Vol. 7, Issue 1 · 18 Mar 2014 · 8,383 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordFault Tolerant Control Using Proportional-Integral-Derivative Controller Tuned by Genetic AlgorithmS. Kanthalakshmi, V. ManikandanProblem statement: The growing demand for reliability, maintainability and survivability in industrial processes has drawn significant research in fault detection and fault tolerant control domain. A fault is usually defined as an unexpected change in a system, such as component malfunction and variations in operating condition, which tends to degrade the overall system performance. The purpose of fault detection is … …Journal of Computer Science, Vol. 7, Issue 8 · 15 Jul 2011 · 6,479 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordPalm Oil Milling Wastes and Sustainable DevelopmentA.C. Er, Abd. Rahim Md. Nor, Katiman RostamProblem statement: Palm oil milling generates solid wastes, effluent and gaseous emissions. The aim of this study is to assess the progress made in waste management by the Malaysian palm oil milling sector towards the path of sustainable development. Sustainable development is defined as the utilization of renewable resources in harmony with ecological systems. Inclusive in this definition is the … …American Journal of Applied Sciences, Vol. 8, Issue 5 · 17 May 2011 · 7,691 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordA Web-Based Rapid Prototyping Workflow Management Information System for Computer Repair and MaintenanceA. H. El-Mousa, Z. J. Muhsin, M. A. Al-TaeeProblem statement: Response to paper-based requests for computer and peripheral repair and maintenance has become very troublesome and slow due to the large demand and expansion at the University of Jordan. The objectives of this study were to: (i) investigate the current system processes associated with the paper-based workflow system. (ii) design and implement, using a suitable workflow management approach, … …Journal of Computer Science, Vol. 4, Issue 12 · 31 Dec 2009 · 7,300 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordLot-Sizing Decisions under Trade Credit Depending on the Ordering Quantity in Fuzzy Annual DemandChui-Yu Chiu, Zhi-Ping Lin, Yi LinProblem statement: In reality, there are of various products such as liquids, volatile, medicines and materials, in which the rate of deterioration is very large. However, little attention has been mentioned what the effects of deterioration occur in most inventory systems. Also, the loss of the deterioration should not be neglected as an important issue. Approach: In this study, we … …American Journal of Applied Sciences, Vol. 6, Issue 12 · 31 Dec 2009 · 6,763 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordThe Impact of Applying IT and E-Learning in Economic Information SystemsJihad A.A.Abu Al SondosThe purpose of this study was to investigate the impact of using the E-learning approach as well as IT technologies in the teaching process of Economics Information System (EIS) course to graduate students. Also, this study concentrates on two trends, the first one related to the befits of using E-learning approach in teaching EIS. The benefits of this approach are: … …American Journal of Applied Sciences, Vol. 3, Issue 2 · 28 Feb 2006 · 6,712 accessesView PDFCite