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Prof. Walaa Gabr :: Publications:

Title:
Symbolic-based optimal operation of flexible reconfigurable networks (FRNs) using movable/changeable resources
Authors: Walaa Ibrahim Gabr;Hassen Taher Dorrah;Sara Atif El-Gindy
Year: 2019
Keywords: Flexible reconfigurable networks (FRNs); Movable and changeable components; Parameter varying systems; Agricultural and irrigation systems; Symbolic-based system modeling and optimization
Journal: Sylwan Journal
Volume: 163
Issue: 9
Pages: 196-219
Publisher: Sylwan
Local/International: International
Paper Link:
Full paper Not Available
Supplementary materials Not Available
Abstract:

Most types of networks depend on fixed resources in their configuration, but these fixed resources are not effective, especially in the case of a problem in any of these resources. This may lead to a defect in the entire network until the problem is resolved and therefore there must some alternatives for such situations. In this paper, the concept of addressing optimal operations of Flexible Reconfigurable Networks (FRNs) with movable or changeable resources is thoroughly presented. The methodology is represented in a symbolic-based mathematical form by solving three FRN optimization problems using quadratic programming, nonlinear programming and multi-objective programming. Implementation of the proposed technique is carried out to several illustrative examples with a single or multiple movable resource. The implemented FRN examples demonstrate the efficacy of the proposed technique and its strong capability in presenting many scenarios for system operation under movable resources. The same approach can be extended for more general classes of FRNs when the optimal solution could be expressed in the form of matrix representation and manipulation. Application of the concept is demonstrated to a selected agricultural and irrigation systems. Finally, the applications of the new FRN concept to real life systems in the area of electricity, water, oil and gas, communication, computer, transportation, and service networks are investigated

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