Jurij Krope (Author), Peter Trop (Author), Darko Goričanec (Author)

Abstract

This paper proposes a mathematical model underlying a computer program for flow-pressure analysis of loop gas pipe networks. The method is used on a test case with four nodes. The HAPN application for flow-pressure analyses of low pressure gas pipe networks is completely designed in object-oriented programming technology. The equations, which describe the physical flow-pressure conditions through every cross point are assumed to be continuous and the energy of every closed loop of analyzed network conserved. The system of non-linear equations was linearized by LTM (Linear Theory Method). The algorithm for numerical module LTM and the method for solution of sparse matrix are developed at the Faculty of Chemistry and Chemical Engineering, University of Maribor, Slovenia.

Keywords

fluid mechanics;gas pipe networks;linear method;non-linear programming;pressure losses;

Data

Language: English
Year of publishing:
Typology: 1.01 - Original Scientific Article
Organization: UM FKKT - Faculty of Chemistry and Chemical Engineering
UDC: 532
COBISS: 15154198 Link will open in a new window
ISSN: 2074-1308
Views: 1764
Downloads: 27
Average score: 0 (0 votes)
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Other data

Secondary language: English
URN: URN:SI:UM:
Pages: str. 477-484
Volume: ǂVol. ǂ5
Issue: ǂiss. ǂ4
Chronology: 2011
Keywords (UDC): mathematics;natural sciences;naravoslovne vede;matematika;physics;fizika;fluid mechanics in general;mechanics of liquids (hydromechanics);mehanika tekočin;mehanika kapljevin;
ID: 1438908
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