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Nonconservative Formulation of Unsteady Pipe Flow (CROSBI ID 166036)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Škifić, Jerko ; Maćešić, Senka ; Črnjarić-Žic, Nelida Nonconservative Formulation of Unsteady Pipe Flow // Journal of hydraulic engineering-asce, 136 (2010), 8; 483-492. doi: 10.1061/(ASCE)HY.1943-7900.0000210

Podaci o odgovornosti

Škifić, Jerko ; Maćešić, Senka ; Črnjarić-Žic, Nelida

engleski

Nonconservative Formulation of Unsteady Pipe Flow

A new approach to numerical modeling of waterhammer is proposed. An unsteady pipe flow model is used, but, in contrast to the standard treatment of the unsteady friction term as a source term, the authors propose a nonconservative formulation of source term. Second order flux limited and high order numerical schemes were applied to the proposed formulation, and results are in better agreement with measurements when compared with results obtained with standard form.

Pipes ; Transients ; Unsteady flow ; Hyperbolic conservation laws ; Unsteady friction

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Podaci o izdanju

136 (8)

2010.

483-492

objavljeno

0733-9429

10.1061/(ASCE)HY.1943-7900.0000210

Povezanost rada

Temeljne tehničke znanosti

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