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Prikladnaya Mekhanika i Tekhnicheskaya Fizika, 2003, Volume 44, Issue 4, Pages 144–150
(Mi pmtf2527)
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This article is cited in 4 scientific papers (total in 4 papers)
Nonlinear equations of motion of an extensible underground pipeline: derivation and numerical modeling
V. A. Rukavishnikov, O. P. Tkachenko Computation Center, Far-East Division, Russian Academy of Sciences, Khabarovsk, 680021
Abstract:
Slow motion of a pipeline modeled by a bent rod in a viscous medium is studied. It is assumed that the displacements of the axial line of the rod are finite and its strains are small. The mutual influence of the tensile axial force and transverse deflections is taken into account. Equations of motion are derived and some numerical examples are considered. An approximate estimate of stresses in the pipeline wall is given.
Keywords:
curved pipeline, viscous medium, finite displacements, numerical analysis.
Received: 18.06.2002 Accepted: 23.01.2003
Citation:
V. A. Rukavishnikov, O. P. Tkachenko, “Nonlinear equations of motion of an extensible underground pipeline: derivation and numerical modeling”, Prikl. Mekh. Tekh. Fiz., 44:4 (2003), 144–150; J. Appl. Mech. Tech. Phys., 44:4 (2003), 571–583
Linking options:
https://www.mathnet.ru/eng/pmtf2527 https://www.mathnet.ru/eng/pmtf/v44/i4/p144
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Abstract page: | 25 | Full-text PDF : | 17 |
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