O Tkachenko - Procedia engineering, 2016 - Elsevier
Based on the bending shells theory the pipeline equilibrium equations with a complex profile were derived, and variants of setting the boundary conditions were suggested. The …
VA Rukavishnikov, OP Tkachenko - Mathematical Models and Computer …, 2011 - Springer
Numerical experiments on computational mechanics of internal waves in pipes were performed. We study selected problems of hydraulic impact and acoustic vibrations. A …
OP Tkachenko - Materials Physics & Mechanics, 2022 - mpm.spbstu.ru
Mathematical model of the pipeline is formulated within the framework of the elastic shell theory, and the basic parameters of this model are determined. For moment and semi …
ВА Рукавишников, ОП Ткаченко - Сибирский журнал индустриальной …, 2010 - mathnet.ru
Проблемы механики подземных и подводных трубопроводов актуальны в силу своего практического значения. Они исследованы не полностью, и эта область является почти …
VA Rukavishnikov, OP Tkachenko - Journal of Applied and Industrial …, 2012 - Springer
Some geometrically nonlinear mathematical model is constructed of a pipeline as a shell in a strongly viscous medium. We find a universal procedure for reducing the two-dimensional …