Creation of mathematical pattern of the seine-selective complex at the stage of pursing

Authors

  • Александра Витальевна Ивановская Kerch State Marine Technical University "KSMTU" Crimea, Kerch, Ordzhonikidze, 82, 98 309, Ukraine

DOI:

https://doi.org/10.15587/1729-4061.2012.5565

Keywords:

mathematical model, dynamics of the process, seine-selective complex, variable length thread

Abstract

The article is dedicated to the study of the dynamic loads of seine-selective complex in the process of pursing.

The pursing process is the second stage of fishing by the purse seine. The pursing should be carried out at such a rate to prevent the escape of fish from the seine. For this purpose, generally the seine is pursed as quickly as possible. At this stage, seine-selective complex undergo big dynamic loads. Their quantity is determined by external factors such as wind, current, waves, etc.

As a result of the research the mathematical model of the seine-selective complex operation during pursing was obtained. The difference of obtained model from existing ones consists in representation of a purse line in the form of a variable length thread. The result of simulation conforms to the experimental data. The obtained model can be used to design and study seine-selective machines

Author Biography

Александра Витальевна Ивановская, Kerch State Marine Technical University "KSMTU" Crimea, Kerch, Ordzhonikidze, 82, 98 309

Senior Lecturer of the Higher Mathematics Chair

References

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  2. Фещенко С.Ф. Асимптотические методы в теории линейных дифферен-циальных уравнений. / С.Ф. Фещенко, Н.И. Шкиль, Л.Д. Николенко // К.: Наукова думка, 1966 – 252 с.
  3. Фридман А.Л. Теория и проектирование орудий промышленного рыболовства. / А.Л. Фридман // М.: Легкая и пищевая промышленность, 1981 – 328 с.

Published

2012-12-12

How to Cite

Ивановская, А. В. (2012). Creation of mathematical pattern of the seine-selective complex at the stage of pursing. Eastern-European Journal of Enterprise Technologies, 6(7(60), 62–66. https://doi.org/10.15587/1729-4061.2012.5565

Issue

Section

Applied mechanics