DYNAMIKA INCREASE RESISTANCE TREATED AT THE BATTLE VIDDILENNI TANK AT HIS FLOODED

Authors

  • Fedotov Dmytro
  • Alexej Klimov
  • Timofeev Vadym
  • Shmatkov Vitaliy
  • Gorokhivska Natalia
  • Bobrov Oleksandr

DOI:

https://doi.org/10.26906/SUNZ.2021.4.008

Keywords:

dynamics, air resistance, fighting compartment of a tank, UDS, reverse process, transient process

Abstract

The subject of research in the article is the dynamics of the growth of air resistance in the fighting compartment of a tank when it is flooded. The purpose of the article is to experimentally determine the functional dependence of the constant time of the transient process for the dynamics of increasing resistance in the fighting compartment of a tank when it is flooded. Research objective: since the dynamics of an increase in air resistance in the fighting compartment of a tank during its flooding is due to the transient process of air displacement during the transient process of filling the volume of the training stand (hereinafter UDS) of the combat vehicle, taking into account the multifunctional dependence of constant time and taking into account the complex geometric shape of the internal volume of the UDS and the unpredictable location of the flow zones, then the reverse process of determining the functional dependence of the constant time through the drain of the pre-filled UDS with water is proposed: to determine the time T1 of emptying the completely filled internal volume of the UDS through the drain system in the floor of the fighting compartment; to determine the time T2 of emptying the completely filled internal volume of the UDS due to leaks and the lack of tightness of all docking elements and devices. The methodological basis of the study was general scientific and special methods of scientific knowledge: the theory of physics, the theory of the structure of armored vehicles, the use of practical skills. The following results were obtained: the functional dependence of the constant time of the transient process for the dynamics of the increase in air resistance in the fighting compartment of the tank during its flooding experimentally was determined and given, the reverse process of determining the functional dependence of the constant time through the drain of the UDS filled with water: a certain time T1 of emptying the completely filled internal volume of the UDS through the drain system in the floor of the fighting compartment; a certain time T2 of emptying the completely filled internal volume of the UDS due to leaks and the lack of tightness of all docking elements and devices. The set objectives of the study have been achieved. Conclusions. The description of the dynamic growth of air resistance in the fighting compartment of the tank during its flooding can be performed as an integral feature of the transient process with one storage device functionally dependent on constant time, which is expedient to find experimentally by calculation.

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References

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Published

2021-12-01

Issue

Section

Road, river, sea and air transport