Abstract
The wear of steel plates under the impact of a hydroabrasive jet was studied experimentally by varying the distance between the sample surface and the nozzle, the angle of impingement of the jet on the plate, and the abrasive concentrations in water and in the ambient medium (jet in air, submerged jet). The results are compared with available data on the structure of the jet and jet flow around an obstacle. It is shown that the addition of abrasive particles to the liquid can be used to study the liquid jet flow around an obstacle because the form of surface wear allows one to determine the region of impact of the jet core, the deceleration region, and the near-wall flow region before flow separation.
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Original Russian Text © A. A. Shtertser, B. E. Grinberg.
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Translated from Prikladnaya Mekhanika i Tekhnicheskaya Fizika, Vol. 54, No. 3, pp. 191–201, May–June, 2013.
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Shtertser, A.A., Grinberg, B.E. Impact of a hydroabrasive jet on material: Hydroabrasive wear. J Appl Mech Tech Phy 54, 508–516 (2013). https://doi.org/10.1134/S002189441303022X
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DOI: https://doi.org/10.1134/S002189441303022X