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    • DYNAMIC PROCESSES IN LONG-STROKE PUMPING SET FOR BOOTY OF PETROLEUM-OIL 

      ROPAY, Valery; Ропай, В. А.; Ропай, Валерий Андреевич; Ропай, Валерій Андрійович; KARYACHENKO, Natalia (2018)
      Researching of twowave dynamic processes in a rope hauling organ and of the lifted mixture of oil, water, gas and soil in the steel pipeline of plunger long-stroke pump for the booty of oil.