• Mathematical modelling of thermal stresses within the borehole walls in terms of plasma action 

      Bulat, Anatolii; Osіnnii, Valentyn; Dreus, Andrii; Osіnnia, Nataliia (Dnipro University of Technology, 2021-06-30)
      Purpose is the development of a mathematical model to study and describe thermal processes within the borehole wall in terms of plasma-based rock breaking. Methods. The following has been applied: theoretical analysis ...
    • Solution of the problem to optimize two-stage allocation of the material flows 

      Bulat, Anatolii; Dziuba, Serhii; Minieiev, Serhii; Koriashkina, Larysa; Us, Svitlana (National Mining University, 2020-03-30)
      Purpose is to elaborate innovative and computationally efficient algorithm to solve a problem of two-stage allocation of the resource occupying continuously the specified area as well as to demonstrate the behaviour of the ...