- 21. Modification of the method of large particles in the problem of calculation of an accidental explosion in mine atmosphere
- (Environmental safety, labour protection)
- ... form of the boundary conditions of “free exit” for the problem of shock wave propagation in the channel is found. Originality. Due to the introduction of a concentration function, modification of ...
- Created on 17 November 2017
- 22. Water balance control within rock mass using the capacity of water-bearing formations
- (Mining)
- Authors: I.O.Sadovenko, Dr. Sc. (Tech.), Prof., State Higher Educational Institution “National Mining University”, Dnipro, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. A.M.Zahrytsenko, Cand. Sc. (Tech.). ...
- Created on 06 September 2017
- 23. Mathematical simulation of gas mixture forsed ignition for the calculation of the damaging factors of emergency explosion
- (Environmental safety, labour protection)
- ... conduction problem of finding the temperature distribution in the thermal layer, near a source of ignition of air-gas mixture was set. Boundary conditions for a spherical source of ignition were defined. ...
- Created on 17 November 2016
- 24. The stiffness of The Open Gearing of Tumbling MillS
- (Geotechnical and mining mechanical engineering, machine building)
- ... model split into finite elements. The boundary conditions that ensure the kinematic stability of model, and the condition of contact of working surfaces of teeth were set. An external loading in the form ...
- Created on 22 June 2016
- 25. Fatigue strength of oilwell tubings screwed joints in wells curvelinear sections
- (Mining)
- ... which arise, were determined using integration of differential equation of elastic line with boundary conditions, which depend on well bore survey. A model of longitudinal-transverse bend of beam in plane ...
- Created on 04 February 2016
- 26. Hydrodynamics of non-isothermal turbulent airflows in ducts of annular section
- (Geotechnical and mining mechanical engineering, machine building)
- ... Purpose. Determination of hydrodynamic features of non-isothermal turbulent flow of air in the pressure channel of the annular section with the boundary conditions of the first kind. Methodology. ...
- Created on 29 March 2015
- 27. Mathematical modeling of free voltage oscillations on transformer windings taking into account winds mutual induction under surge overvoltage
- (Electrical complexes and systems)
- ... of variables has been proposed. The initial conditions have been determined based on the algorithm of calculating the steady state mode of electric circuits. Boundary conditions have been determined using ...
- Created on 26 February 2013