The application of oxygen consumption calorimetry to determine the flammability of chloroprene conveyor belts

Author: J. Wachowicz

Influence of the cutting wedge on the formation of material reaction to the cutting tool

Authors: J. Jonak, J. Podgórski

Deterioration of the operational efficiency of radial fans resulting from rotational stalling

Author: S. Fortuna

Unsteady flow of gases in a mine ventilation network - a numerical simulation

Authors: W. Dziurzyński, J. Krawczyk

A computer simulation of the influence of fire gases on the flow and distribution of potential in a mine ventilation network

Authors: V. Dziurzyński, T. Pałka

Optimization of the modernization of the technological system in a mine by means application of a multiplicative function

Author: K. Czopek