- 21. Device for measuring voltage transformers protection from ferroresonance processes in network with isolated neutral point
- (Electrical complexes and systems)
- ... phenomena and single-phase earth arc fault were simulated. Physical modeling techniques were used in evaluating the efficiency of protection devices against ferroresonance phenomena. Experimental methods ...
- Created on 13 November 2014
- 22. Increase of energy efficiency of heat generator through batching components of burning
- (Geotechnical and mining mechanical engineering, machine building)
- ... is based on the principles of energy management using data derived with methods of simulation and physical modeling. Findings. The factors affecting the efficient combustion of solid biofuels analyzed. ...
- Created on 23 September 2014
- 23. Mine water treatment efficiency raising in the improved sedimentation tank through application of a coagulant
- (Environmental safety, labour protection)
- ... this we have conducted the physical modeling of the process of sedimentation of suspended solids in mine water that has been pretreated by a coagulant solution. It was based on the similarity of the suspended ...
- Created on 11 May 2014
- 24. Geochemical assessment of the role of aeration zone rocks in pollution of ground waters by heavy metals
- (Environmental safety, labour protection)
- ... A.I, Kolesnik, V.Ye. and Kulikova, D.V. (2012), “Physical modeling of precipitation process of the suspended materials in physical model of sedimentation tank for mine water treatment”, Naukovyi Visnyk ...
- Created on 17 October 2013
- 25. Justification of quantity of perforated partitions and intervals of their placement in improved sedimentation tank for mine water
- (Environmental safety, labour protection)
- ... (2012), “Physical modeling of precipitation process of the suspended materials in physical model of sedimentation tank for mine water treatment”, Naukovyi visnyk Natsionalnoho hirnychoho universytetu, ...
- Created on 13 August 2013
- 26. Degradation in loesses factors and models
- (Geology)
- ... Originality. It was confirmed the association between physical properties of the soils on the result of physical modeling and association between characteristics of the mechanical behavior on the results ...
- Created on 13 August 2013
- 27. Laboratory research of influence of face area dimensions on the state of uranium ore layers being broken
- (Mining)
- Authors: O.Ye. Khomenko, Cand. Sci. (Tech.), Associate Professor, State Higher Educational Institution «National Mining University», Doctoral Student of the Department of Underground Mining, Dnipropetrovsk, ...
- Created on 16 April 2013
- 28. Modeling of deformation of area around primary mining cameras by means of equivalent materials
- (Mining)
- Authors: O.Ye. Khomenko, M.M. Kononenko Technique of physical modeling of maximum permissible stresses around the extraction cameras by means of equivalent materials has ...
- Created on 26 December 2012
- 29. Effect of viscosity of fine-grained concrete on mixture's losses during a spraying
- (Mine and underground building)
- Authors: Kovalenko V.V. The effect of viscosity on the value of fine-grained concrete rebound during spraying concrete is studied. There was used the physical modeling of ...
- Created on 24 December 2012
- 30. Increase of estimation efficiency of geomechanical condition of rock massive in uranium mines
- (Mining)
- ... is important and required. Applied method of the research included geomechanical monitoring results analysis, experimental investigations held mines and laboratories, mathematical and physical modeling, ...
- Created on 16 November 2012
- 31. Physical modeling of precipitation process of the suspended materials in physical model of sedimentation tank for mine water treatment
- (Environmental safety, labour protection)
- ... tank were based on the similarity of the suspended particles deposition curves constructed for different heights of the liquid column. Findings. The physical modeling of the process of deposition of ...
- Created on 14 November 2012
- 32. Creation and implementation of seismic safe technology of uranium deposits underground mining
- (Mining)
- ... and analysis of materials by the special computer program Blast Ware, mine and field experimental researches by visual and seismic methods, mathematical and physical modeling, theoretical analysis and ...
- Created on 14 November 2012
- 33. Results of analysis of induction of heating modes of machine parts with detachable connection
- (Electrical complexes and systems)
- ... method of physical modeling has been used for leveling the magnetic field on the surface of the plug and the contact thermal conductivity identification and supported by method of validation of mathematical ...
- Created on 13 November 2012