- 21. New technology of modifying a machine element surface in an attempt to overcome the tribological barrier
- (Geotechnical and mining mechanical engineering, machine building)
- ... Higher Educational Institution “National Mining University”, Dnepropetrovsk, Ukraine. Abstract: Purpose. The increase in the service life of the main types of mining machines and metallurgical ...
- Created on 04 February 2016
- 22. FEATURES OF RATHER THIN COAL SEAMS MINING IN THE ENVIRONMENT OF THE WESTERN DONBASS
- (Mining)
- ... coal. Because of considerable operational ash content, mines refuse to mine earlier uncovered rather thin layers, which are registered as balance reserve, this leads to reduction of service life of the ...
- Created on 01 October 2014
- 23. Production output planning at an industrial enterprise considering its life cycle
- (Economy and management)
- ... consumption. We have considered influence of the service life of the product and its production period on the volume of products offer for industrial enterprises in the long period. Originality. We have ...
- Created on 24 December 2013
- 24. Ways of improvement of vibrational segregation and dehydration of mineral raw materials
- (Solid-state physics, mineral processing)
- ... to the activator shouldn’t exceed the thickness of the layer of raw materials. Results are comparable to the performance achieved with use of disintegrant elements, but service life of the screen increases ...
- Created on 10 July 2013
- 25. Loading ability of power transformers of distributing electric networks in urban villages
- (Power supply technologies)
- ... Recommendations on the rational use of service life of distributive power transformers by the use of energy monitoring system have been proved and motivated. ...
- Created on 26 December 2012
- 26. New generation of explosion-proof electrical equipment complex for mining industry power supply systems
- (Electrical complexes and systems)
- ... and mine electric equipment with 500 V and higher voltage. Switching devices with sealed and vacuum arc chutes with the service life of 5–6 and more years were designed. New ways, methods and technical ...
- Created on 19 December 2012