- 41. Automatic control of magnetic separator productivity based on spectral signal converter of electric motor active power
- (Geotechnical and mining mechanical engineering, machine building)
- ... dynamic component of the active power signal of the separator driving motor is directly proportional to the magnetic separator performance on magnetic product. Practical value. Development of the method ...
- Created on 21 March 2014
- 42. Choice of methods to increase productivity in manganese mines during manganese ore production
- (Geotechnical and mining mechanical engineering, machine building)
- ... extraction by underground method. It will allow decreasing self cost of 1 ton of ore by 5–8%. Originality. We have formulated the criterion of evenness of the correction of the driving shield position ...
- Created on 21 March 2014
- 43. Transfer ratio of double-split transmissions in case of planetary gear input
- (Geotechnical and mining mechanical engineering, machine building)
- ... power paths from the engine up to driving wheels of traction and transport machine. References: 1. Самородов В.Б. Уточненная методика определения потерь в планетарных механизмах ...
- Created on 24 December 2013
- 44. Dynamics of alleviated startup synchronous motors with nonlinear capaci-tive energy storage
- (Electrical complexes and systems)
- ... To study the synchronous motors starting modes dynamics with nonlinear capacitive energy stor-age for driving the rotation mechanism with considerable momentum static resistance while limiting the stator ...
- Created on 17 October 2013
- 45. About some features of run-updynamicof vibration machines with self-synchronizing inertion vibroexciters
- (Geotechnical and mining mechanical engineering, machine building)
- ... Czubak, P. (2010),“Influence of collisions with a material feed on cophasal mutual synchronisation of driving vibrators of vibratory machines”, Journal of theoretical and applied mechanics, Vol. 48, no ...
- Created on 13 August 2013
- 46. On formation of kinematical and dynamical parameters of output elements of the mine vehicles in transient motion
- (Geotechnical and mining mechanical engineering, machine building)
- ... results provide the possibility of calculation of the additional value of wheel movability when driving through curvilinear zones of the rail and to vary the movability degree depending on the exploitation ...
- Created on 13 August 2013
- 47. Influence of the road profile and dump truck parameters on the exploitation indexes
- (Geotechnical and mining mechanical engineering, machine building)
- ... while driving regime is described. The analysis of dump truck design parameters, basing on which it is possible to give the recommendations on reduction of capital costs on development of the open mines. ...
- Created on 13 August 2013
- 48. Energy approach to analysys of the fluid pulse injection into a coal bed
- (Mining)
- ... in ground pressure zones when driving a development working with mining combines. Purpose. To carry out the energy estimation of advantages of the hydro loosening of a coal layer by the pulse action ...
- Created on 10 July 2013
- 49. Research of productivity of drilling tools when driving main crosscut of horizon of the second stage of opening
- (Mining)
- Authors: S.A. Kharin Researches of parameters influencing on mine working driving intensity and rational organization of building have been conducted. It is shown that the ...
- Created on 05 January 2013
- 50. Research of driving speed of main crossheading of horizon of the second stage of dissection
- (Mining)
- ... rates of driving of the main crossheading, other things being equal, increase as far as duration of building of horizon of the second stage of dissection reduces, thus the main crossheading driving speed ...
- Created on 04 January 2013