- 41. 2D modeling of vertical seepage of mineralized mine water from gathering ponds located within the Kryvyi Rih Iron Ore Basin
- (Geology)
- Authors: T.I. Perkova, D.V. Rudakov 2D vertical model of groundwater filtration flow of nonuniform density has been created and identified by example of the mineralized ...
- Created on 26 December 2012
- 42. Distribution of solid particles and gas dispersions during injection of sunken two-phase jet into liquid
- (Information technologies, systems analysis and administration)
- ... corresponds to more efficient and quiet process. The dependency in dimensionless complexes for calculating the length of immersed two phase jet has been obtained. Practical value. The results ...
- Created on 19 December 2012
- 43. Forced vibrations in twin-engines synchronous drives of rattlers
- (Geotechnical and mining mechanical engineering, machine building)
- ... The presence of the kinematic indignation ultraharmonic results in the increase of twisting moment dynamic constituent, especially in cases when one of frequencies corresponds to the resonance. Application ...
- Created on 19 December 2012
- 44. Identification of the results of experimental researches of vibrating roll grinding mill productivity
- (Poturayev readings. Materials of the All-Ukrainian theoretical and practical conference)
- ... Dnipropetrovsk, Ukraine Annotation: On the basis of experimental researches it has been established the generalized mathematical model that corresponds to a nonlinear regression dependence ...
- Created on 23 November 2012
- 45. Identification of a 3D ground water flow model for an area charged by mining industry in the central part of the Kryvyi Rig iron ore basin
- (Geology)
- ... and chemical changes of waterproof rocks under the influence of mine water storage ponds / Rudakov D.V., Vorobyova T.I. // Haukovyi visnyk Natsionalnoho hirnychoho universytety. – 2008. – No.5. ...
- Created on 21 November 2012
- 46. Modeling of heat transport in an aquifer during accumulation and extraction of thermal energy
- (Mining)
- ... analysis of heat balance it was established that more than 98% of heat stored through a well remain in the aquifer by the time to stop pumping; this corresponds to the actual range of heat conductance ...
- Created on 16 November 2012
- 47. Method of experimental evaluation velocity of particles in two-phase flow
- (Information technologies, systems analysis and administration)
- ... of impulse sequence, each of them corresponds to the moment of passing the particle by the photo sensor window. Because of the fact that the system is supplied with two photo sensors and the distance between ...
- Created on 14 November 2012
- 48. Theoretical substantiation of dynamical parameters of impulse injection of a fluid into a coal bed
- (Mining)
- ... of auto-vibrations of pressure of liquid superimposed on backup value corresponds approximately to the pressure of injecting. It confirms the possibility of the effective use of the created device for ...
- Created on 14 November 2012
- 49. Determination of the best type of IGBT module for application in frequency converters
- (Electrical complexes and systems)
- ... that the best module should have the highest value of the quality criterion, which corresponds to definite correlation of IGBT parameters affecting the thermal regime of its work. Findings. The structure ...
- Created on 08 November 2012