- 41. Distribution of solid particles and gas dispersions during injection of sunken two-phase jet into liquid
- (Information technologies, systems analysis and administration)
- ... Water was used as liquid and air was used as gas in the model (gas consumption is 0,5–3,5 m3/h). The pipe (tuyere) with external diameter of 3 mm has been installed along the vessel axis. Pipe penetration ...
- Created on 19 December 2012
- 42. Study of rock massif heat equalizing cover influence on quantity of heat penetration into heading of a deep mine of Donbass
- (Environmental safety, labour protection)
- ... has been developed and the estimation of specific heat penetration in principal types of rock in deep mines of Donbass has been hold. References 1. Бойко В.А. Оценка теплового потенциала горного ...
- Created on 22 November 2012
- 43. Role of juvenile ore sources in the forming of the deposits of the uranium-sodium formation in the Kirovograd ore district of the Ukrainian shield
- (Geology)
- ... ore district, which structurally related to faults of mantle penetration have been carried in the paper. Conclusion about juvenile nature of the uranium-bearing mineral-forming solutions has been made. ...
- Created on 22 November 2012
- 44. Preliminary assessment of heat flow from rock massif into headings and ways of its reducing for microclimat normalization in deep mines of Donbass
- (Environmental safety, labour protection)
- ... Boyko V.A. Design of ways and means the heat equalizing cover of mine workings formation in a deep mine and estimation of influence of its parameters on heat penetration from rock massif: Materials ...
- Created on 21 November 2012
- 45. The numerical problem of throwing gravel into the soil by explosion of a cylindrical charge
- (Mining)
- ... Mining Technologies, Kyiv, Ukraine Annotation: A mathematical model of gravel penetration into soil massif under dynamic impact of explosion of a cylindrical explosive charge is considered, ...
- Created on 21 November 2012
- 46. Effect of physical and chemical influence of inorganic salts solutions on the stability of landslide-prone slopes
- (Mining)
- Authors: A.A. Pashchenko, Ukrainian State Research and Design Institute of Mining Geology, Rock Mechanics and Mine Surveying of the National Academy of Sciences of Ukraine, Research Fellow of ...
- Created on 20 November 2012
- 47. Study of deflected mode of mine winder split drums
- (Geotechnical and mining mechanical engineering, machine building)
- ... created without edge processing, meaning that it was made with poor penetration of joint root, and to study its influence on deflected mode of the drum. Taking into account mentioned above it is ...
- Created on 16 November 2012
- 48. Geological and structural features of endogenous uranium ore occurrences in the Orekhovo-Pavlograd mineragenous zone of the Ukrainian shield
- (Geology)
- ... formation of different types and ages in the zone of the Orekhovo-Pavlograd fault of mantle penetration was considered from position of estimation of possibility of their formation due to the mantle sources ...
- Created on 15 November 2012
- 49. About determination of the dust mask protective efficiency by the test aerosol „Paraffin Oil“
- (Environmental safety, labour protection)
- ... To study of the influence of the main features of the new test aerosol introduced according to the harmonized European standards on the penetration coefficient of respirators and filtering materials. Now ...
- Created on 14 November 2012
- 50. Effect of boron content on the type of solid solution in alloys based on iron
- (Solid-state physics, mineral processing)
- ... a solid solution (penetration or substitution) for Fe-B-C system alloys. Methodology. We considered the alloys with boron content of 0.0001–0.1% (w.) and with carbon content of 0.005–0.5% (w.).To study ...
- Created on 12 November 2012