- 41. Preconditions of formation and criteria for prediction of diamondiferrous structures on the ukrainian shield
- (Geology)
- ... new laws of spatial distribution of different rank taxons of diamondiferous productive kimberlite-lamproitic magmatism in the territory of the Ukrainian Shield and its reflection in the geological and ...
- Created on 19 January 2017
- 42. Computer simulation of fluid mechanics and heat transfer processes at the working face of borehole rock
- (Mining)
- ... of methodology to calculate the convection heat transfer rates on the surface of a diamond core bit during its cooling. Methodology. Computational fluid dynamics methods (CFD modeling) were used ...
- Created on 17 November 2016
- 43. Study on thermal strength reduction of rock formation in the diamond core drilling process using pulse flushing mode
- (Mining)
- ... Technologies”, Dnipropetrovsk, Ukrainе Abstract: Purpose. The study of pulse flushing impact on weakening of rock formation in the course of diamond core drilling using diamond bits. Methodology. ...
- Created on 04 August 2016
- 44. Prospects for diamond content in Raygorodska strata of the Ukrainian shield
- (Geology)
- ... prospects for diamond content in Raygorodska strata of the Ukrainian shield. Methodology. A complex of field and laboratory tests was used to achieve the purpose of the research. Petrographic and ...
- Created on 02 April 2016
- 45. Analysis of the performance of the removable diamond tools of new design
- (Geotechnical and mining mechanical engineering, machine building)
- ... technical solutions to improve the removable diamond rock-breaking tools taking into account the various stages of wear out of diamond bits. Methodology. The methods of mathematical modelling and ...
- Created on 08 February 2016
- 46. Methods of production and processing of wear-resistant coatings for drill bits
- (Geotechnical and mining mechanical engineering, machine building)
- ... Ukraine. Abstract: Purpose. Drill bits equipped with polycrystalline diamond cutters (PDC) are applied for drilling of oil and gas wells. The utilization of tungsten carbide and tungsten-free ...
- Created on 08 February 2016
- 47. Activation periods of Kirovohrad protoplatform block (Ukrainian shield) and formation of diamond-bearing rocks
- (Geology)
- ... the endogenous diamond-bearing formation stages in the geologic history of the Kirovohrad block (Ukrainian shield) protoplatform structure development for determination of possible diamonds sedimentary ...
- Created on 08 February 2016
- 48. Preconditions of formation and criteria for prognostication of industrial endogenous uranium deposits on the Ukrainian shield
- (Geology)
- ... “The spatial model of the deep structure of the lithosphere of the Ukrainian shield at the prospect of industrial diamond”, Mineralni resursy Ukrainy, no. 3, pp. 8–12. Причини розміщення ...
- Created on 05 November 2015
- 49. Mineralogical and petrographical peculiarities of dolerite from Aprelskoye deposit (Ingul Megablock of Ukrainian Shield)
- (Geology)
- ... and Shymkiv, L.M. (2006), Perspektivy korennoy almazonosnosti Ukrainy [Prospects of Basic Diamond Productivity in Ukraine], Publishing House Tsentr Yevropy, Kyiv, Lviv, Ukraine. Геохронология ...
- Created on 27 October 2015
- 50. The role of mantle processes in the formation of commercial endogenous uranium deposits on the example of the Ukrainian shield
- (Geology)
- ... diamond”, Mineralni Resursy Ukrainy, no. 3, pp. 8–12. Федоришин Ю.І. Просторова модель глибинної будови літосфери Українського щита у зв’язку з перспективами промислової алмазоносноcті ...
- Created on 29 March 2015