- 41. Improving reliability of drill pipe by strengthening of thread connections of its elements
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... Abstract: It is recommended to include surface strengthening by plastic deformation into technological process of manufacturing boring pipes and nipples connecting them, which are made of 40ХН ...
- Created on 19 August 2019
- 42. Innovative concept of the development of national economy
- (Economy and Management)
- ... model, catching up and leading type of the development of national economy. Findings. Highly developed countries are strengthening their dominant role through the use of new knowledge and innovation. ...
- Created on 24 April 2019
- 43. Model of changing the stressed-deformed state of a polymer sheet during stretching
- (Geotechnical and mining mechanical engineering, machine building)
- ... be used while designing the equipment for the orientation of sheet polymer materials that are therefore used for strengthening polymer sheets (geomembranes), used for gold extraction by heap leaching. ...
- Created on 03 March 2019
- 44. Methodical approaches to increasing the energy efficiency of global value chains
- (Energy efficiency manegement for sustainable development in industrial sector)
- ... such as Germany, through technology transfer and strengthening of trade relations in order to be energy reliable and efficient in the long-term perspective. Originality. Based on the conducted ...
- Created on 26 December 2018
- 45. Civil society as the subject of formation of state policy in the sphere of subsoil use and protection
- (Economy and Management)
- ... state authorities and local self-government bodies. Such a complex and systemic approach to the role of civil society institutions leads to strengthening their influence on making socially important decisions ...
- Created on 26 December 2018
- 46. Contents 05 2018
- (Contents №5 2018)
- ... I.S.Aftanaziv, L.I.Shevchuk, L.R.Strutynska, O.I.Strogan.Vibrational-centrifugal surface strengthening of drill and casing pipes 88 Power ...
- Created on 08 November 2018
- 47. Vibrational-centrifugal surface strengthening of drill and casing pipes
- (Geotechnical and mining mechanical engineering, machine building)
- ... e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Abstract: Purpose. Development of new constructions of devices for strengthening drill and casing pipes by surface plastic deformation, determination of ...
- Created on 29 October 2018
- 48. Risk-forming dynamic processes in units of mine hoists of vertical shafts
- (Geotechnical and mining mechanical engineering, machine building)
- ... installations in operating and transition modes have a property of strong interconnectedness and cumulative strengthening of risk-forming phenomena in “lifting vessel – reinforcement” systems. The ...
- Created on 29 October 2018
- 49. Optimization of parameters of overworked mining gallery support while carrying out long-wall face workings
- (Mining)
- ... experiments to determine the stress-strain state of the rock mass and support systems construction; rationale for the recommended support system parameters considering the use of “deep” strengthening of ...
- Created on 11 January 2018
- 50. Synthesis of effective components of the mechanism of managing adaptive development of production and economic organizations
- (Economy and management)
- ... in as enterprises’ mutual adaptation to each other during the combined development which is aimed at mutual benefit and strengthening of cross-functional relationships utility within the PEO and, consequently, ...
- Created on 06 September 2017