- 21. Deformation of the long casing string on centralizers in the process of its installation in a horizontal well
- (Geotechnical and mining mechanical engineering, machine building)
- ... to increase its reliability and durability is considered. References. 1. Rachkevich, R. V. (2014). In-Plane Bending of a Drill String During its Compression in a Horizontal Borehole. Strength ...
- Created on 26 October 2019
- 22. Restoration of urban underground workings using secondary polymer composites
- (Environmental safety, labour protection)
- ... performances, reliability and durability of elements of the underground network of workings is a costly and difficult technical and organizational problem. However, its solution is needed to prevent accidents ...
- Created on 04 March 2019
- 23. Model of changing the stressed-deformed state of a polymer sheet during stretching
- (Geotechnical and mining mechanical engineering, machine building)
- ... unoriented structure of the polymer sheet (geomembrane) into a highly oriented one begins, which increases its strength, and, thereafter, the durability in the process of gold extraction by heap leaching. ...
- Created on 03 March 2019
- 24. The results of experimental studies of influence of variable parameters on the performance indicators of shock-centrifugal disintegrator
- (Solid State Physics, Mineral Processing)
- ... Kalgankov, E. V., Kolbasin, V. A. and Tolstenko, A. V., 2013. Calculation of the durability of elastic-hereditary media under prolonged cyclic loading. Geotechnical mechanics: Interdepartmental collection ...
- Created on 03 March 2019
- 25. Large deformations of the casing string under its own weight in the curvilinear well
- (Geotechnical and mining mechanical engineering, machine building)
- ... of flexure and power parameters allow us to calculate stress and strain in the tubing during the process of casing the bore-hole of an arbitrary profile which increases the reliability and durability of ...
- Created on 26 December 2018
- 26. Vibrational-centrifugal surface strengthening of drill and casing pipes
- (Geotechnical and mining mechanical engineering, machine building)
- ... drill and casing pipes of exploration wells have been developed. To and durability of drill and casing pipes of exploration wells and to, The vibrational-centrifugal strengthening treatment is expedient ...
- Created on 29 October 2018
- 27. Forming the structure of automated system to control ground heavy-type ropeways
- (Geotechnical and mining mechanical engineering, machine building)
- Authors: O. V. Denyshchenko, Cand. Sc. (Tech.). Assoc. Prof., orcid.org/0000-0002-4011-5422, National Mining University, Dnipro, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. А. L. Shyrin, Cand. ...
- Created on 27 August 2018
- 28. Simplified plugging material
- (Mining)
- ... Filho, R. D., E. de MoraesRego Fairbairn and C. R. de Miranda, 2016. Durability of Lightweight Slurries for Oilwell Cementing.Key Engineering Materials. Switzerland. – Trans Tech Publications [online], ...
- Created on 27 August 2018
- 29. Investigation of stress-strain state of packet node connection in spatial vibration shakers
- (Geotechnical and mining mechanical engineering, machine building)
- ... account the requirements for the preset rigidity of the package in the non-operational direction, and small value of tape thickness, the conditions of durability and rigidity are eventually satisfied due ...
- Created on 03 July 2018
- 30. The effect of stiffness of shoe brake elements on the distribution of contact pressures
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... the reliability and durability of the elements of the mine hoisting machine. Gornyi informatsionno-analiticheskii byulleten’ (nauchno-tekhnicheskii zhurnal), pp. 415‒417. 3. Zabolotny, K., Zhupiev, ...
- Created on 16 May 2018
- 31. The influence of implementation of circular pipes in load-bearing structures of bodies of freight cars on their physico-mechanical properties
- (Geotechnical and mining mechanical engineering, machine building)
- ... and Transport, 19(4), рр. 495–502. 4. Lysikov, N., Kovalev, G. and Mikheev, R. Stress load and durability analysis of railway vehicles using multibody approach. Transport problems, 2 (3), ...
- Created on 11 January 2018
- 32. On wheel rolling along the rail regime with longitudinal load
- (Geotechnical and mining mechanical engineering, machine building)
- ... torque transmission at the quasi-stationary mode of vehicle movement. References 1. Patsera, S., Protsiv, V. and Kosmin, V., 2015. Feasible Ways to Improve the Durability of the Pumps’ ...
- Created on 24 July 2017
- 33. Conditions of replacing a single-frequency vibro-exciter with a dual-frequency one in the form of passive auto-balancer
- (Solid-State Physics, Mineral Processing)
- ... mixes. Proceedings of the National University “Lviv Polytechnic”. Series “Dynamics, durability and design of machines and devices”, No.678, pp. 44–51. Гурський В.М. Забезпечення двочастотних резонансних ...
- Created on 16 March 2017
- 34. Technology of two-level supporting working contours
- (Mining)
- ... into the working, enhanced durability of the support and increased between-repairs resource, as well as the reached economic efficiency due to the cost reduction for working support and repair. Practical ...
- Created on 16 March 2017
- 35. Effect of mutually amplifying action of two coordinate shock loading in problems of dynamics of knots of machines
- (Geotechnical and mining mechanical engineering, machine building)
- ... influences in practice result in the refuses of the real objects of mining machinery manufacturing, aviation, transport and space machinery regarding stability of functioning and durability. For the particular ...
- Created on 19 January 2017
- 36. The stress state of heavy loaded open gearing with incomplete tooth contact
- (Geotechnical and mining mechanical engineering, machine building)
- ... Abstract: Purpose. Development of a design procedure of tooth bending durability upon incomplete tooth contact by a finite element method and its application for research of a stress state of ...
- Created on 04 August 2016
- 37. Anticorrosion and strengthening coatings for mining equipment
- (Geotechnical and mining mechanical engineering, machine building)
- ... named after E.A.Buketov, Karaganda, Kazakhstan, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Abstract: Purpose. To clarify the dependence of the corrosion resistance and durability of coatings on their basic physical ...
- Created on 22 June 2016
- 38. Interaction between large cross-section bored piles with “hard core” under dynamic loads and shelf soils
- (Mining)
- ... “hard core” and shelf soil, that will ensure the sustainability and durability of offshore structures. References: 1. Асланов Л.Ф. Комбинирон реологическим модел за описане на линейно эластично ...
- Created on 04 February 2016
- 39. Application of neuronetwork models for solving tasks of durability prediction of corrodible beam constructions
- (Geotechnical and mining mechanical engineering, machine building)
- Authors: D.G. Zelentsov, Dr. Sci. (Tech.), Professor, Ukrainian State University of Chemical Technology, Head of the Department of Information Technology, Dnipropetrovsk, Ukraine A.P. Ivanova, ...
- Created on 05 November 2015
- 40. Improvement of the efficiency of numerical methods employed in corrosive constructions research
- (Information technologies, systems analysis and administration)
- ... A.P. “Research of durability of the centrally compressed bars with changing geometrical”, Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (2013), Vol. 3 (135), pp .87–92. Науменко Н.Ю. Математичні ...
- Created on 30 October 2015