- 21. Rigidity effect of the mine geophone mounting on its frequency response
- (Content №3 2021)
- ... D. (2017). Effect of harmonic oscillations on a crack initiation in the rock mass. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (4), 13-18. 12. Bendat, J., & Piersol, A. (2010). Random Data: ...
- Created on 23 June 2021
- 22. Evaluation of hydraulic power of drilling string with a cavitation hydrovibrator
- (Content №3 2021)
- ... the hydraulic vibrator into the oscillatory power (for the oscillation period) on the rock cutting tool. Within the investigated range of the drilling operation parameter, the maximum calculated value ...
- Created on 23 June 2021
- 23. Automation of the control process by the shearer drum in terms of coal seam hypsometry
- (Content №3 2021)
- ... Dubytska, M., & Klymenko,D. (2016). Studying a crack initiation in terms of elastic oscillations in stress strain rock mass. Mining of Mineral Deposits, 10(2), 72-77. https://doi.org/10.15407/mining10.02.072. ...
- Created on 23 June 2021
- 24. Experimental study on an overhead crane passing a rail track joint
- (Content №1 2021)
- ... of the crane metal structure as a whole. Keywords: overhead crane, rail track joint, dynamic factor, oscillation in the overhead crane beams, impact blow References. 1. Haniszewski, ...
- Created on 05 March 2021
- 25. Dynamic loads in self-aligning gear transmissions of heavy loaded machines
- (Content №1 2021)
- ... gear self-alignment time, collision velocity during the alignment and dynamic load factor are obtained by integrating an ordinary differential equation. Methods of the linear theory for oscillations are ...
- Created on 05 March 2021
- 26. Mathematical modeling of the surface roughness of the grinding wheel during straightening
- (Content №1 2021)
- ... Abstract: Purpose. Research on the mechanism of influence of the straightening conditions of the grinding wheel, including the relative oscillations of the wheel and a multipoint diamond dresser, on the ...
- Created on 05 March 2021
- 27. Influence of particle geometry on the efficiency of operation of quasistatic and inertial disintegrators
- (Content №6 2020)
- ... heave deformation in coal roadway. Boletin Technico, 55(3), 348-355. 10. Sdvyzhkova, O., Golovko, Yu., Dubytska, M., & Klymenko, D. (2016). Studying a crack initiation in terms of elastic oscillations ...
- Created on 22 December 2020
- 28. Testing of the complex for gravitational washing of sand
- (Contens №5 2020)
- ... USME 2018. https://doi.org/10.1051/e3sconf/20186000016. 20. Vynohradov, B. V., Samusya, V. I., & Kolosov, D. L. (2019). Limitation of oscillations of vibrating machines during start-up and shutdown. ...
- Created on 30 October 2020
- 29. Influence of pulse excitation on electromechanical indicators of a linear pulse converter of electrodynamic type
- (Contens №3 2020)
- ... 3. Gorodzha, K. A., Podoltsev, O. D., & Troshchynskyi, B. A. (2019). Electromagnetic processes in pulse electrodynamic emitter for exciting elastic oscillations in concrete structures. Technical ...
- Created on 02 July 2020
- 30. Using broadband signals for structural change detection in metal details
- (Contens №3 2020)
- ... harmonics frequency (RBHF), absolute value of which indicates loss of energy in metal during oscillations and serves as an estimate of change in the structure of metal. Originality. Proposed Methods ...
- Created on 02 July 2020
- 31. Method for evaluating technical condition of aggregates based on artificial intelligence
- (Contens №2 2020)
- ... 2. Dobrotvor, I. G., Chykhira, I. V., & Yarema, I. T. (2017). Conditions of oscillation of kinetics characteristics of microstructures of composites. Bulletin of the Khmelnytskyi National University. Technical Sciences, (4), 52-55. ...
- Created on 10 May 2020
- 32. Contens 01 2020
- (Content №1 2020)
- ... model of oscillations of a drill tool with a drill bit of cutting-scraping type 52 Electrical Complexes and Systems ...
- Created on 11 March 2020
- 33. Prediction of transient processes in oil pipelines with the purpose of emergency incident prevention
- (Content №1 2020)
- ... using the principles of operational calculus, which allowed us to obtain an analytical form of the nature description of the time-varying pressure oscillations in the characteristic points of the trace, ...
- Created on 10 March 2020
- 34. Mathematical model of oscillations of a drill tool with a drill bit of cutting-scraping type
- (Content №1 2020)
- Authors: I. Chudyk, Dr. Sc. (Tech.), Prof., orcid.org/0000-0002-7402-6962, Ivano-Frankivsk National Technical University of Oil and Gas, Ivano-Frankivsk, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.; This email address is being protected from spambots. You need JavaScript enabled to view it.; ...
- Created on 10 March 2020
- 35. Results of testing and modelling the “drilling rig with hydraulic vibrator ‒ rock” system
- (Content №1 2020)
- ... it due to periodic growth, separation and collapsing of cavitational pockets, the pressure shock oscillations are realized in drilling mud. They are transformed into longitudinal vibrations of rock-breaking ...
- Created on 10 March 2020
- 36. Developing a technology for treating blue-green algae biomass using vibro-resonance cavitators
- (Contens №6 2019)
- ... cyanobacteria was defined using the methods of spectrum analysis. Studies on dynamics of vibro-cavitators were conducted through methods of the oscillation theory with two degree of freedom systems. Applying ...
- Created on 23 December 2019
- 37. On determining productive capacity of EV traction battery repair area
- (Power Supply Technologies)
- ... Bohomaz, V. M., & Kuropiatnyk, O. S. (2019) Mathematical and S-models of cargo oscillations during movement of bridge crane. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 2, 108-115, DOI: ...
- Created on 26 October 2019
- 38. Energy optimization of a hoisting engine acceleration
- (Power Supply Technologies)
- ... been obtained in the research, allow eliminating the oscillations of its elements (load and coupling halves) at the end of acceleration mode. In addition, during the acceleration, undesirable maximal dynamic ...
- Created on 26 October 2019
- 39. Vibration platform for forming large-sized reinforced concrete products
- (Geotechnical and mining mechanical engineering, machine building)
- ... Progressive development of equipment with spatial oscillations for forming concrete products. Academic journal. Industrial Machine Building, Civil Engineering. Poltava: PoltNTU, 2(44), 16-23. 8. Biletskyi, ...
- Created on 26 October 2019
- 40. Impact of flexibility of support on gear mesh dynamics
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... method. The research on dynamics of the system is performed by methods of the theory of oscillations of two degree of freedom systems. Using the approximate method of theory of oscillations and algebra, ...
- Created on 19 August 2019