- 1. Express bus mode as an alternative way of improving the environmental safety of cities
- (Content №2 2024)
- ... stops (where passenger exchange takes place) and additional dynamic loads which are related to the level of occupancy of the bus cabin were used as input data for modelling. These indicators were determined ...
- Created on 01 May 2024
- 2. A methodological approach to assessing the durability of welded structures of screens using SolidWorks Simulation software
- (Content №6 2023)
- ... the accuracy of determining the dynamic loads arising during the screen operation, the results of modeling using the SolidWorks Motion program are compared with those obtained by traditional methods using ...
- Created on 23 December 2023
- 3. Improvement of the service life of mining and industrial equipment by using friction modifiers
- (Content №4 2023)
- ... superhard, refractory, and wear-resistant nanostructured layer on a metal base, have been established. This layer provides protection against wear, dynamic loads, thermal and oxidative degradation, and ...
- Created on 28 August 2023
- 4. Variation coefficient of torsional vibrations of the connection nodes of vibrating machines
- (Content №6 2021)
- ... of the dynamic loads reproduced by the supporting structure and the coefficient of variation of the natural frequencies of translational and torsional vibrations. Methodology. The research is based on ...
- Created on 29 December 2021
- 5. Determination of vertical dynamics for a standard Ukrainian boxcar with Y25 bogies
- (Content №5 2021)
- ... dynamic loads in the vertical plane and to compare them with the dynamic characteristics obtained for a boxcar with the 18100 bogie. It can be used for substantiation of application of the Y25 bogie as ...
- Created on 29 October 2021
- 6. New methods for preventing crumbling and collapse of the borehole walls
- (Content №4 2021)
- ... of the impact of dynamic loads on the conditions of destruction of pipes of drill strings during round tripping operations. Scientific bulletin of IFNTUOG, 1(44),25-34. 4. Dutkiewicz,M., Gobiowska,I., ...
- Created on 23 August 2021
- 7. Determination of stress concentration near the holes under dynamic loadings
- (Content №3 2021)
- ... arbitrary shape in lamellar structural elements under dynamic loads. The proposed approach makes it possible to determine stresses with controlled accuracy. The studies performed at circular and polygonal ...
- Created on 23 June 2021
- 8. Experimental study on an overhead crane passing a rail track joint
- (Content №1 2021)
- ... 2. Slepuzhnikov, E.D. (2015). Determination of dynamic loads when moving a truck crane bridge crane. Mashynobuduvannia, (16), 34-37. 3. Romacevych, Y., Loveikin, V., & Stekhno, O. (2019). ...
- Created on 05 March 2021
- 9. Dynamic loads in self-aligning gear transmissions of heavy loaded machines
- (Content №1 2021)
- ... The influence of geometric and dynamic parameters of the ball mill drive on dynamic loads in the open gear transmission is investigated. The gear alignment speed dependences on the tooth mesh misalignment ...
- Created on 05 March 2021
- 10. The combined method for assessing risk factors in underground construction
- (Contens №3 2020)
- ... objects from the influence of long-term dynamic loads. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (3), 80-86. https://doi.org/10.29202/nvngu/2018-3/11. 2. Pankratova, N., Gayko, G., Kravets, ...
- Created on 02 July 2020
- 11. Energy optimization of a hoisting engine acceleration
- (Power Supply Technologies)
- Authors: V.S.Loveikin, Dr. Sc. (Tech.), Prof., orcid.org/0000-0003-4259-3900, National University of Life and Environmental Sciences of Ukraine, Kyiv, 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 26 October 2019
- 12. Dynamics of the two-drum electromechanical drive of suspended timbertransporting cable system
- (Power Supply Technologies)
- ... established. The influence of the length of the free part of the movable cable on the magnitude of the dynamic loads in the drive is investigated. Originality. For the first time, a dynamic model ...
- Created on 19 August 2019
- 13. Limitation of oscillations of vibrating machines during start-up and shutdown
- (Geotechnical and mining mechanical engineering, machine building)
- ... resonance vibrations and dynamic loads transmitted to the structures of fixed supports. Practical value.This allows limiting resonance vibration amplitude of a vibrating screen and decreasing dynamic ...
- Created on 03 March 2019
- 14. Regime-parametric optimization of a mine winder deceleration
- (Geotechnical and mining mechanical engineering, machine building)
- ... that in comparison with rational laws of the mine winder deceleration using the optimum torque law reduces unwanted dynamic loads in the rope up to 28.4 %, and in the coupling by 15.4...82.7 %. In this ...
- Created on 29 October 2018
- 15. Risk-forming dynamic processes in units of mine hoists of vertical shafts
- (Geotechnical and mining mechanical engineering, machine building)
- ... G. D., Strelkov, M. A. and Zverev, V. U., 2015. Methods for minimizing dynamic loads in ropes of mine hoisting installations, Mining magazine, 8, pp. 92–95. DOI: 10.17580/gzh.2015.08.19. 10. Trifanov, ...
- Created on 29 October 2018
- 16. Contents
- (Contents №3 2018)
- ... the influence of long-term dynamic loads 80 S.Kryshtopa, А.Kozhevnykov, М.Panchuk, L.Kryshtopa.Influence of triboelectric processes on friction characteristics ...
- Created on 25 July 2018
- 17. Start dynamics of vibrating machines with unbalanced drive considering its elasticity
- (Geotechnical and mining mechanical engineering, machine building)
- ... dynamic loads and energy losses in the system) excites, except resonant increase in braking vibration moment and “stopping” of engine speed. Originality. Theoretical positions of dynamics of running ...
- Created on 03 July 2018
- 18. Protection of objects from the influence of long-term dynamic loads
- (Geotechnical and mining mechanical engineering, machine building)
- ... subjected to the influence of vibrodynamic loads from the surface source, which allows reducing the tilt of the structure and the settlement of the foundation. Methodology. The methods of numerical ...
- Created on 03 July 2018
- 19. Investigation of stress-strain state of packet node connection in spatial vibration shakers
- (Geotechnical and mining mechanical engineering, machine building)
- ... yielded by the stand of dynamic loads. Methodology. The study is based on the fundamental approaches of applied mechanics, modeling theory, machine dynamics and vibration reliability. Findings. Dependences ...
- Created on 03 July 2018
- 20. Dynamic optimization of a mine winder acceleration mode
- (Electrical Complexes and Systems)
- ... the dynamic loads in machine components and improves the energetic characteristics of its drive. Practical value. The mode duration rational values and the ratio, which determines the role of the ...
- Created on 06 September 2017