- 1. Substantiating the methods for calculating the split cylindrical drums of mine hoisting machines with increased rope capacity
- (Content №5 2022)
- ... A simplified averaged model is constructed for the nodes consisting of the shell, frontal, rib strengthening and brake discs (end nodes) based on the analysis of their operation, in particular, the stiffness ...
- Created on 30 October 2022
- 2. Determination of the stability of a three-layer shell of a traveling wheel with light filler
- (Content №2 2022)
- ... Bending stiffness Dh was substituted with flexural stiffness of three-layer shell with account for the shear deformation. Findings. The current situation of the three-layer cylindrical shell stability ...
- Created on 30 April 2022
- 3. Coefficient of local loss of mechanical energy of the flow for a mixture of charge materials
- (Content №2 2021)
- ... contact stiffness in granular rheology. New Journal of Phyics, 17. 043028. https://doi.org/10.1088/1367-2630/17/4/043028. 5. Frolov, A.L., Frolova, O.A., Sumina, R.S., & Sviridova,E.N. (2020). Mathematical ...
- Created on 29 April 2021
- 4. Experimental study on an overhead crane passing a rail track joint
- (Content №1 2021)
- ... trolley position, which leads to changes in the stiffness of the main beam in the interval between the trolley and the final beam. Practical value. The results obtained enable calculations on ...
- Created on 05 March 2021
- 5. Impact of water saturation effect on sedimentary rocks strength properties
- (Contens №4 2020)
- ... 3. Wong, L. N. Y., Maruvanchery, V., & Liu, G. (2016). Water effects on rock strength and stiffness degradation. Acta Geotech, 11, 713-737. https://doi.org/10.1007/s11440-015-0407-7. 4. Liu, ...
- Created on 30 August 2020
- 6. Energy optimization of a hoisting engine acceleration
- (Power Supply Technologies)
- ... torsional stiffness of the body of the winding. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 5, 54-63. DOI: 10.29202/nvngu/2018-5/11. 11. Pylypaka, S., Klendiy, M., & Zaharova, T. (2019). ...
- Created on 26 October 2019
- 7. Impact of flexibility of support on gear mesh dynamics
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... I. (2016). Dynamic modelling of flexibly supported gears using iterative convergence of tooth mesh stiffness. Mech. Syst. Signal Process., 1-25. DOI: 10.1016/j.ymssp.2016.04.030. 5. Kurushin, ...
- Created on 19 August 2019
- 8. Analysis of calculation models while solving geomechanical problems in elastic approach
- (Mining)
- ... value. The obtained results make it possible to select reasonably calculation models for extended mine workings where support stiffness properties vary periodically. For instance, such mine workings ...
- Created on 08 March 2019
- 9. Contents 05 2018
- (Contents №5 2018)
- ... cable on the torsional stiffness of the body of the winding 54 S.R.Ilin, V.I.Samusya, D.L.Kolosov, I.S.Ilina, S.S.Ilina.Risk-forming dynamic processes ...
- Created on 08 November 2018
- 10. Regime-parametric optimization of a mine winder deceleration
- (Geotechnical and mining mechanical engineering, machine building)
- ... coefficient of coupling stiffness of the mine winder actuator has been established. Originality. The formulation of an optimization problem has been carried out. The complex terminal-integral criterion ...
- Created on 29 October 2018
- 11. Influence of parameters of a rubber-rope cable on the torsional stiffness of the body of the winding
- (Geotechnical and mining mechanical engineering, machine building)
- ... finite element analysis are used. Findings. To solve the problem of defining the torsional stiffness of the body of the winding of the rubber-rope cable (RRC), the physical model of the body ...
- Created on 29 October 2018
- 12. Content
- (Content №2 2018)
- ... K.Zabolotnyi,O.Zhupiiev, A.Molodchenko. The effect of stiffness of shoe brake elements on the distribution of contact pressures 39 V.P.Franchuk,K.A.Ziborov, ...
- Created on 25 July 2018
- 13. Investigation of stress-strain state of packet node connection in spatial vibration shakers
- (Geotechnical and mining mechanical engineering, machine building)
- ... given stiffness and strength characteristics are obtained. A method is developed for calculating structural and mechanical parameters of the elastic elements, taking into account the specified parameters ...
- Created on 03 July 2018
- 14. Defining the dynamic accuracy of positioning of spatial drive systems through consistent analysis of processes of different range of performance
- (Geotechnical and mining mechanical engineering, machine building)
- ... Nishio, Iwao Yamaji and Atsushi Matsubara, 2015. A method for stiffness tuning of machine tool supports considering contact stiffness. International Journal of Machine Tools and Manufacture, 90, pp. 50–59. ...
- Created on 03 July 2018
- 15. The effect of stiffness of shoe brake elements on the distribution of contact pressures
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... rigidity of the brake beam and to determine the dependence of the contact pressures distribution nature on the ratio of the brake lining transverse rigidity to the brake beam bending stiffness. Methodology. The ...
- Created on 16 May 2018
- 16. Asymptotic method for investigating resonant regimes of nonlinear bending vibrations of elastic shaft
- (Geotechnical and mining mechanical engineering, machine building)
- ... stiffness vibration isolation systems. Naukovyi Visnyk Natsіonalnoho Hіrnychoho Unіversytetu, 3, pp. 62–67. повний текст / full article ...
- Created on 11 March 2018
- 17. Analytical methods for determining the effect of the dynamic process on the nonlinear flexural vibrations and the strength of compressed shaft
- (Geotechnical and mining mechanical engineering, machine building)
- ... v tekhnitsi ta tekhnologíyakh, 2, pp. 44‒47. 3. Pukach, P. Ya. and Kuzio, I. V., 2015. Resonance phenomena in quasi-zero stiffness vibration isolation systems. Naukovyi Visnyk Natsionalnoho Hirnychoho ...
- Created on 17 November 2017
- 18. 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)
- ... dual-frequency vibro-exciters in the form of passive auto-balancers. It is established that the frequency of slow vibrations of the modernized machine is influenced by a stiffness coefficient of supports ...
- Created on 16 March 2017
- 19. Determination of development grounds and characteristics of mobile multi-coordinate robotic machines for materials machining in field conditions
- (Geotechnical and mining mechanical engineering, machine building)
- ... Mainly, the theoretical research methods which include the determination of the elastic system stiffness matrix of the machine and the manipulator were applied. Circuit and structural solutions of mobile ...
- Created on 17 November 2016
- 20. An improved principal component analysis method based on wavelet denoising preprocessing for modal parameter identification
- (Information technologies, systems analysis and administration)
- ... shear buildings for simultaneous identification of mass, stiffness and damping matrices using two different soft-computing methods. Expert Systems with Applications, Vol. 38, No. 5, pp. 5320–5329. 2. ...
- Created on 04 August 2016