- 21. Aeroacoustic characteristics of the axial compressor stage with tandem impeller
- (Geotechnical and mining mechanical engineering, machine building)
- ... 8. Hellmich, B. and Seume, J. R., 2008. Causes of acoustic resonance in a high-speed axial compressor. Journal of Turbomachinery, 130(3), pp. 031003-1–031003-9. DOI: 10.1115/1.2775487. 9. Laborderie, ...
- Created on 03 March 2019
- 22. Start dynamics of vibrating machines with unbalanced drive considering its elasticity
- (Geotechnical and mining mechanical engineering, machine building)
- ... J. and Pakuła, S., 2016. Phase control of the transient resonance of the automatic ball balancer. Mechanical Systems and Signal Processing, 72–73, pp. 254–265. 4. Kuzio, I. V., Lanets, O. V. ...
- Created on 03 July 2018
- 23. Investigation of stress-strain state of packet node connection in spatial vibration shakers
- (Geotechnical and mining mechanical engineering, machine building)
- ... V. M., 2013. Synthesis of low-frequency resonance vibratory machines with an aeroinertia drive. Naukovyi Visnyk Natsіonalnoho Hіrnychoho Unіversitetu, 2, pp. 60–67. 7. Vinogradov, B. V., 2015. ...
- Created on 03 July 2018
- 24. Asymptotic method for investigating resonant regimes of nonlinear bending vibrations of elastic shaft
- (Geotechnical and mining mechanical engineering, machine building)
- ... the vibrational dynamics of the system and conditions of resonance phenomena in it, as well as to describe the method for determining the resonance curves to increase the margin of safety of industrial ...
- Created on 11 March 2018
- 25. 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)
- ... methods of nonlinear mechanics and the method of special periodic functions for thorough investigation of dynamics of the above systems and the conditions of resonance phenomena occurrence. We also describe ...
- Created on 17 November 2017
- 26. Geophysical and engineering methods in the study of the ukrainian pipeline systems
- (Geology)
- ... 4219–2003 „Трубопроводи сталеві магістральні загальні вимоги до захисту від корозії“. ‒ Київ: Держстандарт України, 2003. 4.Zuikov, I.V., 2001. Resonance Acoustical Profiling system and methods of ...
- Created on 16 March 2017
- 27. Geophysical and engineering methods in the study of the ukrainian pipeline systems
- (Geological sciences)
- ... 4219–2003 „Трубопроводи сталеві магістральні загальні вимоги до захисту від корозії“. ‒ Київ: Держстандарт України, 2003. 4.Zuikov, I.V., 2001. Resonance Acoustical Profiling system and methods of ...
- Created on 15 March 2017
- 28. A trigger method based on magnetic induction in metal-enclosed space
- (Electrical complexes and system)
- ... technology using magnetic field resonance. In: Asia-Pacific Microwave Conference, Seoul, Korea, 5–8 November 2013. 9. Jaegue Shin, 2014. Design and Implementation of Shaped Magnetic Resonance-Based ...
- Created on 17 November 2016
- 29. The research of the torsional vibrations of the screw in terms of impulsive force impacts
- (Geotechnical and mining mechanical engineering, machine building)
- ... amplitude-frequency characteristics of torsional vibrations of the screw was studied. The resonance torsional vibrations of the screw were considered under the impulsive force impacts. The torsional vibrations ...
- Created on 04 February 2016
- 30. Resonance phenomena in quasi-zero stiffness vibration isolation systems
- (Geotechnical and mining mechanical engineering, machine building)
- ... the occurrence of resonance phenomena in them using the asymptotic methods of nonlinear mechanics and applying the apparatus of special periodic functions. Methodology. The methods of studying resonance ...
- Created on 30 October 2015
- 31. Network faults impact on operation of NOM-10 voltage transformers
- (Electrical complexes and systems)
- ... defined. We have shown that dangerous overvoltage on NOM-10 isolation can be caused by ferroresonance processes that occur at frequencies above 50 Hz. Practical value. We have improved the reliability ...
- Created on 29 March 2015
- 32. Longitudinal dynamics of mine suspended monorail
- (Geotechnical and mining mechanical engineering, machine building)
- ... London, New-York. 6. Museros, P., Moliner, E. and Martinez-Rodrigo, M.D. (2013), “Free vibrations of simply-supported beam bridges under moving loads: Maximum resonance, cancellation and resonant ...
- Created on 29 March 2015
- 33. The crane’s vibrating systems controlled by mechatronic devices with magnetorheological fluid: the nonlinear mathematical model of behavior and optimization of work regimes
- (Geotechnical and mining mechanical engineering, machine building)
- ... significantly unwanted overload, vibrations and resonances arising from them. Also it allows us to optimize the trajectory of their motion depending not only upon standard characteristics (displacement, ...
- Created on 14 January 2015
- 34. Device for measuring voltage transformers protection from ferroresonance processes in network with isolated neutral point
- (Electrical complexes and systems)
- ... the Department of Electrification of Industrial Enterprises, Mariupol, Ukraine Abstract: Purpose. Analysis of the operating principles of known protection devices for ferroresonance phenomena ...
- Created on 13 November 2014
- 35. Modelling of electromagnetic processes in transformer windings under the influence of internal network overvoltage
- (Electrical complexes and systems)
- ... I.R., Molnar, M.M., Nykonets, A.L., Nykonets, L.A. and Sabat, M.B. [Physical Phenomenon of Internal Resonance in Electrical Equipment with High Voltage Windings], Monography,“Ukrainian technologies”, Lviv, ...
- Created on 13 November 2014
- 36. Segmentation of aggregated elements in dispersive formations using the Voronoy diagram
- (Information technologies, systems analysis and administration)
- ... “Determining aerosol dispersion of pesticides by piezoresonance microweighing”, Fundamentalnyye issledovaniya, no. 12, pp. 383–384. 4. Honkanen, M. (2007), “Analysis of the overlapping images of irregularly-shaped ...
- Created on 11 May 2014
- 37. Dynamic processes of interaction of sectional trains and track facilities of mining transport
- (Geotechnical and mining mechanical engineering, machine building)
- ... We have determined extreme values of the indicators of interaction of components of transport sys-tem, have discovered the resonance phenomenon and de-termined critical speed for the safe mode of movement. ...
- Created on 17 October 2013
- 38. Research of the dynamic characteristics of the device for hydro pulse action on coal layer
- (Mining)
- ... of KG and UGIV and their behavior have been determined. Originality. Reduction of pressure pulsations of UGIV in comparison with ones of KG has been substantiated for the first time, the nature of resonance ...
- Created on 17 October 2013
- 39. About some features of run-updynamicof vibration machines with self-synchronizing inertion vibroexciters
- (Geotechnical and mining mechanical engineering, machine building)
- ... of resonance area process by vibratory machines with one imbalance vibration exciter and two self-synchronized exciters as well as improvement of dynamic and power characteristics of such vibratory machines. ...
- Created on 13 August 2013
- 40. Substantiation of technological efficiency of two-frequency resonant vibration machines with pulse electromagnetic disturbance
- (Geotechnical and mining mechanical engineering, machine building)
- ... asymmetric elastic piecewise linear characteristic has been proved. The estimation criteria have been formulated and the technological and power advantages of the offered two-frequency resonance machines ...
- Created on 10 July 2013