- 1. Cable line equivalent circuit parameters determination using the instantaneous power components
- (Content №2 2024)
- ... X. (2019). Leakage Currents Separation of Cross-bonded Cables Based on Sheath Current Vector Difference. IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), (pp. 1-4). Macao, China. ...
- Created on 01 May 2024
- 2. Study of leakage current in underground mine power network: a case study in mining in Vietnam
- (Content №6 2023)
- ... повний текст / full article Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. 2023, (6): 086 - 092 https://doi.org/10.33271/nvngu/2023-6/086 Abstract: Purpose. To determine DC leakage current ...
- Created on 23 December 2023
- 3. Hydrodynamics of vapor-liquid flows in curvilined channels of separation devices of power plants
- (Content №4 2023)
- ... Turbine Stage Efficiency by Controlling Rotor Shroud Leakage Flows – Part I: Design Concept and Typical Performance of a Swirl Breaker. Journal of Engineering for Gas Turbines and Power,141(4), 041002. ...
- Created on 28 August 2023
- 4. Reducing external air leakage at the main ventilation unit of the mine
- (Content №1 2023)
- Authors: O.V.Stolbchenko*, orcid.org/0000-0003-2003-4382, Dnipro University of Technology, Dnipro, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. A.A.Yurchenko, orcid.org/0000-0002-4998-2047, Dnipro University ...
- Created on 25 February 2023
- 5. Analyzing and identifying the limits of 660V grid parameters to ensure electrical safety in underground coal mines
- (Content №6 2021)
- ... (6): 101 - 106 https://doi.org/10.33271/nvngu/2021-6/101 Abstract: Purpose. To study the relation between leakage current and time, then to identify some limits of grid parameters to ensure electrical ...
- Created on 29 December 2021
- 6. Effect of alloying heat-resistant packing coatings on their tribotechnical, physical and mechanical properties
- (Content №6 2020)
- ... will enable to improve the engine efficiency by reducing the leakage of gases while maintaining the size of the radial clearances, and reduce the fuel consumption per hour. Keywords: friction coefficient, ...
- Created on 22 December 2020
- 7. Prediction of transient processes in oil pipelines with the purpose of emergency incident prevention
- (Content №1 2020)
- ... of the boundary conditions at the point of origin of leakage for their implementation in the analytical solution of the transient process model in a hypothetical main oil pipeline. Practical value. According ...
- Created on 10 March 2020
- 8. Energy-saving tachograms of acceleration (deceleration) of a frequency-regulated asynchronous engine
- (Electrical Complexes and Systems)
- ... Motor Field-Weakening Control. IEEE ICEMS, 1268-1272.DOI: 10.23919/ICEMS.2018.8548976. 2. Harikrishnan, P., Jose, T., Kamalesh, H., & Eswara, S.R. (2017). Effect of Stator Leakage Inductance ...
- Created on 19 August 2019
- 9. Stress-strain state of rubber-cable tractive element of tubular shape
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... D.L. and Bobylova I.T., 2012. Dniprodzerzhinsk technical university, The device for environment protection from casing pipes leakage in water mass. Ukraine. Pat. 75145. 19. Belmas, I.V., Kolosov, ...
- Created on 16 May 2018
- 10. Generalized approach to modes analysis of modern heat supply systems
- (Power Supply Technology)
- ... in height and emergency modes, due to leakages of heat-transfer agent to the environment. Originality. The generalized approach complies with all the requirements by principles of the metrical and ...
- Created on 11 March 2018
- 11. Additional losses in the stator windings of the highspeed brushless electrical machine with permanent magnets
- (Power supply technologies)
- ... total losses caused by skin effect in the slot of the stator winding of a high-speed electrical machine, was created. The model takes into account: its own slot leakage flux, the main magnetic flux, a ...
- Created on 19 January 2017
- 12. Mathematical modeling of free voltage oscillations on transformer windings taking into account winds mutual induction under surge overvoltage
- (Electrical complexes and systems)
- ... along its axis with considering of the leakage currents between coils relatively to the ground and mutual induction between their coils. For solving the integral-differential equations the method of separation ...
- Created on 26 February 2013
- 13. System analysis of the information exchange during emergencies in mines
- (Environmental safety, labour protection)
- ... etc. External factors include the information turbulence, scattering and leakage in the transmission medium, entropy, the introduction of external information noise, special disinformation, changes of ...
- Created on 19 December 2012
- 14. New generation of explosion-proof electrical equipment complex for mining industry power supply systems
- (Electrical complexes and systems)
- ... solutions, which allowed for the first time in the world to create a system of protection against leakage currents for the networks with a voltage 1140 V were developed. It provides an effective reduction ...
- Created on 19 December 2012
- 15. Evaluation of gas losses during storage in aquifers of the Western Doniets Basin
- (Mining)
- ... due to diffusion and dissolution constitute 1.76% of its active volume. Leakage of gas from the reservoir through the cement ring is estimated in the range 4-13·10-6 m3/s, and within the annular channel ...
- Created on 19 December 2012
- 16. Зміст/Содержание №7 (2004)
- (2004)
- ... магнитного потока как средство диагностики ферромагнитного элемента Zurek Z.H. Magnetic flux leakage as a medium of diagnostic information of ferromagnetic material element ...
- Created on 12 December 2012
- 17. Analisys of dust respirators exhalation valves construction
- (Environmental safety, labour protection)
- Authors: S.I. Cheberiachko, Candidate of Technical Sciences, State Higher Educational Institution “National Mining University”, Senior Lecturer of the Aerology and Labour Protection Department, ...
- Created on 21 November 2012
- 18. About determination of the dust mask protective efficiency by the test aerosol „Paraffin Oil“
- (Environmental safety, labour protection)
- ... Filtering Half Mask for Protection from Particulate Pollutants. Requirements, Testing, Marking” have been applied for testing of the penetration coefficient and leakage coefficient by means of the testing ...
- Created on 14 November 2012
- 19. Modeling of changes in caprock during CO2 underground geological storage
- (Solid-state physics, mineral processing)
- ... ocean, and mineral CO2 sequestration options: A technical review”, Geoscience Canada, no.31(1), pp. 11–22. 8. Gasda, S.E., Bachu, S., Celia, M.A. (2004), “The potential for CO2 leakage from storage ...
- Created on 08 November 2012