- 21. Applicability analysis of the Laplace integral in evaluating output signals for automatic systems
- (Information Technologies)
- ... accuracy and performance by evaluating the Laplace integral using numerical methods to define transient characteristics in the context of alternating disturbance. Methodology. Simulation and ...
- Created on 24 April 2019
- 22. Mathematical and s-models of cargo oscillations during movement of bridge crane
- (Information Technologies)
- ... with the use of numerical methods and simulation models created by visual programming tools. Purpose. To develop and evaluate proposed simulation models of bridge crane dynamics. Methodology. On ...
- Created on 24 April 2019
- 23. Stability analysis of the pillars of the underground mine Chaabet El-Hamra, Algeria by analytical and numerical methods
- (Mining)
- ... (Chaabet El-Hamra) by two different approaches, the tributary area (TAM) for analytical method and numerical method (Finite Element Method FEM) through PLAXIS 3D software. Methodology. In this work, ...
- Created on 24 April 2019
- 24. Numerical modeling of slope stability in Chouf Amar limestone quarry (M’sila, Algeria)
- (Mining)
- Authors: A.Saadoun, Badji Mokhtar University, Annaba, Algeria, Algeria, e‑mail: This email address is being protected from spambots. You need JavaScript enabled to view it., Abderrahmane Mira University, Bejaia, Algeria A.Hafsaoui, Dr. Sc. (Tech.), Prof., Badji ...
- Created on 29 October 2018
- 25. Influence of the failure surface choice on the safety factor value during slope stability studies
- (Mining)
- ... of the safety factor and a unique failure surface. Originality. The originality of this work is to use two different approaches, LEM and numerical method (FDM), for analysing the slope stability design ...
- Created on 03 July 2018
- 26. Asymptotic method for investigating resonant regimes of nonlinear bending vibrations of elastic shaft
- (Geotechnical and mining mechanical engineering, machine building)
- ... that allow, in contrast to numerical methods and experimental approaches, exploring features of dynamics of such systems more precisely. Practical value. The proposed technique allows solving ...
- Created on 11 March 2018
- 27. Modeling of stress-strain state of fractured rock mass nearby of conjugated workings
- (Mining)
- ... this approach, have been developed with the help of numerical methods. Practical value. A technique to forecast rock pressure manifestations in the vicinity of a breakage face has been developed. ...
- Created on 11 March 2018
- 28. Modification of the method of large particles in the problem of calculation of an accidental explosion in mine atmosphere
- (Environmental safety, labour protection)
- ... the numerical method of large particles allows for the joint solution of problems of gas dynamics and chemical kinetics of combustion of an explosive gas-air environment. For correct operation of the boundary ...
- Created on 17 November 2017
- 29. Effect of harmonic oscillations on a crack initiation in the rock mass
- (Mining)
- ... The methodological basis of the problem solution is a comprehensive approach that includes the mathematical analysis, numerical methods for solving transcendental equations, analysis of the results in ...
- Created on 06 September 2017
- 30. Determination of areas of atmospheric air pollution by sulfur oxide emissions from mining and metallurgical and energy generating enterprises
- (Environmental safety, labour protection)
- Authors: M.М.Biliaiev, Dr. Sc. (Tech.), Prof., Dnipropetrovsk National University of Railway Transport named after academician V.Lazaryan, Dnipro, Ukrainе T.I.Rusakova, Cand. Sc. (Tech.), ...
- Created on 24 July 2017
- 31. Determination of cross-correlation dependences between the parameters of swallies of the earth surface and the movement of underworked rocks
- (Mining)
- ... massif – combined support system. Geomechanical Processes During Underground Mining, pp. 7‒13. 2. Bondarenko, V., Hardygora, M., Symanovych, H., Sotskov, V. and Snihur, V., 2016. Numerical methods ...
- Created on 24 July 2017
- 32. Additional losses in the stator windings of the highspeed brushless electrical machine with permanent magnets
- (Power supply technologies)
- ... for determining the additional losses in the stator windings of electrical machines, in which the current frequency is significantly higher than the mains frequency. Methodology. The numerical methods ...
- Created on 19 January 2017
- 33. A density control based adaptive hexahedralmesh generation algorithm
- (Information technologies, systems analysis and administration)
- ... of the jacobian matrix norm and associated quantities. Part I – A framework for surface mesh optimization. International Journal for Numerical Methods in Engineering, Vol. 48, No. 3, pp. 401–420. ...
- Created on 17 November 2016
- 34. Mathematical simulation of gas mixture forsed ignition for the calculation of the damaging factors of emergency explosion
- (Environmental safety, labour protection)
- ... basis showing the convergence of the numerical method with the results of the analytical solution. Originality. On the basis of the theory of thermal ignition and quasi-static approach, an analytical ...
- Created on 17 November 2016
- 35. Variation method based on the interpolation for navier-stokes solutions for transient uncompressible flow
- (Geotechnical and mining mechanical engineering, machine building)
- ... finite element method for stationary incompressible magnetohydrodynamics. Numerical Methods for Partial Differential Equations, Vol. 30, No. 6, pp. 1877–1901. 4. Kao, N. S. C., 2015. On a Wavenumber ...
- Created on 17 November 2016
- 36. Concept of numerical experiment of isolation of absorptive horizons by thermoplastic materials
- (Mining)
- ... including analysis and synthesis of the literature and scientific and technological achievements in various fields of economic activity, mathematical, physical modeling, numerical methods of solution. ...
- Created on 17 November 2016
- 37. Simulation modelling of stress field in the vicinity of the stope of orebody
- (Geotechnical and mining mechanical engineering, machine building)
- ... numerical methods. Methodology. Under laboratory conditions, a few series of experimental research on stress field distribution in the vicinity of the stope model with the use of the developed method ...
- Created on 04 August 2016
- 38. Determination of the pressure and temperature distribution along the oil well bore
- (Information technologies, systems analysis and administration)
- ... that are more correct. Methodology. Based on the Poettmann-Carpenter and Baksendell methods the new approach was suggested to solving differential equations using the Adams-Krylov numerical method. ...
- Created on 06 November 2015
- 39. Improvement of the efficiency of numerical methods employed in corrosive constructions research
- (Information technologies, systems analysis and administration)
- Authors: D.G. Zelentsov, Dr. Sci. (Tech.), Professor, State Higher Educational Institution “Ukrainian State University of Chemical Technology”, Head of the Information Systems Department, Dnepropetrovsk, ...
- Created on 30 October 2015
- 40. Temperature distribution model of the iron ore pellets layer inside the combustion chamber of the belt kiln burning zone
- (Information technologies, systems analysis and administration)
- ... of pellets entering into the zone of the furnace. Methodology. For modeling of the temperature distribution in the layer of pellets in conveyor-type furnace we used numerical methods, finite element ...
- Created on 27 October 2015