- 21. Analytical study of heat transfer in absorptive horizons of borehole at forming cryogenic protecting of the plugging material
- (Mining)
- ... Methodology. The tasks set were solved using analytical, experimental methods of thermal physics and heat and mass transfer. Theoretical analysis is based on an analytical solution of heat transfer ...
- Created on 24 July 2017
- 22. 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
- 23. The asymptotic method in problems of the linear and nonlinear elasticity theory
- (Geotechnical and mining mechanical engineering, machine building)
- ... Methodology. The mathematical model of tree-dimensional problem on load transfer from supporting element to the viscoelastic massif was constructed. Findings. The circle of analytical solutions ...
- Created on 30 October 2015
- 24. Modern approaches to slope stability valuation while surface mining
- (Geotechnical and mining mechanical engineering, machine building)
- ... of slope stability well proven in practical applications. The general analytical solutions concerning slope stability based on hypotheses of flat and circular cylindrical sliding surface are considered. ...
- Created on 13 November 2014
- 25. Mathematical models of hydrogeological conditions change on territories of tailing storages in mining regions
- (Mining)
- ... micro-dispersion (Lowery) and unordered micro- and macro-dispersion. Findings. The expediency of hydrodynamic scheme “seam-strip” application with the implementation of the analytical solutions of ...
- Created on 13 November 2014
- 26. Design of optimal high-order speed controller
- (Electrical complexes and systems)
- ... criterion, which allows obtaining the analytical solution for the synthesis problem. The optimization problem has been solved by minimization of the functional, which reflects the requirements and limitations ...
- Created on 21 March 2014
- 27. Certain problems concerning internal forces in beams
- (Mining)
- ... Ukraine Annotation: The analytical solution of the problem of support reactions of multispan beams loaded by several moving forces has been found. The generalized model of beam that allows ...
- Created on 22 November 2012
- 28. Modeling of heat transport in an aquifer during accumulation and extraction of thermal energy
- (Mining)
- ... model was made in the program ModFlow 2009 (Schlumberger W.S.). A model was validated based on an analytical solution of the radial heat transport problem. Maximal deviation between the temperature profiles ...
- Created on 16 November 2012