- 21. Integrated control system of the thermal power complex using the tensor analysis methods
- (Information Technologies, Systems Analysis and Administration)
- ... obtained from mathematical models and, therefore, the efficiency of the enterprise will depend on the adequacy of the developed mathematical model. If the mathematical model is formulated in a tensor form, ...
- Created on 26 October 2019
- 22. Mathematical modeling of the process of compressed air flowing through the pipeline as an element of the pneumatic network
- (Geotechnical and mining mechanical engineering, machine building)
- ... length are obtained. Exploratory tests and results of numerical calculations confirmed adequacy of mathematical models of a compressed air flow through pneumatic pipeline. Originality. New dependences ...
- Created on 16 June 2019
- 23. Modeling the choice of strategies of marketing management of enterprise personnel
- (Economy and Management)
- ... the practical approval confirmed adequacy of the economic and mathematical model and expediency of its application, which is reflected in the appropriate economic benefit. At the enterprises which ...
- Created on 24 April 2019
- 24. Possibilities to use electroanalogy methods for analysis of working processes of water supply networks
- (Electrical Complexes and Systems)
- ... Substantiation of Possibility to Improve Energy Characteristics of Centrifugal Pumps. News of TSU. Technical Science, 7.42, pp. 122‒127. 10. Boiko, V. S. and Sotnik, M. І., 2013. Adequacy of ...
- Created on 24 April 2019
- 25. Creation of effective metallic thermal insulation constructions
- (Geotechnical and mining mechanical engineering, machine building)
- ... method for planning the experiment. The Student's t-test and Fisher's adequacy test were used for the statistical processing of the data. The Lagrange method with the Kuhn-Tucker conditions was used for ...
- Created on 11 January 2018
- 26. The influence of implementation of circular pipes in load-bearing structures of bodies of freight cars on their physico-mechanical properties
- (Geotechnical and mining mechanical engineering, machine building)
- ... occurring in the supporting structure of railway cars under longitudinal loading, and the F-test for the model adequacy. Generally, the algorithm of the research conducted included designing the mathematical ...
- Created on 11 January 2018
- 27. Automated system of scanning the surface potential
- (Geotechnical and mining mechanical engineering, machine building)
- ... and films have been conducted. Originality.New models of elements for automatic control systems which are relevant to the criteria of adequacy and efficiency and are supplemental to ECAD software ...
- Created on 16 March 2017
- 28. Features of modeling of electromagnetic field of electric machines when magnetic system properties change
- (Electrical complexes and system)
- ... of magnetic system damages, has been proved. The adequacy of the proposed approach to modeling core defects of DC motors has been confirmed. Originality. The peculiarities of different types of damages ...
- Created on 19 January 2017
- 29. The method for determination of a combustible gase composition during its combustion
- (Power supply technologies)
- ... and enthalpy of gaseous fuel during its combustion in air were developed. The stability of the problem solution was shown. The adequacy of the results to output data has been proved by solving direct and ...
- Created on 04 February 2016
- 30. Study of the imperfectly elastic rock deformation behavior
- (Geotechnical and mining mechanical engineering, machine building)
- ... of the parameters of defects, based on the elastic constants of linear elasticity theory, indicate the adequacy of the model to describe the strain state of imperfectly elastic rock. The possibility of ...
- Created on 14 January 2015
- 31. Modelling of electromagnetic processes in transformer windings under the influence of internal network overvoltage
- (Electrical complexes and systems)
- ... transformer is obtained basing theoretical principles of electrical engineering, which don’t require any experimental study of real electromagnetic processes inside equipment for adequacy confirmation ...
- Created on 13 November 2014
- 32. Evaluation of the adequacy of the statistical simulation modeling method while investigating the components presorting processes
- (Geotechnical and mining mechanical engineering, machine building)
- ... Dnipropetrovsk, Ukraine Abstract: Purpose. Evaluation of the adequacy of the statistical simulation modeling method developed for examining the measurement error effects on the results ...
- Created on 13 November 2014
- 33. Mathematical models of hydrogeological conditions change on territories of tailing storages in mining regions
- (Mining)
- ... conditions of the areas adjacent to the tailings. The results of direct solutions of epignosic tasks correspond well with the regime observations which prove the adequacy of the model. Scientific ...
- Created on 13 November 2014
- 34. Calculation of the balanced mode of the electric drive of a sucker rod oil pump for a marginal well
- (Electrical complexes and systems)
- ... unit for a marginal well which ensures continuous operation with maximum filling of the pump. Methodology. The calculation algorithm relies on high-adequacy mathematical models of the sucker-rod pump ...
- Created on 23 September 2014
- 35. Electromagnetic processes in the electric model of cenrtifugal pump
- (Electrical complexes and systems)
- ... processes in the electric model of centrifugal pump with double voluteoutletto prove the adequacy of modeling and subsequent use in developing recommendations to improve the operation efficiency of hydraulic ...
- Created on 10 July 2014
- 36. Study of internal factors influence on transaction expenses of engineering companies
- (Economy and management)
- ... costs dependence on influence factors and assessed their adequacy and accuracy. We have determined the reserves of engineering company transaction costs optimization. Originality. We have determined ...
- Created on 21 March 2014
- 37. Effectiveness of thermomechanical calibration and determination of residual stresses in the shell nose cone of Cyclone-4
- (Geotechnical and mining mechanical engineering, machine building)
- ... showed the adequacy of the evidence in the process of thermo-mechanical strain gauge calibration. Determination of the validity of the mathematical model based on an experiment allows us to conclude ...
- Created on 21 March 2014
- 38. Complex estimation, identification and prediction of difficult nonlinear processes
- (Information technologies, systems analysis and administration)
- ... in information networks. The relative errors of approximation and prediction on the models range from 3 to 4.6%. The adequacy of experimental and model data has been proved. Originality. We ...
- Created on 24 December 2013
- 39. Characteristic of monostable actuator starting
- (Electrical complexes and systems)
- ... Practical value. We havemanufactured the actuator models based on the performed calculation. The experimental studies have confirmed the adequacy of the model which allows designing such actuators for ...
- Created on 24 December 2013
- 40. Numerical calculatin and circuit interpretation of transients in electric circuits
- (Power supply technologies)
- ... the numerical calculation with the precise calculation obtained analytically confirms adequacy of the proposed method and the software developed on its base. Originality. We have modified the numerical ...
- Created on 17 October 2013