- 1. Cost evaluation models of R&D products of industrial enterprises
- (Contens №5 2020)
- ... of fuzzy set theory to develop a methodology for forming the price of R&D products taking into account their consumer value and market receptivity; matrix method – to determine the level of the average ...
- Created on 30 October 2020
- 2. Influence of mechanical and thermal treatments on microstructural transformations in cast irons and properties of synthesized diamond crystals
- (Contens №4 2020)
- ... metal matrix near graphite inclusions influence the features of synthesis of metastable diamond crystal on diamond polycrystals (substrate) synthesized by shock-waves. Methodology. In experiments, ...
- Created on 30 August 2020
- 3. Analysis of economic and mathematical modeling of industrial enterprise functioning at multicollinearity based on parameterization
- (Contens №2 2020)
- ... Methodology. To reduce the negative impact of multicollinearity in multifactorial regression models, a technique is developed that is based on the transition from the function of several variables to its parametric representation by analyzing the correlation matrix between factors in order to eliminate mutual correlation. ...
- Created on 10 May 2020
- 4. Effect of the chirp on interactions of pure-chirped solitons
- (Contens №2 2020)
- ... 9. Barbara Prinari, Alyssa K. Ortiz, Cornelis van der Mee, & Marek Grabowski (2018). Inverse Scattering Transform and Solitons for Square Matrix Nonlinear Schrödinger Equation. Studies in Applied Mathematics. https://doi.org/10.1111/sapm.12223. ...
- Created on 10 May 2020
- 5. Development and research of thеrmоplаstiс methods for hardening details
- (Contens №2 2020)
- ... 5. Liu, A.S., Wang, H., & Reich, D.H. (2016). Matrix viscoplasticity and its shielding by active mechanics in microtissue models: experiments and mathematical modeling. Scientific Reports, 6. Retrieved from https://www.nature.com/articles/srep33919. ...
- Created on 10 May 2020
- 6. Method of identification of nonlinear dynamic control objects of preparatory processes before ore dressing
- (Contens №2 2020)
- ... 2. Groves, P. D. (2013). Principles of GNSS, inertial, and multisensor integrated navigation systems. Artech House. 3. Li, A., Ivanov, N., & Kuznetsov, P.M. (2014). Dynamic system identification on the basis of non-linear matrix transformation. Newsletter of UGATU, 18, 237-242. ...
- Created on 10 May 2020
- 7. Mass flow control in a jet mill based on acoustic monitoring
- (Solid State Physics, Mineral Processing)
- ... signal characteristics of these zones. The number of matrices corresponds to the number of installation functional elements, and they are combined into one common block matrix. Practical value. The ...
- Created on 19 August 2019
- 8. Modeling the choice of strategies of marketing management of enterprise personnel
- (Economy and Management)
- ... of analysis, synthesis, generalization, comparison and mathematical modeling are used. Findings. The embodiment of the economic and mathematical model is the matrix of mutual positioning of strategies ...
- Created on 24 April 2019
- 9. Peculiarities of the reactive power flow in the arc furnace supply circuit with improved electromagnetic compatibility
- (Electrical Complexes and Systems)
- ... MatLab Simulink software with matrix formation of electromagnetic state equations was used to obtain mode parameters for the installation. The averaged mode coordinates t for a certain interval of the ...
- Created on 24 April 2019
- 10. Control system of double-rotor induction motors for hybrid vehicles
- (Electrical Complexes and Systems)
- ... the direct torque control system of an electromechanical system with a matrix converter. In: Proceedings of the International Conference on Modern Electrical and Energy Systems, 2017, pp. 228‒231. DOI: ...
- Created on 24 April 2019
- 11. On the influence of the density of laser beam energy on the sensitivity of explosive substances to laser radiation
- (Solid State Physics, Mineral Processing)
- ... azide samples in the form of pre-compressed powder and microparticles distributed in the polymer matrix depend on the diameter of the laser beam. As the diameter increases, the threshold energy density ...
- Created on 26 December 2018
- 12. Influence of parameters of a rubber-rope cable on the torsional stiffness of the body of the winding
- (Geotechnical and mining mechanical engineering, machine building)
- ... of the winding was represented in the form of a composite in which the reinforcement is an infinitely thin spiral having stiffness characteristics of a metal rope and the matrix is a rubber sheath. After ...
- Created on 29 October 2018
- 13. Three-to-one phase converter's control method for power factor corrected power supply of resistance welding machine
- (Electrical Complexes and Systems)
- ... Abstract: Purpose. The improvement of control method for a three-to-one phase matrix converter of a power supply of a single-phase resistance welding machine. This allows ensuring electromagnetic ...
- Created on 27 August 2018
- 14. Orientation of natural trihedral of the spiral-helix supporting trajectory of spatial vehicle movement
- (Geotechnical and mining mechanical engineering, machine building)
- ... represent the complicated operations of vector algebra. Spatial orientation or program rotation of a natural trihedral is described with the help of Gibbs vector, Rodriguez-Hamilton vector, matrix of direction ...
- Created on 03 July 2018
- 15. Integration of statistical model for optimum inventory and Wilson EOQ model
- (Economy and Management)
- ... amount of stock remains, deficit matrix for each commodity type and sales profit per product type. Moreover, consideration of warehouse capacity allows determining the product that ensures maximum of sale ...
- Created on 16 May 2018
- 16. Electromechanics system modelling of hydrotransport at an enrichment plant
- (Information technologies, systems analysis and administration)
- ... the correlation matrix. Originality. For the first time a model for systems of the hydraulic transport, based on the Jeffcott’s multi-mass rotor models, was applied. While modelling, wear of ...
- Created on 11 March 2018
- 17. Control laws of electric drives as a result of an in-depth kinematic analysis of the delta robot
- (Information technologies, systems analysis and administration)
- ... Bahman Gard, 2017. Using the matrix method to compute the degrees of freedom of mechanisms. Journal of Applied and Computational Mechanics [e-journal], 3(3), pp. 158‒170. DOI: 10.22055/jacm.2017.20542.1085. ...
- Created on 11 March 2018
- 18. Mathematical modeling of abrasive grinding working process
- (Geotechnical and mining mechanical engineering, machine building)
- ... the finite element method was performed. An electro-corundum wheel with ceramic binder was used as an abrasive tool. To simulate the surface of the tool the matrix method of coordinate transformation is ...
- Created on 11 January 2018
- 19. Structural-functional models of integration and reintegration of ukrainian educational landscape
- (Economy and management)
- ... models of integration and reintegration of Ukrainian educational landscape are substantiated. The model of integration of Ukrainian educational landscape is represented by a four-component cyclic matrix ...
- Created on 17 November 2017
- 20. Developing an active investment strategy of engineering enterprises
- (Economy and management)
- ... of engineering companies. Methodology. The study used methods for theoretical generalization and comparison, analysis and synthesis (to clarify the meaning of “investment strategy”), matrix method ...
- Created on 17 November 2017