- 1. Hydrodynamics of vapor-liquid flows in curvilined channels of separation devices of power plants
- (Content №4 2023)
- ... of the movement of a two-phase medium under the action of mass and gravitational forces in a curved horizontal channel. Findings. A mathematical model is presented for determining the trajectory of a ...
- Created on 28 August 2023
- 2. Evaluation and control of data relevance in information systems of the transport industry management
- (Content №3 2023)
- ... for automatic ship-route design for coastal seas using AIS trajectory clustering analysis. Ocean Engineering, 236, 109535. https://doi.org/10.1016/j.oceaneng.2021.109535. 16. Montoya-Torres, J. R., Moreno, ...
- Created on 27 June 2023
- 3. Design of double-shoulder threaded joints of drilling string elements
- (Content №3 2023)
- ... A., & Kozlov, A. (2016). The use of elastic elements for wellbore trajectory management. OIJ, 2, 36-37. Retrieved from https://onepetro.org/OIJ/article-abstract/2016/02/36/15528/The-use-of-elastic-elements-for-wellbore?redirectedFrom=fulltext. ...
- Created on 27 June 2023
- 4. Mathematical model of the closed-loop system of excavator bucket positioning
- (Content №1 2023)
- ... duration. Keywords: excavator, mathematical model, trajectory parameters, energy efficiency References. 1. Tiwari, R., Knowles, J., & Danko, G. (2013). Bucket trajectory classification of mining ...
- Created on 25 February 2023
- 5. State policy of Ukraine in the sphere of environmental protection in the context of European integration
- (Content №2 2022)
- ... Union Environmental Politics and Policy, 28(2), 248-270. https://doi.org/10.1080/09644016.2019.1549783. 19. Zito, A.R., & Lenschow, A. (2019). Is the trajectory of European Union environmental policy ...
- Created on 30 April 2022
- 6. New methods for preventing crumbling and collapse of the borehole walls
- (Content №4 2021)
- ... A.A. (2016). The use of elastic elements for wellbore trajectory Management. Neftyanoe Khozyaystvo - Oil Industry, (2), 36-37. 3. Vytiaz,.Yu., Hrabovskyi,R.S., Tyrlych,V.V., & Artym,V.. (2018). Assessment ...
- Created on 23 August 2021
- 7. Coefficient of local loss of mechanical energy of the flow for a mixture of charge materials
- (Content №2 2021)
- ... device, energy, mixture References. 1. Yoichi Narita, Hiroshi Mio, Takashi Orimoto, & Seiji Nomura (2017). DEM Analysis of Particle Trajectory in Circumferential Direction at Bell-less Top. ISIJ International, ...
- Created on 29 April 2021
- 8. Energy-efficient predictive control for field-orientation induction machine drives
- (Content №6 2020)
- ... Findings. Adiscrete-time model with an integrated predictive control scheme where the optimization is performed online at every sampling step has been developed. The optimal field-producing current trajectory ...
- Created on 22 December 2020
- 9. Interrelation between human capital and innovation in the context of technical and technological development of a country
- (Content №6 2020)
- ... conditions have been substantiated for the country to enter the trajectory of sustainable technical and technological development. Practical value. The established interrelation between the economic growth ...
- Created on 22 December 2020
- 10. Modern development of the market of ceramic construction products of Ukraine in the context of the European integration process
- (Contens №3 2020)
- ... for interior decoration and furnishings (according to 2017). KNUBA. Kyiv: SPD Pavlenko. 3. Ovcharenko, D. (2015). State and prospects of development of the construction market of Ukraine. Trajectory ...
- Created on 02 July 2020
- 11. The parameters of burden flow from the bins of bell-less top charging system of blast furnaces
- (Contens №3 2020)
- ... https://doi.org/10.3390/pr8010006. 4. Narita, Y., Mio, H., Orimoto, T., & Nomura, S. (2017). DEM Analysis of Particle Trajectory in Circumferential Direction at Bell-less Top. ISIJ International, ...
- Created on 02 July 2020
- 12. Review of methods for energy-efficiency improvement in induction machines
- (Content №1 2020)
- ... The simulation example on efficiency optimization of an asynchronous machine was performed in the framework of an indirect field-oriented control system considering the stepped trajectory of load torque, ...
- Created on 10 March 2020
- 13. Energy-saving tachograms of acceleration (deceleration) of a frequency-regulated asynchronous engine
- (Electrical Complexes and Systems)
- ... and deceleration regimes with the traction load were investigated. Originality. For the first time, an energy-saving (called “quasi-optimal”) trajectory of speed variation at supernormal FRAE speeds ...
- Created on 19 August 2019
- 14. Optimization of general losses of the energy of the frequency-regulated pumping aggregate for start-braking regimes
- (Electrical Complexes and Systems)
- ... of the dependences of the total energy losses of a given aggregate on the duration of its acceleration and deceleration time for different velocity trajectories is established. A quasi-optimal trajectory ...
- Created on 16 June 2019
- 15. Method for determining high-speed vehicle contact forces of the ground transport
- (Geotechnical and mining mechanical engineering, machine building)
- ... transport is determined based on program hodograph corresponding to spiral-screw trajectory. Motive force distribution is carried out for two supporting points of a ground transport vehicle. The problem ...
- Created on 03 March 2019
- 16. Contents
- (Contents №3 2018)
- ... K.MBas, V.V.Krivda.Orientation of natural trihedral of the spiral-helix supporting trajectory of spatial vehicle movement 50 I.N.Matsyuk, E.М.Shlyahov, ...
- Created on 25 July 2018
- 17. Orientation of natural trihedral of the spiral-helix supporting trajectory of spatial vehicle movement
- (Geotechnical and mining mechanical engineering, machine building)
- ... Methodology. Orts of natural trihedral of spiral-helix supporting trajectory are expressed vectorially by means of time derivatives of a radius vector of a program movement. Quaternion matrices ...
- Created on 03 July 2018
- 18. Control laws of electric drives as a result of an in-depth kinematic analysis of the delta robot
- (Information technologies, systems analysis and administration)
- ... arms connected to universal joints at the base is most effective when it is necessary to perform a quick displacement along a complex or simple trajectory while simultaneously changing the coordinates ...
- Created on 11 March 2018
- 19. Research on kinematics of contact interaction of cycloidal profiles in gerotor gearing
- (Geotechnical and mining mechanical engineering, machine building)
- ... gearings, statements of differential geometry, and the laws of motion of the material point according to the trajectory which is defined by the function. Findings. The result of the research is the ...
- Created on 11 January 2018
- 20. Effect of antilock brake system on basic parameters of transport vehicle transmission
- (Geotechnical and mining mechanical engineering, machine building)
- ... transport vehicle deviation from the specified trajectory have been determined. Originality. It is the first time when quantitative assessment of ABS effect upon HMT kinematic and power parameters ...
- Created on 21 May 2017