- 41. Prediction of transient processes in oil pipelines with the purpose of emergency incident prevention
- (Content №1 2020)
- ... to the obtained method, the distribution of relative values of pressure and mass flowrate at characteristic points of the modelled oil pipeline system is constructed. The influence of time-varying errors ...
- Created on 10 March 2020
- 42. Minimization of the “human factor” influence in Occupational Health and Safety
- (Contens №6 2019)
- ... Naukovyj visnyk LNUVMBT imeni S.Z. Gzhyczkogo, 18, 2(69), 198-200. 6. Firman, I. V., Timoshuk, S. V., & Firman, V. M. (2018). Human error among causes of occupational injuries. Visnik ZhDTU, ...
- Created on 23 December 2019
- 43. Creation of object-oriented model of centrifugal pump on the basis of electro-hydrodynamic analogy method
- (Contens №6 2019)
- ... working fluid was carried out. Good agreement between the calculated and experimental performance characteristics of the main pump НM-3600-230 is illustrated. The relative error of calculations does not ...
- Created on 23 December 2019
- 44. Peculiarities of electric power loss calculation in power supply systems with compensating devices
- (Electrical Complexes and Systems)
- ... by means of separate account of active and reactive power components during determination of the time of the largest losses, which allows increasing accuracy and reducing errors of calculations. The structure ...
- Created on 26 October 2019
- 45. Determination of static equilibrium conditions of a mobile terrestrial robotic complex
- (Geotechnical and mining mechanical engineering, machine building)
- ... independent geometric errors in rotary axes of a five-axis machine tool using a double ball bar. International Journal of Machine Tools and Manufacture, 89, 151-158. DOI: 10.1016/j.ijmachtools.2014.10.010. ...
- Created on 26 October 2019
- 46. Impact of flexibility of support on gear mesh dynamics
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... that torsional vibrations of a pinion and lateral vibrations of a power unit have a coupling effect. The models of highly loade gearing give values of natural frequencies with a significant error. A range ...
- Created on 19 August 2019
- 47. Applicability analysis of the Laplace integral in evaluating output signals for automatic systems
- (Information Technologies)
- ... error rate for solving the differential equation of the system based on the inverse Laplace integral in relation to the test characteristic (the known table equation of the transient process characteristic ...
- Created on 24 April 2019
- 48. Analysis of calculation models while solving geomechanical problems in elastic approach
- (Mining)
- ... of a plane deformation reflecting SSS of rock mass-mine working system adequately; otherwise, calculation errors may be more than 100 % for horizontal displacements, and 25 % for vertical ones. Practical ...
- Created on 08 March 2019
- 49. Method of indirect measurement of oxygen concentration in the air
- (Environmental safety, labour protection)
- ... of the theory of errors. Forecasting the oxygen volume concentration in the air was carried out on the basis of the inverse functional dependence established by means of the discrete Fourier transform. ...
- Created on 29 October 2018
- 50. Identification of material parameters for numerical simulation of the behavior of rocks under true triaxial conditions
- (Solid State Physics, Mineral Processing)
- ... models – the elastic model and Drucker–Prager model – with numerical mathematical modeling of geomechanical processes is in error when describing the behavior of geomaterials in a volumetric field of stress ...
- Created on 29 October 2018