- 21. Method for determining the ultimate sorption capacity of coal matter by EPR-spectroscopy
- (Content №1 2023)
- ... 7. Ekundayo, J. M., & Rezaee, R. (2019). Volumetric measurements of methane-coal adsorption and desorption isotherms – effects of equations of state and implication for initial gas reserves. Energies, ...
- Created on 25 February 2023
- 22. Heavy metals removal using natural zeolite adsorption from Tigris river water at Samarra city (Iraq)
- (Content №6 2022)
- ... processing (52 mg/l). Repetitive measurements showed good results for heavy metals such as Cr3+, Cd2+, Cu2+, Pb2+, Zn2+, Ni2+ and Co2+ with 16.3, 23.1, 6.3, 14.4, 8.1, 12.5 and 17.4 mg/l, respectively; ...
- Created on 25 December 2022
- 23. A new approach on AI application for grounding resistor prediction in underground mines of Vietnam
- (Content №5 2022)
- ... is utilized relying on onsite measurements. Practical value. Prediction results could be used in case of difficulty in measurement. It will also help to correct or eliminate the measurement error ...
- Created on 30 October 2022
- 24. Application of the wavelet transformation theory in the algorithm for constructing a quasigeoid model
- (Content №4 2022)
- ... data, the joint use of space measurements and those performed on the Earths surface in the implementation of geodetic tasks. In this article, the task is to create a calculation algorithm for further research ...
- Created on 29 August 2022
- 25. Determination of granulometric composition of technogenic raw materials for producing composite fuel
- (Content №4 2022)
- ... Tachtatzis, C., Cleary, A., , & Mulholland, A.J. (2016). Integration of in situ imaging and chord length distribution measurements for estimation of particle size and shape. Chemical Engineering Science, ...
- Created on 29 August 2022
- 26. Forceful interaction of the casing string with the walls of a curvilinear well
- (Content №4 2022)
- ... taking into account the well curvature and the friction, as well as the reaction forces of the well walls. A method of the tables numerical integration of the wells inclinometric measurements has been ...
- Created on 29 August 2022
- 27. Strategies of GNSS processing and measuring under various operational conditions
- (Content №3 2022)
- ... The given research has a strong hands-on background insofar as the principal stress is made on field measurements. The research results can be employed to refine the GNSS surveying workflow for open-pit ...
- Created on 29 June 2022
- 28. Environmental safety issues and challenges and geodynamic monitoring at the Karachaganak oil and gas condensate field
- (Content №3 2022)
- ... the complex methods, repeated levelling process, GPS-measurements, high-precision gravimetry and seismological monitoring. Findings. At a qualitative and quantitative level, the activation of vertical ...
- Created on 29 June 2022
- 29. Complex measurement of parameters of iron ore magnetic separation based on ultrasonic methods
- (Content №3 2022)
- ... of computer simulation of the process of ultrasonic waves propagation, its time and frequency characteristics were obtained. Based on the data obtained using ultrasonic measurements, the coefficients of ...
- Created on 29 June 2022
- 30. Mathematical 3D-modeling in the formation process of the overhauled surfaces in the repair industry
- (Content №2 2022)
- ... of the technology of mechanical engineering and overhaul repairs; the basics of technical operation and vehicle structure; provisions of standardization, technical measurements; means of mathematical modelling, ...
- Created on 30 April 2022
- 31. Determination of tightness of the filtering half-mask adhesion to a user’s face
- (Content №1 2022)
- ... compared to conventional facial measurements. Scientific Reports, 11, 12254. https://doi.org/10.1038/s41598-021-91579-4. 16. Khomenko, O., Kononenko, M., & Lyashenko, V. (2018). Safety Improving of ...
- Created on 25 February 2022
- 32. Disclosure of state uncertainty of the roller chain based on cross-correlation
- (Content №1 2022)
- ... rig capable of accelerated test speeds and continuous wear measurements. Mechanical Engineering Scienc, 227(5), 1047-1055. https://doi.org/10.1177/0954406212451546. 10. Zhang, B., Zhang, L., & Xu, ...
- Created on 25 February 2022
- 33. Ways to reduce hydraulic losses in multistage centrifugal pumping equipment for mining and oil-producing industries
- (Content №6 2021)
- ... 97, 65-76. https://doi.org/10.1016/j.renene.2016.05.048. 18. Dijkshoorn, L., Speer, S., & Pechnig, R. (2013). Measurements and design calculations for a deep coaxial borehole heat exchanger in Aachen, ...
- Created on 29 December 2021
- 34. Assessing the quality of drilling-and-blasting operations at the open pit limiting contour
- (Content №6 2021)
- ... field, in-situ surveying of the state of the open-pit sides, analysis of the physical-mechanical properties of the host rocks, analytical studies and instrumental measurements of the blasting effect. Findings.Based ...
- Created on 29 December 2021
- 35. Influence of diesel vehicles on the biosphere
- (Content №5 2021)
- ... ., Nazarian, A., & Millo, A. (2018). Laser-Driven calorimetry measurements of petroleum and biodiesel fuel. Fuel, 214, 656-666. https://doi.org/10.1016/j.fuel.2017.09.086. 14. Kuchkina, A.Yu., & ...
- Created on 29 October 2021
- 36. Elastic, inelastic and time constant measurement for M102 (AL–C–O) dispersions-reinforced aluminum alloys
- (Content №5 2021)
- ... were used to measure all forms of deformations with and without loading. The experiments are carried out in a temperature-stable environment of 30.5 C; measurements are taken within a residual strain range ...
- Created on 29 October 2021
- 37. Signal processing application for vibration generated by blasting in tunnels
- (Content №5 2021)
- ... out to measure vibration wave during blasting operations at different locations in the tunnel and its immediate environment. Results of the measurements are processed by the autocorrelation method, which ...
- Created on 29 October 2021
- 38. Formation of an optimal portfolio of venture projects
- (Content №4 2021)
- ... IEEE International Conference on Soft Computing and Measurements (SCM), (pp. 871-873). St. Petersburg. https://doi.org/10.1109/SCM.2017.7970750. 10. Korkhina, I.A. (2014). Mathematical model of the formation ...
- Created on 23 August 2021
- 39. Need of technical accounting at electric energy quality reduction under conditions of AC traction substation
- (Content №3 2021)
- ... energy quality technical accounting based on the results of monitoring a 10 kV traction substation transformer mode. Methodology. Measurements of the current and voltage at secondary busbars of a 10 kV ...
- Created on 23 June 2021
- 40. Investigation of effect of water content on railway granular supplementary layers
- (Content №3 2021)
- ... products from andesite. Two of them are common base courses for road construction in Hungary, the other two are common railway supplementary layers. The author performed laboratory measurements (multi-level ...
- Created on 23 June 2021