Mining Journal of Kryvyi Rih National University

Operative quality control of the ferrous metal ore using gamma radiation

A. Azaryan, V. Azaryan, V. Morkun, А. Gritsenko, А. Trachuk

https://doi.org/10.31721/2306-5435-2022-1-110-13-22

Keywords: mathematical model; radiation intensity; central geometry; radiation interaction; iron content; attenuation coefficients; incoherent radiation; chromium ores

Suggested citation

Azaryan, A., Azaryan, V., Morkun, V., Gritsenko, А., & Trachuk, А. (2022). Operative quality control of the ferrous metal ore using gamma radiation. Mining Journal of Kryvyi Rih National University, 56(1), 13-22. https://doi.org/10.31721/2306-5435-2022-1-110-13-22

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26.04.2022 294 Views Mining Journal of Kryvyi Rih National University - Vol. 56, No. 1, 2022

Modelling of an electromagnetic acoustic transducer

V. Morkun, N. Morkun, S. Hryshchenko, I. Gaponenko, A. Gaponenko, Ye. Bobrov

Keywords: electromagnetic acoustic transducer; modelling; ore; ferromagnetic component

Suggested citation

Morkun, V., Morkun, N., Hryshchenko, S., Gaponenko, I., Gaponenko, A., & Bobrov, Ye. (2023). Modelling of an electromagnetic acoustic transducer. Mining Journal of Kryvyi Rih National University, 57(1), 88-95.

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25.04.2023 657 Views Mining Journal of Kryvyi Rih National University - Vol. 57, No. 1, 2023

Application of nonlinear ultrasonic methods for determining the characteristics of iron ore raw materials

V. Morkun, N. Morkun, A. Gaponenko, Ye. Bobrov

Keywords: ultrasound; measurements; nonlinearity; modelling; pulse envelope; distortion

Suggested citation

Morkun, V., Morkun, N., Gaponenko, A., & Bobrov, Ye. (2023). Application of nonlinear ultrasonic methods for determining the characteristics of iron ore raw materials. Mining Journal of Kryvyi Rih National University, 57(1), 144-151.

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25.04.2023 471 Views Mining Journal of Kryvyi Rih National University - Vol. 57, No. 1, 2023

Methods for analysing vibration and acoustic emission of a drilling rig in the process of well drilling

V. Morkun, N. Morkun, A. Shashkina, Ye. Bobrov

https://doi.org/10.31721/2306-5435-2024-1-112-144-153

Keywords: well drilling; vibration; acoustic emission; characteristic features; analysis methods

Suggested citation

Morkun, V., Morkun, N., Shashkina, A., & Bobrov, Ye. (2024). Methods for analysing vibration and acoustic emission of a drilling rig in the process of well drilling. Mining Journal of Kryvyi Rih National University, 58(1), 144-153. https://doi.org/10.31721/2306-5435-2024-1-112-144-153

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26.04.2024 764 Views Mining Journal of Kryvyi Rih National University - Vol. 58, No. 1, 2024