In the new (No.3, 2024) issue of the journal "Mining Science and Technology" (Russia) you can read the articles:

📌 Sokolov K.О. Model of time-distance curve of electromagnetic waves diffracted on a local feature in the georadar study of permafrost zone rock layers. Mining Science and Technology (Russia). 2024;9(3):199-205. https://doi.org/10.17073/2500-0632-2023-05-118

📌 Serebryakov E.V., Zaytsev I.A., Potaka A.A. Assessment of rating parameters of the rock mass conditions at Udachny underground mine deep levels. Mining Science and Technology (Russia). 2024;9(3):206-220. https://doi.org/10.17073/2500-0632-2023-12-192

📌 Tomskiy K.O., Ivanova M.S., Nikitin E.D., Rudykh L.A. Application of hydrodynamic simulation on the basis of a composite model to improve the efficiency of gas-condensate reservoir development. Mining Science and Technology (Russia). 2024;9(3):221-230. https://doi.org/10.17073/2500-0632-2023-10-176

📌 Aleksandrova Т.N., Afanasova A.V., Aburova V.A. “Invisible” noble metals in carbonaceous rocks and beneficiation products: feasibility of detection and coarsening. Mining Science and Technology (Russia). 2024;9(3):231-242. https://doi.org/10.17073/2500-0632-2024-03-229

📌 Rudenko V.A. Assessment of readiness of auxiliary mine rescue teams in coal mines. Mining Science and Technology (Russia). 2024;9(3):243-249. https://doi.org/10.17073/2500-0632-2024-03-234

📌 Gendler S.G., Kryukova M.S., Alferova E.L. Investigation of thermodynamic parameters of the air environment in subway lines with single-track and double-track tunnels. Mining Science and Technology (Russia). 2024;9(3):250-262. https://doi.org/10.17073/2500-0632-2024-02-223

📌 Ivanova L.A., Prosekov A.Yu., Ivanov P.P., Mikhaylova E.S., Timoshchuk I.V., Gorelkina A.K. Assessment of the efficiency of wastewater treatment from coal enterprises for suspended solids using various filtering materials. Mining Science and Technology (Russia). 2024;9(3):263-270. https://doi.org/10.17073/2500-0632-2024-03-227

📌 Golik V.I., Razorenov Yu.I., Valiev N.G., Gavrina O.A. Environmentally sound geotechnologies for leaching metals from polymetallic ore processing wastes and wastewater. Mining Science and Technology (Russia). 2024;9(3):271-282. https://doi.org/10.17073/2500-0632-2023-11-184

📌 Zhukov S.A. Substantiation of environmental safety in metro facility operations considering hydrogeological risks. Mining Science and Technology (Russia). 2024;9(3):283-291. https://doi.org/10.17073/2500-0632-2024-04-259

📌 Ershov M.S., Efimov E.S. Stability of a controlled sucker-rod pump unit drive under operating conditions and during voltage dips in the electrical network. Mining Science and Technology (Russia). 2024;9(3):292-303. https://doi.org/10.17073/2500-0632-2024-01-213

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#inenglish #MST #issue #contents #mining_science_technology #georadar #underground #rock #gas #subway #coal #rescue #tunnel #safety #hydrogeological #risk #electrical #network #environmental #beneficiation

We present the articles of the third issue of scientific journal "Mining Science and Technology” (Russia) for 2024:

The resulting model can be used for general analysis of operability and stability, as well as for verifying the correct selection of key elements in the design of sucker-rod pump unit systems with variable frequency drives.

For more information, see the article:

📌 Ershov M.S., Efimov E.S. Stability of a controlled sucker-rod pump unit drive under operating conditions and during voltage dips in the electrical network. Mining Science and Technology (Russia). 2024;9(3):292-303. https://doi.org/10.17073/2500-0632-2024-01-213

Subscribe to the journal's Telegram channel:
👉t.iss.one/MinSciTech👈

#inenglish #MST #pump #drive #control #voltage #frequency #brake #mode #energy #network #generator #current #torque #power #speed #rectifier #inverter #battery #signal #model #Matlab #Simulink #algorithm #emergency #protection #recovery #compensation #load #fluctuations #stability