Geological characteristics of coal mines in the Zagros Basin of Iran: Unveiling rock mechanical properties and time-dependent behavior by Alireza Khoshmagham, Navid Hosseini Alaee, Reza Shirinabadi, Amir Hossein Bangian Tabrizi, Mehran Gholinejad, Pooria Kianoush

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Fast analytical calculation-based modeling method and fault ride-through parameters selection to enhance short-term voltage stability of grids with large-scale photovoltaic power p... by Boyang Li, Shiyun Xu, Weixing Li, Pupu Chao, Xiaodong Liang, Zhimin Li

Subjects: “…Short-term voltage dynamic characteristics…”
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Characteristics of availability of psychological assistance for children and their parents (according to child helpline activities) by O. V. Kuchmaeva, L. A. Davletshina

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Deformation and failure characteristics of soft rock tunnel surrounding rock under mining and water immersion conditions by XIE Panshi, FANG Jiarui, HU Bosheng, ZHANG Bo, ZHANG Xi, DUAN Siyu

Subjects: “…surrounding rock deformation and failure characteristics…”
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Evaluation of China’s rural resource and environmental carrying capacity based on the ZI–CI–GI framework by Zhiyuan Ma, Xuejun Duan, Lei Wang, Yazhu Wang, Wei Yan, Haiyue Wang, Xiayi Ju

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The effect of zirconium on the strength cold-deformed reinforcement properties by E. S. Eltsova, O. Yu. Khodosovskaya, Yu. I. Kozyreva

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Spatio-temporal Distribution Characteristics and Future Trend Analysis of Extreme Climate Indices in Nenjiang River Basin over the Past 60 Years by GONG Xiao, DAI Changlei, LI Shuling, XIAO Yue

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Innovative development, microstructure and hydration characteristics of recycled brick powder-circulating fluidized bed fly ash-based earthwork subgrade backfill by Wenhuan Liu, Kaize Li, Xiaoyu Jiao, Hui Li, Honghong Cao, Yongping Qu

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COVID-19 as a Factor Influencing Air Quality? A City Study in China by Chengming Li, Hui Shang, Zhihao Cui, Zhaoxin Dai, Zhaoting Ma

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Diffractive elements in thermal imaging monofocal dual-band objectives: design and technological aspects by G.I. Greisukh, I.A. Levin, O.A. Zakharov

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Key social determinants of the Russian large family by R. M. Sadykov, N. L. Bolshakova

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Some features of implementation of design model of high-pressure centrifugal compressor stage with inlet guide vanes by V. V. Karabanova, A. D. Vanyashov, V. L. Yusha

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Research on the Construction of Coal Powder Settling Final Velocity Model for Coalbed Methane Wells in Panhe Block by Zhou Zhang, Wanying Yu, Min Zhou, Pengxiang Wang, Jintao Zhang, Yunxing Cao, Baoan Xian, Yibing Wang, Fei Zhang

Subjects: “…coal powder production characteristics…”
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On the peculiarities of experiencing the loss of a spouse by women of different age categories by V. V. Kozyreva, O. Yu. Nikolaeva

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Forensic Characteristics of Crimes in the Field of Trafficking in Narcotic Drugs, Psychotropic Substances, Their Analogues or Precursors by D. V. Golovin

Subjects: “…forensic characteristics of crimes…”
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Establishment and Evaluation of Atmospheric Water Vapor Inversion Model Without Meteorological Parameters Based on Machine Learning by Ning Liu, Yu Shen, Shuangcheng Zhang, Xuejian Zhu

Subjects: “…spatial and temporal characteristics of water vapor…”
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Comparative study of parameter extractions of photovoltaic modules using analytical and numerical approaches by Brahim Belmahdi

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Criminological portrait of a professional criminal by N. K. Makarenko

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Biology, Pathogenicity, and Genetic Diversity of the Rice Pathogen <i>Ustilaginoidea virens</i> in Heilongjiang Province, China by Peng Guo, Xiaofeng Xu, Yue Ma, Niaz Nihal, Mingxiu Yang, Zhe Ni, Younis Haseeb, Lei Hou, Anqi Lv, Junhua Zhang

Subjects: “…biological characteristics…”
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THE INFLUENCE OF MORPHOLOGY OF DIAMOND SYNTHETIC MICROPOWDER ON QUALITY OF PROCESSING OF THE CHANNEL OF CARBIDE DRAWING DIES by E. S. Eltsova, S. A. Korshuk, I. P. Lazebnikova, M. V. Zaytseva

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