Methods of elimination of rails increased damage in the area of weld joints by E. A. Shur, V. M. Fedin, A. I. Borts, Yu. V. Ronzhina, A. I. Fimkin

“…Currently, these weak points are the defects connected with lack of penetration in the welding area, burns at the points of poor contact of the rail foot with the current-carrying contact tips, or with defects of the weld joint machining after welding, as well as the local hardness reduction in areas affected by heat after welding, and local heat treatment after welding. …”
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Increasing the radiation resistance of single-crystal silicon epitaxial layers by Sh. D. Kurmashev, O. A. Kulinich, G. I. Brusenskaya, A. V. Verem’eva

“…Energy of the particles was 2,3–3,0 MeV, radiation dose 1015–1020 m–2, electron beam current 2 mA/m2. It is shown that in structures containing dislocation networks, irradiation results in reduction of the reverse currents by 5–8 times and of the density of defects by 5–10 times, while the mobility of the charge carriers is increased by 1,2 times. …”
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Analysis of electrical–thermal‐stress characteristics for eccentric contact strip in the valve‐side bushing of converter transformer by Yongqi Wang, Kai Liu, Mu Lin, Hao Tang, Xining Li, Guangning Wu

“…Abstract Ultra‐high voltage direct current (UHVDC) transmission project in China is expanding, and the technology is increasingly maturing. …”
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Contact radiotherapy for rectal cancer (CORRECT): study protocol for a multicentre randomised phase II trial by Per J Nilsson, Joakim Folkesson, Richard Marsk, Calin Radu, Iuliana Stratulat, Lennart Blomqvist, Anna Martling, Alexander Valdman

“…Current clinical evidence suggests the use of CXB in combination with chemoradiotherapy (CRT). …”
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An investigation of fear of COVID-19 status in university student athletes from different sports associated with contact by Celil Kaçoğlu, Halil O. Çobanoğlu, Emre Şahin

“…Sport Sciences Faculty students athletes (n=176) in sports with different levels of contact voluntarily participated in the current study. …”
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Effect of Series Resistance and Interface State Density on Electrical Characteristics of Au/SiO2/n-GaN Schottky Diodes by M. Siva Pratap Reddy, B. Prasanna Lakshmi, A. Ashok Kumar, V. Rajagopal Reddy

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Specific Influenza Therapy: Current State and Prospects (Review) by A. I. Odnovorov, T. V. Grebennikova, T. V. Pleteneva

“…Influenza virus is an RNA-containing virus that causes massive epidemics and pandemics. …”
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Current opinion: Is added dietary sugar detrimental to health? by V.L. van den Berg

“…The intake of added dietary sugars has escalated dramatically since the 1970s, mostly due to a global increase in the consumption of sugar-sweetened beverages (SSBs). …”
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Fabrication and performance optimization of SiC-based betavoltaic batteries by HE Houjun, HAN Yuncheng, WANG Xiaoyu, REN Lei, MENG Xiangdong, ZHENG Mingjie

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Social interactions in dementia: perceptions of current situation and opportunities by Hanna L. Knecht, Francisca S. Rodriguez

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Current Epidemic Situation on Tetanus, Status and Success of Vaccination by L. V. Rubis

“…Tetanus, caused by the action of toxins produced by Clostridium tetani, remains a disease with high mortality.Aims: based on publications and official sources, to present a description of the current epidemic situation with tetanus in the world, the organization of planned vaccination against the disease, its effectiveness and safety. …”
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Linear zones of increased oil producti vity in the carbonate reservoir of the Pushkarskoe area of Zimne-Stavkinsko-Pravoberezhnoye field by K. I. Chernenko, N. V. Yeriomina, Ye. Yu. Tumanova

“…The purpose of the research is to increase the efficiency of oil field development based on the identification of zones of increased well productivity. …”
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Effect of varying nano-boron nitride content on foamed concrete containing titanium dioxide nanoparticles by Mydin, Othuman Md Azree, Sor, Nadhim Hamah, Ziad N. Taqieddin, Isleem, Haytham F., Abdullah, Mohd Mustafa Al Bakri, Awoyera, Paul O., Fadugba, Olaolu George, Tawfik, Taher A.

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Advances in Coking Wastewater Treatment and Zero Discharge Technology by Huaqiang CHU, GLADYS Chimfwembe, Pengyuan WEI, Jie XU, Guihong SHUI, Jiaying MA, Xuefei ZHOU, Yalei ZHANG

“…Coking wastewater contains a complex mixture of organic substances that are challenging to decompose, including phenols, polycyclic aromatic hydrocarbons (PAHs), and nitrogen-containing heterocyclic compounds (NHCs). …”
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A simple COVID-19 model applied to American states to simulate mitigation and containment strategies by Peter Yarsky

“…The method tracks subpopulations of individuals that are exposed (but not yet showing symptoms) (E), asymptomatic carriers (A), and quarantined individuals (if quarantine measures are adopted as part of mitigation or containment strategies) (Q). The current model throughout this paper is referred to as the SEIR+AQ model…”
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Magnetic and X-ray Studies of Nanodispersed Magnetite Synthesized from Chrome Containing Galvanic Sludge by V.M. Makarov, S.Z. Kalaeva, I.N. Zakharova, I.A. Nevzorov, M.S. Maltseva, A.M. Shipilin, M.G. Krzhizhanovskaya

“…In the current work we discuss the processes occurring along with the temperature treatment of the samples of chromium containing sludge. …”
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Study of the adjuvant properties of preparations containing recombinant human granulocyte-macrophage colony stimulating factor by T. I. Esina, E. A. Volosnikova, N. V. Volkova, O. N. Kaplina, E. D. Danilenko

“…The relevance of the search for new vaccine adjuvants is growing along with the increase in the number of current vaccine preparations, especially those developed on the basis of proteins. …”
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PRODUCTION OF DISPERSED NICKEL POWDER IN ELECTROCHEMICAL PROCESSING OF A RENIUM-CONTAINING HEAT-RESISTANT ALL by O. V. Chernyshova, G. A. Usoltseva, E. G. Baykonurov, D. V. Drobot

“…The article is devoted to the substantiation of the proposed technological scheme of electrochemical processing of rhenium-containing heat-resistant alloy ZhS32-VI of composition (mass %): Re - 4.0; Co - 9.3; W - 8.6; Y - 0.005; Lа - 0.005; Al - 6.0; Cr - 5.0; Tа - 4.0; Nb - 1.6; Mо - 1.1; С - 0.16; B - 0.15; Cе - 0.025, Ni - 60.05 to obtain nickel-containing cathode deposits. …”
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Groundwater treatment by combining the electrokinetic process with permeable reactive barriers containing granular activated carbon by M. Rokneddin, N. Mokhtarani

“…In recent years, the extensive use of chemical fertilizers and improper wastewater treatment from industrial sites has led to several environmental problems, such as an increase in the concentration of nitrate and sulfate in underground and surface water. …”
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A pipeline for processing hyperspectral images, with a case of melanin-containing barley grains as an example by I. D. Busov, M. A. Genaev, E. G. Komyshev, V. S. Koval, T. E. Zykova, A. Y. Glagoleva, D. A. Afonnikov

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