• Relationship between the blood levels of inflammatory cytokines and the number of circulating tumor cells with response to standard chemotherapy in patients with ovarian cancer 

  Gening S.O.; Rizvanov A.A.; Abakumova T.V.; Dolgova D.R.; Gafurbaeva D.U.; Rakhmatullina A.R.; Antoneeva I.I.; Gening T.P. (2021)

  Introduction. Serum chemokines are inflammatory mediators, which role is shown in the occurrence and progression of a number of malignant tumors. Produced by white blood cells, stem cells, tumor and endothelial cells, ...
• The names of the diseases in the written language of the Siberian Tatars of the 19th - early 20th centuries (based on the mosque books of the Tobolsk province) 

  Fayzullina G.C.; Kadirova E.K.; Maslovskaya L.Z. (2021)

  The paper raises the question of studying the written heritage of the indigenous Turkic-speaking population of Western Siberia - the Siberian Tatars. The material of the study is the metric book “on a note of the dead” ...
• Assessment of the geological factors influence on the oil-productive of terrigenous reservoirs of the Vereyian horizon of the Melekess depression 

  Korolev E.A.; Eskin A.A.; Khuzina A.F.; Barieva E.R.; Ilaeva A.A. (2021)

  The article presents study results of terrigenous reservoirs of the Vereiskian horizon of Tatarstan. The sandstones and silty sandstones are composed by grains of quartz, feldspars, clay minerals and organic remains cemented ...
• Electric Vehicle Chassis Simulation Model in MATLAB/Simulink 

  Martyanov A.S.; Shepelev V.D.; Mavrin V.G. (2021)

  Nowadays, there has been an active growth of interest in the development and use of vehicles based on the utilization of electric energy. Electric vehicles are actively being studied and then introduced into everyday life. ...
• Modeling of Surfactant Adsorption in the Carbonate Reservoir 

  Egorova V.; Ziniukov R.; Zhdanov M. (2021)

  The problem of surfactant absorption in carbonate reservoir during surfactant injection as enhanced oil recovery method becomes more on the front burner. Moreover, since reservoir simulation progress improves invariably ...
• Influence of Biodegradation Processes on the Relative Distribution of Normal and Isoalkanes in Oil 

  Chemodanov A.E.; Ziniukov R.A.; Nourgaliev D.K. (2021)

  The article presents research and describes the mechanism of aerobic biodegradation of oils of various origins. The influence of degradation processes on the relative distribution of normal alkanes and isoprenoids is ...
• Studying the fractal properties of Ceres 

  Mubarakshina R.R.; Andreev A.O.; Nefedyev Y.A.; Arkhipova A.A.; Kronrod E.V.; Demina N.Y. (2021)

  Currently, the asteroid Ceres belongs to small celestial bodies with the most well-known physical parameters. The study of the structural and real properties of Ceres is an urgent and modern task, the solution of which ...
• Composition of the lunar mantle for lower mantle high-velocity seismic model 

  Kronrod E.V.; Kronrod V.A.; Kuskov O.L.; Nefedyev Y.A.; Andreev A.O. (2021)

  We investigated models of the internal structure of initially homogeneous Moon differentiated as a result of partial melting, using data on seismic velocities according to the seismic models assume the zonal structure of ...
• Protective primers with reduced zinc powder content caused by the addition of core-shell micro talc/polyaniline pigment 

  Vakhitov T.R.; Katnov V.E.; Xolmurodov T.A.; Stepin S.N. (2021)

  This study aims to verify the possibility of replacing a portion of zinc (up to 30 wt.%) with a newly designed micro talc/polyaniline (PANI) core-shell pigment that can be used in the protective primer compositions for ...
• Stochastic identification of the "object-attribute" table based on the modified Rabiner's method 

  Shalagin S.; Nurutdinova A. (2021)

  This article is about solving the problem of stochastic identification of the "Object-attribute"table based on subsets of stochastic ergodic matrices. The table has N rows and m columns. The identification is based on the ...
• The study of electric arc travel velocity properties in circular plasmatron 

  Samigullin A.D.; Saetgaraev D.D. (2021)

  This article presents the results of calculated electric arc travel velocity in a circular plasmatron. The calculation of the electric arc travel velocity should consider a set of parameters and factors from the current ...
• Features of the process of laser welding of cast iron with steel 

  Zvezdin V.V.; Rakhimov R.R.; Khisamutdinov R.M.; Portnov S.M.; Saubanov R.R. (2021)

  The article presents the results of research on laser welding of cast iron with steel on a robotic laser technological complex. A system of technical vision for precision focusing of laser radiation on the joint of welded ...
• Calculation of conditions for maintaining an ICRF-plasma using a self-consistent model 

  Zheltukhin V.S.; Terentev T.N.; Shemakhin A.Y.; Samsonova E.S. (2021)

  The article proposes a new approach to calculating the strength of the magnetic field on the inner wall of the discharge chamber, which is necessary to maintain a steady state of a low-pressure ICRF discharge. The model ...
• In search of optimal mode of plasma polishing of surface of agricultural machinery parts when using a discharge with liquid cathode 

  Tazmeev B.K.; Tsybulevsky V.V.; Tazmeev G.K. (2021)

  The process of plasma polishing using a gas discharge with liquid electrolyte cathode was studied. The search for optimal modes was carried out by the method of multi-dimensional experiment. The heat flux density and ...
• Mathematical model of individual lubrication system for bearing assembly of internal combustion engine turbocharger 

  Galimov R.; Galiev I.; Kulakov A.; Galimov E. (2021)

  Annotation. Internal combustion engines are equipped with turbochargers to increase their power, while the design of the engine itself practically remains unchanged. The turbocharger operates at high rotor speeds (25000...110000 ...
• Role of Glass Composition on Mechanical Properties of Shape Memory Alloy-Metallic Glass Composites 

  Chupradit S.; Raya I.; Ngoc Huy D.T.; Bokov D.; Van Tuan P.; Surendar A.; Lafta D.A.; Kadhim M.M.; Kravchenko O.; Mustafa Y.F.; Mahmood Z.H.; Sajjadifar S. (2021)

  In this work, the molecular dynamics (MD) simulation was applied to design a laminated composite structure comprised of the shape memory alloy (SMA) and Cu-Zr metallic glasses (MGs). A wide range of MG compositions was ...
• Towards a recommender system for the choice of UDC code for mathematical articles 

  Nevzorova O.; Almukhametov D. (2021)

  Authors of scientific papers in the field of mathematics usually use the universal decimal classification scheme to search for related articles. UDC is a hierarchical classification scheme that allows librarians and editors ...
• Dask-based efficient clustering of educational texts 

  Gafarov F.; Minullin D.; Gafarova V. (2021)

  Document clustering process is a long running and computationally demanding process. The need for systems that allow fast document clustering is especially relevant for processing large volumes of text data (Big Data). In ...
• Adult Learners' Responses to Online Learning: A Qualitative Analysis Grounded in Self-determination Theory 

  Salikhova N.R.; Lynch M.F.; Salikhova A.B. (2021)

  At a time when educators in many countries are adopting digital technology in their classrooms, whether by choice or mandate, the question of what the experience of online learning is like for students remains open and of ...
• Mathematical Modeling of Oil Reservoir Waterflooding Using Fixed Streamtube at Various Values of Viscosity Ratio 

  Potashev K.A.; Mazo A.B. (2021)

  Abstract: The speed up of numerical modeling of the oil reservoir waterflooding on high-resolution grids is possible by reducing the dimension of the two-phase flow problem. This problem is posed in fixed streamtubes ...

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