tech@7universum.com
+7 (499) 117-03-65
RU | EN
Technical Sciences Issues Archive "Technical Sciences" 2021 6(87)

Issue of Universum: Technical Sciences 6(87)

DOI - 10.32743/UniTech.2021.87.6

The issue was published on June 26, 2021.

Download the magazine, part 1 (.pdf)

Download the magazine, part 2 (.pdf)

Download the magazine, part 3 (.pdf)

Download the magazine, part 4 (.pdf)

Download the magazine, part 5 (.pdf)

The journal is posted on the website eLIBRARY.ru

The journal is posted on the website eLIBRARY.ru

The journal is posted on the website eLIBRARY.ru

The journal is posted on the website eLIBRARY.ru

The journal is posted on the website eLIBRARY.ru

Issue Articles

Application procedure CAD/CAM/CAE - systems in scientific research
Tokhirov A.I.
20.05.2021 1378
01. Engineering Geometry and Computer Graphics
Monitoring - effective method for determining the technical condition of bearing elements of buildings and structures
Shodjalilov S. Sharipova M.
14.06.2021 1040
01. Engineering Geometry and Computer Graphics
Studying the effect of rotor-filter contact element on cleaning efficiency
Tojiev R. Isomiddinov A. Ortiqaliyev B. To’ychieva S.
07.06.2021 1071
02. Mechanical engineering and mechanical science
Small grain dryer for farm
Эргашев Ш.Т. Отаханов Б.С. Абдуманнопов Н.А.
09.06.2021 860
02. Mechanical engineering and mechanical science
Analysis of failures of gas pumps of vehicles produced by JSC "UzAvto Motors"
Ортиков С.С. Негматов Б.Б.
10.06.2021 711
02. Mechanical engineering and mechanical science
Duration of wear test with active participation of abrasive particles
Жураева Г.Ш.
10.06.2021 705
02. Mechanical engineering and mechanical science
Technological support of high efficiency of cotton processing machines by abrasive blasting of saw blade teeth
Искандарова Н.К. Шодмонкулов З.А. Шин И.Г.
15.06.2021 634
02. Mechanical engineering and mechanical science
Mechatronic technological systems: design concept and application in modern machinebuilding
Marasulov I.R.
19.06.2021 1039
02. Mechanical engineering and mechanical science
Cooling system performance in hot weather and ways to control it to work properly
Muydinov D. Zokirjonov A.
21.06.2021 1014
02. Mechanical engineering and mechanical science
Intensity of heat exchange in a vortex dryer
Бахронов Х.Ш. Суярова Х.Х. Худойбердиева Н.Ш. Файзуллоева С.С.
02.06.2021 800
03. Power, metallurgical and chemical engineering
Energy saving in the screw of Archimedes of variable tilt
Бурхонов З.А.
09.06.2021 1342
03. Power, metallurgical and chemical engineering
Electrolyser test results
Насиров И.З. Рахмонов Х.Н. Аббосов С.Ж.
26.05.2021 913
04. Transport, mining and construction engineering
Investigation of the physical and chemical composition of pollutants in the working fluid of hydraulic excavators operated in the Kyzylkum region
Абдуазизов Н.А. Жураев А.Ш.
15.06.2021 736
04. Transport, mining and construction engineering
Dynamic loads in the transmission occurred under the clutch engagement
Халиков Р.Т. Мавлютов Р.К. Соттаров Ф.Д. Жуманов С.Л. Джураев Р.Р.
17.06.2021 1201
04. Transport, mining and construction engineering
Development of recommendations for optimization of block parameters in a system with ore storage at the Zarmitan deposits
Мислибоев И.Т. Каримов Ё.Л. Абдусоатов С.З. Норкулов Н.М.
18.06.2021 895
04. Transport, mining and construction engineering
Analysis of the results of manufacturing by various methods of superconducting yttrium ceramics
Рахмонов И.Я. Махмудов Н.А. Тавбаев А.А. Рахимов С.М. Жуманов С.Л. Эшкувватов Ш.Н.
18.06.2021 841
04. Transport, mining and construction engineering
Investigation of the influence of the intake air temperature on the efficiency of a reciprocating compressor
Хатамова Д.Н. Джураев Р.У.
20.06.2021 2486
04. Transport, mining and construction engineering
Improvement of core collection technology at the fields of Uzbekneftegaz JSC
Наримов Р.А.
22.06.2021 819
04. Transport, mining and construction engineering
Identification and elimination of defects in electromechanical systems in industrial enterprises
Гафуров М.О. Акиев Ю.Я. Аннаев З.Й. Ахмадов С.А.
01.06.2021 1105
07. Electrical engineering
Diagnosis of process units during purification of industrial waste water and the state of optoelectronic displacement converters based on fiber and hollow ducts
Хаитова А.Р.
08.06.2021 550
07. Electrical engineering
Regulated electric actuator with thyristor and induction rheostat for asynchronous motors
Болтабоев И.М. Маъмирова О.
22.06.2021 755
07. Electrical engineering
Application of the 5W method in the implementation of food safety management systems
Хамдамов Б.Р. Фаттаев М.А.
10.06.2021 822
08. Instrumentation, metrology and information-measuring devices and systems
Estimation of REGINA network stations coorinates and velocities
Рахимбердиева М.Н. Фазилова Д.Ш.
23.05.2021 884
10. Computer science, computing engineering and management
Numerical study of air movement in the human nasal cavity
Исахов А.А. Хусаин А.Б.
27.05.2021 1201
10. Computer science, computing engineering and management
Automation of accounting of working hours of employees of the company
Кузнецов В.Е. Смирнова И.Г. Брызгалова Н.Ю.
01.06.2021 3511
10. Computer science, computing engineering and management
Problems of decision making under certainity and risk based on strict methods
Порубай О.В. Амиров А.Р.
04.06.2021 809
10. Computer science, computing engineering and management
Current trends in the artificial intelligence development
Милкова Э.Г.
07.06.2021 794
10. Computer science, computing engineering and management
Аpplication of mechatronic systems on the water and air transport
Kimsanboyev N.S.
09.06.2021 796
10. Computer science, computing engineering and management
Development and implementation of an intelligent traffic light control system with wireless control from Arduino
Холматов О.О. Негматов Б.Б.
12.06.2021 987
10. Computer science, computing engineering and management
Analysis of the trilateration method for local changes in the coordinates of points on the “Tavaksay” geodynamic polygon
Мирмахмудов Э.Р. Ниязов В.Р. Тошонов Б.Ш. Махаматова В.У.
18.06.2021 1354
10. Computer science, computing engineering and management
The development of artificial intelligence and myths associated with it
Милкова Э.Г.
18.06.2021 1174
10. Computer science, computing engineering and management
On dynamic characteristics of nonequilibrium charge carriers in silicon wafers
Алиев Р. Курбанов А. Алиев С.Р. Иззатиллаев Х.
09.06.2021 1213
11. Energy
Oil sludge and their impact on the environment
Tursunov B. Gadoev B. Ortikova M.
15.06.2021 868
11. Energy
Analysis of the comprehensive interpretation of the well test results on the example of wells of the Surgil field
Ахмедов М.М. Липилин Т.К.
18.06.2021 1286
11. Energy
Mathematical model of electrical processes in a combined control cable
Тоиров О.З. Цыпкина В.В. Иванова В.П. Аширов А.Р.
19.06.2021 879
11. Energy
Generalized mathematical model of aerial cableway providing energy efficiency increase
Цыпкина В.В. Иванова В.П. Исамухамедов Д.Н. Хайитмурадова С.М. Бердиев Ш.Р.
19.06.2021 1354
11. Energy
Energy saving in the water recycling system of the metallurgical plant
Шаисламов А.Ш. Жураев Р.Р. Абдуллаев Н.А. Назирова Х.З.
19.06.2021 770
11. Energy
Mathematical modeling of the process of air conditioning in the production room of a cable company
Цыпкина В.В. Иванова В.П. Исамухамедов Д.Н. Жураева Г.М. Рузибоев Ж.Х.
22.06.2021 1321
11. Energy
Issues of digital transformation of the cable enterprise
Пирматов Н.Б. Иванова В.П. Цыпкина В.В. Назруллаева О.А. Раматов А.Н.
22.06.2021 1008
11. Energy
Metrological issues of materials science and new approaches to their solutions
Аскаров Б. Хамдамов Б.Р.
02.06.2021 710
12. Metallurgy and materials science
Research of adhesion strength of composite epoxy materials filled with mineral waste of various productions
Imomnazarov S.Q. Nasriddinov A. Soxadaliyev B.A. Raximov R.S.
03.06.2021 944
12. Metallurgy and materials science
Technology for processing of man-general waste containing non-ferrous metals
Мирзанова З.А. Муносибов Ш.М. Рахимжонов З.Б. Каримова Ш.К. Ташалиев Ф.У. Каршибоев Ш.Б.
14.06.2021 2065
12. Metallurgy and materials science
Efficient use of the heat of combustion products in casting furnaces
Тураходжаев Н.Д. Хасанов Ж.Н.
19.06.2021 795
12. Metallurgy and materials science
Increasing the fluidity of high-viscosity oils through pipelines
Рахимов Б.Р. Абдурахимов С.А. Адизов Б.З. Салиханова Д.С.
24.05.2021 712
13. Chemical technology
Influence of carbon additives on the structure and properties of polypropylene
Niyozkulov S.S. Karimov M.U. Jalilov A.T.
26.05.2021 898
13. Chemical technology
Oxidative dehydrogenation of ethylbenzene
Хотамов К.Ш. Салимова З.С. Сафаров Ж.А.
27.05.2021 1016
13. Chemical technology
Research of chemical, mineralogical and fractional composition of silvinites of the Khodjaikan deposit
Рахматжонов М.Д. Михлиев О.А. Рахматжонов У.Д. Мирзакулов Х.Ч.
30.05.2021 1575
13. Chemical technology
Mathematical and computer simulation of the coagulation process during water purification
Бобоёров Р.А. Ульмасбаев А.Ш.
30.05.2021 995
13. Chemical technology
Research of physical and chemical properties and chemical composition of used engine oils
Сафаров Ж.А. Хайитов Р.Р.
03.06.2021 3887
13. Chemical technology
Research of the process of obtaining hydrocarbons from rubber waste
Хожиева Р.Б. Хайитов Р.Р.
04.06.2021 1387
13. Chemical technology
Research of the formation conditions of high-molecular thermosetting phenol formaldehyde resins
Тохиров М.И. Жуманов Л.Э. Умаров Ш.А. Алимухамедов М.Г. Адилов Р.И.
05.06.2021 703
13. Chemical technology
Analysis of the efficiency of the heat exchangers of the oil and gas condensate mixture heating line
Исмаилов О.Ю. Хурмаматов А.М. Худайбердиев А.А.
07.06.2021 1141
13. Chemical technology
Analysis of the density and viscosity of distillates of fractions formed during the distillation of oil and gas condensate mixtures with hydrocarbon vapors
Раджибоев Д.П. Худайбердиев А.А. Рахимжанова Ш.С. Кучкарова Д.И.
07.06.2021 1287
13. Chemical technology
Flegma sonining neft va gaz kondensati aralashmasining atmosfera distillashining samaradorligiga ta'siri
Раджибоев Д.П. Худайбердиев А.А. Кучкарова Д.И.
07.06.2021 1405
13. Chemical technology
Par-carbonate methane conversion
Назаров Ф.Ф. Назаров Ф.C. Шабарова У.Н. Файзуллаев Н.И.
08.06.2021 1384
13. Chemical technology
Synthesis of isopropanol from ethylene telomerization reaction
Худойберганова С. Нурмонов С.Э.
09.06.2021 1820
13. Chemical technology
Use of propane in refrigeration technology
Салманова Н.А.
10.06.2021 4002
13. Chemical technology
Improvement of technology for obtaining composite polymer thickeners for textile industry
Султонов Ш.А. Сайимова Д.К. Долмуродова Н.Н.
11.06.2021 739
13. Chemical technology
Research of the processes of intercalation of vermiculite by polyoxocation of Fe3+ and Cu2+
Уташев Ё.И. Калбаев А.М. Маматалиев Н.Н. Абдикамалова А.Б. Собирова Р.Х.
11.06.2021 812
13. Chemical technology
Liquid-phase-catalytic oxidation of gas-condensate toluene
Облобердиев С.Б. Рустамов Д.И. Валикулов Ш.З.
14.06.2021 1547
13. Chemical technology
Modification of polypropylene with lead acetate and analysis of its thermal properties
Бозорова Н.Х. Баханова Д.Р. Тураев Э.Р.
14.06.2021 763
13. Chemical technology
Improving the physical and mechanical properties of polypropylene using fiberglass
Абдукаримова С.А. Бозорова Н.Х. Тураев Э.Р.
14.06.2021 1517
13. Chemical technology
Synthesis of acetylene amino alcohol based on ethanolamine and 2-methylbut3-in-2-ol
Журабоев Ф.М. Нурмонов С.Э.
14.06.2021 665
13. Chemical technology
Study of the absorption of liquids and gases by adsorbents obtained from local fruit seeds
Нумонов М.А. Юсупов К.М.
14.06.2021 626
13. Chemical technology
Physico-chemical aspects of obtaining and applying a polymer composition for dressing cotton yarn
Исматова Р.А. Амонова М.М.
15.06.2021 1102
13. Chemical technology
Chemical activation of mineralized mass with ammonium nitrate and zinc nitrate
Намазов Ш.С. Ташпулатов Ш.Ш. Эминов Ш.О. Ортыкова С.С.
15.06.2021 716
13. Chemical technology
Simple ammonized superphosphate obtained from mineralized mass of Kyzylkum phosphorites
Намазов Ш.С. Ташпулатов Ш.Ш. Эминов Ш.О. Ортыкова С.С.
15.06.2021 3259
13. Chemical technology
Study of physical and chemical properties of fillers for production of composite chemical preparations
Абдукаримова Д.Н. Негматова К.С. Эминов Ш.О.
15.06.2021 985
13. Chemical technology
Epoxy water emulsion coating and their curing
Киёмов Ш.Н. Джалилов А.Т. Тиллаев А.Т. Турдиалиева Ш.И. Усмонова Ю.И.
15.06.2021 1287
13. Chemical technology
Technical cotton phospholipids effective emulsizers of lubricant drilling fluids
Уринов С.Н. Сагдуллаева Д.С. Тураев А.С. Абдурахимов С.А. Ходжаев С.Ф.
16.06.2021 1493
13. Chemical technology
Modern ways to increase the efficiency of water use in vegetables
Акрамов Ш.Ш. Гуломова Ю.Х. Муминова Ш.Х.
17.06.2021 790
13. Chemical technology
Influence of seeding treatment technology on moisture content in soil
Маматожиев Ш.И. Мирзаева М.А. Шокирова Г.Н.
18.06.2021 714
13. Chemical technology
Hydroisomerization of hexene-1 in the presence of aluminosilicate catalysts containing nickel and nickel sulfide
Сафаров Б.Ж. Сафаров Ж.А. Зинатдинов И.Б.
18.06.2021 876
13. Chemical technology
Thermochemical dewatering of a pilot batch of oil sludge using a deemulsifier
Яхяев Н.Ш.
18.06.2021 739
13. Chemical technology
Reaction vinylation citric acid with acetylene
Okhundadaev A. Nurmonov S.E.
19.06.2021 1085
13. Chemical technology
Study of conditions and regulations for application of liquid nitrogen fertilizers when growing cotton under the conditions of the last soils
Давронов К.А. Тухташев Ф.Э.
21.06.2021 897
13. Chemical technology
Exploring seed storage
Мирзаева М.А. Рахмоналиева Н.Н. Холматов С.Н.
21.06.2021 676
13. Chemical technology
Research of technological properties of the loess of the Raish deposit of Uzbekistan for the production of construction brick
Хамидова Х.М. Арипова М.Х.
21.06.2021 660
13. Chemical technology
Research methods and the influence of oil residues on the properties of building bitumen
Рахимов Б.Б. Шукруллаев Б.А. Аликабулов Ш.А.
21.06.2021 831
13. Chemical technology
Results of experimental tests of production technologies of mechanochemical and acid-activated adsorbents for purification of paraffins and ceresines
Рахмонов О.К. Мамадалиева С.В.
22.06.2021 645
13. Chemical technology
Obtaining IEA formaldehyde resins from cubic residue
Кодирова Д.Т. Абидова М.А.
22.06.2021 672
13. Chemical technology
Investigation of the thermal properties of modified phenol-formaldehyde oligomers
Нормурадов И.У. Сабирова Р.Г. Гойипов А.Р.
22.06.2021 671
13. Chemical technology
Halim ritual dish technology
Рахимова Г.Л. Атаханов Ш.Н. Мамаджанов Л. Тухтабоева Ю.А. Буронова Д.С.
17.06.2021 4045
14. Food technology
Technology of harvesting and storage of sugar beet
Акрамов Ш.Ш. Гуломова Ю.А. Мухторова З.А.
17.06.2021 1358
14. Food technology
Industrial significance and chemical composition of organic powder produced from vegetable products
Tursunov N.A. Mamadaliev A.T.
17.06.2021 974
14. Food technology
Armenian cucumber canning technology
Муминов У.О. Атаханов Ш.Н. Мамаджанов Л. Рахмонов Д.О. Мирабдуллаев Н.Х.
18.06.2021 2288
14. Food technology
Analysis of the composition and properties of lighted light vegetable oils with using local clays
Адашев Б.Ш. Абдурахимов С.А. Ходжаев С.Ф.
19.06.2021 593
14. Food technology
Analysis of the composition and properties of lighted light vegetable oils with using local clays
Ходжаев С.Ф. Абдурахимов С.А. Акрамова Р.Р.
20.06.2021 1190
14. Food technology
Influence of cotton / polyester fiber mixture ratio on yarn quality indicators
Файзуллаев Ш.Р. Махкамова Ш.Ф. Рахимбердиев М.Р. Комилов Х.Х.
28.05.2021 1660
15. Technology of materials and products of textile and light industry
Results of the exit of average length fiber cotton on primary factories with different saw gins
Azizov S.M. Muhammadjonov M.
28.05.2021 937
15. Technology of materials and products of textile and light industry
Influence of sample mass on accuracy of wool fiber tone measurement on an acoustic device
Валиева З.Ф.
14.06.2021 627
15. Technology of materials and products of textile and light industry
Ways to increase your jin performance
Мамашарипов А.А. Юлдашев А.Р.
15.06.2021 865
15. Technology of materials and products of textile and light industry
Determination of the linear density of yarn, taking into account the shrinkage coefficient and structural analysis
Одилхонова Н.О. Азизов И.Р. Ласточкин П.Д.
15.06.2021 1159
15. Technology of materials and products of textile and light industry
Water-saving small size wool washing machine
Хакимов Ш.Ш. Тугузбаева Р.Б.
17.06.2021 1026
15. Technology of materials and products of textile and light industry
Accumulation of dry mass in dependence on seeds and variety features of the cotton
Ибрагимов О.О. Турсунова С.Ё.
18.06.2021 633
15. Technology of materials and products of textile and light industry
Problems of modeling the processes of finding the optimal value of the content of cotton fibers in the mixture based on the experience of working at a spinning enterprise
Уришев Б.А. Парпиев Г.Г. Жамолдинов С.Х.
21.06.2021 594
15. Technology of materials and products of textile and light industry
Analysis of the efficiency of the cotton cleaning area on mobile equipment
Парпиев А.П. Пардаев Х.Н. Усманов Х.С. Мардонов Ж.Ш. Анваров А.
21.06.2021 670
15. Technology of materials and products of textile and light industry
Аnalysis of specific assignments of special work clothes design
Musayeva G.K. Salokhiddinova M.N. Khamrokhudjayev B.Y.
22.06.2021 842
15. Technology of materials and products of textile and light industry
Influence of change in density of raw cotton in a rig on its technological properties
Рузметов М.Э. Усманов Х.С. Гаппарова М.А. Махмудов Ю.А. Шерназаров К.Э.
22.06.2021 1257
15. Technology of materials and products of textile and light industry
Role of Uzbek national style in the world podium
Муродова Н.С. Курбанова М.Ф.
22.06.2021 1463
15. Technology of materials and products of textile and light industry
Theoretical justification of parameters bowl-shaped drying drum
Мамадалиев А.Т.
03.06.2021 641
16. Processes and machines of agro-engineering systems
Drip irrigation – the most economical promising method of irrigation of crops
Шодмонов Х.М. Хасанов Ш.М.
18.06.2021 1672
16. Processes and machines of agro-engineering systems
Evaluation of the linear resistance to the longitudinal movement of rail lashes
Хальфин Г.Р. Пурцеладзе И.Б.
03.06.2021 709
18. Transport
Оperating conditions of trucks and the safety of the transport process
Imomnazarov S.Q. Polvonov A. Ahmadjonov T. Kimanov J.
08.06.2021 1105
18. Transport
Measures to reduce the human exposure of road noise
Мирзахамдамов Ж.К.
09.06.2021 1174
18. Transport
The role of construction of the Angren-Pap railway line in the plans of international transport and economic relations
Umarov K. Botirov O.
14.06.2021 1152
18. Transport
Development of a mathematical model for dynamic calculation of a hydrofriction damper under harmonic impact at increased speed regime of motion of the electric propeller
Хромова Г.А. Махамадалиева М.А.
18.06.2021 918
18. Transport
The use of sensors in the field of automobile transport, which provide information on the status of the mechanic gearbox stages
Ражабов Б.Б. Норов С.Н.
22.06.2021 708
18. Transport
Building a digital terrain model as basis for development of information models of transport facilities
Титовская М.А.
07.06.2021 2743
19. Construction and architecture
Optimal method for designing geodetic density network in the near quarry
Мирмахмудов Э.Р. Ковалев Н.В. Ниязов В.Р. Рахимова М.Х.
18.06.2021 1572
19. Construction and architecture
Means of desalization of height of building materials from local raw materials
Юсупова Н.А.
19.06.2021 937
19. Construction and architecture
Hazardous substances after dry cleaning in cyclones and filters
Домуладжанов И.Х. Мадаминова Г.И.
22.06.2021 790
21. Safety of human activities
Synthesis, morphological and photoelectric properties of the (GAAS)1-X-Y(GE2)X(ZNSE)Y solid solutions
Zainabidinov S.Z. Boboev A.Y. Abdurakhimov D.P. Khodjimatova Z.Z. Khonbutayeva D.
15.06.2021 1250
22. Electronics
ISSN 2311-5122. Article metadata is hosted on the eLIBRARY.RU platform.
Mass media registration cert.: EL No. FS77-91806 dated 17.06.2026
Journal founder: Universum LLC
Editor-in-Chief - Marina Yu. Zvezdina.
Top