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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.

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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 1424
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 1073
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 1102
02. Mechanical engineering and mechanical science
Small grain dryer for farm
Эргашев Ш.Т. Отаханов Б.С. Абдуманнопов Н.А.
09.06.2021 885
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 731
02. Mechanical engineering and mechanical science
Duration of wear test with active participation of abrasive particles
Жураева Г.Ш.
10.06.2021 731
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 654
02. Mechanical engineering and mechanical science
Mechatronic technological systems: design concept and application in modern machinebuilding
Marasulov I.R.
19.06.2021 1067
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 1043
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 832
03. Power, metallurgical and chemical engineering
Energy saving in the screw of Archimedes of variable tilt
Бурхонов З.А.
09.06.2021 1372
03. Power, metallurgical and chemical engineering
Electrolyser test results
Насиров И.З. Рахмонов Х.Н. Аббосов С.Ж.
26.05.2021 959
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 764
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 1227
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 919
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 865
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 2523
04. Transport, mining and construction engineering
Improvement of core collection technology at the fields of Uzbekneftegaz JSC
Наримов Р.А.
22.06.2021 850
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 1134
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 572
07. Electrical engineering
Regulated electric actuator with thyristor and induction rheostat for asynchronous motors
Болтабоев И.М. Маъмирова О.
22.06.2021 779
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 841
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 917
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 1234
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 3550
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 831
10. Computer science, computing engineering and management
Current trends in the artificial intelligence development
Милкова Э.Г.
07.06.2021 823
10. Computer science, computing engineering and management
Аpplication of mechatronic systems on the water and air transport
Kimsanboyev N.S.
09.06.2021 826
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 1019
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 1389
10. Computer science, computing engineering and management
The development of artificial intelligence and myths associated with it
Милкова Э.Г.
18.06.2021 1196
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 1250
11. Energy
Oil sludge and their impact on the environment
Tursunov B. Gadoev B. Ortikova M.
15.06.2021 896
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 1330
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 908
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 1382
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 788
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 1357
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 1030
11. Energy
Metrological issues of materials science and new approaches to their solutions
Аскаров Б. Хамдамов Б.Р.
02.06.2021 738
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 984
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 2099
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 822
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 742
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 943
13. Chemical technology
Oxidative dehydrogenation of ethylbenzene
Хотамов К.Ш. Салимова З.С. Сафаров Ж.А.
27.05.2021 1054
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 1613
13. Chemical technology
Mathematical and computer simulation of the coagulation process during water purification
Бобоёров Р.А. Ульмасбаев А.Ш.
30.05.2021 1020
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 3961
13. Chemical technology
Research of the process of obtaining hydrocarbons from rubber waste
Хожиева Р.Б. Хайитов Р.Р.
04.06.2021 1422
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 728
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 1187
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 1322
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 1435
13. Chemical technology
Par-carbonate methane conversion
Назаров Ф.Ф. Назаров Ф.C. Шабарова У.Н. Файзуллаев Н.И.
08.06.2021 1419
13. Chemical technology
Synthesis of isopropanol from ethylene telomerization reaction
Худойберганова С. Нурмонов С.Э.
09.06.2021 1844
13. Chemical technology
Use of propane in refrigeration technology
Салманова Н.А.
10.06.2021 4045
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 766
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 834
13. Chemical technology
Liquid-phase-catalytic oxidation of gas-condensate toluene
Облобердиев С.Б. Рустамов Д.И. Валикулов Ш.З.
14.06.2021 1579
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 784
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 1531
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 684
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 644
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 1124
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 735
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 3282
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 1005
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 1318
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 1514
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 812
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 737
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 904
13. Chemical technology
Thermochemical dewatering of a pilot batch of oil sludge using a deemulsifier
Яхяев Н.Ш.
18.06.2021 765
13. Chemical technology
Reaction vinylation citric acid with acetylene
Okhundadaev A. Nurmonov S.E.
19.06.2021 1111
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 911
13. Chemical technology
Exploring seed storage
Мирзаева М.А. Рахмоналиева Н.Н. Холматов С.Н.
21.06.2021 693
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 678
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 853
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 667
13. Chemical technology
Obtaining IEA formaldehyde resins from cubic residue
Кодирова Д.Т. Абидова М.А.
22.06.2021 690
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 696
13. Chemical technology
Halim ritual dish technology
Рахимова Г.Л. Атаханов Ш.Н. Мамаджанов Л. Тухтабоева Ю.А. Буронова Д.С.
17.06.2021 4084
14. Food technology
Technology of harvesting and storage of sugar beet
Акрамов Ш.Ш. Гуломова Ю.А. Мухторова З.А.
17.06.2021 1381
14. Food technology
Industrial significance and chemical composition of organic powder produced from vegetable products
Tursunov N.A. Mamadaliev A.T.
17.06.2021 1007
14. Food technology
Armenian cucumber canning technology
Муминов У.О. Атаханов Ш.Н. Мамаджанов Л. Рахмонов Д.О. Мирабдуллаев Н.Х.
18.06.2021 2401
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 611
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 1216
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 1694
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 975
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 652
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 885
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 1186
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 1051
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 654
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 614
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 698
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 867
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 1279
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 1481
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 674
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 1710
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 744
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 1138
18. Transport
Measures to reduce the human exposure of road noise
Мирзахамдамов Ж.К.
09.06.2021 1199
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 1193
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 951
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 741
18. Transport
Building a digital terrain model as basis for development of information models of transport facilities
Титовская М.А.
07.06.2021 2760
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 1612
19. Construction and architecture
Means of desalization of height of building materials from local raw materials
Юсупова Н.А.
19.06.2021 960
19. Construction and architecture
Hazardous substances after dry cleaning in cyclones and filters
Домуладжанов И.Х. Мадаминова Г.И.
22.06.2021 817
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 1290
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.
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