VOLUME 6, ISSUE 9 - International Journal of Advanced Research in Science, Engineering and Technology

Recent Issue September 2019

Volume 6, Issue 9, September 2019

1.	Synthesis on the Basis of 2,2¹-Diproparghyl Ether of Azobenzene, Structure, Properties and their Application Makhsumov Abdulhamid, Ismailov Boburbek, Lutfullayev Sa’dulla, Valeeva Nailya Doctor of Chemical Sciences, Professor of the department of chemical technology of oil and gas refining, Honored Inventor of the Republic of Uzbekistan,valid member of the healing academy of Uzbekistan,Academician of the Ac.Sc. “Turon”, Tashkent chemical-technological Institute,Uzbekistan Assistant of the department of chemical technology of oil and gas refining,TChTI, Uzbekistan Docent of the department of chemical technology of Karshi Engineering and Economics Institute, Uzbekistan Ph.D., Associate professor, Department of General Chemistry, Tashkent State Technical University named after IslamKarimov, Uzbekistan Abstract
2.	Desert Wheel Tractor and Agricultural Machines Aggregated to It Tolibaev Alpisbay, Tukhtabaev Mirzokhid, Ibragimov Damir, Obidov Rozikzhon, Toshkulov Aziz, Umirzakov Zarpulla PhD, senior researcher, Deputy Director of the Uzbek State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st PhD, senior researcher, Head of the Laboratory Program management and mechatronics, Scientific-Research Institute for Mechanization of Agriculture, Uzbekistan, 110800, Tashkent region, Yangiyul district, Samarkand str.41 Head of the Joint-stock company of specialized head design bureau for agricultural machinery, Uzbekistan, 100007, Tashkent city, Sultonali Mashxadiy St. 210 PhD, Chief engineer, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st Deputy Director by agricultural production, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st Chief engineer, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st Abstract
3.	The causal relationships in the management process of cement production Sh. Alishev, Z. Ortikov Doctoral student, Department of Information Technology, Jizzakh Polytechnic Institute, Uzbekistan Doctoral student, Department of Information Technology, Andijan State University, Uzbekistan Abstract
4.	Issues of Developing Water Conservation Technology and Equipment Atajanov Adilbek Husenovich, Khudayev Ibrohim Jumakulovich Associate professorTashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Candidate of technical sciences, dotsent,Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Abstract
5.	Analysis of the Results of an Experiment to Determine the Torque on the Shaft of a Gin Saw Cylinder A.Djuraev, Sh. Khudaykulov Tashkent Institute of Textile and Light Industry Abstract
6.	How to Develop the Quality of In-service Teachers in Rural Areas Win Thinzarkyaw Assistant Lecturer, Department of Educational Theory, Yankin Education College, Yangon, Myanmar Ph.D. Candidate, School of Education, Central China Normal University, Wuhan, China Abstract
7.	Detection of Errors in the Vibration Diagnostics of Pump Units Bekjanov Faxriddin, Khudayev Ibrohim, Turdibekov Ilhomjon Associate professor, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Candidate of technical sciences, dotsent, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Associate professor, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Abstract
8.	Analysis of the Results of an Experiment to Determine the Bending of the Shaft of a Gin Saw Cylinder A.Djuraev, Sh. Khudaykulov Tashkent Institute of Textile and Light Industry Abstract
9.	Synthesis and Application of 2-Hidroxy Naftaldehyde Substituted Metal Complexes RahimovaAysel Ruflan Phd, JafarovaYegane Karim Phd, AbbaszadeGunelSardar Phd student. Baku State University,Baku, Azerbaijan Abstract
10.	Innovative Production of Raw Cotton Technology Talibaev Alpisbay, Tukhtabaev Mirzohid, Obidov Rozikzhon, Temirov Jamaliddin, Khamzaev Mumin PhD, senior researcher, Deputy Director of the State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st PhD, senior researcher, Head of the Laboratory Program management and mechatronics, Scientific-Research Institute for Mechanization of Agriculture, Uzbekistan, 110800, Tashkent region, Yangiyul district, Samarkand str. PhD, Chief engineer, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st Head of the laboratory for assessment and reliability of agricultural technics, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st Head of the Scientific and Information Department, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st Abstract
11.	Dynamics of the Machine Unit with Drive Driving Mechanisms of Jin Cylinder A.Djhuraev, Sh. Khudoikulov Tashkent Institute of Textile and Light Industry Andijan Engineering Institute Abstract
12.	The Legal Status of Public Organizations and their Role in Community Development in Uzbekistan. Khudayev Ibrohim, Hakimova Mahruya, Kholova Sarvivoz Candidate of technical sciences, dotsent, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Associate professor, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Associate professor, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Abstract
13.	Empirical Analysis of Core Diameter and Insulation Thickness of House Wiring and Installation Cables in Nigeria Egwuagu M. Onyekachi , Nwankwojike B. Nduka Department of Mechanical and Production Engineering, Enugu State University of Science and Technology, Enugu, Nigeria. Department of Mechanical Engineering, Michael Okpara University of Agriculture, Umudike, Nigeria. Abstract
14.	Theoretical aspects of weak exchange interaction in the ESR spectra of homobinuclear complexes of copper (II) Abdurakhmonov S.F., Xudoyarova E.A., Umarov B.B. Bukhara State University, Uzbekistan Abstract
15.	Influence of Saw Cylinder Parameters and Support Rigidity on Vibration Amplitude A.Djuraev, Sh. Khudoikulov Tashkent Institute of Textile and Light Industry Andijan Engineering Institute Abstract
16.	Experience Results of Softening Disc near the Grader Scoop Kuchkarov Jurat Jalilovich , Musurmanov Ravshan Kurbanmuratovich, Khasanov Ibrohim Subhonovich, Olimov Hamid Haydarovich External doctorate student, Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Doctor of technical sciences, prof, Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Candidate of technical sciences, dotsent, Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan External doctorate student, Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Abstract
17.	Calculation and Analysis of the Thermal State of the Frequency-Controlled Induction Motor Pump Unit Khashimov A.A., Dusmatov R.K. DSc, professor, "Electromechanics and Electrotechnoligies" Department, Tashkent State Technical University named after Islam Karimov, Tashkent, Uzbekistan. Senior Lecturer of the “Electromechanics and Electrotechnoligies” Department, Tashkent State Technical University named after Islam Karimov, Tashkent, Uzbekistan. Abstract
18.	Optimization of Electric Modes of Modern Arc Steel-Smelting Furnaces with Static Thyristor Compensator Jumaev Odil Abdujalilovich, Ramil Rashidovich Sayfulin, Khalilov Utkirbek Inoyatullayevich Associate Professor, Automation Faculty, Navoi State Mining Institute, Navoi,Uzbekistan Assistant Professor, Automation Faculty, Navoi State Mining Institute, Navoi,Uzbekistan Graduate Student, Automation Faculty, Navoi State Mining Institute, Navoi,Uzbekistan Abstract
19.	The Negative Impact of Bad Waste Management System on Environment (Lubumbashi as Case Study) Kabala dipilo carine, Dong Juan Xiao and Yeboah Kwaku Ermest Jiangnan University, China. Abstract
20.	Composing modification of the Uzbek Phonetic Alphabet based on International Phonetic Alphabet Mersaid Aripov, Abdisait Norov, Nilufar Abdurakhmonova Professor of National University of Uzbekistan, Tashkent, Uzbekistan Senior teacher at Karshi State University, Karshi, Uzbekistan PhD, senior teacher at Tashkent state university of Uzbek language and literature, Tashkent, Uzbekistan Abstract
21.	The Research Results of Fixing Disc Device in Base Land Straightener Scoop Kuchkarov Jurat Jalilovich , Musurmanov Ravshan Kurbanmuratovich, Khasanov Ibrohim Subhonovich, Khudayev Ibrohim, Bekjanov Faxriddin External doctorate student, Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Doctor of technical sciences, prof,Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Candidate of technical sciences, dotsent,Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Candidate of technical sciences, dotsent, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Associate professor, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan Abstract
22.	Attitude of English teachers toward using authentic materials in English class room at JNTUH Kandukuri Mariyadas English and Foreign Language University, Hyderabad Abstract
23.	A Theoretical Analysis of the Effect of Spike Drums on the Natural Qualitative Indicators of Cotton at its Cleaning UsmanovKh.S.,Salimov A.M., Abbozov I.Z.,Doliyev A.T., Tangirov A. PhD department of industry Cotton, Tashkent Institute of Textile and Light Industry Professor department of industry Cotton, Tashkent Institute of Textile and Light Industry PhD department of industry Cotton, Tashkent Institute of Textile and Light Industry Assistant department ofindustry and design in light Industry, Tashkent Institute of Textile and Light Industry Senior Lecturer department of industry and design in light Industry, Tashkent Institute of Textile and Light Industry. Abstract
24.	Improvement of designs and methods for calculating the parameters of vibrating polyhedral furnace bar A.Djuraev, S.Elmonov,A.Nuriddinov, A.Gadayev Doctor of Engineering Science, Department of Technological Machines and Equipment, Tashkent Institute of Textile and LightIndustry, Tashkent, Uzbekistan Doctor of Philosophy, Department of labor education, Samarkand State University, Samarkand, Uzbekistan Teacher, Department of labor education, Samarkand State University, Samarkand, Uzbekistan Teacher, Department of labor education, Samarkand State University, Samarkand, Uzbekistan Abstract
25.	Organization Of The Optimum Development Of The Interface Of The Technological Process, Influence Of Errors And Noise On The Functioning Of Intellectual Control Systems Jumaev Odil Abdujalilovich, Mahmudov Giyos Baqoyvich, Bozorova Rukhangiz Baxriddinqizi Associate Professor, Automation Faculty, Navoi State Mining Institute, Navoi,Uzbekistan Assistant Professor, Automation Faculty, Navoi State Mining Institute, Navoi,Uzbekistan Graduate Student, Automation Faculty, Navoi State Mining Institute, Navoi,Uzbekistan Abstract
26.	Effect of the Stitch Length on the Breaking Load of Stitches of Sewing Products A.Djurayev, M.A.Mansurova, G.Sh.Tursunova, M.X. Shirinova Tashkent institute of Textile and Light Industry Abstract
27.	Implications of Contractual Variation Orders on Building Construction Projects Obagboye, Omolade Hellen, Hamizah Liyana Bt Tajul Ariffin , Williams, Opeyemi Samuel Department of Quantity Surveying, Faculty of Built Environment, Universiti Teknologi Malaysia (UTM), 81310 Skudai, Johor, Malaysia. Department of Quantity Surveying, Faculty of Built Environment, Universiti Teknologi Malaysia (UTM), 81310 Skudai, Johor, Malaysia Department of Quantity Surveying, School of Environmental, Rufus Giwa Polytechnic, Owo, Ondo State, Nigeria. Abstract
28.	N, N1 –Hexamethylene Bis - [(2-Methyl-Butanolylo-2) -Carbamate]: Synthesis, Properties and its Biological Activity Makhsumov Abdulhamid, Haydarov Karim, Valeeva Nailya, Nabiev Utkir Doctor of Chemical Sciences, professor of the department of chemical technology of oil and gas refining, Honored Inventor of the Republic of Uzbekistan,valid member of the healing academy of Uzbekistan, Academician of the Ac.Sc. “Turon”, Tashkent chemical-technological Institute, Uzbekistan Doctor of Medical Sciences, Academician of the Academy of Sciences of the Republic of Tajikistan, Chief Scientific Officer of the Acting Department pharmacology, Institute of Chemistry named after V.I. Nikitin, Tajikistan. Ph.D., associate professor, Department of General Chemistry, Tashkent State Technical University named after IslamKarimov, Uzbekistan C.b.s, associate professor,Department of biology, National University of Uzbekistan named after MirzoUlugbek Abstract
29.	Development of a Scheme for the Thermal Processing of Solid Household Waste Muradov I., Toshmamatov B.M., Kurbanova N.M., Baratova S.R., Temirova L. P.G. Candidate of Technical Sciences, Department of “Thermal Power Engineering”, Karshi engineering-economics institute, Karshi, Uzbekistan Assistant, Department of “Thermal Power Engineering”, Karshi engineering-economics institute, Karshi, Uzbekistan Senior Lecturer, Department of “Thermal Power Engineering and NPS”, Tashkent state technical university, Tashkent, Uzbekistan Student, Department of “Thermal Power Engineering”, Karshi engineering-economics institute, Karshi, Uzbekistan Student, Department of “Thermal Power Engineering”, Karshi engineering-economics institute, Karshi, Uzbekistan Abstract
30.	Features of Growth and Development of Figures of Children of School Age K.A.Aydarkulova, F.U.Nigmatova, M.A. Mansurova,, C.T. Sharipova, Assistant, Tashkent Institute of Textile and Light Industry Uzbekistan, Tashkent region. Doctor of Technical Sciences, professor Tashkent Institute of Textile and Light Industry Uzbekistan, Tashkent region,. Doctor of Technical Sciences, Tashkent Institute of Textile and Light Industry Uzbekistan, Tashkent region. Assistant, Tashkent Institute of Textile and Light Industry Uzbekistan, Tashkent region. Abstract
31.	Modification of Physical and Mechanical Properties of Road Bitumen Polymer Wastes D.S. MamedGasan-zade Azerbaijan State University of Oil and Industry, Azerbaijan, Baku, AZ1010, Azadlig Avenue, 20 Abstract
32.	Method for modeling factors determining the characteristic of multifunctional special equipment in ensuring the required level of fire safety of a complex object Mavlyankariev B.A., Khatamov B.B. Doctor of Technical Sciences, Professor, The Branch of the Gubkin Russian State University of Oil and Gas in Tashkent Master teacher, The Military Technical Institute of the National Guard of the Republic of Uzbekistan Abstract
33.	Data Sheet Materials and Types of Bearing Details A.R.Baymirzaev Assistant, Department of Materials Science and Technology of New Materials, Andijan Machine Bulding institute,Andijan, Uzbekistan Abstract
34.	Characteristics, Impact s and Management of Acid Sulphate Soils: A Review Omar, G. Department of Soil Science, Faculty of Agriculture, Bayero University, Kano, Nigeria. Abstract
35.	Geostatistical Mapping Of Soil Fertility Indicators In Sorghum-Based Cropping System In Sudano-Sahelian Zone Of Nigeria Omar, G. ,B. Murtala Department of Soil Science, Faculty of Agriculture, Bayero University Kano, Kano State, Nigeria Department of Geography, Faculty of Earth and Environmental Sciences, Bayero University Kano, Kano State, Nigeria Abstract
36.	Assessment of Decision-Making at Substantiating the Strengthening of the Railway Capacity of Uzbekistan in the Conditions of Uncertainty and Risks Umarov Hasan Kobilovich, AlievObidjonTuychievich Assistant,(Tashkent institute of engineers of railway transport) PhD in Technological Sciences, docent,(Tashkent institute of engineers of railway transport) Abstract
37.	Designing and Calculation of Canal Mounting Attachments under Conditions of Variation of Ground Water Level Khomitkhon Fayziev, Komil Juraev Doctor of technical sciences of department“Hydrotechnic structures“ at Tashkent institute of architecture and civil engineering, Tashkent, Uzbekistan. Lecturer of department “Hydrotechnic structures “at Tashkent institute of architecture and civil engineering, Tashkent, Uzbekistan. Abstract
38.	Shock Loads on the Bridge Supports and the Upper Structure of the Track from Irregularities on the Rails of Railways Abdujabarov Abduhamid Halilovich, Begmatov Pardaboy Abdurahimovich, Mehmonov Mashhur Husenovich Professor,(Tashkent institute of engineers of railway transport) PhD in Philopsophy ,(Tashkent institute of engineers of railway transport) Assistant,(Tashkent institute of engineers of railway transport) Abstract
39.	Vibrocreepage the Humidified Loess RasulovKh.Z.,RasulovR.Kh., Babajanov M.B. Doctor of Technical Sciences, Professor, Tashkent institute of architecture and civil engineering, Tashkent, Uzbekistan Doctor of Technical Sciences, Tashkent institute of architecture and civil engineering, Tashkent, Uzbekistan PhD doctorate, Tashkent institute of architecture and civil engineering, Tashkent, Uzbekistan Abstract
40.	Strength of RC Elements Strengthened with External Fibre Polymer Reinforcement Axmedov SHerzod Baxodirovich Tashkent Institute of Design, Construction and Maintenance of Automotive Roads, Senior Lecturer, Uzbekistan, Tashkent Abstract
41.	Administration of Fundamentals of the Combined Agreement Designed with Discontinent Translation J.Mukhamedov, V.Turdaliev, A.Qosimov Assistant professor, Department of General Technical Sciences, Namangan Engineering and Construction Institute, Namangan, Uzbekistan Head of the Department of General Technical Sciences, Namangan Engineering and Construction Institute, Namangan, Uzbekistan Teacher, Department of General Technical Sciences, Namangan Engineering and Construction Institute, Namangan, Uzbekistan Abstract
42.	Problems In Exploiting Hydrotechnical Engineering Structures: Solutions And Suggestions Paluanov Daniyar Tanirbergenovich, Ermanov Rakhmatulla Azatbaevich PhD in Technical Sciences, Accociate Professor, Tashkent State Technical University of the Republic of Uzbekistan PhD student, Scientific Research Institute of Irrigation and Water Problems of the Republic of Uzbekistan Abstract
43.	Determination of one Indicators of the Quality of Shoe Sources of the Understanding Materials Musaev S.S., Samieva G.O Dean of the Faculty “Textile and Leather Industry”of Bukhara Engineering – Technological Institute, Bukhara city, K. Murtazaev street 15.Bukhara Uzbekistan Teacher, department“Design and technology of leather products, fur”,of Bukhara Engineering – Technological Institute, Bukhara city, K. Murtazaev street 15,Bukhara Uzbekistan Abstract
44.	An Experimental Study of Heat and Mass Exchange Processes in Solar Desalination Plants Ilhom Hikmatov , Salim Ibragimov Assistant of the Bukhara State University PhD student, Bukhara State University Abstract
45.	Experimental Verification of the Operation of a Solar Dryer Such as an Advanced Greenhouse for Drying Grapes Salim Ibragimov, Ilhom Hikmatov PhD student, Bukhara State University Assistant of the Bukhara State University Abstract
46.	Use of Modern Axles Counting Devices in Railway Automation and Telemechanics Toshboev Zokhid Assistant, Tashkent institute of railway engineering, Republic of Uzbekistan Abstract
47.	Synthesis and Research of Kinetic Laws of Esterification Process of ESTER Makhbuba Shamsieva, Tursunboyev Islom PhD, Associate Professor of “Design and technology of leather products” department Student of group 30-18 Tashkent Institute of Textile and Light Industry Abstract
48.	Stepwise Fattening of Natural Leather and Research of Their Properties MAKHBUBA SHAMSIEVA, KOMOLA ABDUQAHHOROVA PhD, Associate Professor, Department of Design and Technology of Leather Products Group of student 30-18 Tashkent Institute of Textile and Light Industry Abstract
49.	Static Analysis of Multifunctional Machine Working Shaft Bahadirov G’ayrat Ataxanovich., Rahimov Furqat Rashid o’g’li., Akbarov Alisher Normatjonovich Professor, Laboratory Theory of Mechanisms and Machines, Institute of Mechanics and Seismic Stability of Structures of the Academy of Sciences of the Republic of Uzbekistan, Tashkent, Uzbekistan Junior Researcher, Laboratory Theory of Mechanisms and Machines, Institute of Mechanics and Seismic Stability of Structures of the Academy of Sciences of the Republic of Uzbekistan, Tashkent, Uzbekistan Junior Researcher, Laboratory Theory of Mechanisms and Machines, Institute of Mechanics and Seismic Stability of Structures of the Academy of Sciences of the Republic of Uzbekistan, Tashkent, Uzbekistan Abstract
50.	Implementation of Various Laws of the Interaction of the Pipeline with the Soil Environment under Static Loading T.R. Rashidov, B.M. Mardonov, E.V. An Professor, Laboratory Seismodynamics of underground structures and Foundation Engineering, Institute of Mechanics and Seismic Stability of Structures of the Academy of Sciences of the Republic of Uzbekistan, Tashkent, Uzbekistan Professor, Doctor of Physical and Mathematical Sciences. Faculty of software engineering, Tashkent University Information and Technologies, Tashkent, Uzbekistan. PhD, Laboratory Seismodynamics of underground structures and Foundation Engineering, Institute of Mechanics and Seismic Stability of Structures of the Academy of Sciences of the Republic of Uzbekistan, Tashkent, Uzbekistan Abstract
51.	Ripper foot movement in the ground, simulated compressible H.A.Rahmatulin’s environment Rashidov Tursunbay Rashidovich, Djuraeva Nargiza Batirjanovna Academician, Institute of Mechanics and Seismic Resistance of Structures of the Academy of Sciences of the Republic of Uzbekistan Senior Researcher, Institute of Mechanics and Seismic Resistance of Structures of the Academy of Sciences of the Republic of Uzbekistan Abstract
52.	The Phytochemical and Proximate Analysis of the Ethanol Extract of Ocimum Gratissimum (Scent Leaf) Awuzie, C.I. PhD , Igboeli, C.N PhD, Principal Lecturer, Department of Science Laboratory Technology, Federal Polytechnic Oko, Anambra State Lecturer, Department of Science Laboratory Technology, Federal polytechnic Oko Anambra State - Nigeria Abstract
53.	Stable Estimation of Covariance Noise Matrix Based on Iterative Algorithms O.O. Zaripov, D.A. Akhmedov Professor, Department of Information processing and control systems, Tashkent State Technical University, Doctoral student, Department of Information processing and control systems, Tashkent State Technical University, Tashkent, Uzbekistan Abstract
54.	Features of Streamer Form of Corona Discharge in respect to Electric Gas Purification Erkinov Bakhodir, Tolipov Jamshid, NazarovOybek, ChullievYakubjon Senior Lecturer of Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, Senior Researcher, Scientific and Technical Center of Uzbekenergo JSC, Assistant Professor of Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, Assistant Professor of Tashkent Institute of Irrigation and Agricultural Mechanization Engineers Abstract
55.	Automation problems of finding the optimal coordinates of a photocell in a selective radiation photothermogenerator L.K.Mamadilieva, S.I.Zokirov Candidate of Technical Sciences, Associate Professor, Ferghana Polytechnic Institute, Ferghana, Uzbekistan Junior Researcher, Ferghana Polytechnic Institute, Ferghana, Uzbekistan Abstract
56.	Increasing information validity using natural redundancy and n-grams of natural language Jumanov Isroil Ibragimovich, Karshiev Khusan Berkinbaevich Doctor of Technical Sciences, Professor, Department of Information Technologies, Samarkand State University, Samarkand, Uzbekistan Basic Doctoral Student, Department of Information Technologies, Samarkand State University, Samarkand, Uzbekistan Abstract
57.	Design of Thermal Protection of Exterior Walls of Residential Buildings Sadriddin Sayfiddinov Professor of department “Building and structures” at Tashkent institute of architecture and civil engineering, Tashkent, Uzbekistan. Abstract
58.	Changes under anthropogenic activity in the hydrochemical regime during the period of high water of Zeravshan River M. Sh. Abdiyeva, B. E. Nishonov PhD student, hydrometeorological Research Institute (NIGMI), Tashkent, Uzbekistan Candidate of Technical Sciences, Senior Researcher, hydrometeorological Research Institute (NIGMI), Tashkent, Uzbekistan Abstract
59.	Energy-Saving Method of Drying Products Safarov J.E., SultanovaSh.A., Jumaev B.M. Dean, Faculty of Engineering, Doctor of Technical Sciences, Tashkent State Technical University 100095, University str., 2, Tashkent, Uzbekistan; Head of department, department technique of rendering services, PhD, Tashkent State Technical University 100095, University str., 2, Tashkent, Uzbekistan; Research, Tashkent State Technical University 100095, University str., 2, Tashkent, Uzbekistan; Abstract
60.	The Provision Terms of Train with Locomotives and their Standing Time Rasulov Marufdjan Xalikovich,Masharipov Masud Nummonjonovich,Rasulmuhamedov Makhamadaziz Makhamadaminovich,Suyunbaev Shinpolat Mansuralievich c.t.s., the rector of the Tashkent Institute of Railway Engineers dean deputy of the Tashkent Institute of Railway Engineers с.p-m.s.,cathedral chair the Tashkent Institute of Railway Engineers c.t.s.,Associate professor of the Tashkent Institute of Railway Engineers Abstract
61.	About changes of mining-geological conditions of Kalmakyr deposits shortening Isomatov Y.P, Mustafaev B.N, Tashqulov A.A Docent and assistants the Almalyk branch of the Tashkent State Technical University named after Islam Karimov, of the department "Mining engineering" Abstract
62.	Algorithms and Programs for the Distributed Processing of Two-Dimensional Signals on a MPI Computing Cluster based on the Haar Wavelet Utkir Khamdamov, Khakimjon Zaynidinov Associate professor, Department of Hardware and software of control systems in telecommunications, Tashkent University of Information Technologies, Tashkent, Uzbekistan Professor, Department of Information Technologies, Tashkent University of Information Technologies, Tashkent, Uzbekistan Abstract
63.	Perspective directions of development of high-speed movement of passenger trains and electronic document circulation on freight transportation of railway transport of the Republic of Uzbekistan Ibragimov N.N., Eshmetova D.A., KamaletdinovSh.Sh. Professor, Deparment of Transport service and logistics, Tashkent institute of railway engineers, Uzbekistan, Tashkent Еngineer, in Afrosiab high-speed electric train, Uzbekistan, Tashkent Phd Student, Deparment of Automation and telemechanics in railway transport, Tashkent institute of railway engineers, Uzbekistan, Tashkent Abstract
64.	Methodology for Determining the Strength of Underground Pipelines Based On the Wave Theory of Earthquake Resistance of Structures Kumakov Jakhongir Khamzaevich Senior lecturer of department “Construction technology” at Tashkent architecture and civil engineering institute. Tashkent, Uzbekistan. Abstract

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Recent Issue September 2019

Volume 6, Issue 9, September 2019

Synthesis on the Basis of 2,21-Diproparghyl Ether of Azobenzene, Structure, Properties and their Application

Makhsumov Abdulhamid, Ismailov Boburbek, Lutfullayev Sa’dulla, Valeeva Nailya

Doctor of Chemical Sciences, Professor of the department of chemical technology of oil and gas refining, Honored Inventor of the Republic of Uzbekistan,valid member of the healing academy of Uzbekistan,Academician of the Ac.Sc. “Turon”, Tashkent chemical-technological Institute,Uzbekistan

Assistant of the department of chemical technology of oil and gas refining,TChTI, Uzbekistan

Docent of the department of chemical technology of Karshi Engineering and Economics Institute, Uzbekistan

Ph.D., Associate professor, Department of General Chemistry, Tashkent State Technical University named after IslamKarimov, Uzbekistan

Desert Wheel Tractor and Agricultural Machines Aggregated to It

Tolibaev Alpisbay, Tukhtabaev Mirzokhid, Ibragimov Damir, Obidov Rozikzhon, Toshkulov Aziz, Umirzakov Zarpulla

PhD, senior researcher, Deputy Director of the Uzbek State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st

PhD, senior researcher, Head of the Laboratory Program management and mechatronics, Scientific-Research Institute for Mechanization of Agriculture, Uzbekistan, 110800, Tashkent region, Yangiyul district, Samarkand str.41

Head of the Joint-stock company of specialized head design bureau for agricultural machinery, Uzbekistan, 100007, Tashkent city, Sultonali Mashxadiy St. 210

PhD, Chief engineer, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st

Deputy Director by agricultural production, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st

Chief engineer, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st

The causal relationships in the management process of cement production

Sh. Alishev, Z. Ortikov

Doctoral student, Department of Information Technology, Jizzakh Polytechnic Institute, Uzbekistan

Doctoral student, Department of Information Technology, Andijan State University, Uzbekistan

Issues of Developing Water Conservation Technology and Equipment

Atajanov Adilbek Husenovich, Khudayev Ibrohim Jumakulovich

Associate professorTashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Candidate of technical sciences, dotsent,Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Analysis of the Results of an Experiment to Determine the Torque on the Shaft of a Gin Saw Cylinder

A.Djuraev, Sh. Khudaykulov

Tashkent Institute of Textile and Light Industry

How to Develop the Quality of In-service Teachers in Rural Areas

Win Thinzarkyaw

Assistant Lecturer, Department of Educational Theory, Yankin Education College, Yangon, Myanmar

Ph.D. Candidate, School of Education, Central China Normal University, Wuhan, China

Detection of Errors in the Vibration Diagnostics of Pump Units

Bekjanov Faxriddin, Khudayev Ibrohim, Turdibekov Ilhomjon

Associate professor, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Candidate of technical sciences, dotsent, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Associate professor, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Analysis of the Results of an Experiment to Determine the Bending of the Shaft of a Gin Saw Cylinder

A.Djuraev, Sh. Khudaykulov

Tashkent Institute of Textile and Light Industry

Synthesis and Application of 2-Hidroxy Naftaldehyde Substituted Metal Complexes

RahimovaAysel Ruflan Phd, JafarovaYegane Karim Phd, AbbaszadeGunelSardar Phd student.

Baku State University,Baku, Azerbaijan

Innovative Production of Raw Cotton Technology

Talibaev Alpisbay, Tukhtabaev Mirzohid, Obidov Rozikzhon, Temirov Jamaliddin, Khamzaev Mumin

PhD, senior researcher, Deputy Director of the State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st

PhD, senior researcher, Head of the Laboratory Program management and mechatronics, Scientific-Research Institute for Mechanization of Agriculture, Uzbekistan, 110800, Tashkent region, Yangiyul district, Samarkand str.

PhD, Chief engineer, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st

Head of the laboratory for assessment and reliability of agricultural technics, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st

Head of the Scientific and Information Department, State Center for Certification and Testing of Agricultural Techniques and Technologies, Uzbekistan, Yangiyul district, Gulbahor state, Yoshlik st

Dynamics of the Machine Unit with Drive Driving Mechanisms of Jin Cylinder

A.Djhuraev, Sh. Khudoikulov

Tashkent Institute of Textile and Light Industry Andijan Engineering Institute

The Legal Status of Public Organizations and their Role in Community Development in Uzbekistan.

Khudayev Ibrohim, Hakimova Mahruya, Kholova Sarvivoz

Candidate of technical sciences, dotsent, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Associate professor, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Associate professor, Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Empirical Analysis of Core Diameter and Insulation Thickness of House Wiring and Installation Cables in Nigeria

Egwuagu M. Onyekachi , Nwankwojike B. Nduka

Department of Mechanical and Production Engineering, Enugu State University of Science and Technology, Enugu, Nigeria.

Department of Mechanical Engineering, Michael Okpara University of Agriculture, Umudike, Nigeria.

Theoretical aspects of weak exchange interaction in the ESR spectra of homobinuclear complexes of copper (II)

Abdurakhmonov S.F., Xudoyarova E.A., Umarov B.B.

Bukhara State University, Uzbekistan

Influence of Saw Cylinder Parameters and Support Rigidity on Vibration Amplitude

A.Djuraev, Sh. Khudoikulov

Tashkent Institute of Textile and Light Industry Andijan Engineering Institute

Experience Results of Softening Disc near the Grader Scoop

Kuchkarov Jurat Jalilovich , Musurmanov Ravshan Kurbanmuratovich, Khasanov Ibrohim Subhonovich, Olimov Hamid Haydarovich

External doctorate student, Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Doctor of technical sciences, prof, Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Candidate of technical sciences, dotsent, Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

External doctorate student, Bukhara branch of the Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, the Republic of Uzbekistan

Calculation and Analysis of the Thermal State of the Frequency-Controlled Induction Motor Pump Unit

Khashimov A.A., Dusmatov R.K.

Synthesis on the Basis of 2,2¹-Diproparghyl Ether of Azobenzene, Structure, Properties and their Application

Tashkent Institute of Textile and Light Industry
Andijan Engineering Institute

Tashkent Institute of Textile and Light Industry
Andijan Engineering Institute