Technical science and innovation
Technical Science and Innovation is one of the official journal of Tashkent State Technical University. The main purposes of the Journal are as follows: Publishing materials on the results of scientific articles, The Constitution of the Republic of Uzbekistan, Laws, Legal documents, Implementation of the Law on Education and the National Program for Personnel Training, University professors and teachers, scientific and scientific-pedagogical staff in the field of technology, young scientists, Masters and engineer-technical staff, as well as scientific articles of specialists in the field of production. In order to achieve these objectives, the journal performs the following tasks: - Ensures that the published articles are highly professional, objective and reliable; Publication of information materials; Aerospace engineering; Chemistry and technology of chemistry; Biomedical Engineering and Bioengineering; Civil and environmental engineering; Geological engineering; Electrical and computer engineering; Mechanical engineering. The journal was established in 1993, renamed in 2019. The journal will be published on a quarterly basis (every three monthsEnglish language) Technical science and innovation.
Contacts:
Tashkent State Technical University, 2,Universitet street, Tashkent,:
100095, Tashkent
Tel.: (71) 227-19-56. (71) 246-29-33
E-mail: tdtujurnal@mail.ru
Recent Content
METHODS AND TOOLS OF CEMENT PRODUCTION PROCESS (COMPARATIVE ANALYSIS), POTENTIAL OF UZBEKISTAN IN THIS AREA
Khudaykulov Umid and S Turgunbayev
A METHOD FOR CLASSIFYING ECG SIGNALS WITH DIFFERENT POSSIBLE STATES ON A MULTILAYER PERCEPTRON
Sherzod Nematov and Y Talatov
COSMOSTRUCT URAL MODEL OF THE MALGUZAR MOUNTAINS FOR ORE BEARING DATA PROCESSING ON THE LAIYAGUN MINERALIZED ZONE
A Abdullayev, O Zokirov, G Anna, E Kutie, and Sh Akhmedov
NUMERICAL CALCULATION OF ELECTRONIC CIRCUITS WITH NONLINEAR ELEMENTS
X Sapaev, E Abduraimov, and Sh Umarov
DECOMPOSITION METHOD FOR MODELING AND RESEARCH OF PULSE-FREQUENCY CONTROL SYSTEMS
A Kadirov and Amir A Kadirov
METROLOGICAL CERTIFICATION AND TEST CONDITIONS FOR VERIFICATION EQUIPMENT
A Turgunbaev, H Usmanova, and O Abdurakhmanov
NON-CONTACT POINT MEASURING EQUIPMENT FOR ROBOTIC SYSTEMS OF AUTOMOBILE INDUSTRY
J Khollhujayev, N Abdukarimov, J Mavlonov, and N Abdivahidova
ESTIMATION OF THE SPEED OF ROTATION OF GEARS IN OIL DEPENDING ON THE LOAD
Ramzjon Hamroyev, N Mirzayev, and B Qurbonov
INVESTIGATION OF THE MOISTURE BINDING FORMS IN PLANT RAW MATERIALS AND THERMAL CHARACTERISTICS DETERMINATION
Tojiniso Raxmanova, Shaxnoza Sultanova, Jasur Safarov, and Esra Capanoglu
CLEARANCE OF SOLID HOUSEHOLD WASTE WITH THE RECEPTION OF ALTERNATIVE TYPES OF ENERGY CARRIERS
Rakhmatullayev F and Turabdhanov S
PROCESSING OF SLAGS OF COPPER MANUFACTURING WITH THE USE OF IDEAL MIXING EQUIPMENT
S.T. Matkarimov, B.T. Berdiyarov, S.K. Nosirkhujayev, K.T. Ochildiyev, and B.L. Marjorie
INCREASING CALIBRATION ACCURACY OF THE HUMIDITY CONTROL MEASURING DEVICE OF BULK MATERIALS
E. Uljaev, Sh.N. Narzullaev, and S.M. Erkinov
IMPROVING METHODS OF ENERGY- EFFICIENT OPERATION OF DRILLING EQUIPMENT USING VORTEX TUBES WHEN DRILLING WELLS WITH AIR PURGING
R.U. Djuraev, J.B. Toshov, and D.N. Khatamova
SELF-HEATING AND SPONTANEOUS COMBUSTION ANGREN BROWN COAL
M.A. Israilov, T.G. Akbarov, and Y.T. Nurboboyev
THE NECESSITY OF UTILIZING INTERNAL BLADING AT STEEP-FALLING DEPOSITS
R.Sh. Naimova, S.J. Djuraev, K.Y. Norova, and В. N. Sytenkov
QUANTITATIVE ANALYSIS OF THE RELATIONSHIP BETWEEN THE SIZE AND LOCATION OF OIL AND GAS FIELDS WITH GRAVITATIONAL ANOMALIES OF THE FERGANA DEPRESSION
R. A. Umurzakov and S. A. Rabbimkulov
AN ALGORITHM FOR CONTROLLING A TRACTION ASYNCHRONOUS DRIVE THAT MINIMIZES ELECTRICAL POWER LOSSES
A.M. Burhanhodjaev, U.T. Berdiev, E.V. Iksar, and C.N. Kayumov
RESEARCH OF THE STRESS-STRAIN STATE OF THE ROCK IN CONTACT WITH THE ELEMENTS OF THE DRILL BIT DURING DRILLING
L.G. Toshniyozov, J.B. Toshov, and Liu Songyong
CONDITIONS OF FORMATION OF SULFIDE WATERS IN PARAGENESIS WITH EVAPORITE AND OIL AND GAS-BASED FORMATIONS IN THE ARTESIAN POOLS OF THE REPUBLIC OF UZBEKISTAN
M. R. Juraev, G.A. Bimurzaev, B. H. Razykov, and B. Kh. Khaidarov
RESEARCH OF THE INFLUENCE OF TECHNOLOGICAL FACTORS ON THE STATE OF THE SIDES OF DEEP QUARRIES
D.R. Mahmudov, V.R. Kadirov, SH.V. Karimov, and Y.R. Hamraev
LABORATORY STUDY OF PARAMETERS OF CONTOUR BLASTING IN THE FORMATION OF SLOPES OF THE SIDES OF THE CAREER
Sh.Sh. Zairov, Sh.R. Urinov, A.B. Tukhtashev, and Y.A. Borovkov
DEVELOPMENT OF THE OPTIMAL DESIGN OF A CYCLONE APPARATUS WITH A FLUIDIZED BED FOR THE PROCESS OF METALS PNEUMATIC SEPARATION IN THE COMPOSITION OF INDUSTRIAL WASTE
N. R. Yusupbekov, B. I. Yunusov, Sh. M. Gulyamov, I. I. Yunusov, and F. A. Kasimov
NUMERICAL CALCULATION OF THE CHARGE STATE AND ELECTROSTATIC POTENTIAL OF A BINARY NANOCLUSTER STRUCTURE WITH SI2ZNS CELLS IN A CUBIC LATTICE OF CRYSTALLINE SILICON WITH A DIAMOND STRUCTURE
N.F. Zikrillaev, F.Q. Shakarov, and M. K. Khaqqulov
RESEARCH OF OPTOELECTRONIC VOLTAGE RELAY
E.Kh. Abduraimov, A.N. Rasulov, D.Kh. Khalmanov, and N.E. Hamidova
TEST OF EXPERIMENTAL ULTRAFILTRATION INSTALLATION
X.S. Isaxodjayev, L.O Alimova, and B.B. Boliyev
THE USE OF HIGH-PRECISION MAGNETOMETRY IN SOLVING VARIOUS SCIENTIFIC AND PRODUCTION PROBLEMS
K.N. Abdullabekov and T.P. Jiyanov
EVALUATION OF THE EFFECTIVENESS OF CHANNEL LEVEL PROTOCOLL PARAMETERS
Sh. S. Karimov and Y. Cho
THE WAYS OF RATIONAL USE OF COOLING TOWERS
D. N. Muhiddinov, S. Sanayev, and B. B. Boliyev
PROSPECTS OF THE DEVELOPMENT OF UNMANNED AERIAL VEHICLES (UAVs)
Rakhimjon Shokirov, Nuriddin Abdujabarov, Takhirov Jonibek, Kadamboy Saytov, and Saidbek Bobomurodov
MODIFICATION OF COMPOSITION OF SALINITY INHIBITORS BASED ON ORGANOPHOSPHONATES AND ACRYLIC ACID
B. Kadirov
STUDY ON THE GRINDING TIME DURATION IMPACT ON THE PROPERTIES OF PAPER FROM ALTERNATIVE RAW MATERIALS
Z. K. Galimova
PURIFICATION OF POLLUTED WATER AT THE MUBAREK GAS PROCESSING PLANT LTD USING BY ION EXCHANGERS
Z. Sh. Nazirov
RESEARCH OF FEATURES AND COMPOSITIONS OF VERMICULITE FOR USE AS SUSPENSION FIRE RETARDANT FOR TEXTILE MATERIALS
I.N. Khaidarov and R.I. Ismailov
INVESTIGATION OF AN ELECTROMAGNETIC TWO-STROKE VIBRATING ACTIVATOR IN OSCILLATORY MODE
A.I. Rakhmatullayev and K.G. Abidov
INVESTIGATION OF MORPHOLOGICAL COMPOSITION AND EVALUATION OF THE EFFECTIVENESS OF MUNICIPAL SOLID WASTE RECYCLING METHODS IN UZBEKISTAN
F.N. Rakhmatullayev, S.M. Turabjanov, T.V. Ponamaryova, L.S. Rakhimova, and U.S. Abdullaev
DEVELOPMENT OF A MATHEMATICAL MODEL OF THE ELECTRICAL CONDUCTIVITY OF FEED WATER IN TPS
Kh.S. Isakhodjaev, L.O. Alimova, N.O. Usmonov, and Z.E. Yusupov
SYSTEMS THINKING IN JAW CRUSHER ANALYSIS
А. Artikov, L. Akobirova, and Z. Akbarhodjaev
VULNERABILITY ANALYSIS OF EMERGENCY RESPONSE SYSTEM BASED ON NAVIGATIONAL UNITS IN CASE OF VEHICLE ACCIDENTS
A. Rustamov, K. Sharipov, and T. Pulatov
SYNTHESIS AND STUDY OF AMIDE SOLEIN BASED ON OLEIC ACID AND PIPERIDINE
N.S. Matkarimova, O.S. Maksumova, S.T. Matkarimov, and L.B. Marjorie
MODELING THE STATISTICAL CHARACTERISTICS OF A MEMBRANE PNEUMATIC VALVE IN MATLAB
F. O. Kasimov and M.A. Ismailov
PROSPECTS FOR THE DEVELOPMENT OF PRODUCTION OF REAGENTS FOR DRILLING SOLUTIONS BASED ON SECONDARY RESOURCES
S.B. Gaibnazarov
SOLUTIONS OF THE PROBLEM OF RANDOM VIBRATIONS IN HEREDITARY-DEFORMABLE SYSTEMS USING IMPULSIVE FUNCTIONS
Inobat Xaldibayeva
RESEARCH OF INCREASING THE REACTIVITY COTTON CELLULOSE INTENDED FOR CHEMISTRY
R.S. Sayfutdinov, U.D. Mukhitdinov, and N.M. Eshpulatov
IMPROVING THE PERFORMANCE INDICATORS OF DIESEL ENGINES BY ENHANCING THE COOLING SYSTEM
O.O. Daminov, O.A. Khushnaev, A.I. Yangibaev, and G.M. Kucharenok
PROBLEMS OF COEXISTENCE OF SUPERCONDUCTIVITY AND MAGNETIC ORDERING OF COPPER SUBLATTICES IN YBa2Cu3-XFeXO7-X CERAMICS
M.A. Ruzieva, Q.Kh. Bobomurodov, S.Q. Bobomurodov, and R.A. Shokirov
REINFORCING THE STRENGTH OF GEAR SHAFT TEETH WITH HIGH PERFORMANCE
N. Turakhodjaev, Sh. Chorshanbiev, N. Sadikova, and J. Egamshukurov
APPLICATION THE BASIC CONCEPTS AND LAWS OF METHAMATICS IN THE FIELD OF MODERN TECHNOLOGY
N.N. Khudoyberdiyev and N.R. Tolipova
MODERN MODEL FOR ASSESSING THE EFFICIENCY OF INVESTMENTS ATTRACTED IN RAILWAY TRANSPORT
M.S. Saitkamolov, Z.T. Gaibnazarova, and J. Cowie
TURBULIZATION METHOD OF FORMATION OF HIGHLY DISPERSED DROPLETS
Kh.D. Irisov, I.A. Ashirbekov, A.P. Kartoshkin, and A.D. Abdazimov
INVESTIGATION OF DIESEL ENGINE`S WORKING PROCESS ON LIGHT FUEL
J.O. Khakimov, M.G. Shatrov, and J.P. Turdiev
STRUCTURIZATION AND MODELLING OF TECHNICAL DEVICES OF HAZARDOUS PRODUCTION FACILITIES
A.A. Kadirov, A.A. Kadirova, and R.G. Abdeev
ANALYSIS OF TRAINING PROGRAMS FOR THE TRAINING OF AIR TRAFFIC CONTROLLERS FOR DETERMINING THE FIELD OF DIGITIZATION
Sabohat Shukurova, Z.Z. Shamsiev, and A. Sterenharz
METHODS FOR RESEARCHING THE LOCALIZATION AND DELOCALIZATION OF CARRIERS IN YBA2CU3O6+X FILMS
Q.H. Bobomurodov, J.Kh. Razakov, S.Q. Bobomurodov, and R.A. Shokirov
PHYSICO-CHEMICAL PROPERTIES OF PHOSPHATE CATION-EXCHANGE RESIN
U.I. Sharipova, Kh.L. Pulatov, R.A. Nazirova, and B.Sh. Kedel’baev
THE CORROSION STABILITY INCREASE OF ADHERING COATING UNDER THE PROCESS OF ELECTROCHEMICAL MECHANISM
S. M. Turabdzhanov, M. S. Lee, U. A. Ziyamukhamedova, and G. B. Miradullaeva
ANALYSIS OF TRANSITION PROCESSES IN POWER SYSTEMS WITH HYDROENERGETIC ISTALLATIONS
O.Y. Nurmatov and S. K. Matkarimov
FACTORS DETERMINING THE CHANGE OF HELIUM CONCENTRATION IN UNDERGROUND WATERS OF UZBEKISTAN AND THE ACCORDING TERRITORIES
M.M. Zakirov, I.A. Agzamova, and N. Mavlyanova
DEVELOPMENT OF CORRELATION AND REGRESSION MODELS OF ELECTRIC ENERGY INDICATORS OF THE EQUIPMENT WITH CONTINUOUS NATURE OF PRODUCTION
I.U. Rakhmonov, N.N. Niyozov, and К. Ли
CERTIFICATION OF VEGETABLE OILS AND QUALITY CONTROL IN THE TECHNOLOGICAL PROCESS OF PRODUCTION
CH.A. Bekmurotov
CALCULATION OF TEMPERATURE OF ROUTINE WATER COOLED IN IRRIGATED LAYERS
N.O. Usmonov, Sh.S. Sanayev, and Z. Yusupov
RESEARCH OF TECHNICAL PROPERTIES OF SILICON CONTAINING ANTIPYRENS FOR PRACTICAL APPLICATION IN THE PRODUCTION OF WATER-DISPERSION COATINGS
M.A. Kurbanova, D.A. Khamidova, A.T. Tillaev, and A.V. Lityaga
MATHEMATICAL POWER FLOW MODEL IN AN ELECTRICAL SYSTEM CONTAINING A SERIAL COMPENSATOR THRISTOR CONTROLLED REACTIVE COMPONENT
M. Sh. Misrikhanov and Sh.V. Khamidov
PROBABILISTIC-STATISTICAL METHODS FOR DETERMINING THE ADSORPTION PEAK DESCRIBED BY THE GAUSS FUNCTION
G.Sh. Abidova, N.Sh. Aminov, and О.S. Аvdyakovа
PROBABILISTIC CHARACTERISTICS OF PROCESSES IN MODELS OF THE OPERATION OF ROW CROP CULTIVATOR AGGREGATES
F.А. Alimova and B.Sh. Primkulov
AN APPROACH FOR ESTIMATING CRITICAL TEMPERATURES OF BUCLING OF SHALLOW CYLINDRICAL SHELLS.
P. S Grigoriev, Sh. R Ibodulloev, and V.B Poyonov
SIMULATION OF A TRAINED TRAINED NEURAL NETWORK OF A FUZZY LOGIC REGULATION SYSTEM BASED ON THE COTTON DRYING PROCESS
S. T. Yunusova
PARAMETERS OF COEFFICIENTS OF THE RAIL FOUR-POLE OF THE JOINTLESS RAIL CIRCUIT ACCORDING TO LOCOMOTIVE RECEIVER
R.M. Aliev, E.T. Tokhirov, and M.M. Aliev
PROBLEMS OF THE EFFICIENCY OF FIBER OPTIC COMMUNICATION LINES
K.T. Dadamatova, A.M. Nazarov, and N. N Gerasimenko
ANALYSIS OF THE USE OF THE METHOD OF HYDROECOLOGICAL MONITORING IN ORDER TO IMPROVE THE ECOLOGICAL CONDITION OF THE HYDROTECHNICAL CONSTRUCTIONS OF UZBEKISTAN
D. Di and A Nasrulin
THE MECHANISM OF THE CONVERSIONS OF THE PRODUCTS OF THE INCOMPLETE COMBUSTION ON POLIMETALL ADSORBTION-KATALISIS- CHEMOSORBCION SYSTEM
D.K. Musaeva and M.A. Eshmuhamedov
OPTIMIZATION OF COLOR PERCEPTION PROCESS IN THE PRINT PRODUCT BY THE STEEP CLIMBING METHOD BY BOX-WILSON
U.J. Eshbaeva, I.G. Shin, and A.A. Djalilov
ANALYSIS OF TECHNOLOGICAL POSSIBILITIES OF FERRIC RECOVERY BY NON-CONVENTIONAL REDUCING AGENTS
P.Kh. Khayrullaev and U.B. Farmanov
KINETICS OFPYRROLE FORMATIONFROM ACETYLENE, AMMONIA AND AMINES
U. Shokirov, S. Turabjanov, L. Rakhimova, and F. Badriddinova
DIAGNOSTIC ANALYSIS OF RANDOM VIBRATION RESULTS IN THE AVIATION GAS TURBINE ENGINES PULSE-WIDTH AUTOMATIC CONTROL SYSTEMS BASED ON DYNAMIC GRAPHS
G. Sh. Tuganov, C. M. Rakhimov, and E. Norkulov
SOLUTION OF THE PROBLEM OF FUEL COMBINATION IN MAINTENANCE
B. Tulaev, H.A. Viarshyna, J.B. Mirzaabdullaev, and J.O. Khakimov
ANALYSIS AND TRENDS IN THE DEVELOPMENT OF MODELS FOR STUDYING THERMAL PHYSICAL PROPERTIES OF SOLID AND DISPERSE SUBSTANCES
А.А. Abdurakhmanov, А.А. Rashidov, and М.М. Мakhmudjanov
DEVELOPMENT OF A HIGH-SPEED ALGORITM OF NEURO-LOGICAL CONCLUSION
I.H. Siddikov and D.B. Yadgarova
INFLUENCE OF THE NATURE OF THE GRIND ON TOUGHNESS OF THE PAPER
N.K. Atakhanova, Z.K. Galimova, and K.A. Babahanova
STUDYING OF THE MATERIAL COMPOSITION AND DEVELOPMENT OF THE TECHNOLOGY OF PROCESSING OF GOLD-CONTAINING SULFIDE SAMPLES OF ONE OF THE DEPOSITS OF THE REPUBLIC UZBEKISTAN
Kh Akhmedov, Zh.M. Bekpulatov, G. K. Solijonova, and N.Z. Sharifova
OBTAINING SOME THERMODYNAMIC PARAMETERS CONTAINING METACRYLATE AND ALLYL GROUPS CONTAINING IN COMPOSITION
M.I. Abdukakhkharova, A.I. Ismailov, U.M. Mirzaev, and R.I. Ismailov
METHOD FOR PRIMARY PROCESSING OF HERE SILKWORM COCOONS BY USING INFRARED RADIATION AND ELASTIC WAVES
J.E. Safarov, Sh.A. Sultanova, and D.I. Samandarov
EXPERIMENTAL RESEARCH AND COMPUTER SIMULATION OF MULTI-CASCADE COMPOSITE TRANSISTORS FOR STABILIZING THE OPERATING MODE OF OUTPUT CASCADES OF RADIO ENGINEERING DEVICES
A.A. Yarmukhamedov, A.B. Zhabborov, and B.M. Turimbetov
APPROXIMATION MODEL OF A TYPICAL MECHANICAL OBJECT WITH DISTRIBUTED PARAMETERS
A.F. Verlan, M.V. Sagatov, D.K. Karimova, and U.S. Fayzullaev
DECOMPOSITIONAL METHOD FOR MODELLING AND STUDYING PULSE-WIDTH AUTOMATIC CONTROL SYSTEMS BASED ON DYNAMIC GRAPHS
A.A. Kadirov, D.R. Kadirova, and A.M. Nazarov
INSTALLATION AND METHODOLOGY FOR DETERMINING OF ANTIFRICTIONAL PROPERTIES OF ANTISTATIC-HEAT-CONDUCTING COMPOSITE POLYMERIC MATERIALS INTERACTING WITH FIBROUS MASS (COTTON-RAW)
S.S. Negmatov, N.S. Abed, G. Gulyamov, and O.H. Eshkabilov
ANALYSIS OF ENERGY PERFORMANCE OF FERROUS METALLURGY ENTERPRISES BASED ON THE SCHEME OF DECOMPOSITION
I.U. Rakhmonov
ANALYSIS OF ELECTRICITY CONSUMPTION RATIONING AT ENTERPRISES FERROUS METALLURGY
F.A. Khoshimov and I.U. Rakhmonov
DEVELOPMENT AND REALIZATION ON THE ECM OF A MATHEMATICAL MODEL OF A FRICTION MECHANISM WITH A CONTROLLED CONNECTION IN THE CONTACT ZONE
K.A. Karimov and A.Kh. Akhmedov
DEVELOPMENT OF ALGORITHM OF OPTIMUM CONTROL BY MULTIDIMEN-SIONAL DISCRETE DYNAMIC OBJECTS BY QUICK CRITERIA
I.H. Siddikov and M.O. Atajonov