Vol. 3 (2017): Environment. Technology. Resources. Proceedings of the 11th International Scientific and Practical Conference. Volume 3

Engineering Sciences and Production Technologies

• INNOVATIVE LASER TECHNOLOGY IN TEXTILE INDUSTRY: MARKING AND ENGRAVING

  Yordanka Angelova, Silvija Mežinska, Lyubomir Lazov

  15-21

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• FABRIC SELECTION FOR WORK WEAR DURING PROCUREMENT PROCEDURE

  Ilze Baltina, Ausma Vilumsone, Anna Tarasenko, Liene Silina

  22-26

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• ANALYSIS AND COUNTERMEASURE OF VOCS SOURCE IN AUTOMOBILE PRODUCTION PROCESS IN CHINA

  Tingting Cheng, Jun Chen, Ke Wu, Jianguo Liu, Siheng Lu, Shouchuang Hu

  27-30

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• ANALYSIS OF ASH CONTENT IN COMPOSITE BIOMASS FUELS

  Edgars Čubars, Liena Poiša

  31-36

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• STRUCTURE AND OPTICAL PROPERTIES OF HYBRID METAL-DIELECTRIC COLLOIDAL PHOTONIC CRYSTALS

  A. V. Cvetkov, V. I. Gerbreders, S. D. Khanin, A. E. Lukin, A. S. Ogurcovs, S. G. Romanov, V. G. Solovyev, A. I. Vanin, M. V. Yanikov

  37-40

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• ANTHROPOMETRIC PARAMETRIZATION OF UNIFORMS FOR ARMED FORCES

  Inga Dāboliņa, Ausma Viļumsone, Eva Lapkovska

  41-46

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• CASE STUDY OF STRUCTURAL RELIABILITY OF EXISTING BUILDING

  Peteris Drukis, Līga Gaile, Vadims Goremikins

  47-52

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• HEAT RESISTANT BUILDING ENVELOPES MADE OF LIGHTWEIGHT CONCRETE WITH THE USE OF POROUS GRANULAR WASTES

  S. Ya. Galitskov, S. A. Mizuryaev, A. G. Chiknovoryan

  53-56

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• OPTIMIZATION OF BURNING PRODUCTION PROCESS OF CERAMSITE WITH SPECIFIED DENSITY

  K. S. Galitskov, O. V. Samokhvalov, A. S. Fadeev

  57-61

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• DEVELOPMENT OF HUMAN BALANCE CAPABILITY TESTING PROTOTYPE

  Aleksandrs Gorbunovs, Zanis Timsans, Atis Kapenieks, Rudolfs Gulbis

  62-68

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• ON A MATHEMATICAL MODEL DESCRIBING OPTIMAL PROCESSING MECHANISM OF DISPERSED GRANULAR MATERIALS IN GRAVITATIONAL FLOW WITH HORIZONTAL OR INCLINED VIBRATING SIEVE CLASSIFYING SCREENS

  Armands Grickus, Sharif Guseynov

  69-76

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• STRUCTURE FORMATION PROCESS OF HYDRATED PORTLAND CEMENT COMPOSITIONS: NANOSCALE LEVEL CONTROL

  A. M. Guryanov, S. F. Korenkova, Yu. V. Sidorenko

  77-82

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• DETERMINING COUNTRIES' POTENTIALS FOR SUCCESSFUL EXPORT OF LUXURIOUS AND BANKING SERVICES

  Sharif E. Guseynov, Ruslans Aleksejevs, Jekaterina V. Aleksejeva, Raufs Guseinovs

  83-88

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• ON THE GINZBURG-FEINBERG PROBLEM OF FREQUENCY ELECTROMAGNETIC SOUNDING FOR UNAMBIGUOUS DETERMINATION OF THE ELECTRON DENSITY IN THE IONOSPHERE

  Sharif E. Guseynov, Janis S. Rimshans

  89-96

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• OPTIMIZATION OF MUNICIPAL SOLID WASTE COLLECTION SYSTEM IN HEFEI CITY OF CHINA

  Shouchuang Hu, Jun Chen, Ke Wu, Zhongkai Zhou, Tingting Cheng, Dongbiao Wu

  97-101

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• FORMING AND OVERLAPPING MICRORELIEFS IN SLIDING CONTACT SIMULATION MODEL

  Alexander Ilyin, Igor Plokhov, Igor Savraev, Oksana Kozyreva, Nikita Kotkov

  102-106

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• CALCULATION OF LOSSES OF ACTIVE POWER AND ENERGY IN TRANSMISSION LINES AND TRANSFORMERS, AS A PART OF THE ELECTRICAL DISTRIBUTION POWER NETWORK

  Krasimir Marinov Ivanov, Tsviatko Kolev Varbov, Georgi Tsonev Velev

  107-110

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• COMPETENCE AS A FACTOR OF EMOTIONAL CAPITAL

  Irina Ivanova, Deniss Sceulovs

  111-116

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• STUDY WEAR TOOL WITH HIGH-SPEED MILLING

  Tsvetan Kaldashev, Petar Hadzhiyski, Galina Nikolcheva

  117-121

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• STRUCTURE AND MECHANICAL PROPERTIES OF SPHEROIDAL GRAPHITE CAST IRON WITH NANOSIZED ADDITIVES

  Julieta Kaleicheva, Valentin Mishev, Zdravka Karaguiozova, Galina Nikolcheva

  122-128

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• ON MATHEMATICAL MODELLING OF THE 2-D FILTRATION PROBLEM IN POROUS AXIAL SYMMETRICAL CYLINDER

  Ilmārs Kangro, Harijs Kalis, Ērika Teirumnieka, Edmunds Teirumnieks

  129-135

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• INVESTIGATIONS OF ELECTRIC POWER QUALITY IN AUTONOMOUS LOW POWER PLANT

  Andrei Khitrov, Alexander Khitrov, Evgeny Veselkov, Vyacheslav Tikhonov

  136-139

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• NON-LINEAR TRANSFORMATION OF SIGNALS IN SOFTWARE DESIGN OF DIGITAL CONTROL SYSTEMS COMPLEX

  Vladimir Aleksandrovich Konevtsov, Lilia Motaylenko

  140-144

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• AERATED CONCRETE MICROWAVE REFLECTION AND TRANSMISSION PROPERTIES IN A WET ENVIRONMENT

  Tarmo Koppel, Inese Vilcane, Viktor Mironov, Andrei Shiskin, Sanita Rubene, Piia Tint

  145-149

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• EXPERIMENTAL INVESTIGATIONS OF EFFECT OF LC-CIRCUITS ON SPARKING AND THERMAL STATE OF SLIDING ELECTRIC CONTACT UNIT

  Oksana Kozyreva, Igor Plokhov, Nikita Kotkov, Igor Savraev, Alexander Ilyin

  150-153

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• CAPACITANCE REDUCTION USING RIPPLE SUPPRESSION CONTROL OF SINGLE PHASE ENERGY STORED QUASI-Z-SOURCE INVERTER

  Kaspars Kroics, Janis Zakis, Oleksander Husev

  154-158

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• INFLUENCE OF DEFOCUS POSITION ON LASER CUTTING PROCESS IN SHEET STEEL

  Lyubomir Lazov, Hristina Deneva, Erika Teirumnieka

  159-162

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• STUDY OF AUXILIARY GAS PRESSURE ON LASER CUTTING TECHNOLOGY

  Lyubomir Lazov, Hristina Deneva, Erika Teirumnieka

  163-167

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• OPTIMIZATION OF CO2 LASER PARAMETERS FOR WOOD CUTTIOPTIMIZATION OF CO2 LASER PARAMETERS FOR WOOD CUTTING

  Lyubomir Lazov, Pavels Narica, Janis Valiniks, Antons Pacejs, Hristina Deneva, Dainis Klavins

  168-173

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• MINIMIZING THE DETENT FORCE IN PERMANENT MAGNET LINEAR SYNCHRONOUS MOTOR FOR DRIVING OF 2D LASER MARKING TABLE

  Lyubomir Lazov, Peter Uzunov

  174-178

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• COMPUTER CONTROL THE ACCURACY OF THE PARTS PROCESSED ON CNC MACHINE TOOLS BASED ON STATISTICAL PROCESS CONTROL

  Angel Lengerov, Galina Nikolcheva, Julieta Kaleycheva, Lyubomir Lazov

  179-182

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• STATISTICAL CONTROL OF ACCURACY AT MACHINING

  Angel Lengerov, Galina Nikolcheva, Lyubomir Lazov

  183-187

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• ADAPTIVE CONTROL OF THE 1-DOF ACTIVE MAGNETIC BEARING

  Sergei Loginov, Yuri Zhuravlyov, Yulia Domracheva, Dmitriy Fedorov

  188-191

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• EVALUATION OF HEAVY METALS AROUND THE MINING OF DECORATIVE STONE ORE IN SUSONG COUNTY LIAOHE RIVER

  SiHeng Lu, Chang Pan, YuJuan Jin, Xiang Wang, Xinlai Wei, ZhiMin Yu

  192-199

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• EFFECT OF HEAT TREATMENT ON ELECTRICAL AND MECHANICAL PROPERTIES OF THE SOLID SAPROPEL

  Andris Martinovs, Rasma Tretjakova, Rene Castro, Vladimir Solovyev, Josef Timmerberg, Alexander Cvetkov, Sergey Gango, Angelika Borkenstein, Paul Beckmann, Helmut Schütte, Nikolai Puchkov, Sergey Trifonov

  200-206

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• LED LAMP FOR APPLICATION IN MEDICAL CENTERS – DESIGN AND THERMAL MANAGEMENT

  Petko Mashkov, Hristo Beloev, Berkant Gyoch, Tamara Pencheva

  207-212

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• PARTIAL PURIFICATION AND CHARACTERIZATION OF BACTERIOCIN-LIKE PEPTIDE PRODUCED BY STAPHYLOCOCCUS XYLOSUS

  Veslava Matikeviciene, Saulius Grikiškis, Erika Lubyte, Gervydas Dienys

  213-216

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• THE IMPACT OF HARVESTER CALIBRATION ON THE ACCURACY OF BIRCH VENEER LOGS MEASUREMENTS BY MEASURING DIAMETER IN SHORT INTERVALS USING ELECTRONIC 3D SYSTEMS

  Ziedonis Miklašēvičs

  217-221

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• THERMAL CONDUCTIVITY AND FROST RESISTANCE OF FOAMED CONCRETE WITH POROUS AGGREGATE

  Eva Namsone, Genadijs Sahmenko, Elvija Namsone, Aleksandrs Korjakins

  222-228

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• STUDY OF LASER SOURCE OUTPUT CHARACTERISTICS

  Pavels Narica, Jurijs Komkovs

  229-233

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• ENHANCING THE TECHNOLOGICAL CAPABILITIES OF UNIVERSAL GRINDING EQUIPMENT

  Igor Nikiforov, Pavel Maltsev, Sergey Loginov

  234-237

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• SMART SOCKS SYSTEM AS AN EQUIPMENT TO ANALYZE TEMPORAL PARAMETERS OF HUMAN GAIT AND RUNNING

  Aleksandrs Oks, Aleksey Katashev, Edgars Bernans, Valters Abolins

  238-241

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• STUDY AND OPTIMIZATION OF ELECTRIC HEATING FOR OIL AND PETROLEUM PRODUCTS PIPELINE

  Alexander Pavlov, Igor Plohov, Sergei Drozdov, Vadim Smirnov

  242-248

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• PROCESSING POSSIBILITIES OF BIRCH OUTER BARK INTO GREEN BIO-COMPOSITES

  Aigars Paze, Janis Rizhikovs, Prans Brazdausks, Maris Puke, Juris Grinins, Ramunas Tupciauskas, Ance Plavniece

  249-253

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• BASIC ALGORITHM FOR INDUCTION MOTORS ROTOR FAULTS PRE-DETERMINATION

  Aleksei Petrov, Anton Rassolkin, Toomas Vaimann, Anouar Belahcen, Ants Kallaste, Igor Plokhov

  254-257

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• INDUSTRIAL TESTS OF CURRENT DISTRIBUTION DYNAMICS IN THE BRUSH-CONTACT APPARATUS OF THE TURBO-GENERATOR

  Igor Plokhov, Igor Savraev, Alexandr Markov, Alexander Ilyin, Oksana Kozyreva, Nikita Kotkov

  258-268

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• AGING, FATIGUE AND DURABILITY OF RUBBER VIBRATION ISOLATION ELEMENTS

  Svetlana Polukoshko, Andris Martinovs, Svetlana Sokolova

  269-275

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• STEAM EXPLOSION AS A PRE-TREATMENT METHOD FOR BIO-REFINED HYBRID ASPEN LIGNOCELLULOSE

  Sanita Reinerte, Martins Andzs, Ramunas Tupciauskas, Andris Veveris, Janis Gravitis

  276-281

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• A NOVEL METHOD FOR BIRCH OUTER BARK QUALITY CONTROL USING HIGHER HEATING VALUE

  Janis Rizhikovs, Aigars Paze, Ance Plavniece, Kristaps Stankus, Inguss Virsis

  282-285

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• EXPERIENCE OF APPLICATION HIGH PERFORMANCE CEMENT COMPOSITES FOR CREATING DURABLE SCULPTURAL ELEMENTS

  Genadijs Sahmenko, Sandis Aispurs, Aleksandrs Korjakins

  286-291

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• NONWOVEN DEVELOPMENT BY THE MULTILAYER STRUCTURE

  Arta Seile, Dana Beļakova

  292-297

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• ANALYSIS METHOD OF CALCULATION PARAMETERS OF HEAT AND MASS TRANSFER PROCESSES IN THE STIRLING ENGINE

  Sergej Semyonov, Sergej Tikhonov, Mihail Donchenko, Jurij Lukyanov, Andrej Perminov

  298-303

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• NONLINEAR NUMERICAL MODELLING OF BASALT REBAR REINFORCED CONCRETE STRUCTURES

  Janis Šliseris, Līga Gaile, Leonids Pakrastiņš, Kārlis Rocēns

  304-309

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• SPURIOUS ACTIVATION ASSESSMENT OF THERMAL POWER PLANT’S SAFETY-INSTRUMENTED SYSTEMS

  Sergei Trashchenkov, Victor Astapov

  310-315

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• POLY(VINYL ALCOHOL) AND POLY(VINYL ALCOHOL) /ZINC OXIDE COMPOSITE NANOFIBRE WEBS: QUALITY CONTROL WITH CONDUCTOMETER

  Eva Trumsina, Zane Zelca, Silvija Kukle

  316-320

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• USING DYNAMIC PRE-ACTIVATION OF STEEL SURFACES FOR NITRIDING INTENSIFICATION

  Yulia Usherenko, Sergei Usherenko, Vladimir Dashkevich, Javad Yazdani

  321-324

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• DESIGN OF PERMANENT MAGNET LINEAR SYNCHRONOUS MOTOR DRIVING 2D TABLE FOR LASER MARKING

  Lyubomir Lazov, Peter Uzunov

  325-331

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• DIRECT DIGITAL CONTROL IN A COMPLEX OF SOFTWARE DESIGN OF DIGITAL CONTROL SYSTEMS

  Sergei Verteshev, Vladimir Konevtsov

  332-336

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• DIRECT DIGITAL CONTROL IN A COMPLEX OF SOFTWARE DESIGN OF DIGITAL CONTROL SYSTEMS

  Sergei Verteshev, Vladimir Konevtsov

  337-342

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• NEW ENVIRONMENTALLY FRIENDLY DUST SUPPRESSANT BASED ON LIGNOCELLULOSIC BIOMASS FROM WOOD PROCESSING WASTEWATER

  Sanita Vitolina, Galia Shulga, Brigita Neiberte, Skaidrite Reihmane, Elina Zhilinska

  343-349

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• SCIENTIFICALLY SUBSTANTIATED GUIDELINES FOR PHYSICO-MATHEMATICAL MODELLING OF LASER SURFACE-TREATMENT OF WEAR-RESISTANT IMPLANTS FOR HUMAN JOINT REPLACEMENTS

  Uldis Zaimis, Sharif E. Guseynov

  350-356

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• OPTIMIZATION OF MECHANICAL STRENGTH OF ROTARY-VANE ENGINE

  Yury Zhuravlev, Andrey Perminov, Yury Lukyanov, Sergey Tikhonov, Alexander Ilyin, Sergey Semyonov

  357-360

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