https://www.elibrary.ru/title_about_new.asp?i 2782-6724 4 135 2011

RAR RUS 11-21 Rudskoj Andrey rector@spbstu.ru Morachevski Andrey morachevski@mail.ru Lomonosov and his work in Himestry 001:66 https://engtech.spbstu.ru/article/2011.75.1/

RAR RUS 21-31 Okrepilov Vladimir The legacy ofthe great scientist M. V. Lomonosova to preserve and increase 001:66 https://engtech.spbstu.ru/article/2011.75.2/

RAR RUS 31-34 Snetkov Vitaliy Semenova Christina semenova86@bk.ru Lomonosov on the need to consolidate the rights of Russia in the Arctic 340 https://engtech.spbstu.ru/article/2011.75.3/

RAR RUS 35-41 Fedorov Mihail M.Fedorov@spbstu.ru Maslikov Vladimir vmaslikov@list.ru Chusov Alexander chusov17@mail.ru Molodtsov Dmitry kovu@bigcats.ru The experimental complex for hydrogen production from organic wastes for use in fuel cells The problem of producing hydrogen from organic wastes for use in low-temperature fuel cells is considered in the article. An experimental laboratory complex was created and tested. It includes the following modules: generation of biogas, storage and purification of biogas, methane reforming, purification biohydrogen and fuel cell module. The complex make possible to research all stages of the producing biogas process and converting it into hydrogen. 662.767.2:661.961:621.2 https://engtech.spbstu.ru/article/2011.75.4/

RAR RUS 41-51 Rassokhin Victor Zabelin Nikolay n.zabelin.turbo@mail.ru Matveev Yuty Guidelines of the microturbine technology in Russia Role of the decentralized energetics in global energy security, device and the principle of microturbine systems, legal and economic aspects are considered. 621.438 https://engtech.spbstu.ru/article/2011.75.5/

RAR RUS 51-57 Kruchinina Irina The choice ofdesigns and materials induction motor The Improvement of induction motor efficiency due to choice of solid rotor with different material characterizations and rotor design modification (solid, slitted, two-ply) are considered. The most perspective modes of rotor materials and design are determined by numerical and analytical solutions; the quantitative efficiency estimation is produced. 621.313 https://engtech.spbstu.ru/article/2011.75.6/

RAR RUS 58-63 Kravcheko Ilya Kostin Vlaimir kostin_vn@mail.ru Automation limited reduce the voltage in the power system for metropolis The algorithms and the fundamental functionality of the microprocessor circuit of the automatic voltage reduction limits. The device allows the introduction of mode voltage in the acceptable range to minimize the amount of load shedding. Grounded and provides blocking of the device during short circuits. 621.316.9 https://engtech.spbstu.ru/article/2011.75.7/

RAR RUS 63-67 Solovyev Yuriy yury.solovyev@yahoo.com Samarin Gennadiy Investigation of extreme climatic conditions impacts on defects behavior in polymeric construction elements of overhead line with covered conductors under operating voltages Investigation of service conditions with different phenomena for defects behavior in elements of OHL with covered conductors under operating voltages of 6-35 kV is provided. With aspect to the construction design of covered conductors and condition changes under climatic impacts backgrounds for defect structures formation in metal parts as well as in protection polymeric layers of covered conductors are found. Using offered models mathematical description of defect properties dynamically changing in time is given. Approved OHL construction elements lifetime models help to assess its technical condition in time under service factors impact. Introduction of offered models in practice presents the opportunity to improve the efficiency of service operation and provide the reliability of power supply. 621.315.17 https://engtech.spbstu.ru/article/2011.75.8/

RAR RUS 67-70 Shkliarsky Jaroslav Bunteev Yury Radkovskiy Andrey Kuznetsov Vasiliy Influence ofthe higher harmonics at measurement ofreactive energy in electric circuits In given article various variants of measurement of reactive energy in the presence of the higher harmonics of voltage and a current in an electric circuits are considered. Algorithms of calculation of the reactive energy, applied in various types of electronic meters are resulted. Dependences of measurements on various components on the fifth and seventh harmonics are constructed. Errors are calculated and their maximum values are presented. The data presented in article can be used in practice at construction of systems of measurement of reactive energy in electric circuits. 621.317.785.016.25 https://engtech.spbstu.ru/article/2011.75.9/

RAR RUS 70-75 Vlasov Andrey bibu_rect@mail.ru Calculation ofmagnetic field intensity in the midline permanent magnet The questions of the calculation of the magnetic field on the center line of the permanent Magnet. The analysis of the two main configurations of the annular permanent Magnets. 621.525:088.8 https://engtech.spbstu.ru/article/2011.75.10/

RAR RUS 75-79 Shkliarsky Jaroslav Kruglov Alexander Shklyarskiy Andrey nd-46@mail.ru Active and reactive power gistration inenergy supply systems with distortions The article discusses topical issue devoted to paying for electricity consumption. This topic is discussed at the last few years. Particular attention is paid to reactive power and energy. It is shown that currently used reactive energy counters do not reflect the actual costs of energy transmission to and from the source and back. We propose new versions of accounting factors affecting the payment for electricity consumption. 621.3.08 https://engtech.spbstu.ru/article/2011.75.11/

RAR RUS 79-86 Boguslawsky Ilya b-iz@yandex.ru Simulation of currents distribution in damper windings oflarge synchronous machines bymeans ofenclosed regularchain circuit In every link of the enclosed regular chain circuit contains EMF with changing from number of link N according to harmonic law. The methods of currents research and theirs distribution in the elements of enclosed regular chain circuits is given. In article receive the expressions for calculation of currents in all elements of circuit. They contain three components; only one change from number of link N according to harmonic law, two others - according to aperiodical law. The connection between this circuits and damper windings of large synchronous machines (salient pole and non salient pole types) is given. 621.313 https://engtech.spbstu.ru/article/2011.75.12/

RAR RUS 86-90 Gonsales Iliana Electrical network modeling and of its modes of calculation in the presence of harmonic The article content different methods of modeling elements of the electrical network in the presence of harmonics in voltage and current, but also studied and compared. It is shown that when calculating the power network should be considered a surface effect and the effect on the occurrence of eddy currents. When accounting for these factors, the calculation error mode power consumption is significantly reduced. 21.31 https://engtech.spbstu.ru/article/2011.75.13/

RAR RUS 90-94 Ustinov Denis bescheiden@rambler.ru Konovalov Jury Plotnikov Igor Turisheva Anna The probabilistic characteristics ofenergy The questions of rational energy consumption of oil and gas companies, by creating graphs of electrical loads. Constructed chart profiles of individual loads and substations are defined profiles averaged schedules oil and gas industry as a whole, by summing the individual profiles schedules substations. 621.311.1 https://engtech.spbstu.ru/article/2011.75.14/

SCO RUS 94-99 Karpov Alexey Kravcheko Ilya Kostin Vlaimir kostin_vn@mail.ru Popkov Evgeny enpopkov@gmail.com Principles of the automated system control effectiveness ofautomaticfreauencydividing The principles of constructing an automated system for monitoring the effectiveness of the pitch frequency of automation based on an assessment of the current balance of power generation, load and capacity of the input to the system of automatic load shedding. 621.316.9 https://engtech.spbstu.ru/article/2011.75.15/

RAR RUS 100-110 Boguslawsky Ilya b-iz@yandex.ru Rogachewsky Vladimir Calculation method of the asynchronous operating of large synchronous machines (taking into account the distribution ofcurrents in the damper winding) Use as a base of non-linear system of equations for magnetically linked meshes used in practice for defining the duty of asynchronous machines lets you calculate and asynchronous operating of synchronous machines (salient pole and non salient pole types). The first provides a set of linear transformations of MMF and flux in the complex plane; they are presented as sets of symbolic method. A method for determining the currents in the elements of damper windings for varying constructions of large synchronous machines is developed. Practical examples are given. 621.313 https://engtech.spbstu.ru/article/2011.75.16/

RAR RUS 111-116 Kiselev Vladimir kis_vg@mail.ru Basic design principles ofcathodic protection ofunderground metallic structures In the article are examined the basic principles of the design of cathode protection by the superimposed current of underground metallic construction with the use of a number of the practical formulas, obtained in the process of the development of the methods of electrochemical protection. The increased attention is given to the estimation of the technical and economic effectiveness of cathodic protection. 621.311.22:075.8 https://engtech.spbstu.ru/article/2011.75.17/

RAR RUS 117-121 Jablokova Natalya Trofimov Valeriy Residual life repair disk low pressure compressor x-raydiffraction Experimental researches of repair discs of low pressure compressor (LPC) from alloy VT3-1 by methods X-ray diffraction (XRD) are spent. The method of determination of resource of repair disk to change the structural state of the disk material by non-destructive way is developed. The regularities of changes in structural parameters determined from the change in the half, the displacement and intensity of the interference lines, depending on the operating parameters of the disc are developed. 539.261:539.273 https://engtech.spbstu.ru/article/2011.75.18/

RAR RUS 122-126 Hrostitsky Alexander Evgrafov Alexander .evgrafov@spbstu.ru Tereshin Valeriy Research problem geometry features mechanism We research a general method of geometrical analysis of the mechanisms of paradoxical with the redundant links as an example of spatial six-link of the mechanisms, as a result, reveals a number of features inherent in the mechanisms of this type. 531.8:621.01 https://engtech.spbstu.ru/article/2011.75.19/

RAR RUS 126-133 Gorelov Alexander Prejs Vladimir Methodological bases of the automated statistical quality   assurance of production of Methodological bases of the automated statistical quality assurance of production, providing preconditions for creation of systems of the automated statistical quality assurance of production in mass line productions are considered. 628.562:621.9 https://engtech.spbstu.ru/article/2011.75.20/

RAR RUS 133-137 Hrostitsky Alexander Tereshin Valeriy Power analysis ofparadoxical mechanism with redundant links The paper provides a methodology of calculation of power paradoxical with the redundant links as an example of spatial six-link of the mechanisms. The study defined a generalized driving force, and there are moments of reaction and the reaction mechanism in the kinematic pairs. 531.8:621.01 https://engtech.spbstu.ru/article/2011.75.21/

RAR RUS 138-141 Kukalenko Boris uwc99@mail.ru Chulkin Sergey lastic-damping characteristics ofthe tire-type pneumatic clutch The design procedure of elastic-damping characteristics of the tire-type pneumatic clutch is specified. It is shown, that the received formulas of calculation will help to solve operatively a problem of modernization, designing and manufacturing of the tire-type pneumatic clutch with the raised operational parameters in drives ship power. 621.825 https://engtech.spbstu.ru/article/2011.75.22/

SCO RUS 141-148 Mazurenko Ivan Semenov Alexander Zwetkov Vladislav The Study of the possibility stabilizations of the moving the transport facility with usesens or of the speed ups The Broughted results theoretical and experimental studies of one of the possible ways of the provision to stabilizations of the motion in space rolling object, mainly car. It Is Confirmed principle possibility of the making the system to stabilizations on base sensor of the speedups. Concrete recommendations and intended plans further of the studies are Given. 623.113 https://engtech.spbstu.ru/article/2011.75.23/

RAR RUS 149-155 Pupyshev Andrey Popov Igor Prof.popov@yandex.ru Mitrofanov Yuriy Yurasell@yandex.ru Investigation of processes of   separation of iron and titanium in titanomagnetite concentrate leaching reduced Macrokinetic laws of oxidative sulfuric acid leaching of iron from reduced at low temperatures (< 1150°С) Hibinsky titanomagnetite concentrate was studied. Studied the chemical and phase resulting residue leaching -artificial rutile concentrate. 669.295 https://engtech.spbstu.ru/article/2011.75.24/

RAR RUS 155-163 Ivanov Evgeniy Skotnikova Margarita Krylov Nikolay Structurally-phase transformations into difficultly processable materials as a wayofincrease ofwearresistance ofthe In this work with attraction of a transmission and scanning electronic microscopy the experimental result of change geometry, structure and microhardness of chip from alloys VT23, AMc, HVG in an interval of speeds of cutting treatment 2-6000 m / min are adduced. The laws of interplay of dynamic plastic deformation and destructions on macro-, mezo- and mikro- levels are established. 669.295:621 https://engtech.spbstu.ru/article/2011.75.25/

RAR RUS 163-168 Bulatov Vitaly Abakumov lgor Kulchitsky Alexander The method ofdetecting glass defects based on machine Automatic optical visual quality control of glass is necessary in modern production at machine industry. An opto-electronic installation (ADDG) was developed for the verification process. The method is based on program processing of images from the camera machine vision. 620.179.18:681.586.5 https://engtech.spbstu.ru/article/2011.75.26/

RAR RUS 168-172 Zolotov Alexander prf_zam@mail.ru 56035034600 Peter the Great St. Petersburg Polytechnic University, Russia Tsemenko Valeriy plast-ftim@mail.ru

Russia, 195251, St.Petersburg, Polytechnicheskaya, 29

Kotov Sergey Ganin Sergey Definition of   rheological characteristics of mechanical/yalloy edaluminiumpow derathig temperatures In the present work the process of deformation for powder composition based on aluminum at various temperatures is analysed. Test procedure for powder materials on Gleeble 3800 system is proved. The temperature interval for deformation is chosen, and parameters of the rheological equations for the given material are defined. 621.771:620.18 https://engtech.spbstu.ru/article/2011.75.27/

RAR RUS 173-177 Atoyan Grant ato.bmg@gmail.com Korbut lvan Osadchy Alexandr The organization collecting data   on the status of environmental conditionson the basis ofa wireless sensornet work The relevance of this paper is that the existing system of data collection and processing can not fully meet modern requirements. The introduction of wireless sensor networks in the collection system, environmental monitoring and will be a complement existing software and hardware systems in use in Russia. 681.322 https://engtech.spbstu.ru/article/2011.75.28/

RAR RUS 178-186 56825574900 Peter the Great St. Petersburg Polytechnic University, Russia Gumeniuk Vasiliy kaf-uzchs@mail.ru

Russia, 195251, St.Petersburg, Polytechnicheskaya, 29

Kulinkovich Alexey geochem@mail.ru Chemiluminescent rapid control of uranium compounds in natural High toxicity of transuranium radionuclides and complexity of their express control in fresh natural waters is shown. The simple way of express-control of a-active contamination of water is offered with use chemiluminescent reaction with a ljuminol-gemin reagent. The assumption of change of power parameters of the water environment and increase in active forms of oxygen in points of phase transitions of ions of uranium is put forward. 543.426:539.16.04:556.53 https://engtech.spbstu.ru/article/2011.75.29/

RAR RUS 186-193 56825574900 Peter the Great St. Petersburg Polytechnic University, Russia Gumeniuk Vasiliy kaf-uzchs@mail.ru

Russia, 195251, St.Petersburg, Polytechnicheskaya, 29

Kulinkovich Alexey geochem@mail.ru Analysis ofexisting mechanisms   ofgeneration ofactive forms ofoxygen in uranium water solutions It is shown that existing mechanisms of generation of active forms of oxygen in water solutions of connections of uranium don't consider possibility of an operating time of radical forms at the expense of processes of phase transformation of the connected water. Necessity of studying of the given process for the purpose of revealing of the indicators specifying in presence in water of connections of uranium is proved. 543.52.054:546.791:556.53 https://engtech.spbstu.ru/article/2011.75.30/