106 research outputs found

    Virtual Integration Platforms (VIP) –A Concept for Integrated and Interdisciplinary Air Transportation Research and Assessment

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    The paper descibes a new methodology for a holistic development of air transportation concepts. The Virtual Integration Plattform (VIP) concept is based on an IT tool chain as well as human collaborative methods to deal with complex systems. As a result the definitions of future air transportation concepts for short range "Quiet and Clean", long range "Comfortable and Clean" and individual transport "Fast and Flexible" are presente

    Thermal coal drying with the high volatile matter output

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    НавСдСно Π°Π½Π°Π»Ρ–Π· сучасних Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³Ρ–ΠΉ ΡΡƒΡˆΡ–Π½Π½Ρ вугілля Π· високим вмістом Π»Π΅Ρ‚ΠΊΠΈΡ…. ΠŸΡ€ΠΎΠΌΠΈΡΠ»ΠΎΠ²Π΅ застосування Π½Π°Π±ΡƒΠ»ΠΈ ΠΏΠ°Ρ€ΠΎΠ²Ρ– ΡΡƒΡˆΠ°Ρ€ΠΊΠΈ Π· киплячим ΡˆΠ°Ρ€ΠΎΠΌ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΈΠ²Π½Ρ–ΡΡ‚ΡŽ 55 Ρ‚/Π³ΠΎΠ΄, Π² яких тСплоносієм Ρ” Ρ–Π½Π΅Ρ€Ρ‚Π½ΠΈΠΉ Π°Π·ΠΎΡ‚, Π° Π½Π΅ΠΎΠ±Ρ…Ρ–Π΄Π½Π΅ Ρ‚Π΅ΠΏΠ»ΠΎ ΠΎΡ‚Ρ€ΠΈΠΌΡƒΡŽΡ‚ΡŒ Π·Π° Ρ€Π°Ρ…ΡƒΠ½ΠΎΠΊ Π²Ρ–Π΄Ρ…Ρ–Π΄Π½ΠΈΡ… Π³Π°Π·Ρ–Π² Π³Π°Π·ΠΈΡ„Ρ–ΠΊΠ°Ρ‚ΠΎΡ€Π°, ΠΏΡ€ΠΈ Ρ†ΡŒΠΎΠΌΡƒ Ρ‚Π΅ΠΏΠ»ΠΎΠΏΠ΅Ρ€Π΅Π΄Π°Ρ‡Π° Π·Π΄Ρ–ΠΉΡΠ½ΡŽΡ”Ρ‚ΡŒΡΡ Π·Π° допомогою гарячої Π²ΠΎΠ΄ΠΈ.ΠŸΡ€ΠΈΠ²Π΅Π΄Π΅Π½ Π°Π½Π°Π»ΠΈΠ· соврСмСнных Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ ΡΡƒΡˆΠΊΠΈ ΡƒΠ³Π»Π΅ΠΉ с высоким содСрТаниСм Π»Π΅Ρ‚ΡƒΡ‡ΠΈΡ…. ΠŸΡ€ΠΎΠΌΡ‹ΡˆΠ»Π΅Π½Π½ΠΎΠ΅ ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΠΏΠΎΠ»ΡƒΡ‡ΠΈΠ»ΠΈ ΠΏΠ°Ρ€ΠΎΠ²Ρ‹Π΅ ΡΡƒΡˆΠΈΠ»ΠΊΠΈ с кипящим слоСм ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΡŒΡŽ 55 Ρ‚/Ρ‡, Π² ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Ρ… тСплоноситСлСм слуТит ΠΈΠ½Π΅Ρ€Ρ‚Π½Ρ‹ΠΉ Π°Π·ΠΎΡ‚, Π° Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌΠΎΠ΅ Ρ‚Π΅ΠΏΠ»ΠΎ ΠΏΠΎΠ»ΡƒΡ‡Π°ΡŽΡ‚ Π·Π° счСт отходящих Π³Π°Π·ΠΎΠ² Π³Π°Π·ΠΈΡ„ΠΈΠΊΠ°Ρ‚ΠΎΡ€Π°, ΠΏΡ€ΠΈ этом Ρ‚Π΅ΠΏΠ»ΠΎΠΏΠ΅Ρ€Π΅Π΄Π°Ρ‡Π° осущСствляСтся посрСдством горячСй Π²ΠΎΠ΄Ρ‹.An analysis of modern technologies of drying of coals with high content of volatile. Industrial applications received steam dryer with a fluidized bed with capacity of 55 tons/h, in which the coolant is inert nitrogen, and the necessary heat is generated by waste gases of the gasifier, the heat transfer is carried out by means of hot water

    Comparative study of the resistance of the protective nanocomposite Al-Si-N and In-Sn-O coatings to the shock impact of solid microparticles

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    The results of investigations of the structural and phase state, mechanical, optical and protective properties of Al-Si-N and In-Sn-O systems coatings deposited by magnetron sputtering on K-208 glass are presented

    Oil and gas single-industry zones Russia

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    The article deals with oil and gas company towns in Russia. The analysis of the main indicators. A review of the social activities of oil companies. Special attention is paid to the standard of living in these cities

    Developing effective catalyst for mine methane conversion to hydrogen-containing gas

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    The Ni/Ce[1-x]La[x]O[y] and Ni/Ce[1-x]La[x]O[y]/Al[2]O[3] catalysts (x=0-1) were prepared for the mine methane conversion to hydrogen-containing gas. The influence of the support composition on the physicochemical characteristics of the catalysts and their activity in autothermal reforming of methane (ATR of CH[4]) was studied. It was shown that the dispersion of the Ni active component was enhanced with growth of molar ratio of La in the support composition that leads to the increase in catalyst stability in ATR of CH[4]. The Ni/Ce[1-x]La[x]O[y]/Al[2]O[3] catalysts in comparison to the Ni/Ce[1]-xLa[x]O[y] provide higher H[2] yield: at 850oC it is equal to 65-75%

    Π Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° Π³Π΅ΠΎΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΎΠ½Π½ΠΎΠΉ систСмы для Π°Π½Π°Π»ΠΈΠ·Π° гидрохимичСских Π΄Π°Π½Π½Ρ‹Ρ…

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    Выпускная квалификационная Ρ€Π°Π±ΠΎΡ‚Π° 101 с., 12 рис., 10 Ρ‚Π°Π±Π»., 33 источника, 4 ΠΏΡ€ΠΈΠ». ΠžΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠΌ исслСдования являСтся гСоинформационная систСма для Π°Π½Π°Π»ΠΈΠ·Π° гидрохимичСских Π΄Π°Π½Π½Ρ‹Ρ…. ЦСль Ρ€Π°Π±ΠΎΡ‚Ρ‹ – Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° Π³Π΅ΠΎΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΎΠ½Π½ΠΎΠΉ систСмы ΡƒΡ‡Π΅Ρ‚Π° ΠΈ Π°Π½Π°Π»ΠΈΠ·Π° гидрохимичСской ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΈ для ΠΌΠΎΠ½ΠΈΡ‚ΠΎΡ€ΠΈΠ½Π³Π° состояния ΠΏΠΎΠ΄Π·Π΅ΠΌΠ½Ρ‹Ρ… Π²ΠΎΠ΄Π½Ρ‹Ρ… ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠ², создания тСматичСских ΠΊΠ°Ρ€Ρ‚ ΠΈ атласов. Π’ процСссС исслСдования ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈΡΡŒ ΠΈΠ·ΡƒΡ‡Π΅Π½ΠΈΠ΅ ΠΏΡ€Π΅Π΄ΠΌΠ΅Ρ‚Π½ΠΎΠΉ области, ΠΏΡ€ΠΎΠ΅ΠΊΡ‚ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΈ Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° ΠΎΠ±ΠΎΠ·Π½Π°Ρ‡Π΅Π½Π½ΠΎΠΉ Π³Π΅ΠΎΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΎΠ½Π½ΠΎΠΉ систСмы. Π’ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π΅ исслСдования Π±Ρ‹Π»Π° Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Π°Π½Π° гСоинформационная систСма для Π°Π½Π°Π»ΠΈΠ·Π° гидрохимичСских Π΄Π°Π½Π½Ρ‹Ρ…. ΠžΠ±Π»Π°ΡΡ‚ΡŒ примСнСния: государствСнныС ΠΈ частныС прСдприятия, Π·Π°Π½ΠΈΠΌΠ°ΡŽΡ‰ΠΈΠ΅ΡΡ ΠΌΠΎΠ½ΠΈΡ‚ΠΎΡ€ΠΈΠ½Π³ΠΎΠ²Ρ‹ΠΌΠΈ исслСдованиями гСологичСской срСды, Π³Π»Π°Π²Π½Ρ‹ΠΌ ΠΎΠ±Ρ€Π°Π·ΠΎΠΌ ΠΏΠΎΠ΄Π·Π΅ΠΌΠ½Ρ‹Ρ… Π²ΠΎΠ΄.Graduation qualification project consist of 101 p., 12 fig., 10 tab., 33 sources, 4 appendix. The object of this study is geographic information system for analyze hydrochemical data. The purpose of work - development of a geographic information system dealing with the analysis of hydrochemical data aiming to the monitoring of the state of surface water bodies and creating thematic maps and atlases. The study included the study of the subject area, design and development of geographic information system. As result, geographic information system for the analysis of hydro-chemical data has been developed. Scope: public and private companies involved in the monitoring studies of the geological environment, mostly groundwater

    The development of post-processing algorithm for the ultrasonic evaluation by the application of automated robotic testing systems

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    The implementation of automated testing systems based on six degrees of freedom (DOF) robotic manipulators is the actual trend in ultrasonic testing equipment development. Such systems are able to provide a fast ultrasonic evaluation with the respect of the surface of the testing object. In this work, the post-processing algorithm based on Synthetic Aperture Focusing Technique (SAFT) is suggested. Such algorithm allows presenting the results in the form of high-resolution imagery of the internal structure of testing objects. The suggested algorithm is applicable in the case of the utilization of automated testing systems based on six DOF robotic manipulators and takes into account all the features conditioned by such equipment application. Performance of the suggested algorithm was tested experimentally
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