• Title/Summary/Keyword: USSR

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The Strategies of the Acquisition and Use of Scientific and Technological Information of the Former USSR (구소련(舊蘇聯) 과학기술(科學技術) 정보의 수집 및 활용전략(活用戰略))

  • Kwack, Dong-Chul
    • Journal of Information Management
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    • v.24 no.2
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    • pp.1-18
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    • 1993
  • It is just two years that our country drived forward the project acquiring and using the scientific and technological information of the former USSR. The activities acquiring information are necessary to stir up the scientific and technological cooperation with the former USSR. But it is impossible for any man or institution to accomplish the activities acquiring the scientific and technological information of the former USSR, on the whole, considering political and economic confusion, perfect security policy, and 6,000 research institutes in the former USSR and so on. Thus the support of specialists and budgets should be realized in the national level, along with taking a proper step on mutual cooperation between the related institutions.

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Arrival at the Caspian Coast: Migration, Informality and Urban Transformation in Sumqayit, Azerbaijan

  • JAGER, PHILIPP FRANK
    • Acta Via Serica
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    • v.5 no.2
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    • pp.51-90
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    • 2020
  • The city of Sumqayit in Azerbaijan was famous in the USSR for its chemical plants, which supplied the whole country with plastics, detergents, and fertilizers. While production increased in the post-WWII period, young people from remote Caucasian villages were attracted as workers to the industrial settlement on the shore of the Caspian Sea and worked together with specialists from all over the USSR. Migration did not stop when the USSR collapsed. To the contrary, mobility increased as Azerbaijani refugees from Armenia and IDPs from Karabakh fled to Sumqayit, which grew to become the second-largest city of Azerbaijan. Although a generation has passed since the ceasefire, IDPs still are separately administered. In the last 20 years, more and more internal migrants have chosen the Greater Baku Region as their destination, mostly finding jobs in the informal labor market. In the post-independence transformative period, informal housing has offered migrants a place to stay in the city. Sumqayit can be regarded as an arrival city, an established urban platform for migrants who prefer internal over transnational migration.

ON TECHNICAL POSSIBILITY AND PRACTICAL EXPERIENCE OF ULTRASONIC SCALE PREVENTING DEVICES USE ON BOILERS AND HEAT-EXCHANGERS IN RUSSIA

  • Semenov, A.G.
    • Proceedings of the Acoustical Society of Korea Conference
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    • 1994.06a
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    • pp.728-733
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    • 1994
  • Scientific foundation for ultrasonic scale preventing devices construction was given in 40S-50S of this century but their production in former USSR was organized later in 70th. Several different principles of scale preventing is overviewed together with physical principles of ultrasonic method. Practical experience received in USSR in 80S is discussed. Technical decisions and inventions used for construction of the first device UZU-1 produced in Cheboksary plant are enumerated and principles of UZU-2 device are briefly sketched.

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Sliding mode control of induction motors based on reduced order model

  • Hashimoto, Hideki;Ishikawa, Yoji;Harashima, Fumio;Rudef, Alexander;Utkin, Vadim-I.
    • 제어로봇시스템학회:학술대회논문집
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    • 1991.10b
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    • pp.1607-1610
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    • 1991
  • It is difficult to design the controller of an induction motor because of its non-linearity and high order dynamics. But it is possible to get reduced order system using the theory of singular pertubation because the dynamics of induction motor consists of fast stable mode and slow one. On the other hand, the sliding mode control is well-known for its performance of robustness. This paper deals with the sliding mode controller of induction motors based on the reduced order system.

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″High frequency and high speed microelectronics based on the $A_{3}B_{5}$- semiconductor compounds in the republics of the former USSR. Present state and prospects for future″

  • Mokerov, V.G.;Matveev, Yu.A.;Temnov, A.M.;Kitaev, M.A.
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 1998.06a
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    • pp.457-460
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    • 1998
  • Present paper is devoted to the brief analysis of the present state and the prospects for the future of technology of the high frequency devices and high speed integrated circuits based on the $A_{3}B_{5}$ semiconductor compounds, including the $A_{3}B_{5}$-heterostructures, in the republics of the former USSR. tunneling quantum well-structures were widely used.

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Survey of Proper Primers and Genetic Analysis of Korean Ginseng (Panax ginseng C.A. Meyer) Variants using the RAPD Technique (Randomly Amplified Polymorphic DNA (RAPD) 기술을 이용한 고려인삼의 유전분석을 위한 Primer 선발 및 변종별 비교)

  • 임용표;신최순;이석종;윤영남;조재성
    • Journal of Ginseng Research
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    • v.17 no.2
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    • pp.153-158
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    • 1993
  • The study was carried out for comparison of variants and development of genetic markers using Randomly Amplified Polymorphic D사A (RAPD) analysis method. The ginseng variants used were as follows: Chungkyung-Chong, Hwangskoog-Chong, KG101 selected by the pureline selection method, and 6 kinds of Jakyung-Chong strains Uinjakyung, Jakyung-Chong 81783, Jakyung-Chong 847913, Jaky tong-Chong 79742, Jinjakyung of USSR, and Mimaki of Japan). Four of 10 RAPD primers showed the distinctive polymorphism among 9 ginseng variants and lines, and were selected for more detailed polymorphic analysis. The sequences of 4 selected primers were TGCCGAGCTG (Primer#2), AATCGGGCTG (#4), GAAACGGGTG (U7), and GTGACGTAGG (#8). All primers produced several common bands among the strains. However, when primer # 2 was applied, the electrophoregram showed the specific band at 1.8 kb region in Chungkyung-Chong, Hwangskoog- chong, and KG101, and 1 kb in the Jakyung-Chong 847913. In primer #4, 1.1 kb band was shown in Chungkyung-Chong, Hwangskoog-Chong, KG101, and Jakyung-Chong 79742. In primer # 7, 700 bp band was appeared in Jakyung-Chong 81783 and Jinjakyung of USSR In primer # 8, 800 bp band was observed only in Mimaki, comparing to another strains. When Similarity Index (SI) was calculated, Chungkyung-Chong and Hwngskoog-Chong, and Jakyung- chong 81783 and Jinjakyung of USSR showed the most close SI, 0.11 and 0.08, respectively. The data of KG101, which showed the SI of 0.13 with the group of Chungkyung-Chong and Hwangskoog-Chong, coincided with the fact that it was released from Hwangskoog-Chong by breeding process. The data of Jakyung strains indicated the significant variation among the strains. From these results, RAPD analysis method could be succesively applied to the classification and genetic analysis for breeding of Korean ginseng.

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