• 제목/요약/키워드: Tokyo

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MORPHOLOGICAL, LECTIN-HISTOCHEMICAL AND PCNA-IMMUNO HISTOCHEMICAL COMPARISONS OF THE TESTICULAR TISSUES BETWEEN THE FIRST WAVE AND THE REINITIATION OF SPERMATOGENESIS AFTER EXPOSURE TO A SHORT PHOTOPERIOD

  • NAKAMURA Ryusuke;MIZUKAMI Takuo;FUJISAWA Masahiko;KANAI Yoshiakira;KUROHMARU Masamichi;HAYASHI Yoshihiro
    • 한국식품위생안전성학회:학술대회논문집
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    • 한국식품위생안전성학회 2001년도 The Asia-Pacific Conference on Reproductive Biology and Environmental Sciences
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    • pp.232-234
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    • 2001
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AWS (WORKSTATION FOR AI - ADVANCED CONTROL)

  • Takano, Masamoto;Kurotani, Kenichi;Kanno, Tomoji;Takeda, Kenzo;Nakazato, Famiaki;Uwai, Hisayoshi
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1990년도 한국자동제어학술회의논문집(국제학술편); KOEX, Seoul; 26-27 Oct. 1990
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    • pp.1440-1445
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    • 1990
  • The system with softfware packages for control system design unifying and encompassing rule based control and conventional control based on numerical models were developed. Users who are not familiar with control theory, numerical computing, and artificial intelligence (AI) can perform system analysis, control design and development of AI control system without difficulty.

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셀루로오즈에서 C.I. Reactive Blue 19의 반응과 확산에 Dimer의 기여 (Contribution of Dimer to Reaction and Diffusion of C.I. Reactive Blue 19 in Cellulose)

  • Kim, In-Hoi;Motomura, Hiromi;Morita, Zenzo
    • 한국염색가공학회지
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    • 제3권4호
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    • pp.13-16
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    • 1991
  • C.I. Reactive Blue 19에 대한 hydroxylethylsulfonyl type의 수용액에서의 용해성과 안정성을 조사한 결과 이온강력 0.15, pH 5.8과 9.2에서 초기의 용해도를 4시간 동안 유지했으며, 이온강력을 증가시키면 용해도의 단정성이 감소했다. 그러나 용액의 교반하면 안정성이 증가하여 이온강력 0.30에서 초기용해도가 하루 동안 유지되었다. 셀로판 필름을 원주형태의 롤로 만들어 확산과 흡착 거동을 조사한 결과 hydroxylethylsulfonyl type의 용액 농도가 증가하면 표면농도, $C_0$가 증가했으나 확산계수, D는 일정한 값을 유지했다. Bis(arylsulfonylethyl)ether type의 셀룰로우스와의 반응성은 vinylsulfonyl type에 대해 겉보기 반응속도가 1/6 정도였다.

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Internet Mobile Information Retrieval System and its Traffic Analysis

  • Tomoyuki-Gotoh;Yasufumi-Ohsone;Tsuyoshi-Saitoh;Murakami, Shin-ichi;Masaharu-Fujinaka;Syugo-Inoue
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 1996년도 Proceedings International Workshop on New Video Media Technology
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    • pp.107-114
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    • 1996
  • This paper describes an information retrieval system which offers real time information about mobile vehicles through the Internet. In order to evaluate the efficiency of solar batteries and feasibility of electric vehicles, four crews of Tokyo Denki University made a round trip through the North American Continent by their handmade solar electric vehicles last summer. In accordance with this project, an information retrieval system which offers the daily drive information through the Internet to the public was constructed. The system configuration and operating results of this system are reported.

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DEVELOPMENT OF MTSAT DATA PROCESSING, DISTRIBUTION AND VISUALIZATION SYSTEM ON WWW

  • Nemoto, Toshihiro;Kaneko, Takayuki;Takeuchi, Wataru
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2007년도 Proceedings of ISRS 2007
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    • pp.317-320
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    • 2007
  • This research focuses on a network based data distribution and visualization system of Multi-functional Tran-port SATellite (MTSAT). Institute of Industrial Science (IIS) and Institute of Earthquake Research Institute (ERI) both at University of Tokyo have been receiving, processing, archiving and distributing of MTSAT imagery with a direct receiving of High Rate Information Transmit (HRIT) since October 2006. A software package, mtsatgeo, is developed including radiometric correction, geometric correction and spatial subset, and they are available on a web-based data distribution and processing service accessed at http://webgms.iis.u-tokyo.ac.jp/.

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Observation of Discharge Plasma of Liquid Propellant PPT

  • Koizumi, Hiroyuki;Ruruta, Yohei;Watanabe, Keiko;Komurasaki, Kimiya;Sasoh, Akihiro;Arakawa, Yoshihiro
    • 한국추진공학회:학술대회논문집
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    • 한국추진공학회 2004년도 제22회 춘계학술대회논문집
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    • pp.335-340
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    • 2004
  • On a liquid propellant PPT, the discharge processes that discharge was initiated and plasma was accelerated was observed by using a ultra high speed camera. Liquid propellant PPT is a pulsed plasma thruster using liquid as propellant. Our past study showed the successful operation of liquid propellant PPT and the thruster showed high specific impulse. However, its acceleration mechanism has not been clarified. In this study we observed the plasma acceleration processes in order to deepen our understanding of the acceleration mechanism.

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Study on concrete surface damage using hyper-spectral remote sensing

  • Nakajima, Takashi;Endo, Takahiro;Yasuoka, Yoshifumi
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2003년도 Proceedings of ACRS 2003 ISRS
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    • pp.1055-1057
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    • 2003
  • In this research, the concrete with paint film was classified using hyper-spectral remote sensing. First, spectral characteristics of concrete and concrete with some kinds of paint films were investigated with a spectrometer. Second, using reflectance and first order derivative, spectral characteristics of the normal concrete and the concrete with paint film were classified. By using hyper-spectral remote sensing, not only extraction of crack but also inspection of paint film distribution is possible.

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Development of a 1500N-thrust Swirling-Oxidizer-Flow-Type Hybrid Rocket Engine

  • Sakurazawa, Toshiaki;Kitagawa, Koki;Hira, Ryuji;Matsuo, Yuji;Sakurai, Takashi;Yuasa, Saburo
    • 한국추진공학회:학술대회논문집
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    • 한국추진공학회 2008년 영문 학술대회
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    • pp.849-854
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    • 2008
  • We have been developing a 1500N-thrust Swirling-Oxidizer-Flow-Type hybrid rocket engine. In order to put the engine into practical use, we conducted long duration burning experiments up to 25s to examine the influence of configuration change of fuel grain on the engine performance and designed an LOX vaporization nozzle to supply GOX for the 1500N-thrust engine. The experiment with a small hybrid rocket engine showed that combustion was stable and the engine performance was approximately constant during combustion. There was no essential problem to with increasing combustion time. The LOX vaporization nozzle designed had 30 rectangular channels with a depth of 0.5mm. During passing through the nozzle, the LOX increased in temperature and vaporized sufficiently.

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