• Title/Summary/Keyword: Development

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32'-diagonal Gated CNT Cathode

  • Lee, Chun-Gyoo;Lee, Sang-Jo;Lee, Sang-Jin;Chi, Eung-Joon;Lee, Jin-Seok;Yun, Tae-Il;Lee, Byung-Gon;Han, Ho-Su;Ahn, Sang-Hyuck;Jung, Kyu-Won;Kim, Hun-Yeong;Yun, Bok-Chun;Park, Sung-Man;Choi, Jong-Sik;Oh, Tae-Sik;Kang, Sung-Kee;Kim, Jong-Min
    • 한국정보디스플레이학회:학술대회논문집
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    • 2002.08a
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    • pp.303-304
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    • 2002
  • 32"-diagonal gated carbon nanotube(CNT) cathodes named under-gate cathodes for large-size display applications have been fabricated and characterized. The emission uniformity looks fine, even without the resistive layer. The emission performance has been improved by scaling down the cathode electrode dimension.

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Development of Chemical Vapor Sampler for Man-in-Simulant Test(MIST) (화생방 개인보호체계 시험평가용 화학증기 흡착 샘플러의 개발)

  • Jung, Hyunsook;Lee, Kyoo Won;Kah, Dongha;Jung, Heesoo;Ko, Chung Ah;Choi, Geun Seob;Park, Hyen Bae;Lee, Hae Wan
    • Journal of the Korea Institute of Military Science and Technology
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    • v.18 no.4
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    • pp.387-394
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    • 2015
  • We have recently developed a cost-effective and pouch-type chemical vapor sampler which consists of a selectively permeable high density polyethylene(HDPE) membrane, aluminum/nylon barrier film, and adsorbents. Since the sampler mimics the actual adsorption process that occurs when the skin is exposed to chemical vapors, it can be applied to man-in-simulant test(MIST) to determine the protective capability of individual protective ensembles for chemical warfare agents. In this study, we describe the manufacturing process of samplers and results for performance testing on MIST. Methyl salicylate(MeS) is used to simulate chemical agent vapor and the vapor sampler was used to monitor chemical concentration of MeS inside the protective suit system while worn. Values of protection factors(PF) were also analyzed to provide an indication of the protection level of the suit system evaluate by MIST. The results obtained by home-made samplers(ADD samplers) and commercially avaliable ones(Natick samplers) showed no significant differences.

A Study of Current Use and Subsidy Adequacy of Motor Development Rehabilitation Part of Development Rehabilitation Service in Children and Adolescents with Cerebral Palsy: A Parental Survey (뇌성마비 소아청소년의 발달재활서비스 운동발달재활 영역 이용 및 지원금 현황: 보호자 조사연구)

  • Han, Seoung-Hyun;Hahm, Suk-Chan
    • Journal of The Korean Society of Integrative Medicine
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    • v.10 no.2
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    • pp.155-167
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    • 2022
  • Purpose : Accumulation of accurate data regarding the use and adequacy of subsidies is important to provide optimal development rehabilitation services. However, no reports have discussed the status regarding the use and adequacy of subsidies available for motor development rehabilitation as a part of development rehabilitation services in children and adolescents with cerebral palsy. In this study, we investigated the current use and subsidy adequacy of motor development rehabilitation as an essential part of development rehabilitation services in children and adolescents with cerebral palsy. Methods : The study included parents of children and adolescents with cerebral palsy, who underwent motor development rehabilitation of development rehabilitation services (n=148). The participants were administered a questionnaire to investigate the current use and subsidy adequacy of the motor development rehabilitation part of development rehabilitation services. Results : Most respondents indicated that 310,000-410,000 /month was an appropriate subsidy and agreed that the subsidy should be extended to adults with cerebral palsy. We observed a significant difference in the appropriate subsidy based on age groups (p=.029), as well as type of development rehabilitation service most needed (p=.005) and whether or not agree to extend the subsidy to adults according to gross motor function classification system level (p=.015). There were significant relations of appropriate subsidy (p<.001) and appropriateness of copay (p=.004) according to degree of transportation cost burden. Moreover, there were significant relations of appropriateness of current subsidy (p=.015) and appropriate subsidy (p<.001) according to degree of inconvenience of using transportation. Conclusion : This study highlights the need to increase subsidies for motor development rehabilitation of development rehabilitation services and that the subsidy should be determined based on the burden of transportation costs and the inconvenience of using transportation. Development rehabilitation service for adults with cerebral palsy should also be supported.

MULTIFUNCTIONAL POWER LINE COMPENSATOR FOR DISTRIBUTION POWER LINES

  • M.Ichihara;T.Akiyama;Na, H.ra;K.Tamura;F.Ichikawa
    • Proceedings of the KIPE Conference
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    • 1998.10a
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    • pp.865-870
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    • 1998
  • We propose a multifunctional power line compensator (PLC) which can individually compensate multiple impediments at the same time. The PLC has the flexibility to share power to each compensation according to commands, this improving the working rate. We constructed a 100kVA PLC model including a controller with digital signal processor (DSP) to realize a multifunctional compensation were obtained.

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