• 제목/요약/키워드: A Feasibility Assessment

검색결과 579건 처리시간 0.028초

실시간 주관적 감성 평가시스템을 이용한 긍정 및 부정 시각자극에 대한 연구 (A Study on Positive and Negative Visual Stimuli using the Real-Time Human Sensibility Assessment System)

  • 민병찬;정순철;민병운;신미경;정학기;김철중
    • 대한인간공학회지
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    • 제20권1호
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    • pp.31-43
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    • 2001
  • The present study the feasibility of the new subjective assessment devise; Real-Time Subjective Assessment Digitizer (RTSAD). The subjects were instructed to evaluate their sensibility during the presentation of the positive and the negative visual stimuli using RTSAD. After the presentation of each of the stimulus, a questionnaire was used for comparing the results with those from RTSAD. It was argued that the biggest utility of the RTSAD is the capability of measuring and figuring out the trends of the subjective assessment in real time. The results from the questionnaires unlike the results from RTSAD, reflects only the averaged human sensibility for the entire time of the presentation of the stimulus.

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Designing Usability Assessment to Improve User's Acceptability on Quality of Life Technology (QoLT) for Individuals with Disability

  • Lim, Shinyoung;Kim, Jongbae;Kim, Jeong-Hyun;Lee, Hee-Sook
    • 한국HCI학회논문지
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    • 제7권2호
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    • pp.43-48
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    • 2012
  • Usability assessment has been installed into a wide range of software that focuses on assessing product usage from the user's perspective. Usability assessment of the quality of life technology for individuals with disability is being discussed and tentatively designed which is also expanded to the products for non-disabled people with minor adjustment of the usability assessment protocol. Designing an appropriate usability assessment protocol by referencing the currently available international standards on software usability tests with number of modifications to produce valuable feedbacks is under evaluation process regarding product usability enhancement. The feasibility study on usability assessment protocol into quality of life technologies is presented with discussions on further research.

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해양경찰의 총체적 품질경영제 도입가능성평가 (A Feasibility Assessment on Adopting Total Quality Management in Korea Maritime Police Agency)

  • 이상집;배동현
    • 해양환경안전학회지
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    • 제7권2호
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    • pp.89-103
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    • 2001
  • Korea Maritime Police Agency(KMPA) has been pressed by some environmental factors. The changes in the international maritime legal system, such as the entry into force of the UNCLOS in 1994 and the promulgation of the Korea 200-mile EEZ, have radically expanded the mission of the KMPA. In addition, there is, among other nations, no such large size maritime agency, equivalent to the KMPA, except in the cases of USA, Canada, and Japan. And what is more, critics outside the KMPA, including some other government agencies and stakeholders may propose to dismantle the KMPA. In this paper, the author highlights the internal and external issues facing KMPL, and he urges KMPA to change the organizational culture for maintaining its identity and characteristics by adopting the Total Quality Management. And he tries to assess the adoption of TQM on KMPA, by using the Feasibility Assessment Technique.

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건물기초 이용 지열시스템의 도입 타당성 분석에 관한 연구 (Study on feasibility analysis for ground source heat pump system using the building foundation)

  • 채호병;남유진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 춘계 학술논문 발표대회
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    • pp.155-157
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    • 2013
  • Ground source heat pump(GSHP) systems have been attracted as high-efficient energy-saving technology, but the building clients and designers have hesitated to use GSHP systems which is a expensive initial installation and a uncertain economic feasibility. Therefore In order to reduce the initial cost, many researchers have focused on the energy-pile system using the structure of the building as a heat exchanger. Even though many of experimental studies for energy pile system have been conducted, there was not enough data of a quantitative evaluation with the economic analysis and comprehensive analysis for energy-pile. In this study, the feasibility study for the energy pile system with a barrette pile was conducted by the performance analysis and LCC assessment.

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타당성 평가지표를 활용한 터널식 공동구 설치가능지역 검토 (Review of the installable area of multi-utility tunnel using feasibility assessment indexes)

  • 오원준;진규남;나귀태;조중연;심영종
    • 한국터널지하공간학회 논문집
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    • 제21권6호
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    • pp.795-810
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    • 2019
  • 본 논문에서는 공동구 도입에 대한 계획 및 설계 단계 이전에 공동구 설치가능 지역과 연장을 개략적으로 결정할 수있는 방법에 대한 연구를 진행하였다. 이를 위하여 자료획득이 가능하며 지역적 특성을 반영하고 있는 교통량, 인구밀도, 방재지수(종사자수) 및 시가화율 4개의 타당성 지표를 사용하였다. 서울시 공동구 설치 가능 지역 중 터널식으로 설치 가능한 노선에 대한 타당성 지표의 평균값과 최소값을 고려하여 설치 기준을 설정하였다. 분석대상 지역은 14개의 권역을 기준으로 200개 지역을 대상으로 하였다. 분석결과 타당성 지표의 최소값을 기준으로 터널식 공동구는 교통량 및 인구 등이 많은 39개 지역에 설치가 적합한 것으로 나타났다. 반면, '군' 단위 등은 '시, 구'에 비하여 인구가 넓게 분포되어 공동구 설치가 적합하지 않은 것으로 분석되었다. 또한 각 지표의 최소값을 중심으로 지표값이 커질수록 터널식 공동구 설치 지역이 줄어듦을 알 수 있었다.

The assessment of tumoral necrosis in rat tumor model using dynamic T1/T2* gradient dual echo sequence with Gd-DTPA and Gadomer-17 as a MR contrast agent

  • 허용민;김대홍;김은주;송호택;서진석;이상훈
    • 대한자기공명의과학회:학술대회논문집
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    • 대한자기공명의과학회 2003년도 제8차 학술대회 초록집
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    • pp.93-93
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    • 2003
  • To test the feasibility of rBF and rBVin the assessment of R004 sarcomas of the rat and to compare the results obtained by using Gd-DTPA and Gadomer-17 as a MR contrast agent, on the basis of the histological findings of tumor necrosis.

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다수기 PSA를 활용한 원전 안전자원 공유 활용성 평가 (Feasibility Study on Cross-tie Systems in Nuclear Power Plants Using Multi-unit PSA)

  • 박종우;임호곤;윤재영
    • 한국안전학회지
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    • 제38권3호
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    • pp.102-109
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    • 2023
  • Following the accident at Fukushima, the true impact of multi-unit accidents came to light. Accordingly, research related to multi-unit accident effect analysis, risk evaluation, and accident prevention/prevention technology has been conducted. Specific examples are mobile/fixed equipment such as multi-barrier accident coping strategy (MACST) and diverse and flexible coping strategies (FLEX), which have been introduced and installed in multi-units for preventing and mitigating multi-unit accidents. These strategies are useful for enhancing the safety of nuclear power plants (NPPs); however, a more efficient strategy is required in terms of the costs of physical and human resources. To effectively and efficiently mitigate an increase in multi-unit accidents, it is necessary to not only to utilize mobile/fixed equipment but to also use crosstie options with resources that already exist at NPPs. Therefore, we analyzed the current international and domestic status of crosstie systems technology and propose a method to evaluate feasibility alongside risk based on a multi-unit probabilistic safety assessment (PSA). To analyze the international and domestic status of crosstie systems technology, actual cases and related research were studied, and a list of potential crosstie safety resources was derived. Additionally, a case study was performed on crosstie cases of two systems within the assumed six units on-site under a multi-unit accident, and a multi-unit PSA-based risk evaluation method is proposed.

AGING ASSESSMENT OF CANDU PLANT MAJOR COMPONENTS

  • Jeong, Il-Seok;Lee, Kyoung-Soo;Kim, Tae-Ryong
    • 한국에너지공학회:학술대회논문집
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    • 한국에너지공학회 2003년도 춘계 학술발표회 논문집
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    • pp.415-423
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    • 2003
  • Korea Electric Power Research Institute(KEPRI) had worked a comprehensive Plant Lifetime Management (PLiM) project for a CANDU plant in corporation with Korea Hydro and Nuclear Power(KHNP). The project had been performed to understand the aging status of major components screened from the plant and to address provisions for the continued operation over its design life. A feasibility of the continued operation was reviewed in the aspects of technology, economics, and regulatory environments. This paper introduces general approach of aging assessment, screening of critical components and an experience of aging assessment for an example of fuel channel that is the most critical component in CANDU plant.

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