• Title/Summary/Keyword: role indicator

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A Study on the Development of Architectural Design Indicator for Small Public Building (소규모 공공건축물의 디자인 지표 개발에 관한 연구)

  • Ryu, Soo Hoon
    • KIEAE Journal
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    • v.13 no.1
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    • pp.83-92
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    • 2013
  • Public buildings as a public space of the community have a close relationship with local residents and urban space. Public buildings are not a simple role as office space, but closely related to the life of the local residents. In addition, a variety of approaches, spatial, and program elements should be considered. Rising awareness for public buildings recently, aspect of design also has began to be interested. Small building is a public building that can actively cope with the social and economic environment in the rapid change. However, small building is lacking the design consideration according to the scale and economics. This paper is to present the Design Indicator that can be used to create 'small public buildings' that has been alienated from the large public buildings design development. This is intended to derive and utilize the design categories and design detail indicator of small public buildings. There are composition of design categories and design detail indicator of developed small public buildings. Design categories have developed six such as Public and Harmony, Access, Landscape Design, Space, Sustainable Design, Technique and Performance. Design Detail indicator of Small public buildings have developed all 24. Presented Design Categories and detail indicator are composed of design indicator available in all areas of design evaluation and review that includes design, function, environment, and technology of public buildings. And it is possible to apply with small public buildings in all purpose.

A Study on the Development of Urban Environmental Evaluation Indicator and Its Application for the Fifth and Sixth Graders based on the Eco-City Concept (생태 도시 개념을 적용한 도시 평가 지표 개발 및 활용 방안 연구 - 초등학교 5, 6학년을 중심으로 -)

  • Jang, Ho-Chang;Nam, Young-Sook
    • Hwankyungkyoyuk
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    • v.20 no.2
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    • pp.78-92
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    • 2007
  • The purindicator and its application through the application of the eco-city concept. To achieve this aim, this study execute to erect eco-city concept, to develop urban evaluation indicator for the fifth and sixth graders of elementary school, to survey for elementary school teacher in Daegu and to develop application of urban evaluation indicator for the fifth and sixth graders of elementary school. The result of study can be summarized as follow. First, erecting the eco-city concept and urban evaluation indicator for the fifth and sixth graders of elementary school was developed with 14 objects, such like that saving and sound circulation of water resource, sound atmosphere. Second, The result of survey, generally, teachers evaluated that Daegu has problems. The degree of interest of urban environmental problem of Daegu showed that each problem had relatively equal distribution. Teachers had positive response that the ecocity concept applied to environmental education of elementary school. Selection of educational contents had distinct tendency with application of the concept of ecocity. Teachers indicated several problems in environmental education of elementary school. Third, We develop application of indicator for the fifth and sixth graders of elementary school. We concluded that developing application of indicator will offer as follows: First, student and teacher can logically understand urban environmental problems. Second, application of indicator had role of useful tool for environmental education of elementary school.

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Estimation of Indicator PCBs Exposure in Infants via Breast-Feeding Period (수유기간에 따른 모유 중 Indicator PCBs 분석을 통한 영유아의 인체노출평가)

  • We, Sung-Ug;Yoon, Cho-Hee;Min, Byung-Yun
    • Journal of Korean Society of Environmental Engineers
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    • v.34 no.1
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    • pp.7-15
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    • 2012
  • The levels of indicator PCBs were determined in 132 human milk samples (Colostrum, 30th days after delivery, 60th days after delivery) collected in 2006 according to World Health Organization's (WHO) protocol. In addition, concentrations of indicator polychlorinated biphenyls (PCBs) were measured by the isotope dilution method with high resolution gas chromatograph/high resolution mass detector (HRGC/HRMS), which gave accurate and precise data for estimations of international trend and comparisons. Average daily intakes (ADIs) of all analytes were calculated. The median level of total indicator PCBs was 14 ng/g lipid, which is significantly lower than the level found in individuals from other countries. PCB congeners 138, 153 and 180 accounted for about 65% of the sum of the indicator congeners analyzed. The concentration of the most abundant PCB 153 is positively correlated with the concentration of the sum indicator PCBs (p<0.001). In this study, concentrations of total indicator PCBs significantly decreased with increasing number of children for a mother, indicating that parity and breast-feeding period an important role in the accumulation and elimination of these compounds in lactating women. The ADI for the median of total indicator PCBs for an infant was evaluated at $0.077{\mu}g/kg{\cdot}bw/day$ from birth to 6 months of age. The present study shows that concentrations of PCB 118 primipara breast milk have decreased 25~35 since 1998, and that this trend is continuing.

High Precision Solenoid Type Nuclear Reactor Control Rod Position Indicator (고정밀도 솔레노이드 방식의 원자로 제어봉 위치지시기)

  • Baek, Min-Ho;Hong, Hoon-Bin;Park, Hee-June
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.65 no.11
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    • pp.1848-1853
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    • 2016
  • Control Rod Position Indicator in nuclear reactor vessel has developed for small reactor in Korea. Because of severe environment in reactor vessel, target of this study is to develop the suitable position indicator. In this study, solenoid type position indicator made of Mineral Insulated Cable(MI Cable) was introduced to adapt in severe environment. And inductance of the solenoid was used to indicate the rod position for high precision. But problem of this concept is that a linear slope of inductance is changed by temperature effect. To resolve this problem, two sensing coils were introduced for temperature compensation. A role of the sensing coil is to make reference linear equation about certain temperature. To confirm this concept, also, inductance of solenoid and sensing coils were measured at room and high temperature (${\sim}300^{\circ}C$). The results of measurement show that the position error of sensing coil between room and high temperature was about 2%. But it was identified that this error was resulted from insufficient test environment (temperature error between solenoid and sensing coils was about 2% at high temperature condition). Therefore, solenoid type position indicator shows that it is very suitable in reactor vessel as a high precision rod position indicator.

An Investigation on Collapse Behavior of Shear Localization in Elasto- Thermo- Viscoplastic Materials

  • Kim, Hyun-Gyu;Im, Se-Young
    • Journal of Mechanical Science and Technology
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    • v.20 no.12
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    • pp.2178-2188
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    • 2006
  • The stress collapse in the formation of shear bands in elasto-thermo-viscoplatic materials is systematically studied within the framework of one-dimensional formulation via analytical and numerical methods. The elastic energy released in a domain is found to play an important role in the collapse behavior of shear localization. A non-dimensional parameter named the stability indicator is introduced to characterize the collapse behavior, with approximate forms of the incremental governing equations. The stability indicator offers useful information regarding the degree of severity of an abrupt change of deformations during the stress collapse. Numerical experiments are carried out to verify the stability indicator by varying material properties.

A Study on Improvement of the Specification and Operation Method for Fault Indicator of Distribution Automated Switch (배전자동화 개폐기의 Fault Indicator규격 및 운영기법 개선에 관한 연구)

  • Lee, Jung-Ho;Ha, Bok-Nam;Cho, Nam-Hun
    • Proceedings of the KIEE Conference
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    • 1998.07c
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    • pp.861-863
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    • 1998
  • F.I(Fault Indicator) is equipped in automatic switchs for Distibution Automation System(DAS), and plays important role of providing the information for picking out a fault section. The restrictive sentence that F.I doesn't react for the inrush current is in the F.I specification. Nevertheless F.I has sometimes mal-functioned on the DAS in Kang-Dong branch office of KEPCO for latest 2 years. This Paper Proved the causes of the mal-function, and proposed the new F.I specification and operation methods against the mal-function causes.

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Speech Recognition of Korean Phonemes 'ㅅ', 'ㅈ', 'ㅊ' based on Volatility and Turning Points (변동성과 전환점에 기반한 한국어 음소 'ㅅ', 'ㅈ', 'ㅊ' 음성 인식)

  • Lee, Jae Won
    • KIISE Transactions on Computing Practices
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    • v.20 no.11
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    • pp.579-585
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    • 2014
  • A phoneme is the minimal unit of speech, and it plays a very important role in speech recognition. This paper proposes a novel method that can be used to recognize 'ㅅ', 'ㅈ', and 'ㅊ' among Korean phonemes. The proposed method is based on a volatility indicator and a turning point indicator that are calculated for each constituting block of the input speech signal. The volatility indicator is the sum of the differences between the values of each two samples adjacent in a block, and the turning point indicator is the number of extremal points at which the direction of the increment or decrement of the values of the sample are inverted in a block. A phoneme recognition algorithm combines the two indicators to finally determine the positions at which the three target phonemes mentioned above are recognized by utilizing optimized thresholds related with those indicators. The experimental results show that the proposed method can markedly reduce the error rate of the existing methods both in terms of the false reject rate and the false accept rate.

A Study on the Development of Performance Indicator for the Operation Organization in Youth Employment Academy (청년 취업아카데미사업의 운영기관에 대한 성과지표 개발에 관한 연구)

  • Kim, Kug Weon;Ghang, Bong-Jun;Lee, Woo-Young
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.4 no.2
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    • pp.116-121
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    • 2012
  • One of the most important object in youth employment academy is to resolve the job mismatch of youth unemployment through industry oriented human resource development for which company oriented capacity building program for graduate-to-be and graduate is supported. The major characteristic of this program is to compose a network of operation organization, involved company, involved university and trainee, among those the role of operation organization is most important. The operation organization in youth employment academy is supposed to be evaluated by the last employment rate after 6 months to the day following the programs of the year completion. So performance indicator for the operation organization is needed in selecting the operation organization of the next year youth employment academy, which means a kind of mid-term evaluation. In this research, the concept of development of performance indicator for the operation organization in youth employment academy is introduced and major performance indicator are suggested.

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A Study on the Development of Eco-cultural City Evaluation Indicator Using AHP(Analytic Hierarchy Process) (AHP를 활용한 생태문화도시 평가지표 개발 연구)

  • Choi, Song-Hun;Koo, Bon-Hak
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.20 no.6
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    • pp.51-66
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    • 2017
  • This study was conducted to develop detailed evaluation indicator as a way for evaluating sustainable urban ecosystem health focused on ecological urban elements from an eco-cultural point of view after the appearance of Eco-cultural City to meet various needs. And this study was also conducted to search for ways to utilize the detailed evaluation indicator like institutionalization. Eco-cultural City was defined as a city where ecological environment and cultural environment coexist and was aimed to derive applicable planning indicators in Korea. For this, FGI was executed, planning indicators were derived, and suitability was examined. The weights were calculated based on the selected indicators through AHP expert survey. After getting the result of FGI, experts reviewed the adequacy of definition from Eco-cultural City and its necessity, and the applicability of planning indicators was examined with evaluation of suitability. As a result of evaluating suitability, it was judged that 41 indicators based on an overall average of 4 areas were relatively high on suitability and also important among sectors. As for the analysis result, the priority order in multistage classification was as followed : harmony between human and environment(B) 0.349, environmental resources(A) 0.266, city environment and quality of culture(C) 0.208, and role division and citizen participation(D) 0.177. In the second level of relative importance, environment protection and infra in the role and citizen participation section was the highest, 0.449, harmonization policy and system in calculating weights was the highest.