• Title/Summary/Keyword: Facilities and Systems

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A Study on School Dietitians' Satisfaction with Foodservice Facilities and Utilities in the Chonbuk Area of Korea (전북 지역 학교 급식 영양사의 학교 급식 시설${\cdot}$설비에 대한 만족도 연구)

  • Choi, Hyu-Yeun;Rho, Jeong-Ok
    • The Korean Journal of Food And Nutrition
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    • v.20 no.2
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    • pp.218-225
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    • 2007
  • This study was conducted to investigate the satisfaction of school dietitians with foodservice facilities and utilities in the Chonbuk area of Korea. Self-administered questionnaires were collected from a total of 22 dietitians. Statistical data analysis was completed using the SPSS v. 10.0 program. The results are summarized as follows. Among the 222 school foodservice systems, 68.5% of the schools prepared meals the conventional way and 31.5% prepared them the commissary way. Most of the school foodservice facilities were located on the first floor. Satisfaction with the location of the foodservice facility was not significantly different between the conventional and commissary systems. However, overall dietitian satisfaction with the foodservice facility locations was poor. Approximately 30% of the dietitians responded that one of the most important problems for foodservice management was the limited space and worn-out equipments in the kitchens. For dietitians' satisfaction on the types of facilities present, most schools had constructed dietitian offices, food storage facilities, cafeterias, rest rooms, dressing rooms, and preparation facilities. Yet, the amenities most often missing were storage facilities, preparation facilities, dressing rooms, rest rooms, etc. For overall satisfaction with the status of facilities and utilities, we found no significant differences between dietitians in the conventional(2.89) and commissary foodservice systems(2.86); however, the satisfaction level among the dietitians was poor. Therefore, governmental regulation agencies need to review and approve plans prior to the new construction or extensive remodeling of school foodservice facilities. Finally, content analysis was also conducted regarding the dietitians' opinions on foodservice facilities and utilities.

A Study on the Rational Selection of Experimental Facilities Using AHP (AHP를 이용한 전문대학 실험기자재 선정 방안)

  • Park, Byoung-Tae;Lim, Seok-Jin
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.32 no.4
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    • pp.153-160
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    • 2009
  • In the research-oriented university there are various laboratories in the departments according to a major field of study. Under these circumstances the budget to purchase experimental facilities has only to be distributed among research teams and then is spent within the confines of it without rein. However, in case of college the budget for experimental facilities needs to be considered other allocation methods because of no laboratory being managed by professor. In this paper the methodology for the rational selection of experimental facilities for college is proposed. It is composed of the following ; (1) the rational allocation method of the budget for experimental facilities in consideration of the characteristics of individual departments, and (2) the evaluation and selection of the alternative experimental facilities submitting in each department. To decide rationally importance of estimation index for the determination of budget and equipment is applied the Analytic Hierarchy Process(AHP) technique. First the proposed methods are presented and then discussed with simulation results.

Assessment of Criteria for selecting Rainwater Management Strategies (도시 물순환 건전화를 위한 빗물관리 계획요소 평가)

  • Lee, Tae-Goo;Han, Young-Hae
    • KIEAE Journal
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    • v.10 no.4
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    • pp.9-17
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    • 2010
  • The purpose of this study is to draw out objective bases for selecting various applicable facilities in case of the establishment of rainwater management strategies. To do so, sixteen facilities were selected from decentralized rainwater management systems that induce rainwater infiltration and detention as well as centralized end-of-pipe type infiltration and detention facilities in local areas. With these facilities, it attempted to evaluate them in terms of sustainability, pollutant elimination, flood control capacity and costs and subsequently analyzed correlations between each characteristic. The outcomes of the analysis were as follows: First was the analysis of characteristics between decentralized rainwater management systems and end-of-pipe rainwater management systems. From the decentralized rainwater management systems, the mulden-rigolen system and grass swale at street level had the highest in the total of the four items while the totals of the underground detention tank and temporary detention site were highest in end-of-pipe rainwater management systems. After analyzing the correlation between different types of facilities and each variable, it can be said that decentralized rainwater management systems have a higher correlation than end-of-pipe rainwater management systems in terms of sustainability whereas the latter are better in flood control capacity than the former. Second, the analysis of correlation in variables of each facility is as follows: first, there is a negative correlation between sustainability value and flood control capacity value; and there is a positive correlation between flood control capability and pollutants elimination. In addition, it revealed that the higher the flood control and pollutant elimination capability the higher the facility costs. Based on these assessments, it is possible to use them as objective selection criteria for facility application in case of site development project or complex plan.

A Study on Daylighting Systems for Therapeutic Environments of Healthcare Facilities (의료시설의 치유적 환경을 위한 자연광조명시스템에 관한 연구)

  • Jung, Hee-Boon
    • Korean Institute of Interior Design Journal
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    • v.25 no.6
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    • pp.139-148
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    • 2016
  • Chronic patients and staffs in healthcare facilities cannot avoid long-term stays indoors. Therefore, they need to get adequate amounts of sunlight to prevent diseases caused by vitamin D deficiency. This is a case study on the advanced daylighting systems installed to healthcare facilities for therapeutic environments as serving natural light therapy and a pleasant atmosphere. This paper shows daylighting devices that overcome the structural limits of architectural design solutions for inducing natural light. This study presents appropriate daylighting technologies to the purpose and types of healthcare facilities by analyzing therapeutic environmental factors. Natural light delivered through daylighting devices help directly patients recover. In addition, it can improve healthcare providers' performance and productivity, and reduce their errors, thereby creating therapeutic environments for patients, indirectly. Excellent color rendering of solar illumination is also a powerful tool for navigation and wayfinding in the buildings, and for aesthetic treatment in dental office. Furthermore, daylighting systems are streamlined and require the least material and space to attract sunlight up to the deeper inside. But because of expensive cost, they have not yet been widespread. Though daylighting devices are typically more expensive than artificial illuminations to install, the running cost savings can compensate for the initial installation cost. With the development of technology in the future, the market price of them is expected to be formed properly.

CONTRIBUTION OF HANARO IRRADIATION TECHNOLOGIES TO NATIONAL NUCLEAR R&D

  • Choo, Kee Nam;Cho, Man Soon;Yang, Sung Woo;Park, Sang Jun
    • Nuclear Engineering and Technology
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    • v.46 no.4
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    • pp.501-512
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    • 2014
  • HANARO is a multipurpose research reactor located at the Korea Atomic Energy Research Institute (KAERI). Since the commencement of its operation in 1995, various neutron irradiation facilities, such as rabbit irradiation facilities, fuel test loop (FTL) facilities, capsule irradiation facilities, and neutron transmutation doping (NTD) facilities, have been developed and actively utilized for various nuclear material irradiation tests requested by users from research institutes, universities, and industries. Most irradiation tests have been related to national R&D relevant to present nuclear power reactors such as the ageing management and safety evaluation of the components. Based on the accumulated experience as well as the sophisticated requirements of users, HANARO has recently supported national R&D projects relevant to new nuclear systems including the System-integrated Modular Advanced Reactor (SMART), research reactors, and future nuclear systems. This paper documents the current state and utilization of irradiation facilities in HANARO, and summarizes ongoing research efforts to deploy advanced irradiation technology.

A Study on the Policy Improvement of Youth Facilities in Seoul, South Korea (서울시 청년시설의 정책적 개선방향 연구)

  • Yoo, Hae-Yeon;Park, Yeon-Jeong
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.5
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    • pp.31-40
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    • 2019
  • The purpose of this study is to propose policy implications of youth facilities that will be expanded by analysing at the current status of youth facilities in Seoul. The study was conducted as a process of improvement directions through prior researches and analysis of policy, survey of cases and analysis of status. First, the appearance background and status of youth facilities were analyzed for the study. It also looked at research institutes and Seoul Metro Government's policies and systems. Second, the space composition of 10 youth facilities operated by the Seoul Metropolitan Government was analyzed according to local characteristics, programs and policies. Third, based on this, the policy implications of youth facilities were derived. As a result of the study, the following results were derived : First, the need to link youth facilities with policies to "live" solutions, secondly, DB of information and connection to youth facilities and jobs and thirdly, connection with major public institutions and facilities to promote active use, and finally, development of space provision and support systems and programs considering characteristics of local governments.

A Study on Standardization of the Electric Facilities for distribution & Translations - Focused on the Electric Facilities in Subway Stations - (수변전설비의 표준화에 관한 연구 - 지하철 역사전기설비를 중심으로 -)

  • Cho, Sung-Pil;Kang, Cha-Nyeong;Kim, Hak-Lyun
    • Proceedings of the KSR Conference
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    • 2006.11b
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    • pp.838-843
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    • 2006
  • In our modern society, such electric facilities as lighting, elevators, water supplies, drainages, waste water treatments and landscape lighting are being more enlarged, diversified and technology-intensive owing to outstanding technological development, while they require reliable and safe electricity. On the other hand, as more electric energy is consumed with more complicated systems operated, any accident from a personal electric system is likely to have wider spreading effects. In particular, the electric receivers and transformers installed for such public facilities as subway stations require highest safety, reliability and economy, but such requirements tend to be less considered than such financial requirements as budget conditions, much less their safety and reliability. In such a circumstance, this study was aimed at suggesting some standards for safe, reliable and economic subway electric systems in terms of their scale, location and uses. Specifically, this study put forwards the ways to optimize and standardize the electric systems including receivers and transformers for subway stations in order to make them safer, more reliable and economic.

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Optimal Operation Methods of Protection Devices in Distribution Systems with PV Systems (태양광전원의 연계에 의한 배전계통 보호기기의 최적 운용방안에 관한 연구)

  • Kim, Byeon-Gi;Park, Jae-Beom;You, Kyeong-Sang;Rho, Dae-Seok
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.60 no.8
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    • pp.1485-1491
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    • 2011
  • This paper deals with the technical problems for the protection devices, by simulating test facilities of protection coordination for Photovoltaic systems. In order to analyze the operation characteristics for the protection devices in the case that the Photovoltaic systems with bi-directional power supply are located in the feeder, this paper proposes the test facilities composed of model distribution system, protection device and model Photovoltaic systems. By performing the simulation for operation characteristics for the protection devices based on the test facilities, this paper presents the malfunction mechanism for the protection devices. The test results show that this paper is practical and effective for the technical guideline for the Photovoltaic systems.

A Study on Managing the Construction Process of Railway Safety Test Facilities Using the Systems Engineering Tool (전산지원도구를 이용한 철도안전 성능평가 시험설비 구축 사업 관리방안 연구)

  • Kim, Yun-Mi;Choi, Kyoung-Jin;Cho, Youn-Ok
    • Proceedings of the KSR Conference
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    • 2008.06a
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    • pp.1505-1510
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    • 2008
  • A railway is a complex system integrated with a lot of technical elements such as trains, track facilities, human factors, operation & control and maintenance. As a mass transportation system, a railway could contain potential risks that may result in a high death rate and property losses. Accordingly, Railroad Safety Technology R&D Corps. is adopting the plan of the construction of Railway Safety Test Facilities as a part of the Railway Total Safety Project to enhance the railway safety, and carrying out researches on effective project management methods with Systems Engineering techniques. Recently, various systems engineering tools such as CORE or Cradle are applied to manage the system requirements and the project management process in the part of the aerospace engineering and automobile engineering so on. The railway industry also makes an effort to develop an efficient management skills using systems engineering tools as the railway system is multi-disciplinary. Therefore, we propose the more effectual management method of constructing the Railway Safety Test Facilities applying the systems engineering tool to the research.

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Characterization of Odorant Compounds from Mechanical Aerated Pile Composting and Static Aerated Pile Composting

  • Kumari, Priyanka;Lee, Joonhee;Choi, Hong-Lim
    • Asian-Australasian Journal of Animal Sciences
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    • v.29 no.4
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    • pp.594-598
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    • 2016
  • We studied airborne contaminants (airborne particulates and odorous compounds) emitted from compost facilities in South Korea. There are primarily two different types of composting systems operating in Korean farms, namely mechanical aerated pile composting (MAPC) and aerated static pile composting (SAPC). In this study, we analyzed various particulate matters (PM10, PM7, PM2.5, PM1, and total suspended particles), volatile organic compounds and ammonia, and correlated these airborne contaminants with microclimatic parameters, i.e., temperature and relative humidity. Most of the analyzed airborne particulates (PM7, PM2.5, and PM1) were detected in high concentration at SAPC facilities compered to MAPC; however these differences were statistically non-significant. Similarly, most of the odorants did not vary significantly between MAPC and SAPC facilities, except for dimethyl sulfide (DMS) and skatole. DMS concentrations were significantly higher in MAPC facilities, whereas skatole concentrations were significantly higher in SAPC facilities. The microclimate variables also did not vary significantly between MAPC and SAPC facilities, and did not correlate significantly with most of the airborne particles and odorous compounds, suggesting that microclimate variables did not influence their emission from compost facilities. These findings provide insight into the airborne contaminants that are emitted from compost facilities and the two different types of composting agitation systems.