• Title/Summary/Keyword: Research area

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A Study on Research Trends of "The Korean Journal of Culinary Research" ("한국조리학회지" 수록논문의 연구동향 분석)

  • Kang, Myeong-Su
    • Culinary science and hospitality research
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    • v.20 no.1
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    • pp.76-88
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    • 2014
  • This research has been conducted to provide the fundamental data for foodservice & culinary research by analyzing 1,054 papers in 'The Korean Journal of Culinary Research' from 1995 through 2012 regarding year, theme, material, and subject. The released papers are 58.6 a year and almost 50 percent of related papers have been published, considering that 511 papers have been released for the recent five years. The research theme was first classified into four following areas such as foodservice, culinary, food and so forth. Then it was subdivided under 65 items on 19 subject matters. Most of the studies are related to foodservice area(595 papers, 56.4%), followed by culinary area (250 papers, 23.7%), food area(105 papers, 10.0%) and other areas (104 papers, 9.9%). For the topics used in foodservice research, most papers investigated the marketing area(170 paper, 28.6%). In culinary and food-related research, papers dealt with confectionary and bread (67 papers, 23.3%), sauce dressing (38 papers, 13.2%), vegetable fruit (36 papers, 12.5%), fermented food (35 papers, 12.5). In regard to the analysis of research subjects, institutions, and companies, 140 papers(38.2%) conducted hotel-related research, followed by 106 restaurant-related papers (29%) and forty-three papers(11.8%) on foodservice enterprises and franchises. Based on this analysis, most of the theses in 'The Korean Journal of Culinary Research' have been published in the area of foodservice (56.4%). In comparison, the theses in the area of culinary and food are associated with the name of the journal and only 33.7 percent of papers have been released. For these reasons, the name of the journal would rather be renamed 'The Korean Journal of Foodservice and Culinary Research'.

A Comparative Analysis of Stormwater Runoff with Regard to Urban Green Infrastructure - A Case Study for Bundang Newtown, SungNam - (도시 녹지기반 특성에 따른 강우 유출수 비교 분석 - 성남시 분당신도시를 사례로 -)

  • Park, Eun-Jin;Kang, Kyu-Yi;Lee, Hyun-Jung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.11 no.6
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    • pp.1-10
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    • 2008
  • The study was aimed at analyzing the relationship between the characteristics of urban green infrastructure and stormwater runoff in a small urban watershed composed of 22 drainage basins. The green areas of which soils are not sealed and allow water infiltrate, were examined for different types of green spaces. In a comparative study for drainage basins of which green spaces are 15.5% and 34.4%, respectively, runoffs were not different with the size of green space. It was attributed to that the increase of runoff by greater road area offset the advantage of greater green area. Another comparative measurement of runoff for drainage basins with similar green area size showed that runoff decreased with greater permeable area (school ground area) and smaller road area. The runoff measurements could address that runoff rates are affected not only by green area size but also by the type of green area and other land covers related to permeability and flow into drainage. It implicated that the improvement of urban green infrastructure as a functional unit for water infiltration and interception is important for stormwater runoff management.

A Research on the Youth Facilities Management with Importance-Performance Analysis ((중요도-성취도)분석에 의한 청소년수련시설 운영실태 조사연구)

  • 구태익
    • Journal of the Korean Institute of Landscape Architecture
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    • v.23 no.2
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    • pp.137-147
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    • 1995
  • This research is a preliminary study to improve the criteria of youth facilities which regulated in Youth Fundamental Act, with the method of Importance-Performance Analysis on youth facilities management. Evaluation inquiry had been made, and were collected from the youth facility managers who attended The Korean Youth Facility Managers' Seminar held on 24th Nov. 1994 at Pakdaljae Youth Center. The results are as follows; 1. Keep Up the Good Work : indoor facilities in community area, and outdoor facilities and accommodations in natural area are resulted in high in Importance and. Performance. They need to be operated constantly. 2. Concentrate Here : Counselling room, hobby room and outdoor meeting places in community area, and care room in natural area are perceived high in Importance but low in Performance. They need to provide proper leaders and equipment. 3. Low Priority : Care room, forest and outdoor facilities in community area, arid forest and folk playground in natural area are low in both Importance and Performance. So, it is considered that they are not necessary ones in both areas, but some outdoor facilities are so essential in natural area that they need to be provided properly. 4 Possible Overkill : Courtyard and library in community area, and outdoor facilities in natural area are low in Importance but high in Performance. They need to improve their importance through the development of applicable activity programs.

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Dynamic Characteristic Study of Hingeless Blade Stiffness Reinforcement for Bearingless Rotor Whirl Tower Test (무베어링 로터 훨타워 시험을 위한 무힌지 블레이드 강성보강에 따른 동특성 연구)

  • Kim, Taejoo;Yun, Chulyong;Kee, Youngjoong;Kim, Seung-Ho;Jung, Sungnam
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.23 no.2
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    • pp.105-111
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    • 2013
  • Whirl tower test is conducted basically during helicopter rotor system development process. And for whirl tower test of rotor hub system, new design blade or existing blade which is remodeled for new rotor hub system is used. Because of simple shape and efficient aerodynamic characteristic, BO-105 helicopter blade is used for helicopter rotor hub development project widely. Originally BO-105 blade is used for hingeless hub system and blade root is used to flexure. So flap stiffness and lag stiffness at blade root area is relatively low compare with airfoil area. So, in order to apply the BO-105 blade to bearingless hub, blade root area have to be reinforced. And in this process, blade root area's section property is changed. In this paper, we suggest reinforcement method of BO-105 blade root area and study dynamic characteristic of bearingless rotor system with reinforcement BO-105 blade.

An Analysis of the Build-up & Moving Downtown area Changed with the Times (시대변화에 따른 도심지 형성 및 이동에 관한 연구)

  • Park, Jong-Hyun;Lee, Jong-Ryul
    • Journal of The Korean Digital Architecture Interior Association
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    • v.8 no.2
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    • pp.65-72
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    • 2008
  • Therefore about the city research the research will be necessary from historical time. Are not adapted to a finally new situation the functions atrophy and they change, the different city function creating, they do. Specially, the time according to becoming, becomes the axial oneself more city intensive painter, or, in the city which extends the territory, compares the process which is special historically and the change which change etc. is various is rough (Japanese colonial time) with the atrophy which illustrates shows From the research which sees consequently (1) The background which the central area of the city comes to build and tries to analyze the features which changes from the cities and social viewpoints. And (2) Tries to investigate the city system which comes to make from the process which is special is a Japanese colonial time, Also (3) About movement of the process which the city central area which happens from that place comes to build and the city central area searches. With being like that, Space Syntax where uses from the research which sees makes the result which leads with objective the ground and the reporter comparison to analyze with social causes together does.

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Carrying Capacity Estimation and Management Planning of the Seonjeong Royal Tomb(II) (선정릉의 적정수용능력추정 및 관리방안(II))

  • 이경재;오구균;조재창
    • Journal of the Korean Institute of Landscape Architecture
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    • v.15 no.2
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    • pp.79-90
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    • 1987
  • This second consecutive research was connected to 7he previous first research with same title. The purpose of this research is to estimate the carrying capacity for the Seonjeong royal tomb and to propose its management planning. User's characteristics and relationship between user's density and vegetational environment were analized for the above objective. The result of this research shall be summarized as follows. 1. The site was damaged seriously by pupils and social groups'picnic activities concentrated in special periods of Friday and weekend during April and May. 2. Social-psychological carrying capacity estimation would be impossible due to lack of relationship between user's density and satisfaction. 3. Maximum user's density limits as a ecological carrying capacity was 1.4 persons per 100 square meters and modified optimum ecological carrying capacity was estimated as 1.0persons per 100 square meters. Maximum visitors as a optimum carrying capacity of the Seonjeong royal tomb area was estimated as 6,000 persons when supposing the proposed landuse planning. 4. To restore and preserve the tomb landscape as a traditional historic site, Seonjeong royal tomb shall be managed by three landuse areas ; protection and control area, natural picnic area and shaded picnic area. And the protection and control area include three sites ; natural reclamation site, natural preservation site and tomb landscape conservation site.

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Seroprevalence of paratuberculosis in Korean cattle in western Jeonbuk area, Korea (전북 서부지역 한우에서 요네병 유병률 조사)

  • Chu, Keum-Suk;Kim, Sang-Hun;Ha, Yong-Su;Lee, Jeong-Won
    • Korean Journal of Veterinary Service
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    • v.36 no.2
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    • pp.133-137
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    • 2013
  • The purpose of this study was to investigate the seroprevalence of paratuberculosis in Korean cattle in western Jeonbuk area. From February 2012 to January 2013, blood samples were collected from 2,606 Korean cattle of 263 farms. As a result, 60 (2.3%) heads of 46 (17.5%) farms were positive on the ELISA test for paratuberculosis. Based on regional analysis, 18 (19.6%) out of 92 farms and 24 (2.5%) out of 941 heads in Iksan area, 28 (22.0%) out of 127 farms and 36 (2.8%) out of 1,291 heads in Kimje area were positive but samples from Gunsan area were all negative. According to scale breeding, small scale (below 50 heads) breeding showed the most high prevalence rate compared to middle (50 to 99 heads) or large (over 100 heads) scale breeding. To clarify the relation between number of heads and paratuberculosis prevalence, some additional analysis would be required in further, though.

Estimation of Pollutant Loadings from Watershed into Lakes of Ganwol and Boonam (간월호 및 부남호의 유입 오염부하량 산정)

  • Lim, Kyeong-Ho;Lee, Young-Sin;Kim, Lee-Hyung
    • Journal of Wetlands Research
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    • v.8 no.4
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    • pp.33-40
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    • 2006
  • The water of rivers and lakes in Korea is the main sources for drinking, industrial and agricultural purposes. However, various pollutants washed-off from watershed area make worse and worse the water quality. Particularly, the changes of land uses in watershed area is the main pollutant sources in many cases in Korea, it is usually called to nonpoint pollution sources. In this reason, the Ministry of Environment are programing the total maximum daily load for four major large rivers in order to improve the water quality by controlling the watershed area. Therefore, this research was performed to estimate the total pollutant input from watershed areas to lakes of Ganwol and Boonam located in Chungnamdo. The AGNPS water quality model and monitoring were used to estimate the pollutant loading rates with unit pollutant concentration of each land use. The main landuse of the research area are forest, wet and dry paddy field and small urban area. The research shows that the pollutant sources in Ganwol and Boonam lakes are from the various landuses. In this manuscripts, the results will provide important informations for mitigating the pollutants to the lakes.

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Preliminary ALARA residual radioactivity levels for Kori-1 decommissioning and analysis of results and effects of remediation area

  • Seo, Hyung-Woo;Yu, Ji-Hwan;Kim, Gi-Lim;Son, Jin-Won
    • Nuclear Engineering and Technology
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    • v.54 no.3
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    • pp.1136-1144
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    • 2022
  • The effects of nearby residents and the public by the residual contamination from the decommissioning of nuclear facilities should comply with the dose criteria, and whether additional remediation action is necessary from the ALARA perspective must be determined. Therefore, we analyzed the requirements of ALARA action levels and performed preliminary ALARA evaluation. The ratio of residual contamination concentration to DCGL was calculated for the basement fill and the building occupancy mode. The results showed that the additional remediation actions below DCGL are not justified. In addition, we analyzed the effect of remediation area. It was noted that the increase of the remediation area showed a positive correlation with the Conc/DCGL value in the basement fill mode. On the other hand, in the building occupancy mode, since the floor area of the building is the target of remediation and has the effect of increasing the same as the evaluation area of the building occupants, but due to the difference in the amount of increase, the Conc/DCGL showed a negative correlation. We expect the approach and method of ALARA evaluation can be utilized for concrete cost-benefit calculation during the decommissioning or at the time of remediation.

Spatiotemporal evolution and influencing factors of ecosystem service value in the Sanjiangyuan nature reserve nature reserve

  • Liu, Hao;Shu, Chang;Sun, Lihui
    • Advances in nano research
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    • v.12 no.3
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    • pp.319-336
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    • 2022
  • Evaluating the temporal and spatial changes in the ecosystem service value (ESV) of the Sanjiangyuan Nature Reserve is important for understanding the impact of human activities on natural ecosystem and guiding ecosystem restoration and environmental pollution control. In this study, remotely sensed land-cover data and the equivalent factor method were used to analyze the spatiotemporal evolution characteristics of the ESV in Sanjiangyuan Nature Reserve from 1992 to 2015, and regression analysis was employed to determine the factors driving changes in the ESV. The results show that grassland was the main type of ecosystem in the study area, and the transformation of grassland into bare areas was the primary change in land cover. Additionally, the ESV in the study area first decreased and then increased, with an annual growth rate of 0.69%. The ESV mainly increased in the north of the Yellow River's source area, and mainly decreased in the northwest of the Yangtze River's source area. Finally, the gross output value of agriculture, urbanization rate and proportion of secondary industry were found to be the main factors driving the ESV in the study area.