• 제목/요약/키워드: complex analysis

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아파트단지 외부공간의 친환경요소 적용수준에 따른 만족도 비교 연구 (A Comparative Study on the Residential Satisfaction of the Level of Application of Environmental-Friendly Elements on the Outdoor Space of the Apartment Complex)

  • 박원규;임선화
    • 한국환경복원기술학회지
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    • 제12권5호
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    • pp.13-27
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    • 2009
  • This study focused on the analysis of residential satisfaction depending on the extent of the application of environmental-friendly elements on the outdoor space of the apartment complexes. The purpose of this study is to present the basic materials of the environmental-friendly outdoor space planning of residential complexes. The major findings of the study are as follows. First, the results of the comparative analysis of the satisfaction of the outdoor space of apartment complexes show that the complexes with the most application of environmental-friendly elements had higher residential satisfaction. But, there was no meaningful statistical difference between the complexes with the highest level of application of the environmental-friendly elements and the complexes with medium level of application. Secondly, according to a comparative analysis, the overall residential satisfaction of the apartment complex was the same as the residential satisfaction of the outdoor space. Therefore, the overall satisfaction of the apartment complex seems to be influenced by the satisfaction of the outdoor space. Thirdly, the results of the correlative analysis of the satisfaction of the apartment complex showed that the satisfaction of the apartment complex increases as the satisfaction of the outdoor space of the apartment complex increases. The results of this study can be used as the basic materials for environmental-friendly outdoor space planning of apartment complexes.

아파트 단지의 세대규모별 주차수요 추세분석에 관한 연구 - 대구광역시 고층분양아파트단지를 중심으로 - (A Study on the Trend Analysis of the Parking Demands According to the Housing Unit Size at Apartment Complex - Focused on high-rise apartment complexes in Daegu Metropolitan City -)

  • 박찬돈
    • 한국주거학회논문집
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    • 제16권1호
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    • pp.55-63
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    • 2005
  • The purpose of this study is to find a way of solving on parking problems at apartment complex through the trend analysis research of the parking demands according to the housing unit size. The subjects of this study are high-rise apartment complexes in Daegu city which are constructed within 10 years. The parking demand according to the housing unit size at apartment complexes had been surveyed every July for 4 years from 2000 to 2003. Specially, we knew that the parking demand of $85 m^2$ below sized housing unit at apartment complex was exceeded architectural regulation of parking supply, and the parking demand of $85 m^2$ over sized housing unit at apartment complex was kept within architectural regulation of parking supply. And, the estimating formula that can predict the future parking demand by the trend analysis according to the housing unit size at apartment complexes in Daegu city was gotten through this study. But, in order to get more accurate estimating formula, it should be based on data of funker research and investigation about apartment complexes and it should be studied continuously.

지역성을 고려한 주거단지계획의 특성분석을 위한 사래연구 -대구광역시 'U 대회 선수촌 단지'를 중심으로 - (A Study on the Characteristic Analysis of Housing Complex planning by Regional Characteristic)

  • 서지은;박의정
    • 한국주거학회논문집
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    • 제17권3호
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    • pp.31-40
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    • 2006
  • The purpose of this study is to grasp the present state of a outdoor space planning and to analysis plan characteristics in based on regional characteristics in Housing complex plan. The analysis result of this study is as follows : first, we know that the right of regional characteristics is appearing variously every research workers. also an analysis about regional characteristics that should be considered in housing complex plan was insufficient. Second, regional characteristics can be classified into 5 factors. These are classified as a context of location, city link, life atmosphere, needs of locals and creation of image. Third, it has originality against other housing complex to graft items connected with 'U contest' on outdoor space planning. Also, it has affirmatively effected on image of Buk-gu and recognition of Dong beyn-dong and Seo beyn-dong. It is get out of the uniform design by a planning based on land and surrounding environment in arrangement and forms. Also residents have the satisfaction and pride in arrangement considering the climate of a region and security of the green space.

농촌 산업단지 내 근린공원의 이용실태 및 시설 평가 연구 - 천안 제 4지방산업단지 내 근린공원을 중심으로 - (A Study on Status of Use and Facilities importance level evaluation of Neighborhood Park in Industry Complex on the rural - With Special Reference on 4 Local Industry Complex of Cheonan City)

  • 윤요선;류수훈
    • 한국농촌건축학회논문집
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    • 제15권1호
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    • pp.65-72
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    • 2013
  • Neighborhood park has the multiple functions toward quantitative and qualitative improvement of quality of citizen's life. This study is about neighborhood park in 4 Local Industry Complex of Cheonan City. Through this study has intended to analyze the status of use and the importance level of facilities. To reach this goal, this study has analyzed the general information, use and importance level of users through such statistical methods as frequency analysis, regression analysis and reliability analysis. As a result, users has the speciality in the neighborhood park in industry complex. Break area or facilities for the workers should be installed. Not end once installed, but continually improved and more efficient management of park facilities will be made. Also, importance of facilities analysis has the higher in normal or importance. Management and cleanliness is especially higher in importance. Importance for the overall facility was affecting in order the facility design, management, safety, installation number.

전자계 시뮬레이션 도구를 이용한 복합 형상의 접지 시스템 해석 (Analysis of Complex Ground Systems using Electromagnetic Simulation Method)

  • 김영진;김재형;김성주
    • 한국안전학회지
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    • 제31권1호
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    • pp.48-53
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    • 2016
  • This paper deals with analysis of complex grounding system using electromagnetic simulation method. Electrical devices could be damaged by transient voltage such as a lightning surge. Therefore the measures to protect the equipments from transient, such as a lightning are required. The ground system is important in this respect. The representative parameter of grounding system performance is earth ground resistance. Precise prediction of earth resistance is required, because it is difficult to modify and change after the completion of the grounding system construction. Numerical modeling is often used in numerical analysis to identify the electrical characteristics of the grounding system. However complex systems are difficult to predict grounding characteristics by numerical analysis. If the total electric field of the earth in general is similar to the antenna model, in that the incident electric field and expressed as a sum of the scattering field. In this study, the electromagnetic field simulation tool "ANSYS HFSS" module containing the antenna model was used to analyze performance of ground system. Both the simple and complex grounding system were analyzed by simulation tool and experimental method. As a result simulation method is effective to predict performance of a complex ground system.

서울시 아파트 전세가격 결정요인의 권역별 특성에 관한 연구 (A Study on Characteristics of Determining Factor of Rental Price of Apartment by Sub-regions in Seoul)

  • 이석주;이주형
    • KIEAE Journal
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    • 제11권4호
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    • pp.19-27
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    • 2011
  • This study aims to find the determining factors for apartment rental prices by using Stepwise Multiple Regression Analysis. In the process, differences among the groups and multicollinearity and correlation between the variables are examined using analysis of variance(ANOVA), correlation analysis and factor analysis. The comprehensive analysis of reliability of the variable and comprehensivization ensure objectivity. For this analysis, the characteristics of the determining factors for apartment rental prices by sub-regions in Seoul are as follows : First, the housing supply rate appears center of the central and the southwest region is influenced by the cultural and ecological environment, convenience, the size of the complex and reputation of the developer. Second, the northeast region is generally influenced by the regional economy, housing size, the density of the complex, well-known construction companies and relevant variables of individual housing and the density of the complex, physical and social environment, reputation of the developer, local economy and housing size. Lastly, the southeast region appears to be influenced by the local economy, the density of the complex, housing size and the educational environment.

한국인의 필요 치과진료 미수진에 영향을 미치는 요인 -제5기 국민건강영양조사자료 분석(2010-2012)- (A Study on the Factors Affecting the Unmet Dental Needs of Koreans - Analysis of the Data from the 5th Public Health Nutrition Survey (2010-2012)-)

  • 최미숙;윤현경
    • 보건의료산업학회지
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    • 제8권2호
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    • pp.139-148
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    • 2014
  • The purpose of this study was to analyze the factors affecting the unmet dental needs of Koreans. In relation to the subjects and methodology for this study, the data from the 5th national health nutrition survey which had been conducted between 2010 and 2012 were analyzed by using the PASW statistics 18.0 (SPSS Inc., Chicago, IL, USA), a statistical program, through the frequency analysis of complex samples, cross analysis of complex samples, and logistics regression analysis of complex samples. The results of analysis showed that the rate of unmet dental needs stood at 35.3% of all subjects. Moreover, to determine the factors related to the unmet dental needs, the logistics regression analysis of complex samples was conducted. The results of analysis showed that the demographic and socio-economic factors and oral health condition factors had relationship with unmet dental needs. It is necessary to consider all the objective dental treatments that reflect specific dental diagnosis from a comprehensive standpoint.

생체시료 중 멜라민 화합물의 미량분석법 개발연구 (Establishment of Analytical Methods for Melamine Related Compounds in Biological Samples)

  • 한경문;김진호;조수열;심선보;이진희;이지현;황의선;김성일;조양하;채갑용;권순재;이준호
    • 한국식품위생안전성학회지
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    • 제26권2호
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    • pp.125-141
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    • 2011
  • 본 연구에서는 비료나 수지의 원료물질로 알려진 멜라민이 최근 수입식품 및 가공식품 등에서 검출되어 국제적으로 문제가 되어 생체시료 중 멜라민의 분석법을 확립하고 벨리데이션을 실시하여 신뢰성을 확보하고자 하였다. 생체시료(뇨 및 혈액) 중 멜라민 및 시아누르산 분석을 위해 단백질 침전법, 액체상 추출법으로 불순물을 제거하였고 LC/MS를 이용한 멜라민 최적분석법의 벨리데이션 결과에서 검출한계는 0.2 ng/mL(멜라민), 2.0 ng/mL(시아누르산)이었으며 각 정량범위내의 직선성은 0.9990이상을 가졌다. 뇨및 혈 중 멜라민의 quality control 시료는 0.5 ng/mL, 0.8 ng/mL, 2.0 ng/mL, 3.0 ng/mL으로서 뇨 중 멜라민 및 시아누르산의 정확성은 91.6%-107.6%범위를 나타내었고 정밀성은 2.0%-11.8%으로 나타났다. 혈 중 멜라민 및 시아누르산의 정확성은 94.9%-119.0%범위를 나타내었고 정밀성은 3.7%-13.5%으로 나타났다. 또한, GC/MS를 이용한 멜라민 분석의 검출한계는 5.0 ng/mL(멜라민), 5.0 ng/mL(시아누르산)이었고, 뇨 및 혈중 멜라민의 quality control 시료는 10.0~40.0 ng/mL이었으며, 뇨 및 혈 중 멜라민 및 시아누르산의 정확성은 83.7%~ 10.7% 범위를 나타내었고, 정밀성은 3.5%-13.8% 으로 나타났다.

Heme 단백질의 Model로서의 Hemin 착물에 관한 $^1H$ NMR 연구 ($^1H$ NMR Study of mono-and di-cyanide ligated Hemin Complexes as Models of Hemoproteins)

  • 이강봉;김남준;권지혜;이재성;최영상
    • 분석과학
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    • 제7권4호
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    • pp.505-515
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    • 1994
  • DMSO(dimethylsuloxide-$d_6$) 용액 속에 존재하는 CN/CN 리간드의 hemin 착물과 CN/DMSO의 hemin 착물이 $^1H$ NMR로 기록되어지고 분석되어졌다. Hemin으로의 CN 착물화 과정은 온도에 따라 변화함을 NMR 스펙트럼이 보여 주며, 한 개의 CN 리간드에서 두 개의 CN 리간드착물로 바뀌는 과정의 열역학함수는 ${\Delta}H^{\circ}=736.6cal/mol$${\Delta}S^{\circ}=16.4eu$인 흡열과정을 나타낸다. CN/DMSO의 hemin 착물은 Curie behavior로부터의 벗어남은 high-spin 성격의 존재를 나태내고, 이는 Fe-DMSO 결합이 순간적으로 깨짐을 의미하며, 이러한 CN/DMSO hemin 착물이 한 개의 axial ligand가 약한 heme 단백질의 전자 및 분자구조의 model complex로 작용할 수 있음을 보여 준다.

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Development of the Agro-Industrial Complex for Improving the Economic Security of the State

  • Petrunenko, Iaroslav;Pohrishcuk, Borys;Abramova, Maryna;Vlasenko, Yurii;Halkin, Vasyl
    • International Journal of Computer Science & Network Security
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    • 제21권3호
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    • pp.191-197
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    • 2021
  • Ensuring the economic security of agro-industrial complexes of Ukrainian regions has become a top-priority task of state regional policy, as their stable functioning is an essential element of economic security of the whole country. It is overcoming threats to the development of the agro-industrial complex that ensures its further effective functioning and has a significant impact on the economic security of our state. Methods: logical method; methods of system analysis; synthesis; economic and statistical method; method of expert assessment; SWOT analysis; economic and mathematical modelling and planning. Results. Characteristic features of economic security have been given. The essence and significance of the agro-industrial complex in improving the economic security of the state have been determined. It has been noted that in recent years, the agro-industrial complex, which acts as a driver of the domestic economy and has a direct impact on the development of the country, has been growing (in 2019 the cereal and legume harvest exceeded 75 million tons, 20,269 thousand tons of potatoes were dug, more than 15 million tons of sunflower, 9,688 thousand tons of vegetables and 2,119 thousand tons of fruits and berries were harvested, meat and egg production increased by 137.5 thousand tons (or 5.8%) and 545.5 million pieces (or 3.4%), respectively, the number of employed population in agriculture increased by 139.8 thousand people (or 4.9%), the labour productivity in crop production increased by UAH 294.4 thousand (or 44.6%), in livestock production - by UAH 311.3 thousand (or 61.8%)). Based on the system of production and economic indicators, the analysis of the state of the agro-industrial complex has been carried out. Taking into account the results of the obtained data and using SWOT-analysis, the major threats to the development of the agro-industrial complex have been identified. Ways of overcoming threats enhancing the economic security of Ukraine have been proposed.