• 제목/요약/키워드: major elements

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연구정보를 위한 보존 메타데이터 요소 개발에 관한 연구: 경제·인문사회연구회 연구관리시스템을 중심으로 (A Study on Preservation Metadata Elements for Research Information)

  • 김판준
    • 정보관리학회지
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    • 제27권4호
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    • pp.169-191
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    • 2010
  • 가치 있는 디지털 정보자원으로서 연구정보를 위한 보존 메타데이터 요소를 개발하였다. 특히 국가정책지식 생산의 주역이라고 할 수 있는 경제 인문사회 분야 정부출연연구기관의 연구정보를 장기적으로 보존하여 활용할 수 있는 기반으로서 보존 메타데이터 요소를 개발하였다. 다양한 부서와 기관에서 분산 관리되고 있는 연구정보의 상호운용성을 확보하기 위하여 OAIS 참조모형을 기반으로 유럽표준인 CERIF와 PREMIS 데이터 사전의 요소들을 비교 분석한 다음, 양자의 특성을 반영하여 상호보완적인 보존 메타데이터 요소를 개발하였다. 그 결과로서 개념적 차원이 아닌 실제 구현이 가능하고 시스템 간의 호환성이 전제된 연구정보 보존 메타데이터 요소들과 적용사례를 제시하였다.

Determining the correlation between outdoor heatstroke incidence and climate elements in Daegu metropolitan city

  • Kim, Jung Ho;Ryoo, Hyun Wook;Moon, Sungbae;Jang, Tae Chang;Jin, Sang Chan;Mun, You Ho;Do, Byung Soo;Lee, Sam Beom;Kim, Jong-yeon
    • Journal of Yeungnam Medical Science
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    • 제36권3호
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    • pp.241-248
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    • 2019
  • Background: Heatstroke is one of the most serious heat-related illnesses. However, establishing public policies to prevent heatstroke remains a challenge. This study aimed to investigate the most relevant climate elements and their warning criteria to prevent outdoor heatstroke (OHS). Methods: We investigated heatstroke patients from five major hospitals in Daegu metropolitan city, Korea, from June 1 to August 31, 2011 to 2016. We also collected the corresponding regional climate data from Korea Meteorological Administration. We analyzed the relationship between the climate elements and OHS occurrence by logistic regression. Results: Of 70 patients who had heatstroke, 45 (64.3%) experienced it while outdoors. Considering all climate elements, only mean heat index (MHI) was related with OHS occurrence (p=0.019). Therefore, the higher the MHI, the higher the risk for OHS (adjusted odds ratio, 1.824; 95% confidence interval, 1.102-3.017). The most suitable cutoff point for MHI by Youden's index was $30.0^{\circ}C$ (sensitivity, 77.4%; specificity, 73.7%). Conclusion: Among the climate elements, MHI was significantly associated with OHS occurrence. The optimal MHI cutoff point for OHS prevention was $30.0^{\circ}C$.

홍콩 소재 베트남 레스토랑의 음식관련요소 및 공간요소의 특성에 관한 연구 (Evaluation of the Characteristics of Food-related Factors and Interior Space Factors in Vietnamese Restaurants in Hong Kong)

  • 오혜경;이지현
    • 한국식생활문화학회지
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    • 제24권5호
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    • pp.467-477
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    • 2009
  • This study was conducted to investigate and analyze food related and space related elements of popular Vietnamese restaurants in Hong Kong to identify restaurant images related to food, to examine how Vietnamese traditions are applied to such restaurants, and ultimately, to get their implications for us. Luxury Vietnamese restaurants in Hong Kong tended to be located in major office buildings and famous shopping malls in the downtown area; therefore, they were highly accessible to foreigners. In addition, most Vietnamese restaurants were quite formal in size or atmosphere. The food-related elements of the luxury restaurants reproduced traditional menus, but the table setting and service generally adopted a formal Western style setting. The presentation of foods was also creative and contemporary, to suit international customers' tastes. Regarding the spatial elements, restaurants serving traditional menus had interiors influenced by the French colonial period, while those serving contemporarily adapted menus had interiors with simple contemporary images emphasized by Vietnamese traditional decorations. These characteristics allowed foreigners from diverse countries to access the restaurants without a sense of rejection. Casual restaurants were primarily exposed to many people on busy roadsides, but they tended to be inferior in terms of size and quality. Apart from size and price level, food-related elements failed to reflect Vietnamese unique traditional characteristics. The outward appearance consisted of basic construction materials (glass, chassis, and bamboo) instead of those representing Vietnamese architecture. Additionally, the interior of the casual restaurants contained traditional elements or objects more frequently than luxury restaurants, but they looked rather disorderly and lacked harmony. Overall, the image of casual restaurants was degraded by the use of cheap and low quality finishing materials and furniture. The results of this study may be useful for organizations promoting the Branding of Korea or businesspeople and designers promoting the globalization of Korean foods.

Absorption Spectroscopy of Biological Specimens Near X-ray Absorption Edges of Constituent Elements

  • Ito, Atsushi;Shinohara, Kunio
    • Journal of Photoscience
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    • 제9권2호
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    • pp.460-462
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    • 2002
  • Absorption spectra of biological specimens in the soft X-ray region have been presented with special reference to the XANES (X-ray absorption Near Edge Structure) of constituent elements. Absorption spectrum in this wavelength region is characterized by the absorption edges from which elemental content could be derived. In addition, XANES has a characteristic profile for chemical environment around the element such as chemical bond. Using the specific absorption peak we can assign not only the chemical bond but also molecules having such a chemical bond. In the present paper, absorption spectrum of DNA was measured in the wavelength range from 1.5nm to 5nm. Spectrum of Chinese Hamster Ovary (CHO) cells was compared with the DNA spectrum. XANES were distinct at the K absorption edges of major elements, C, N and O. In the spectrum of the cells prominent peaks at the L absorption edge of minor element Ca were also detectable. XANES profiles in small local areas in a cell could also be measured in combination with X-ray microscopy. These give information about local chemical environment in a cell. XANES at the phosphorus K absorption edge in a human HeLa cell was successfully obtained corresponding to a sharp and intensive XANES peak of DNA.

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한국사회와 서구사회의 성공적 노화의 구성요소에 대한 비교 문화적 연구 (Cross-Cultural Study of Successful Aging in Korean and Western Society)

  • 백지은;최혜경
    • 가정과삶의질연구
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    • 제25권2호
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    • pp.137-153
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    • 2007
  • The purpose of this study was to explore the similarities and differences of elements of successful aging in Western and Korean society using a background of time and dominant values of each society. Content analysis of concepts and components of 'successful aging' was performed based on 12 Korean articles and 23 Western articles. The major findings were: (1) The studies of successful aging accomplished since 2001 and the studies that explore the elements of successful aging perceived by the elderly mentioned diverse elements as essential to successful aging. (2) There were both common and distinct components of successful aging in Western and Korean society. Some of the essential components for successful aging were commonly accepted, but others were varied and unique, reflecting the period of experience and cultural values. These results could be used to better understand unique successful aging of the Korean elderly, as well as to establish a basis of intervention that meets the specific demands of this population.

Analysis of composite frame structures with mixed elements - state of the art

  • Ayoub, Ashraf
    • Structural Engineering and Mechanics
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    • 제41권2호
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    • pp.157-181
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    • 2012
  • The paper presents a review of the application of the newly proposed mixed finite element model for seismic simulation of different types of composite frame structures. To evaluate the performance of the element, a comparison with displacement-based and force-based models is conducted. The study revealed that the mixed model is superior to the others in terms of both speed of convergence and numerical stability, and is therefore considered the most practical approach for modeling of composite structures. In this model, the element is derived using independent force and displacement shape functions. The nonlinear response of the frame element is based on the section discretization into fibers with uniaxial material models. The interfacial behavior is modeled using an inelastic interface element. Numerical examples to clarify the advantages of the model are presented for the following structural applications: anchored reinforcing bar problems, composite steel-concrete girders with deformable shear connectors, beam on elastic foundation elements, R/C girders strengthened with FRP sheets, R/C beam-columns with bond-slip, and prestressed concrete girders. These studies confirmed that the model represents a major advancement over existing elements in simulating the inelastic behavior of composite structures.

공간표현과 감정특성간의 연관성에 관한 연구 - 막스 뤼셔의 심리치유이론을 중심으로 - (A Study on the relationship between Spatial Expression & Emotional Character - based on the psychological healing theory of Marks Lüscher -)

  • 김광호
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제11권2호
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    • pp.63-71
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    • 2005
  • The purpose of this study is to find the complementary idea of the psychological elements in aesthetic expression of architectural space in the sense of healing. Marks $L\ddot{u}scher$, the swiss psychologist suggested reasonable categories of emotional character according to the couple combinations among Content, Self-Esteem, Confidence, and Liberty. His theory on healing is not only the concept but the practical method to understand and control the conflict between contrary elements of emotion. Compared to the Freud's objective theory of cause and consequence, his idea is focused on the subjective and autonomous harmony. This theory based on complementary idea is applied to psychological attitude of architects on Spatial Expression in this study. Refuge, Prospect, Flow and Void are assumed as equivalent spatial elements to the four major emotional conditions suggested by $M.L\ddot{u}scher$. The couple combinations among them also characterize the architectural characters definitely and it is expected to be the reasonable criteria in analysing aesthetic value and motive of creating human space.

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다양한 디자인 분야에서 건축가의 활동 및 디자인 요소의 적용에 관한 연구 - 알레시사와 협력한 건축가를 중심으로 - (A Study on the Architect's Work Scope and the Application of Design Elements in Various Fields of Design - Focuse on Architects for Alessi -)

  • 서희숙;이상홍
    • 한국실내디자인학회논문집
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    • 제19권2호
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    • pp.24-32
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    • 2010
  • The purpose of this study is to examine the work scope of architects who work for Alessi and their application of design elements in various fields of design. Urban Design, Architectural Design and interior design are interrelated. Thus the designers should have various design experiences for expanding their knowledge of their specialty. These experiences can help not only the university students who will be designers in the future get creative concept, but also architects and interior designers develop their abilities to look at design. As a result, their society competitiveness can be increased. For this reason, this study selects eleven architects who participated in Tea & Coffee set project of Alessi. This study researches how their design elements apply to various design areas and investigates architects's activities not only in their major fields, but also in other design fields. The result of this study is that architects participates in all design fields, except automobile design which is not related to architecture. Especially, among various design areas, architects are likely to participate in architectural design, interior design, and furniture design Contrary to this, they hardly participate in bathroom. Also, one design element applies to various design areas, such as construction, furniture, accessories, and so on.

변형율속도를 고려한 반복하중을 받는 철근 콘크리트 부재의 동적 비선형 해석모델 (Dynamic Nonling Analysis Model for Reinforced Concrete Elements Considering Strain Rate Effects under Repeated Loads)

  • 심종성;문일환
    • 콘크리트학회지
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    • 제2권2호
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    • pp.73-80
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    • 1990
  • 지진이나 충격과 같은 강한 동적반복하중을 받을 경우 철근콘크리트 부재의 거동을 예측하는 현재의 해석기법은 변형율속도의 영향을 고려하고 있지 않으며, 휨거동 만을 이상화하고 있어 예측치와 실험치 사이에 커다란 오차를 수반하고 있다는 문제점이 있다. 따라서, 본 연구에서는 변형율속도의 변화에 따른 부재의 휨강도 및 전단강도를 예측 할 수 있는 기법과 부재거동의 구성요소인 휨변형과 전단변형을 몇 개의 이력변수를 사용하여 이상화한 구조해석 모델을 접목함으로써 강한 동적반복하중에서도 실제와 거의 일치하는 구조거동을 예측 할 수 있는 소프트웨어를 완성하였으며, 그를 이용한 비교결과는 비교적 만족스러웠다.

Transposable Elements and Genome Size Variations in Plants

  • Lee, Sung-Il;Kim, Nam-Soo
    • Genomics & Informatics
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    • 제12권3호
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    • pp.87-97
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    • 2014
  • Although the number of protein-coding genes is not highly variable between plant taxa, the DNA content in their genomes is highly variable, by as much as 2,056-fold from a 1C amount of 0.0648 pg to 132.5 pg. The mean 1C-value in plants is 2.4 pg, and genome size expansion/contraction is lineage-specific in plant taxonomy. Transposable element fractions in plant genomes are also variable, as low as ~3% in small genomes and as high as ~85% in large genomes, indicating that genome size is a linear function of transposable element content. Of the 2 classes of transposable elements, the dynamics of class 1 long terminal repeat (LTR) retrotransposons is a major contributor to the 1C value differences among plants. The activity of LTR retrotransposons is under the control of epigenetic suppressing mechanisms. Also, genome-purging mechanisms have been adopted to counter-balance the genome size amplification. With a wealth of information on whole-genome sequences in plant genomes, it was revealed that several genome-purging mechanisms have been employed, depending on plant taxa. Two genera, Lilium and Fritillaria, are known to have large genomes in angiosperms. There were twice times of concerted genome size evolutions in the family Liliaceae during the divergence of the current genera in Liliaceae. In addition to the LTR retrotransposons, non-LTR retrotransposons and satellite DNAs contributed to the huge genomes in the two genera by possible failure of genome counter-balancing mechanisms.