• 제목/요약/키워드: culture dynamic

검색결과 346건 처리시간 0.027초

생물학적 탈질공정에 관한 동력학적 연구 1. 연제품공장 폐수처리시의 세균Flora의 변동 (Dynamic Studies on the Process of the Biological Denitrification 1. Variation of Bacterial Flora in the Waste Water Treatment of Fish Meat Paste Plant)

  • 신석우
    • 한국수산과학회지
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    • 제17권5호
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    • pp.398-404
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    • 1984
  • 단백질 폐수처리시의 세균학적 변동을 조사하기위해 연제품 가공공장 폐수중 기계적인 세정수를 시료로 하여 회분 및 연속배양을 행하여 얻은 결과는 다음과 같다. 1. 활성스럿지에 의한 연제품 폐수처리에서의 BOD및 COD 제거율은 모두 $90\%$이상으로 양호한 결과를 얻었다. 2. 단백질폐수의 질산화과정에서 $NH_4-N$$NO_2-N$은 48시간까지 계속 증가하는 경향을 나타냈으나 $NO_3-N$는 별 변동이 없었다. 3. 원료폐수중의 세균을 회분배양에서 10 일간 순양해서 얻은 활성스럿지 가운데는 질산화능이 우수한 균은 나타나지 않았다. 4. 분리균 120균주 가운데서 Enterobacteriaceae가 $25\%$, Pseduomonas가 $23\%$로 이 이속이 우점종이었고 암모니아가 다량생산되는 폭기후기에는 Pseudomonas는 감소하는 경 향을 보였고 Enterobacteriaceae와 Aeromonas가 출현율이 높았다. 5. 염분요구성은 120 세주중 $50\%$$0\%,\;3\%$ NaCl, $75\%$ ASW의 식염농도하에서 생육가능한 균이었음으로 농후한 단백질폐수의 희석수로 해수를 이용할 수 있다는 것을 알 수 있었다.

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도시철도 침목플로팅궤도 분기기 망간크로싱의 손상해석 (Damage Analysis of Manganese Crossings for Turnout System of Sleeper Floating Tracks on Urban Transit)

  • 최정열;윤영선;안대희;한재민;정지승
    • 문화기술의 융합
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    • 제8권5호
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    • pp.515-524
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    • 2022
  • 도시철도 침목플로팅궤도(STEDEF)의 분기기는 콘크리트 도상에 매입된 목침목과 침목 하부의 침목방진패드로 구성된 방진궤도로서 침목방진패드의 열화 및 이에 따른 스프링강성의 변화가 침목지지조건의 변화를 초래할 수 있다. 현재 약 21년의 공용기간 동안 발생된 망간크로싱의 손상수량은 전체 부설수량 대비 약 17%로 조사되었으며, 사용 기간 15년 이후(누적통과톤수 약 5.5억톤)부터 손상 물량이 증가하는 것으로 분석되었다. 본 연구에서는 실물 망간크로싱과 차륜의 형상을 모사한 3차원 수치모델을 이용한 매개변수 해석(차륜의 위치, 침목지지조건 및 동적 윤중의 크기)을 수행하여 실제 현장에서 발생된 망간크로싱의 손상유형 및 발생원인을 분석하였다. 연구결과, 노즈부 주변 침목에 뜬침목이 발생된 경우, 설계 궤도충격계수가 적용된 동적윤중 작용 시 노즈부 단면의 발생응력이 항복강도를 초과하였으며, 이는 실제 현장에서 발생된 손상위치와 비교적 잘 일치하는 것으로 분석되었다. 따라서 망간크로싱의 손상을 최소화하기 위해서는 노즈부 주변의 침목지지조건을 일정한 수준으로 유지하고, 손상된 망간크로싱 교체 시에는 침목 하부 경계조건의 균일성 확보를 위해 침목방진패드를 함께 교체하는 것이 바람직할 것으로 분석되었다.

환경심리행태를 고려한 청소년문화의집 공간환경 개선방안에 관한 연구 - 서울 지역 단독형을 중심으로 - (A Study on the Space Environment Improvement of Youth Cultural Center considering Environment Psychology and Behavior - Focus on the Independent Facilities of Seoul Area -)

  • 신미선;최상헌
    • 한국실내디자인학회논문집
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    • 제21권4호
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    • pp.77-86
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    • 2012
  • The 5-day schoolweek system at the present has increased spare time of the youth. The society should use this opportunity to lead the youth to grow as a responsible community member as offering them programs to fulfill their desires and potential abilities. The purpose of this study is to have the improvements to give the youth appropriate and comfortable space. As the scope of the study, I selected a total of 5 places as each rating (the best, good, moderate, insufficient) 4 places in the comprehensive assessment conducted by youth facilities association among the independent buildings located in Seoul and 1 place after the assessment. As the methods of the study, with regard to environmental psychology and behavior and Youth cultural center, I investigated them theoretically as literature survey method, organized and analyzed, put them together through facilities research analysis and the survey. The research results are as follows : First, a static individual space should be placed in well accessibility due to high affinity for the facilities. Second, a dynamic individual space needs the place and equipment for physically and mentally healthy leisure culture. Third, a dynamic group space needs to provide ensuring service hours, setting proper size of space, comfortable indoor environment considering the relationship between physical activity and others. Fourth, a static group space needs to vary the programs to develop potential abilities by a variety of experiences to maintain the correlation the layout adjacent to leader's office.

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공간구문론을 이용한 자하 하디드 뮤지엄 건축의 공간구조 분석 (Analysis of the Spatial Structure of Zaha Hadid's Museum using Space Syntax)

  • 국진선;조자연
    • 한국실내디자인학회논문집
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    • 제22권5호
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    • pp.311-319
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    • 2013
  • Buildings of the de-constructive tendency beyond definite forms are being constructed in countries with economic power, technical skills and open culture because they require social conditions to accommodate those buildings as well as a lot of construction expenses. Frank Gehry and Zaha Hadid can be chosen as the representative architects of de-constructivism series who are currently working hard. Though both of them are architects belonging to the de-constructivism category, their works show different construction due to the differences in architectural philosophy and working ways. Gehry consider Architect as a fine art and enjoy (sculpture) three-dimensional structure work through Rough Model. With increasing demand for landmark atypical buildings, Hadid has been frequently awarded in the recent series of International Competitions and deals with a lot of cultural works. Affected by absolutism, Hadid showed various diagonal lines in her early construction and works based on the theme of dynamics such as lightness, gliding and light contact with the ground etc. Hadid's Architecture which worked under the theme of dynamic contains a variety of diagonal lines that might cause the viewers to have difficulty on spatial awareness, thus It is known that Hadid's Architecture has lower efficiency on the Circulation and difficulty on spatial cognition compared to the typical museum. According to the research findings of the previous paper that space understanding of viewers on Frank Gehry Museum consisting of complicated planes is generally better than that of them on a typical museum, the purpose of this study is to find out the Circulation efficiency and spatial cognition of Hadid Museum by explaining the space structure of dynamic Hadid Museum and the difference compared to typical museum.

21세기 패션에 수용된 추상표현주의 기법에 관한 연구 (A Study of Abstract Expressionist Techniques in 21st Century Fashion)

  • 김선영
    • 한국의류학회지
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    • 제33권9호
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    • pp.1430-1440
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    • 2009
  • This study is on the abstract expressionist techniques among the art activities variously expressed in modern fashion. Its significance lies in making fashion artistic through the combination of fashion and art in contributing to the development of creative fashion culture. In terms of method, documents are used to characterize the concept of abstract expressionism, the works of representative artists, and the panting techniques in relation to modem art based on existing literature. Fashion-related anthology, domestic, and foreign fashion magazines were used to analyze the abstract expressionism applied to modern fashion since 2000. According to the findings, the abstract expressionism applied to modern fashion showed artistic expressions with the abstract beauty by chance, using only the images or techniques similar to those in abstract expressionism. Expressionist works had abstract and dynamic images, as they were given a third dimension through the process of being worn on the human body. Second, details or decorative factors were excluded to ensure the maximum space for expression, modem images were displayed using the simple forms such as silhouettes (spacious or dense) and the beauty of harmony was shown that had beauty emphasized by the expression effects of textile design, the division of space, and the composition of colors. Third, the action painting techniques in modern fashion were used for textile designs printed on the surface of clothes, and the dynamic character of the design was shown by the duplication and juxtaposition of stains created by chance. The color field abstract techniques were shown through printing, texture, and dying, in addition the intense and pure abstract images were displayed by treating clothes like large screens.

프랑스어 전치사 de의 의미 구조와 문법화 (The Semantic Structure and Grammaticalization of the French Preposition de)

  • 박정준
    • 비교문화연구
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    • 제50권
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    • pp.453-482
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    • 2018
  • 프랑스어의 de와 같은 전치사는 의미를 가지고 있지 않으며 문법적 기능만 가지고 있을 뿐이라는 기존 연구의 입장에 대한 의구심에서 시작된 이 연구는 전치사 de의 쓰임에 대한 일반적인 기술을 분류하여 정리하고, 그 쓰임들을 '출발점을 표현', '특성을 부여', '문법 기능을 수행'이라는 세 개의 부류로 나누어 인지언어학의 관점에서 분석하였다. 출발점을 표현하는 경우에는 공간의 영역과 시간의 영역에서 탄도체가 출발점을 떠나 도착점을 향하는 여정의 개념이 상정되어 있기 때문에 동태적 개념을 갖는다. 반면에, 특성을 부여하는 전치사 de의 보어는 어떤 특정 부류에 대하여 그 부류의 특징을 규정하는 속성을 부여함으로써 해당 특정 부류의 외연을 한정한다. 이 보어는 한정된 부류와 연결된 것으로 인식됨으로써 해당 부류와 공존하는 것으로 여겨지므로 전치사 de가 이 경우에는 정태적 개념을 갖는다. 이러한 동태적 개념과 정태적 개념이 모두 퇴색되고 극도로 문법화가 되어 내재적 관계의 개념만 있는 경우가 전치사 de에 의해 동사 원형이 보어로 도입되는 경우이다.

Key Themes for Multi-Stage Business Analytics Adoption in Organizations

  • Amit Kumar;Bala Krishnamoorthy;Divakar B Kamath
    • Asia pacific journal of information systems
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    • 제30권2호
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    • pp.397-419
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    • 2020
  • Business analytics is a management tool for achieving significant business performance improvements. Many organizations fail to or only partially achieve their business objectives and goals from business analytics. Business analytics adoption is a multi-stage complex activity consisting of evaluation, adoption, and assimilation stages. Several research papers have been published in the field of business analytics, but the research on multi-stage BA adoption is fewer in number. This study contributes to the scant literature on the multi-stage adoption model by identifying the critical themes for evaluation, adoption, and assimilation stages of business analytics. This study uses the thematic content analysis of peer-reviewed published academic papers as a research technique to explore the key themes of business analytics adoption. This study links the critical themes with the popular theoretical foundations: Resource-Based View (RBV), Dynamic Capabilities, Diffusion of Innovations, and Technology-Organizational-Environmental (TOE) framework. The study identifies twelve major factors categorized into three key themes: organizational characteristics, innovation characteristics, and environmental characteristics. The main organizational factors are top management support, organization data environment, centralized analytics structure, perceived cost, employee skills, and data-based decision making culture. The major innovation characteristics are perceived benefits, complexity, and compatibility, and information technology assets. The environmental factors influencing BA adoption stages are competition and industry pressure. A conceptual framework for the multi-stage BA adoption model is proposed in this study. The findings of this study can assist the practicing managers in developing a stage-wise operational strategy for business analytics adoption. Future research can also attempt to validate the conceptual model proposed in this study.

오스만 터키의 복식문화가 유럽복식에 미친 영향 -13세기부터 16세기를 중심으로- (The Influence of Islamic Osman Turk on European Clothing from the 13th to the 16th Century)

  • 주명희
    • 한국지역사회생활과학회지
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    • 제11권2호
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    • pp.29-42
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    • 2000
  • It has long been believed that European clothing style has been developed independently without the Eastern influence. This deductive assumption has limited the understanding about the contents of Eastern clothing style, and there has only been limited studies on the Eastern influence on the European clothing. The lack of understanding and interest made the traditional Eastern influence on the European clothing. The lack of understanding and interest made the traditional Eastern clothing to be considered as merely exotic and relatively unimportant. Therefore, a thorough study and understanding of the contents of the Eastern clothing style and its influence on the western world is very much needed. The objective of this study is to see how the clothing of the Islamic Osman Turk had influenced Europe during the Gothic and Renaissance period and to find the relationship between the development of the East and West clothing style. This study also has the purpose of re-evaluating the importance of the Eastern culture in the present multi-cultural global era of the 21 st century. The most typical clothing of the Osman Turk was kaftan and other traditional clothing included narrow pants and head dress. Through trade, war and other channels, the Turkish influence changed the styles and colors of previous European fashion that can be characterized by the simple designs of tunic and mantle into a dynamic dress culture. Cotehardie adopted the styles of the Turkish kaftan. The new weaving techniques enabled new clothing such as Pourpoint, Houpplelande made of brocade and velvet with elegant patterns come into European fashion. Also, head dresses, which before were not used except for religious reasons were widely worn. As such, Turkish fashion gave significant influence on the development of European clothing style.

실험과 체험의 공간: 독일 쾰른 시립도서관의 사례를 중심으로 (Experimental and Experiential Cultural Space : Focusing on Cologne City Library in Germany)

  • 최정윤;김재웅
    • 한국콘텐츠학회논문지
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    • 제18권5호
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    • pp.11-22
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    • 2018
  • 본 연구에서는 4차 산업혁명 시대, 변화하는 공공도서관의 역할과 대응방안을 보여주는 사례로 독일 쾰른 시립도서관이 지역사회 이용자들에게 제공하는 다양한 프로그램의 구성 및 내용을 살펴보고 그 시사점에 대해 논의한다. 개관이래 지속적으로 독일 도서관 교육의 선도적 역할을 수행해 온 쾰른 시립도서관은 4차 산업혁명이라는 역동적인 시대의 흐름에 맞추어 정보와 지식을 생산하고 문화를 창달하는 중심지가 되기 위해 스스로 변화하고 있다. 도서의 수집 및 보존이라는 도서관의 전통적인 기능을 넘어, 쾰른 시립도서관은 현재 지역 구성원들이 영화, 음악, 게임 등 다양한 문화들을 체험하고 문화를 창조할 수 있는 지역사회의 복합문화공간의 역할을 담당하고 있다. 독일 쾰른 시립도서관의 프로그램은 향후 한국의 공교육 차원에서 한국 공공 도서관의 기능과 역할을 재구상하고 지역 구성원을 위한 도서관 콘텐츠를 기획하는 데에 도움이 될 수 있을 것이다.

현대 구조적 패션디자인에 나타난 구조미의 표현방식에 대한 연구 - 산티아고 칼라뜨라바의 건축특성을 중심으로 - (A study on expression methods for structural aesthetics in modern fashion design - Focus on the architectural characteristics of Santiago Calatrava -)

  • 이연지;엄소희
    • 복식문화연구
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    • 제23권5호
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    • pp.737-754
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    • 2015
  • The structural aesthetics of architecture are becoming an inspirational source for many fashion designers and have been reborn in structural fashion. This study planned to analyze the method of expression of structural aesthetics expressed in modern structural fashion design and the construction method to maximize such an effect on the basis of the construction characteristic of Santiago Calatrava as the representative architect of the structural aesthetic. According to the study, the structural aesthetics expressed in modern structural fashion design are as follows: 1) The symbolical formative aesthetic expressed by symbolical inference and analyzation; 2) the dynamic beauty of physic expressed by visual emphasis and dynamics; and 3) the asymmetric beauty of symmetry expressed by metastasis toward the boundary between balance and imbalance. In addition, to maximize structural aesthetics, we used repetition and a progressive technique based on rhythm, asymmetry, and incision-based variances, such as balance, polygon flux, and inference, and analyzation-based distortion as the structuring principle. The following expression methods for maximizing structural aesthetics were found: 1) symbolical and structural exaggeration of appearance; 2) detail technique expansion and material property diversification; and 3) the three-dimensional transformation of structure and shell expression. Structural fashion design was found to have maximized structural aesthetics by using such expression methods to secure artistic esthetics, destroy existing shapes and patterns, and create unique shapes.