• Title/Summary/Keyword: 창조의 순환

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Two-Dimensional Finite Element Analysis for Tidal Flat Simulation (조간대 모의를 위한 2차원 유한요소해석)

  • 서승원;박원경
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.8 no.1
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    • pp.103-113
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    • 1996
  • Two-dimensional finite element hydrodynamic models for long wave simulation usually adopt fixed land boundary. However moving boundary treatment is strongly required in the simulation of tidal flats for west and south coast of Korea. In this study very efficient and realistic moving boundary treatment is applied by considering incident long wave surface slope. Developed STEP-CM (Superior Two-step Explicit Program for Coastal Modeling) ,shows numerically stable results in comparative study for idealized one-dimensional channel. Real application of the model is done for Chonsu Bay where tidal flats are distributed along the coast. Nonlinear tidal current and tidal flat effects are easily simulated in STEP-CM and resulting circulations are detected around headland of Wonsan Island.

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Urban Development and Social Circulation of Water in Daegu (대구의 도시 발달과 물의 사회적 순환)

  • Choi, Byung Doo
    • Journal of the Korean association of regional geographers
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    • v.19 no.1
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    • pp.75-96
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    • 2013
  • This paper is to conceptualize the urban social circulation of water from the social constructivism and political ecology, and to analyze the history of development of social circulation of water, that is, the modernization process of water in Daegu. The development of social circulation system of water in Daegu can be divided into 4 stages, that is, the beginning stage of modernization of water mainly during the period of Japanese colonization, the take-off stage from the 1960s to the mid-1980s, the stage of reflexive modernization from the late 1980s to the 1990s, and that of neoliberalization of water since the 2000s. It can be seen that the development of social circulation system of water in Daegu has contributed the increasing urban population and economic development, especially supporting the spatial expansion of the city and the way of modern way of urban life. But the social circulation system of water in Daegu seems to meet with a lot of problems such as relocation of the water intake station, over-equipment of filtration plants, distrust on tap water, inequality of water use, readjustment of water charge, liquid waste from industrial complexes within the urban area, creative destruction of waterfront environment, and privatization of water.

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A Study for Raising up Entrepreneurship Facilitators with having Angel Investing Potentials to Promote "Creative Entrepreneurship" (창조형창업 활성화를 위한 엔젤투자역량 겸비 창업 Facilitators 양성방안 연구)

  • Yang, Young Seok;Hwangbo, Yun;Byun, Young Jo
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.8 no.3
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    • pp.27-37
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    • 2013
  • In recent, Korean government TF Team announced new entrepreneurship policy of establishing virtuous cycle in high-tech venture startup financing ecosystem with emphasizing on 'boosting up angel investment and M&A.' This policy is brought not only to come up with the previous policy defects of creating less creative starts-up despite that government has put die-hard efforts, such as big chunk of budget dumping and policy preference, to promote high-tech starts-up since the year of 1997, but also to found right momentum of shifting entrepreneurship policy paradigm from government-direct to entrepreneur into indirect via utilizing the market forces. In particular, this policy puts a highlight on promoting angel investment, representing unfolding red carpets for creative economy. However, this policy confront critical fatal flaws such as a serious lacks of business angels which carry out the core function of government policy. In worse off, business angels cannot be raised up in short term period by taking other practical entrepreneurship ecosystem cases. As alternative, this paper propose the raising-up over entrepreneurship facilitators with having angel investing potentials in short term. In specific, this paper suggest the training methodology over the previous BI manager, passive simple angel investors, and consultants in entrepreneurship for embedding entrepreneurship facilitators. This paper carries four different specific studies. First, this paper implement literature review for entrepreneurship policy with respect to evaluating the previous entrepreneurship policies and making a diagnosis over its consequences. Second, it carries theoretical literature reviews relating to Korean angel investment and business incubation. Third, it proposes the concept of entrepreneurship facilitators. Fourth, it brings the alternatives of raising up entrepreneurship facilitators.

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기고 ① - 산지생태낙농 활성화를 위한 과제

  • Seong, Gyeong-Il
    • 월간낙농육우
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    • v.35 no.11
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    • pp.139-143
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    • 2015
  • 산지생태축산은 환경 친화적인 순환형의 생산방식으로 안전하고 맛있는 유기식품 등 많은 장점이 있어, 과소화, 황폐화가 진행되는 중산간지역을 활성화시키기 위한 기폭제로서 많은 기대를 받고 있다. 그러나 앞에서 기술한 바와 같이 기술적 문제에 더해 사회적, 경제적인 많은 저해 요인이 산지생태축산의 보급과 정착을 방해하고 있다. 이와 같은 과제를 극복하기 위해서는 생산자 혹은 관계단체의 노력에는 한계가 있으니 국가와 지역행정의 지원이 강화되어야 하는 것은 물론 지역주민과 소비자를 끌어들인 종합적인 지원책에 대해 검토할 필요가 있다. 산지생태축산은 21세기의 한국축산에 확고한 지위를 차지한 농법으로 중산간지역 농업의 견인차가 될 농법이다. 산지생태축산을 활성화 하기 위해서는 실효성 있는 지원책을 과감히 강구하며 다양한 제약을 극복할 방안 역시 선구적으로 마련해야 한다. 기존의 제도가 시대적으로 뒤쳐진다는 결함이 있었다면 이것을 감수해가면서 극복하는 것이 아니라 제도 개선을 하는 일이 더 중요하다. 국가나 도단위의 지역은 종래의 발상을 넘은 지역의 대처에 제동을 거는 일 없이 오히려 선구적인 시읍면의 활동을 전력으로 지원하는 자세를 가져야 한다. 그래야만 새로운 식품 농업 농촌을 고려한 창조적 농정의 실현으로 진정한 6차산업을 구현할 수 있다.

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Analysis on Cold Air Circulation of a Domestic Refrigerator Freezer by PIV Animation (PIV 애니메이션에 의한 가정용 냉장고 냉동실의 냉기 순환 해석)

  • Kim, J.Y.;Yang, C.J.;Kim, J.H.;Lee, Y.H.
    • Proceedings of the KSME Conference
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    • 2000.04b
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    • pp.686-691
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    • 2000
  • Animation technique from the PIV database is particularly emphasized to give macroscopic and Quantitative description of complex flow fields. As an example, an experimental study was carried out investigate the fundamental (low characteristics of the freezer with the domestic refrigerator. Optimized cross correlation identification to obtain velocity vectors is implemented by direct calculation of correlation coefficients. Image intensifier CCD camera to cope with illumination problem is arranged for the accurate PIV measurement of large flow field. As a results, continuous pictures of the spatial distribution of the instantaneous and time-mean velocity distribution are displayed in real-time sense.

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A Monistic Design Thought and Method (전일적 디자인사고와 디자인방법에 대한 연구)

  • 이순종
    • Archives of design research
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    • v.17 no.2
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    • pp.479-486
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    • 2004
  • We need to seek after new direction and order of design that puts more value on the spirits and culture of human beings in the 21st century, creating a new, all-inclusive value in which individual human being, the society and the environment can co-exist in a peaceful relationship by overcoming the materialistic, analytical, competitive, and differentiated values of traditional industrial society. The aim of this study, then, is to present a new method of design that can meet the demands of the 21st century in a civic age of information, knowledge and culture, by focusing on Monistic ideals derived from a deeply rooted Oriental philosophy. The concept of Monism is embodied by a mind set that treasures the benefit to others over rewards to the self, puts more importance on the spiritual life hidden behind physical phenomena, thinks more of what lacks than what exceeds, elevates the mind over the body, and seeks after beauty via a total harmony of balance and development that can be feasible only by combining all these elements. Ultimately, the new design principle based on the Monism consists of three basic elements: (1) identification of the subject and the object between things under the perception that all things are one (Unification); (2) the ability that helps things exist with appropriate beauty maintaining balance and stability (Harmony); and (3) the attitude of sharing to maintain sustainable vitality by filling up what lacks or is missing in a whole(Change).

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Sedimentary Processes of Fine-grained Sediment around Intake of Pyongtaek Power Plant, West Coast of Korea (평택화력발전소 취수구 주변 해역에서 세립질퇴적물의 운반양상)

  • 류상옥;장진호;최현용
    • The Sea:JOURNAL OF THE KOREAN SOCIETY OF OCEANOGRAPHY
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    • v.7 no.4
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    • pp.247-256
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    • 2002
  • Distribution of surface and suspended sediments was studied to understand sedimentary processes of finegrained sediment near the cooling water intake of Pyongtaek power plant on the west coast of Korea. The grainsize of surface sediment during the winter was coarser in the opened northern area than sheltered southern area. During the summer, finer sediment was found in the east (landward) than west due under dominantly the influence of tidal current. The concentration of suspended sediments was higher in the winter than summer and in the mid- to deep waters than surface waters. Asymmetry of tidal current induced net landward transport of suspended sediments. Landward transport of suspended sediments was most significant at the beginning of flood time when water level is low. Net suspended sediment fluxes ranged from 3.4$\times$10$^{-3}$ kg.m$^{-2}$ .s$^{-1}$ to 5.7$\times$10$^{-3}$ kg.m$^{-2}$ .s$^{-1}$ This large landward transport of suspended sediments is attributable to combination of enhanced flow induced by intake of cooling water and artificial structures near the water intake.

Significance of Regional Loan-to-Deposit Ratio and Local Bank under Endogenous Monetary Theory (내생화폐론으로 본 지역예대율과 지방은행의 의의)

  • Min, Byoung-Kil;Park, Won-Ik
    • 사회경제평론
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    • v.31 no.2
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    • pp.71-104
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    • 2018
  • The purpose of this study is to reveal the significance of regional loan-to-deposit ratio and local banks through Post-Keynesian endogenous monetary theory. According to endogenous monetary theory, banks, rather than financial intermediaries, are credit creation agencies that create deposit money through loans. On the other hand, according to the existing view which interprets bank as a financial intermediary, it is seen that the higher the loan-to-deposit ratio of the deposit bank in a region, the more active the lending activity based on the deposit inflow. However, according to the endogenous monetary theory, the loan-to-deposit rate is reinterpreted as an indicator of regional balance. Especially, relatively high lending-to-deposit rate of a region is interpreted as follows: money circulation in the region is shrinking due to the outflow of deposits created through loans in the region. In addition, when considering the local based financial practices of local banks, their ability to create credit, and their impact on the real economy, it is necessary to positively review the local bank restructuring policy from the perspective of balanced regional development.

The Creative Economy and Urban Art Clusters: Locational Characteristics of Art Galleries in Seoul (창조경제와 도시 아트 클러스터: 서울시 화랑의 입지 특성을 중심으로)

  • Kim, Hak-Hee
    • Journal of the Korean Geographical Society
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    • v.42 no.2 s.119
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    • pp.258-279
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    • 2007
  • Culture and art are emerging as main components in the creative economy to enhance the competitiveness of urban centres in the global market by nurturing cultural or artistic industries. A range of research exists which investigates the role of artists and art museums in the process of urban regeneration in Northern American and Western European countries. Yet research into the geography of at galleries acting as an intermediary between art works and cultural consumers remain rare. Empirical research on gentrification and urban regeneration and their connection with spaces for cultural consumption in Asian cities is even less common. The aim of this paper is to show the rise and decline of art galleries in Seoul and the way that this reflects urban development process, historically specific conditions and the characteristics of artists' communities. The background of the locational agglomeration of an galleries is examined in connection with the human ecology of artists, art business and its implication for the global market. The location of art galleries in Seoul seems to be affected by commercial art business and public policy, rather than by artists communities embedded in local areas. The location dynamics of art gallery clusters in Seoul is examined in the context of rent increases, changes of consumers' taste and fluctuating market cycles.

A study on ecosystem model of the magazines for smart devices Focusing on the case of magazine business in foreign countries (스마트 디바이스 잡지 생태계 모델 연구 - 외국 잡지의 비즈니스 사례를 중심으로)

  • Chang, Yong Ho;Kong, Byoung-Hun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.5
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    • pp.2641-2654
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    • 2014
  • In the smart media environment, magazine industry has been experiencing a transition to ecosystem of value network, which includes high complexity and ambiguity. Using case study method, this article conducts research on digital convergence, the model of magazine ecosystem and adaptation strategy of global magazine companies. Research findings have it that the way of contents production of global magazines has been based on collaborative production system within communities, expert communities, creative users, media contents companies and magazine platform. The system shows different patterns and characteristics depending on magazine-driven platform, Platform-driven platform or user-driven platform. Collaboration system has been confirmed in various cases: Huffington Post and Zinio which collaborate with media contents companies, Amazon magazines and Bookish with magazine companies, Huffington Post and Wired with expert communities, and Flipboard with creative users and communities. Foreign magazine contents diverge into (paper, electronic, app and web magazine) as they start the lively trades of their contents on the magazine platform. In the area of contents uses, readers employ smart media technology effectively such as cloud computing, artificial intelligence and module individualization, making it possible for the virtuous cycle to remain in the relationship within communities, expert communities and creative users.