• 제목/요약/키워드: innovation spaces

검색결과 59건 처리시간 0.026초

Effects of Water-misting Sprays with Forced Ventilation after Transport during Summer on Meat Quality, Stress Parameters, Glycolytic Potential and Microstructures of Muscle in Broilers

  • Jiang, N.N.;Xing, T.;Wang, P.;Xie, C.;Xu, X.L.
    • Asian-Australasian Journal of Animal Sciences
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    • 제28권12호
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    • pp.1767-1773
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    • 2015
  • Effects of water-misting sprays with forced ventilation after transport during summer on meat quality, stress parameters, glycolytic potential and microstructures of muscle in broilers were investigated. A total of 105 mixed-sex Arbor Acres broilers were divided into three treatment groups: i) 45-min transport without rest (T group), ii) 45-min transport with 1-h rest (TR group), iii) 45-min transport with 15-min water-misting sprays with forced ventilation and 45-min rest (TWFR group). The results showed the TWFR group significantly increased (p<0.05) initial muscle pH ($pH_i$) and ultimate pH ($pH_u$) and significantly reduced $L^*$ (p<0.05), drip loss, cook loss, creatine kinase, lactate dehydrogenase activity, plasma glucose content, lactate and glycolytic potential when compared with other groups. Microstructure of the muscle from TWFR group broilers under light microscopy showed smaller intercellular spaces among muscle fibers and bundles compared with T group. In conclusion this study indicated water-misting sprays with forced ventilation after transport could relieve the stress caused by transport under high temperature, which was favorable for the broilers' welfare. Furthermore, water-misting sprays with forced ventilation after transport slowed down the postmortem glycolysis rate and inhibited the occurrence of PSE-like meat in broilers. Although rest after transport could also improve the meat quality, the effect was not as significant as water-misting sprays with forced ventilation after transport.

거주후평가(P.O.E)에 의한 오피스공간의 개선방안에 관한 연구 (A Study on the Innovation of an Office Space by Post Occupancy Evaluation)

  • 한혜련
    • 한국실내디자인학회논문집
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    • 제29호
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    • pp.188-194
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    • 2001
  • Increasing the user's need in the building facilities, the architects, engineers, and building managers must consider the user's opinion when they plan and construct the buildings. When planning and managing of the buildings, accepting the user's opinion is desirable and indispensible to solve the Problems about the architectural facilities between suppliers and users. To supply the efficient working environments, use the check listing tools and operate the post occupancy evaluation. The real estate and development company is selected for the evaluation. It is renovated in 2000 to fit in its working environment. The process of the evaluation is proceeded both private and group working spaces and facility and management of the buildings with 10 categories. Following the result of Post occupancy evaluation, the users of the building are mostly satisfied with their working environments after the renovation. However, the categories in thermal environment and indoor air and supply for office work need to be improved in advance.

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감마형 자유피스톤 스털링 엔진의 작동주파수 분석 (Analyses on Working Frequency of A γ-type Free-piston Stirling Engine)

  • 장선준;심규호;이윤표
    • 한국소음진동공학회논문집
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    • 제23권7호
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    • pp.654-661
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    • 2013
  • The dynamic characteristics of a free-piston stirling engine(FPSE) with regard to the working frequency is investigated from theoretical and experimental studies. The FPSE is modeled as a two degree-of-freedom linear vibration system. A theoretical expression on the working frequency is derived from the instability condition for self-excitation based on the linear vibration model. A ${\gamma}$-type free-piston stirling engine is fabricated for experimental studies, and its working frequency is measured on various heater temperatures. Comparisons between the theoretical and experimental results reveal that the working frequency of the test FPSE depends on both the temperature of the compression space and the temperature difference between the expansion and compression spaces.

온라인 공간에서의 문제해결: 전문가 지식 네트워크에 관한 사례연구 (Investigation Problem-Solving in Virtual Spaces: The Knowledge Network of Experts)

  • 고준;전성일
    • 지식경영연구
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    • 제6권2호
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    • pp.149-168
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    • 2005
  • Owing to the limits of IT System-driven knowledge management(KM) for innovation processes, alternative KM methods has been suggested such as: (1) the knowledge network of experts or (2) communities-of-practice. This study analyzes two cases in terms of on-line expert knowledge networks for problem-solving, with the dimensions of analysis based on a theoretical framework. By analyzing the cases of S company's expert network and Naver's Ji-sik-iN, we found that system quality(e.g., ease of use, accessibility, and searching function), information/knowledge quality(e.g., usefulness, accuracy, and timeliness), knowledge-sharing culture, social capital and relevant reward systems are important for stimulating a Q&A-based problem-solving knowledge network. Implications of the findings and future research directions are discussed.

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Towards an Urban Troposphere

  • Kenoff, Jeffrey A;Gross, Peter
    • 국제초고층학회논문집
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    • 제11권1호
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    • pp.15-24
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    • 2022
  • Over the past 30 years, the tall building has seen unprecedented global support. With advanced innovation and many regions around the world discovering increasing growth rates, the tall, supertall, and megatall buildings continue to drastically alter the vertical urbanism of the cities they inhabit. For centuries, urban conditions in most major territories were predominately defined by the street wall and the spaces it shapes. Giambattista Nolli's 1748 Map of Rome most clearly illustrates this significance and possibly solidifies what generations would understand to be the predominant urban condition. As architects, it has been a city's lower vertical wall fabric that has often been the primary focus of efforts to craft an urban experience, and for good reason. Through recent examples of built and unbuilt KPF projects, this paper will explore an upper vertical wall fabric, an urbanism that not only exists at the ground but also within the troposphere.

학교교육공간 혁신을 위한 교육기획 절차 모형 탐색 - 교육분야 사용자 참여 설계 사례를 중심으로 - (Exploratory Study on the Educational Planning Process Model for School Space Innovation - Focusing on User Participatory Design Practices -)

  • 홍선주;임지영
    • 교육녹색환경연구
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    • 제23권2호
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    • pp.1-10
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    • 2024
  • 본 연구는 미래형 교육과정을 수립하고, 미래형 교육과정과 연계하여 교육공간 혁신을 이루기 위한 방법으로 사용자 참여 설계 방법에 기반한 교육기획 절차 모형을 제시하는 데 목적이 있다. 이러한 목적을 달성하기 위하여 교육공간 혁신, 교육기획 절차, 사용자 참여 설계와 관련된 선행연구 및 실천사례를 검토하고, 그 결과를 토대로 교육기획 절차 모형의 초안을 마련하였다. 이를 초등학교 1개교의 개축 프로젝트의 교육기획 과정에 적용하고, 그 과정에서 발생하는 문제점에 대해 비판적으로 성찰하여 그 결과를 모형의 개선에 반영하였다. 이러한 과정을 통해 최종적으로 도출된 '사용자 참여 설계에 기반한 교육기획 절차 모형'은 총 4단계로 구성된다. 1단계는 사용자 참여를 위한 초기 탐색 단계로, 교육기획가와 사용자가 미래교육을 위한 공유된 관점을 형성하고, 교육기획가는 학교에 대한 충분한 정보를 수집하는데 초점을 둔다. 2단계는 미래교육으로 전환을 위한 구성원간 합의를 도출하는 단계로, 학교수준 교육과정에 대한 전반적인 방향성을 큰 틀에서 설정하고 중점 교육프로그램에 대한 아이디어 발산을 시작하는 데 초점을 둔다. 3단계는 미래학교 운영방향을 결정하는 단계로, 학교의 교육 비전 및 목표를 설정하고, 교수학습의 방향을 결정하며, 특색 교육공간에 대한 요구를 도출한다. 4단계는 교육기획을 마무리하는 단계이자 공간기획을 시작하는 단계로 기능할 수 있도록, 교육기획가와 공간기획가 간의 긴밀한 상호작용에 초점을 둔다. 마지막으로, 이러한 교육기획 절차의 이점과 제한점에 관해 논의하였다.

행정 프로세스 확장에 따른 공공 데이터 융합 관리 방안 (Administration Process Extension and Public Data Convergence Management)

  • 김상욱
    • 디지털융복합연구
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    • 제13권5호
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    • pp.41-49
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    • 2015
  • 최근 이슈가 되고 있는 '빅 데이터'의 사회적 잠재성을 정부의 대국민 서비스와 연계지어, 정부의 행정서비스 혁신에 빅데이터의 사상이 기여할 수 있는 구체적 방안을 모색하였다. 특히 주민 생활공간과 정부 업무공간의 이원화가 초래한 정부 행정서비스의 본원적 한계를 행정 프로세스의 외부 확장을 통해 극복할 수 있는 방안을 제시하였다. 또한 이로부터 제기될 수밖에 없는 선결과제, 즉 주민 공간의 각종 사물데이터를 어떻게 행정 데이터 영역에 편입할 것인가에 대한 논의를 포함하였다. 이로써 행정서비스 영역에 대한 빅데이터 기반 조성이 신고와 신청에 의존하던 수동적 행정서비스를 선제적으로 바꿔내는데 어떤 역할을 할 수 있는지에 대한 시사점을 제시하였다.

The First Global Management Plan for the Urban Landscape Restructure in Tokyo

  • Iglesias, Fernando;Shinji, Isoya
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • 제1호
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    • pp.176-182
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    • 2001
  • The case for study in this paper is the Main Plan and Management for the Fukutoshin; the restructure of Nishi Shinjuku, This plan was first outlines in 1960, and includes a vast area of 96 ha for redevelopment. It aims to create a totally new center in the city. This was the first case in Japan, and in the world of a plan of these magnitudes. involving urban landscape restructuring from three points: Landscape (open spaces for public use: the Shinjuku Central Park and the surrounding area of the buildings), transport and commercial building developments. The Landscape plan for the green areas was decided in a way to compensate the population of the area and the visitors. As a rule, high-rise building constructions are placed each one in single lots and are surrounded by open spaces and greenery. Pedestrain areas are widened and also connected by bridges in a way to allow free circulation, and interconnection between the constructions and the green areas. Another important factor is the role that Private Corporation, and public interest plays. Joining these two forces has allowed the concretization of this project. This interpolation between public and private roles was an innovation in Japan, and it also the key for the concretion of the project. The historical review of the process and management of this project help us to put into perspective the introduction of new concepts and ideas, which were not related at that time to traditional Japanese Landscaping. Furthermore we are better able to understand the substantial increase in the percentage of land dedicated to green areas in contrast to the typical standards of Japanese cities.

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Kaizen within Kaizen Teams: Continuous and Process Improvements in a Spanish municipality

  • Suarez-Barraza, Manuel F.;Lingham, Tony
    • International Journal of Quality Innovation
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    • 제9권1호
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    • pp.1-21
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    • 2008
  • A Purpose. As organizations become more team oriented, research on teams continues to increase especially involving how teams contribute to organizational performance and effectiveness. Although there has been existing research on Kaizen teams in the private sector, very little research has included Kaizen teams in the public sector. In this paper, we present a method to study Kaizen teams in a local Spanish government that have been using Kaizen teams for more than ten years. Design/methodology/approach. Quantitative research was adopted for this study. Twenty teams participated in the study by filling out the Team Learning and Development Inventory (TLI) proposed by Lingham (2004). In addition, we interviewed members of the teams in order to clarify and assure our quantitative results. Findings Based on the findings, we propose that Kaizen teams should practice both Continuous (CI) and Process Improvements (PI) in their projects. We also propose that Kaizen teams should not be teams skilled only at developing better improvement processes (both CI and PI) for the organization but that such teams should also be skilled at engaging in team development using both CI and PI processes internally-a Kaizen within Kaizen teams approach. Research limitations. Its based in one case study. However, it is working paper and the research project still is developing. Practical Implications (if possible). Serve as a guide to practitioners (Public managers) who desire to understand how their Kaizen teams involves both internal (conversational spaces) and external (methodology) perspectives that would contribute to both team and organizational effectiveness. In this paper, we focus on the Internal Processes (both CI and PI) using the TLI as an effective method for Kaizen teams to engage in the Kaizen process. Originality/value. This study is one of the first to look at team's performance using Team Learning and Development Inventory in Spain's public sector. It is also the first to mention about the relationship of the team's performance and the implementation of process improvement methodologies in Spain local government environment.

3중첩 구간적 베지어 3차 곡선을 이용한 실사 영상의 컬러 보정에 관한 연구 (A Study on the Color Collection of Real Image Using the Triplicated Piecewise Bezier Cubic-Curve)

  • 권희용;이지영
    • 정보학연구
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    • 제5권1호
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    • pp.99-111
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    • 2002
  • 원 영상에 근접한 색채 재현을 위한 선형 변환을 이용한 영상의 컬러 보정은 컬러 공간의 비 선형성으로 인해 색의 왜곡 현상이라는 문제가 발생하게 된다. 이러한 문제를 극복하기 위해 선형 이론인 임의의 평면상에 주어진 자료점들로 구성되는 베지어 곡선이 사용되어 왔다. 그러나, 이 베지어 곡선은 자료점의 개수에 따라 차수가 증가하게 되므로 수치적 계산상의 많은 제약을 받게 된다. 본 논문에서는 각 구간에서나 전체 구간에서의 차수가 3차이면서 베지어 곡선의 특성을 갖는 "3중첩 구간적 베지어 3차 곡선"(TPBC Curve; Triplicated Piecewise Bezier Cubic Curve)를 이용하였다. 이에 따른, TPBC-곡선과 20차 베지어 곡선을 이용하였을 때와 비교하여 컬러 보정 시 발생하는 왜곡 현상, 그리고 좁은 영역의 컬러 보정으로 인한 작업량의 증가를 감소시킨 결과를 보여주고자 한다. 보여주고자 한다.

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