• Title/Summary/Keyword: Field Adaptation

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A Study on Processing Methods of New Materials Applied to Biomimicry Characteristics (바이오미미크리 특성이 적용된 신재료 가공방법 연구)

  • Ji, Ju-Yeon;Seo, Ji-Eun
    • Korean Institute of Interior Design Journal
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    • v.22 no.5
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    • pp.367-375
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    • 2013
  • Using the 'New material' concept has recently been introduced into the natural characteristics. In the course of such a, Janine M. Benyus has proposed to mimic the characteristics of natural ecosystems to mention the concept of Biomimicry. Process made engineered using technical elements for representing the material properties of Biomimicry such will be acting importantly, This study intends to analyze how new materials applied to 'Biomimicry' characteristics are processed in space. The results were as follows : 1) Processing methods of new materials resulted as 'Forming', 'Surface treatment', 'Bonding', 'Inserting'. These four were divided and analyzed into 'Form', 'System', 'Adaptation'. As a result of this analysis, such significances were shown as 'Forming/Surface treatment/Bonding' in 'Form', 'Bonding' in 'System' and 'Adaptation'. 2) 'Bonding' applied to 'System' of new material can be recycled to be combined with other materials through the existing adhesive material, and present as a solution of 'Sustainable development'. 3) 'Bonding' applied to 'Adaptation' of new material is to impart the ability to react to the environment through the joint, but is characteristic, at this time, using digital and other field technology. It appeared primarily that it can be known to meet the social trends and convergence between fields. Thus, as the finish that are friendly to the environment from the interior design, the results of the study are expected to be utilized in the study of new materials guidelines.

Assessing Vulnerability to Climate Change of the Physical Infrastructure in Korea Through a Survey of Professionals (우리나라 사회기반시설의 기후변화 취약성 평가 - 전문가 설문조사를 바탕으로 -)

  • Myeong, Soojeong;Yi, Donggyu
    • Journal of Environmental Impact Assessment
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    • v.18 no.6
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    • pp.347-357
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    • 2009
  • This study conducted a vulnerability assessment on Korea's physical infrastructure to provide base data for developing strategies to strengthen Korea's ability to adapt to climate change. The assessment was conducted by surveying professionals in the field of infrastructure and climate change science. A vulnerability assessment was carried out for seven climate change events: average temperature increases, sea level rise, typhoons and storm surges, floods and heavy rain, drought, severe cold, and heat waves. The survey asked respondents questions with respect to the consequences of each climate change event, the urgency of adaptation to climate change, and the scale of investment for adaptation to each climate change event. Thereafter, management priorities for infrastructure were devised and implications for policy development were suggested. The results showed that respondents expected the possibility of "typhoons and storm surges" and "floods and heavy rain" to be the most high. Respondents indicated that infrastructure related to water, transportation, and the built environment were more vulnerable to climate change. The most vulnerable facilities included river related facilities such as dams and riverbanks in the "water" category and seaports and roads in the "transport and communication" category. The results found were consistent with the history of natural disasters in Korea.

Study on Recipients' Experience of Adapting to Permanent Pacemakers (영구적 인공심박동기 이식자의 적응 경험)

  • Han, Sun Hee;Kang, Jeong Hee
    • Journal of Korean Critical Care Nursing
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    • v.11 no.3
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    • pp.23-34
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    • 2018
  • Purpose : This study develops a substantive theory on the recipients' experience of adapting to a permanent pacemaker. Method : The study used the grounded theory method developed by Strauss and Corbin (1998). The participants of the study were 13 adults who had received a permanent pacemaker during the previous year. The study addressed the research question "what is the experience of adaptation in people who had received permanent pacemakers?" From October 2016 to March 2017, data were collected from the participants through in-depth interviews. Results : The core category indicating the essence of the adaptation experience was shown to be "accepting the pacemaker as part of my body and living in line with it." Conclusions : In nursing practice, the results of this study will assist nurses in improving their communications with and developing guidelines or interventions for their clients who have received permanent pacemakers. In the field of nursing education, this study is expected to provide a framework to understand the experiences of future nurses and other healthcare workers working with permanent pacemaker recipients.

The Review on Adaptation of Course-Embedded Assessment for Program Outcome Assessment in Engineering Education (공학교육의 프로그램 학습성과 평가를 위한 코스 임베디드 평가의 적용 가능성 고찰)

  • Han, Ji-Young
    • Journal of Engineering Education Research
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    • v.12 no.3
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    • pp.96-106
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    • 2009
  • The purpose of this study was to suggest possibility of adaptation of course-embedded assessment for program outcome in engineering education through literature review on concept, benefits, adaptation process, case study in higher education of course-embedded assessment. The model of course-embedded assessment was given with consideration for each step, that is, set up of program outcomes, check of related courses, selection of assessment tools, set up of performance criteria, implementation of course-embedded assessment, and analysis of results. Some prerequisites were given to set up course-embedded assessment successfully in engineering education field of Korea.

An early warning and decision support system to reduce weather and climate risks in agricultural production

  • Nakagawa, Hiroshi;Ohno, Hiroyuki;Yoshida, Hiroe;Fushimi, Erina;Sasaki, Kaori;Maruyama, Atsushi;Nakano, Satoshi
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2017.06a
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    • pp.303-303
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    • 2017
  • Japanese agriculture has faced to several threats: aging and decrease of farmer population, global competition, and the risk of climate change as well as harsh and variable weather. On the other hands, the number of large scale farms is increasing, because farm lands have been being aggregated to fewer numbers of farms. Cost cutting, development of efficient ways to manage complicatedly scattered farm lands, maintaining yield and quality under variable weather conditions, are required to adapt to changing environments. Information and communications technology (ICT) would contribute to solve such problems and to create innovative technologies. Thus we have been developing an early warning and decision support system to reduce weather and climate risks for rice, wheat and soybean production in Japan. The concept and prototype of the system will be shown. The system consists of a weather data system (Agro-Meteorological Grid Square Data System, AMGSDS), decision support contents where information is automatically created by crop models and delivers information to users via internet. AMGSDS combines JMA's Automated Meteorological Data Acquisition System (AMeDAS) data, numerical weather forecast data and normal values, for all of Japan with about 1km Grid Square throughout years. Our climate-smart system provides information on the prediction of crop phenology, created with weather forecast data and crop phenology models, as an important function. The system also makes recommendations for crop management, such as nitrogen-topdressing, suitable harvest time, water control, pesticide spray. We are also developing methods to perform risk analysis on weather-related damage to crop production. For example, we have developed an algorism to determine the best transplanting date in rice under a given environment, using the results of multi-year simulation, in order to answer the question "when is the best transplanting date to minimize yield loss, to avoid low temperature damage and to avoid high temperature damage?".

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A Survey of Ecological Knowledge and Information for Climate Change Adaptation in Korea - Focused on the Risk Assessment and Adaptation Strategy to Climate Change - (기후변화 적응정책 관련 생태계 지식정보 수요와 활용도 증진 방향 - 생태계 기후변화 리스크 평가 및 적응대책을 중심으로 -)

  • Yeo, Inae;Hong, Seungbum
    • Journal of Environmental Impact Assessment
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    • v.29 no.1
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    • pp.26-36
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    • 2020
  • This study aimed at investigating present research and knowledge-base on climate change adaptation in ecosystem sector and analyzed the current status of basic information on ecosystem that functions as evidence-base of climate change adaptation to deduce the suggestions for the future development for knowledge and information in biodiversity. In this perspective, a questionary survey titled as "the ecological knowledge-base and information needs for climate change adaptation" with the researchers who were engaged with adaptation studies for biodiversity in the ecosystem related-research institutes including national and 17 regional local governments-affiliated agencies in Korea. The results are as follows; current status of utilizing ecological information which supports climate change adaptation strategy, future needs for adaptation knowledge and ecological information, and activation of utilizing ecological information. The majority of respondents (90.7%) replied that the ecological information has high relevance when conducting research on climate change adaptation. However, only half of all respondents (53.2%) agreed with the real viability of current information to the adaptation research. Particularly, urgent priority for researchers was deduced as intensifying knowledge-base and constructing related information on 'ecosystem change from climate change (productivity, community structure, food chain, phenology, range distribution, and number of individuals) with the overall improvement of information contents and its quality. The respondents emphasized with the necessity of conducting field surveys of local ecosystem and constructing ecosystem inventories, advancing monitoring designs for climate change in ecosystem, and case studies for regional ecosystem changes with the guidance or guidelines for monitoring ecosystem change to enhance the quality of adaptation research and produce related information. In terms of activation for ecological information usage, national and local adaptation network should be working based on the integrated ecological platform necessary to support exchanges of knowledge and information and to expand ecosystem types in time and spatial dimension.

건설 프로젝트 공정표 생성을 위한 사례기반 전문가시스템의 설계

  • 김현우;이경전;이재규
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 1996.04a
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    • pp.709-712
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    • 1996
  • Generating a project network of a specific construction project is very time consuming and difficult task in the field. To effectiviely automate and support the planning process, we design a case-based project planning expert system inspired by the fact a human expert project planner uses previous cases for planning a new project. A construction project case consist of its specific characteristics and the corresponding project network (i.e. project plan). Using frame based representation. we represent the project features affecting the progress network and the entities composing the project plan such as the buildings, construction methods, WBS (work breakdown structure), activities, and resources. The project planning process runs through most similar case retrieval, case adaptation, and user requirement satisfaction. We represent the construction domain knowledge for each procedure using constraints and rules. We develop the methodology for constraint-based case adaption. Case adaptation process mainly consist of activity generation/deletion and predecence constraint satisfaction, for which we develop the dynamic constraint generation method and connect user-level requirement representation the system-level network modification knowledge. The methodology is being applied to the prototype for apartment construction project planning.

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Measurement and Strategies for Dynamic Stability During Locomotion on a Slippery Surface (미끄럼 바닥에서 안정성 유지를 위한 균형 전략과 평가방법)

  • Kim, Tack-Hoon;Yoon, Doo-Sik
    • Physical Therapy Korea
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    • v.10 no.1
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    • pp.97-108
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    • 2003
  • Slipping during various kinds of movement often leads to potentially dangerous incidents of falling. The purpose of this paper was to review some of the research performed in the field including such topics as rating scales for balance, kinematics and kinetics of slipping, adaptation to slippery conditions, postural and balance control, and protective movement during falling. Controlling slipping and fall injuries requires a multifaceted approach. Environmental conditions (state of floor surface, tidiness, lighting, etc), work task (walking, carrying, pushing, lifting, etc), and human behavior (anticipation of hazards, adaptation to risks, risk taking, etc) must be accounted for in the assessment of slip and fall-related risks. Future directions of research must deal with modeling of basic tribophysical, biomechanical, and postural control process involved in slipping and falling.

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Numerical Analysis for Linear and Nonlinear Attenuation Characteristics of Exhaust Silencer Systems (배기 소음기의 선형 및 비선형 감쇄 특성에 대한 수치해석)

  • 김종태;김용모;맹주성;류명석;구영곤
    • Transactions of the Korean Society of Automotive Engineers
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    • v.4 no.4
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    • pp.179-189
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    • 1996
  • An unstructured grid finite-volume method has been applied to predict the linear and nonlinear attenuation characteristics of the expansion chamber silencer system. In order to achieve a grid flexibility and a solution adaptation for geometrically silencer system. In order to achieve a grid flexibility and a solution adaptation for geometrically complex flow regions associated with the actual silencers, the unstructured mesh algorithm in context with the node-centered finite volume method has been employed. The present numerical model has been validated by comparison with the analytical solutions and the experimental data for the acoustic field of the concentric expansion chamber with and without pulsating flows, as well as the axisymmetric blast flowfield with open end. Effects of the chamber geometry on the nonlinear wave attenuation characteristics is discussed in detail.

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ROBHAZ-DT : Variable Configuration Double-Track Mobile Robot for Hazardous Environment Applications

  • Changhyun Cho;Park, Changwoo;Sungchul Kang;Kim, Munsang;Lee, Cheonghee;Kwak, Yoon-Keun
    • 제어로봇시스템학회:학술대회논문집
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    • 2001.10a
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    • pp.30.4-30
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    • 2001
  • In this paper, design and integration of a newly developed double-tracked mobile robot called ROBHAZ-DT are introduced. It is designed to carry out military and civil missions in various hazardous environments such as the areas of fire, war, disaster and mine field etc. ROBHAZ-DT is configured with three mechanical bodies, namely front, rear and main body. By using its rotational passive adaptation mechanism equipped between the front and rear bodies, ROBHAZ-DT shows a good mobile capability on uneven terrain including stairs. The passive adaptation mechanism reduces energy consumption and offers simplicity in the design of the ROBHAZ-DT ...

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