• Title/Summary/Keyword: New Concept

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A Study on the Comprehensive Planning of Sustainable Green Campus (지속 가능한 그린 캠퍼스 조성계획에 관한 연구)

  • Yun, Yong-Kwon;Lee, Myung-Sik
    • Journal of the Korean Institute of Educational Facilities
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    • v.20 no.5
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    • pp.19-26
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    • 2013
  • In this rapidly changing environment in 21st century, countries around the world interact closely with one another to respond to changes. Universities are not an exception in this trend. As the home of knowledge, universities are exercising more influence on the state and local communities than before as well as being asked to come up with new requirements to respond to such changes. The study aims to derive new concept of sustainable green campus planning based on theories and researches of university facilities planning and campus planning to respond to university's needs for sustainable growth, enhanced competitiveness and globalization. Through the case study of green campuses, this study analyzes the types and characteristics of green campuses, and redefines the elements of its architectural planning. Design elements drawn by centered architectural design are classified, and this research presents the new concept of campus planning by using this classified elements. This is a new concept of campus planning application as a prototype, and in the further study, a variety of examples and detailed sector research is required.

Feasibility Study of the Decay Heat Removal Capability Using the Concept of a Thermosyphon in the Liquid Metal Reactor

  • Kim, Yeon-Sik;Sim, Yoon-Sub;Kim, Eui-Kwang
    • Journal of Energy Engineering
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    • v.10 no.4
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    • pp.342-348
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    • 2001
  • A new design concept for a decay heat removal system in a liquid metal reactor is proposed. The new design utilizes a thermosyphon to enhance the heat removal capacity and its heat transfer characteristics are analyzed against the current PSDRS (Passive Safety Decay heat Removal System) in the KAL IMER (Korea Advanced LIquid MEtal Reactor) design. The preliminary analysis results show that the new design with a thermosyphon yields substantial increase of 20∼40% in the decay heat removal capacity compared to the current design that do not have the thermosyphon. The new design reduces the temperature rise in the cooling air of the system and helps the surrounding structure in maintaining its mechanical integrity for long term operation at an accident. Also the analysis revealed the characteristics of the interactions among various heat transfer modes in the new design.

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The Effects of Background Knowledge on Solving Problems in Learning Scientific Concept (과학 개념 학습에서 배경 지식이 문제를 해결하는데 미치는 영향)

  • Choi, Hyuk-Joon
    • Journal of Korean Elementary Science Education
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    • v.28 no.1
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    • pp.24-34
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    • 2009
  • The purpose of this study is to examine the effects of background knowledge on problem solving. To achieve this aim, I proposed the model which shows problem solving process centering around background knowledge, conducted the lessons concerning the concept 'weightlessness' on pre-service elementary teachers, and then classified the pre-service elementary teachers into several groups by the difference of the results presented in the process of solving the problems on weightlessness. And I examined qualitatively the effects of background knowledge on problem solving through the interview with 11 volunteers. On the cause of the failing the problem solving, the failure of acquiring or activating the background knowledge related to the learning concept was most frequently, secondly the use of the background knowledge unrelated to the learning concept, and thirdly the failure of understanding the teaming concept. To acquire or activate the background knowledge related to the teaming concept was more difficult than to understand the new teaming concept, and the cases that use the background knowledge unrelated to the learning concept failed to solve problem. The result of interview, all interviewee understood the learning concept correctly, but all of them who fail to acquire or activate the background knowledge related to the learning concept, or use the background knowledge unrelated to the learning concept, could not solve the problem.

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INTUITIONISTIC FUZZY RETRACTS

  • Hanafy, I.M.;Mahmoud, F.S.;Khalaf, M.M.
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.5 no.1
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    • pp.40-45
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    • 2005
  • The concept of a intuitionistic fuzzy topology (IFT) was introduced by Coker 1997. The concept of a fuzzy retract was introduced by Rodabaugh in 1981. The aim of this paper is to introduce a new concepts of fuzzy continuity and fuzzy retracts in an intuitionistic fuzzy topological spaces and establish some of their properties. Also, the relations between these new concepts are discussed.

A unified analysis method for capacitance and inductance of power transmission lines (송전선의 정전용량과 인덕턴스의 통일적 해석법)

  • 황석영
    • 전기의세계
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    • v.29 no.3
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    • pp.185-192
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    • 1980
  • It is revealed that duality and similarity between both capacitance and inductance systems coexist, and also that the former is more efficient than the latter in application viewpoints in time-invariant linear cases as far as both systems are concerned. This paper, using the similarity relation, proposes a new magnetics capacity concept similar to electrostatic capacity so that inductance systems may be interpreted as the corresponding capacitance systems. The new concept makes it convenient to analyze the both systems by unified approach. Finally an example demonstrates the applicability and convenience of the proposed method, through the analysis of capacitances and inductances on the transposed transmission line.

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N-PURE IDEALS AND MID RINGS

  • Aghajani, Mohsen
    • Bulletin of the Korean Mathematical Society
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    • v.59 no.5
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    • pp.1237-1246
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    • 2022
  • In this paper, we introduce the concept of N-pure ideal as a generalization of pure ideal. Using this concept, a new and interesting type of rings is presented, we call it a mid ring. Also, we provide new characterizations for von Neumann regular and zero-dimensional rings. Moreover, some results about mp-ring are given. Finally, a characterization for mid rings is provided. Then it is shown that the class of mid rings is strictly between the class of reduced mp-rings (p.f. rings) and the class of mp-rings.

A Study on the New Simplicity in Contemporary Interior Space - Focused on the John Pawson's works - (현대 실내공간에서의 New Simplicity에 대한 연구 - 존 파우슨(John Pawson) 작품을 중심으로 -)

  • Koo, Man-Jae;Lee, Jung-Wook
    • Korean Institute of Interior Design Journal
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    • v.22 no.1
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    • pp.38-46
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    • 2013
  • The change in radically changing era requires various interpretation of interior space and application according to it Minimalism shows simple and pure geometric structure and has been influencing to every aspect encompassing space till present. The features of minimalism in space is geometric structure and composition of simple and repetitive line, restrained simple space, pure and structural simplicity. When minimalism construction is discussed, the vocabulary of simplicity has been followed incidentally and has been discussed as concept of simplicity in new viewpoint through historical flow. The purpose of this study is analyzing basic features of John Pawson's ways of working and trying to define the semantics of the new simplicity concept in modern interior space. The new simplicity in John Pawson shows interactive relationship of eastern and western through basic consideration of fundamental elements such as space, light and materials. The relational simple in intermediation of the new simplicity expressed by amalgamation of eastern and western further from disparate interpretation for simplicity expressed in eastern and western is to review back the basic meaning of simplicity in minimalism. And I hope this study can offer various directions for new interior space accepting theory of the new simplicity and I think that new constructional alternative is required as physical space which can be matched with era of social, environmental chaos caused by this theory of the new simplicity.

Quality of clinical nursing education for new graduate nurses: A concept analysis with a hybrid model (혼종모형을 이용한 신규간호사 임상간호교육의 질에 대한 개념분석)

  • Choi, Heehwa;Shin, Sujin
    • The Journal of Korean Academic Society of Nursing Education
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    • v.29 no.1
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    • pp.27-40
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    • 2023
  • Purpose: The study aimed to examine the concept and attributes of the quality of clinical nursing education for new graduate nurses. Methods: This study adopted a hybrid model introduced by Schwartz-Barcott and Kim. In the theoretical stage, the meaning and attributes of the quality of clinical nursing education for new graduate nurses were determined by analyzing eight articles. In the fieldwork stage, data were collected using semi-structured interviews with five new graduate nurses and seven experienced nurses. The data were analyzed by qualitative content analysis methods developed by Elo and Kyngӓs. In the final analysis, a final result was arrived at comparing, contrasting, and integrating the attributes of the concepts derived in the theoretical and field-work stages. Results: The quality of clinical nursing education for new graduate nurses was identified as excellence or the standard of education for new graduate nurses that would support them in adapting to clinical settings and transitioning to professional nurses. The attributes of the quality of clinical nursing education were founded to possess three dimensions, six categories, and 18 attributes. The multidimensional attributes of the quality of clinical nursing education for new graduate nurses were confirmed as education resources, design, method, content, evaluation, interaction, and outcome under the three dimensions of input, process, and output. Conclusion: The concept and nature of the quality of clinical nursing education observed in this study can be utilized as a basis for the future development, evaluation, and improvement of clinical nursing education for new graduate nurses in healthcare organizations.

A Study on Mingmen(命門) theory in the light of Zhijue(知覺) (명문학설(命門學說)에 대한 지각론(知覺論)적 해석)

  • Eun, Seok-Min
    • Journal of Korean Medical classics
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    • v.24 no.6
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    • pp.49-61
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    • 2011
  • The concept of Mingmen(命門) was originated from "Neijing(內經)" and "Nanjing(難經)", respectively meaning eye in "Neijing" and right kidney in "Nanjing". But the Mingmen theory had been developed on the basis of the concept of Mingmen in "Nanjing" thereafter, and it had been influenced by the Taoist alchemy in the process of explaining the relation between the concept of Xianghuo(相火) and Yuanqi(元氣). Out of this the Mingmen theory had been changed as a thing that comprises newly the concept of Huo(火), and consequentially the dispute about the arrangement between Mingmen and Xin(心) had been consistently progressed, because Xin is the center of Huo. And on the other hand, because Xin is also the center of mind, the influence of the state of Xin which is projected to Mingmen had also been discussed. Based on the facts like this, this study will discuss the possibility of the extension of the concept about the function of Mingmen. That is, this study will add up the concept of Mingmen in "Neijing" to the Mingmen theory so far, will add up the concept of Zhijue(知覺) to the Mingmen theory. The concept of Zhijue had been originated from the Neo-Confucianism in Song dynasty, and this study thinks, in the light of the concept of Zhijue, the concept of Mingmen could be viewed from a new perspective, that is, from a view of mind.

A Study on the Application of Concept Attainment Models for Consumer Education of Home Economics (가정과 소비자 교육의 개념학습 모형 적용 연구)

  • 이숙희;윤인경
    • Journal of Korean Home Economics Education Association
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    • v.6 no.2
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    • pp.161-174
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    • 1994
  • In this study, among the cognitive learning models for information process, Taba’s inductive thinking model and Joyce&Weil’s concept attainment model, which help to obtain and study the concepts, can be applied to the ranges of consumer-education. Considering this, a new teaching-paln can be made. Applying the plan to the present teaching environments. I will do the research possibilities of applying the concept-learning teaching-plan to the consumer education. In the method of this research, many books, related to home economics & consumer-education, characters of concept-learning, and concept teaching-learning models, were studied. Also, on the basis of theoretical evidence, the teaching-plan, that apply the concept teaching model, were made. In addition, experimental research was done to find out the possibilities that the plan focusing on concept learning was applied or not. As a result of this study, two points are briefly summarized : 1. The teaching plan using Taba’s and Joyce & Weil’s concept-attainment model was made. 2. Concept-learning in consumer-education didn’t have a great a great influence to the changes of consumer-roles and attitudes, but had a great influence to the effects of consumer concept-knowledge(p<0.01) The effects of consumer-knowledge had much relation to consumer-roles and attitudes. The learners whose grade is higher in attainments of consumer-knowledge, also have a high grade in consumer-roles and attitudes.

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