• 제목/요약/키워드: concept combination

검색결과 588건 처리시간 0.028초

명문맥(命門脈)의 남우여좌(男右女左) 개념에 대한 연구 (A study on the concept of pulse of the vital gate assigned on left or right by sex distinction)

  • 은석민
    • 대한한의학원전학회지
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    • 제28권1호
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    • pp.1-19
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    • 2015
  • Objectives : This study was done to find the philological origin of the concept of pulse of the vital gate being assigned left or right according to sex distinction, and study its theoretical features that had been applied to clinical diagnosis. Methods : Medical books such as Maijue(脈訣), Leizheng Huorenshu(類證活人書), Maijuezhizhang(脈訣指掌), Yixuerumen(醫學入門), which directly mentions or having been considered to mention such concept of pulse of the vital gate, were inquired to find the philological origin of the concept. And after the philological origin was confirmed, combination between this concept and traditional pulse theory was also discussed. Results & Conclusions : The philological origin of the concept was confirmed as having the Taoist origin. In this study it was discussed through the contents of Xiyuedouxiansheng Xiuzhenzhinan(西嶽竇先生修眞指南). A term that is called 'the vital pulse(命脈)' appears in this book, and it could be said that the concept of 'the vital pulse' which is assigned on left or right according to sex distinction in the book like this had lead the pulse assignment of the vital gate into such a form that considers the sex distinction. After being accepted in medical theory, this concept also had been united with traditional pulse theory that appears in Nanjing(難經) and Maijing(脈經) to become a applicable theory in clinical diagnosis.

서비스 디자인 프로세스에서의 서비스 컨셉의 역할 (The Role of Service Concept in the Service Development Process)

  • 안연식
    • 서비스연구
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    • 제4권1호
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    • pp.123-132
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    • 2014
  • 본 연구에서는 기업에서 서비스 상품의 개발 프로세스를 수행하는 과정에서 서비스 설계에 적용되는 서비스 컨셉의 개념을 고찰하였다. 서비스 컨셉은 전략적인 새로운 서비스 개발이나 서비스의 리모델링 작업 등의 계획 단계에서 의사결정에 관하여 중요한 역할을 하게 된다. 특히 다양한 서비스 요소들의 결합을 통해서 서비스전달시스템의 최적화된 운영계획을 수립하거나 또는 서비스 회복 등을 다루는데도 유용한 개념이며, 서비스 컨셉의 결과를 통해서 개발대상 서비스 상품에 대한 고객의 수용성과 비즈니스 모델로서의 성공가능성을 평가하는데 중요하다. 따라서 본 연구에서는 서비스 개발의 전반적인 과정에서 서비스 컨셉을 적용하는 모델과, 설계과정에서의 서비스 컨셉을 평가할 수 있는 모형을 제시하였다.

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New Concept of Stiffness Improvement in Paper and Board

  • Seo, Yung B.
    • 펄프종이기술
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    • 제34권5호
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    • pp.63-69
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    • 2002
  • A new concept of stock preparation for the increase of bending stiffness in paper and board was proposed. The "stiff" fibers, which were mechanically not treated or treated slightly to remove fiber curls, were combined with extensively refined fibers (ERF) to produce higher stiffness papers than those where the whole fibers were refined. The combination of "stiff" fibers and extensively refined fibers produced higher stiffness at the same tensile strength than the control furnish, in which all the fibers are refined together. In this concept, the fibers from recycled papers could be as much useful as the virgin fibers as long as they are stiff enough or they can produce highly bondable fiber fractions by extensive refining. Use of the concept in real paper mill needs considerations such as increase of refining energy, slower drainage, and added drying burden, but savings of wood fibers, utilization of more recycled fibers, and increase of physical properties may offset the negative concerns. The success of this concept implementation in mills, therefore, depends on the wood fiber market around the mills and the proper decision making for the papermakers about how to apply this concept. apply this concept.

THEORIES OF SET AND LOGIC : COMPUTING WITH WORDS AND NUMBERS

  • Turksen, I.B.
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 1998년도 The Third Asian Fuzzy Systems Symposium
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    • pp.1-19
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    • 1998
  • In this Kdynote address, two types of information granules are considered : (ⅰ) one for set assignments of a concept descriptor and (ⅱ) the other for truthood assignment to the concept description verifier. The first is, the process which specifies the assignment of an object to a clump, a class, a group, etc., and hence defines the set membership with a relational constraint. the second is the assignment of the degree of truthood or the membership specification of the abstract concept of truthood which specifies the " veristic" constraint associated with the concept descriptor. The combination of these two distinct assignments let us generate four set and logic theories. This then leads to the concern of normal forms and their derivation from truth tables for each of these theories. In this regard, some of the fundamental issues arising in this context are discussed and certain preliminary answers are provided in order to highlight the consequences of these theories.

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축소기초모델개념을 이용한 공기윤활 슬라이더 베어링의 최적설계 (An Optimization of Air-Lubricated Slider Bearings Using the Reduced Basis Concept)

  • 윤상준;김동인;강태식;정태건;최동훈
    • 대한기계학회논문집A
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    • 제27권3호
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    • pp.343-348
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    • 2003
  • In this study, optimum designs of the air-bearing surface (ABS) are achieved using the reduced basis concept which can effectively reduce the number of design variables without cutting down on the design space. Even though the optimization method is easier and more applicable to handle than the trial-and-error method, its efficiency is largely dependent on the number of the design variables. Hence, the reduced basis concept is applied, by which the desired design can be defined as a linear combination of basis designs. The simulation results show the effectiveness of the proposed approach by obtaining the optimum solutions of the sliders whose target flying heights are 25, 20, and 15nm.

Advanced LC Mixture Concept of Improved Response Time

  • Czanta, Markus;Tarumi, Kazuaki;Lee, Seung-Eun;Lee, Sang-Kyu;Jin, Min-Ok
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권1호
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    • pp.200-202
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    • 2007
  • Improvement of LC mixtures can be realized by the development of new molecules in combination with the identification of advanced mixture concepts. By new high-polar single materials rotational viscosity has recently been improved significantly. Now, a new LC mixture concept for IPS and FFS technology has been identified which additionally improves switching time by up to 10%. This advanced concept is based on a more efficient usage of high-polar materials and Super Low Viscous (SLV) compounds and simultaneous reduction of less efficient materials.

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노인의 건강증진 행위 및 삶의 질에 영향을 미치는 요인 (A Study of Factors Influencing Health Promoting Behavior and Quality of Life in the Elderly)

  • 박은숙;김순자;김소인;전영자;이평숙;김행자;한금선
    • 대한간호학회지
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    • 제28권3호
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    • pp.638-649
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    • 1998
  • The purpose of this study was to investigate the factors influencing health promoting behavior and quality of life in the elderly, to provide the basic data for health promoting intervention in order to improve quality of life. The subjects of this study were 571 elderly person over the age of 65, living in Seoul, Korea, during the period from November, 1997 to January, 1998. The instruments for this study were the health promoting behavior scale developed by Walker et (1987), the quality of life scale by 노유자(1988), the health concept scale by Laffrey(1986), the perceived health states scale by Lawston et al. (1982), the health value scale by Wallston et al. (1978), the self esteem scale by Rogenberg(1965) and the self efficacy scale by Sherer(1982). The instruments for this study were pretested on the elderly for reliability and validity. The data were analyzed using descriptive statistics, t-test, Pearson correlation coefficients ANOVA and stepwise multiple regression. The results of this study are as follows ; 1. The health promoting behavior showed significant positive correlation with health concept, perception of health status, self esteem, internal health locus of control, self efficacy and quality of life in the elderly. 2. The quality of life showed significant positive correlation with health concept, perception of health status, self esteem, internal health locus of control, self efficacy in the elderly, 3. Stepwise multiple regression analysis revealed that the most powerful predictor of health promoting behavior was quality of life. A combination of quality of life, health concept, perceived health status, self esteem, internal health locus of control, and self efficacy accounted for 46% of the variance in health promoting behavior in the elderly. 4. Stepwise multiple regression analysis revealed that the most powerful predictor of quality of life in the elderly was self esteem. A combination of self esteem. A combination of self esteem, health concept, perceived health status. health promoting behavior and self efficacy accounted for 56% of the variance in quality of life in the elderly. From the results of the study, the following recommendations are presented as follow : 1. Development of a health promoting program to improve quality of life in the elderly. 2. In developing the health promoting program, the above major influencing factors be considered. 3. It is suggested that an education specialist in practice in the community be included in the program development.

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클라우드 환경에서 전사적 정보 연계를 위한 개념 망 기반의 검색 프레임워크 (Retrieval Framework for Enterprise Information Integration based on Concept Net in Cloud Environment)

  • 정계동;문석재
    • 한국정보통신학회논문지
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    • 제17권2호
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    • pp.453-460
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    • 2013
  • 본 연구에서는 클라우드 환경에서 기하급수적으로 증가하는 전사적 정보 연계를 위한 시맨틱 기반 개념 망을 이용하여 전사적 데이터들의 효율적 연계와 활용이 가능하도록 프레임워크를 제안한다. 개념 망은 기존 온톨로지에 접근하는 방식은 유사하지만, 사용자가 보다 효율적으로 정보 연계 검색을 하고자 객체와 개념 사이의 연관성을 구축 한다. 본 논문에서는 개념 망을 3가지로 구분하여 제안 프레임워크에 적용한다. 본 연구의 개념 망은 마스터 정보 개념 망, 키워드 개념 망, 그리고 비즈니스 프로세스 개념 망을 기반으로 온톨로지 형태로 구축된다. 이 개념 망은 사용자 요구사항에 따라 데이터들 간의 연관성을 기준으로 하여 검색 및 활용을 가능하게 한다. 그리고 마스터 정보 개념과 키워드 개념이 결합되어 검색 키워드의 빈도 및 카테고리의 빈도 추적을 제공함으로써, 사용자의 검색의 편의성과 신속성을 향상시킬 수 있도록 하였다.

용접부 균열의 균열진전력에 대한 구조물 형상과 균열 위치의 영향 (Effect of Structural Geometry and Crack Location on Crack Driving Forces for Cracks in Welds)

  • 오창균;김종성;진태은;김윤재
    • 대한기계학회논문집A
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    • 제30권8호
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    • pp.931-940
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    • 2006
  • Defect assessment of a weld zone is important in fitness-for-service evaluation of plant components. Typically a J and $C^*$ estimation method for a defective homogeneous component is extended to a mismatched component, by incorporating the effect due to the strength mismatch between the weld metal and the base material. The key element is a mismatch limit load. For instance, the R6/R5 procedure employs an equivalent material concept, defined by a mismatch limit load. A premise is that if a proper mismatch limit load solution is available, the same concept can be used for any defect location (either a weld centre defect or a heat affected zone (HAZ) defect) and for any material combination (either two-material or multi-material combinations; either similar or dissimilar joints). However, validation is still limited, and thus a more systematic investigation is needed to generalise the suggestion to any geometry, any defect location and any material combination. This paper describes the effect of structural geometry on the $C^*$ integral for defective similar welds, based on systematic elastic-creep 2-D and 3-D finite element (FE) analyses, to attempt to elucidate the questions given above. It is found that the existing 'equivalent material' concept is valid only for limited cases, although it provides conservative estimates of $C^*$ for most of cases. A modification to the existing equivalent material concept is suggested to improve accuracy.

중복 개념의 대상화 과정 분석: 교사와 학생의 담론을 중심으로 (An Analysis on Objectification of the Concept of Repetition: Focusing on Teacher's and Students' Discourse)

  • 구나영;이경화
    • 대한수학교육학회지:수학교육학연구
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    • 제24권1호
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    • pp.67-82
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    • 2014
  • 수학적 개념의 대상화에 관한 정의와 관점은 다양하다. 그러나 과정을 전체로 인식하고 이를 대상으로 전환하여 다루는 활동, 즉 어느 한 단계에서의 과정이 다음 단계에서의 대상이 된다는 점의 강조는 수학적 개념의 대상화에 관한 여러 관점에서 공통적으로 추구하는 바이다. 이 연구는 여러 관점에서 공통적으로 강조하는 수학적 개념의 대상화의 특징에 기반하여, 순열 조합 단원에서 중복 개념의 대상화는 어떻게 일어나는지, 그 과정상의 어려움은 무엇인지를 교실 담론을 중심으로 확인하는 것에 목표를 둔다. 연구 결과, 학생들은 중복 개념에 관련된 과정에 관한 진술을 대상에 관한 진술로 대체하였고, 이를 비인칭의 방법으로 표현하여 대상화에 이른다는 점을 확인했다. 학생들이 사용하는 중복 개념 관련 핵심어의 사용 방식이 일상어와 밀접하게 관련되어 있다는 점은 대상화를 어렵게 하는 주된 요인으로 나타났다.

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