• 제목/요약/키워드: rational elements

검색결과 195건 처리시간 0.028초

한·미 고등학교 가정과 교과서의 '가족' 관련 내용 비교: 건강가정 구성요소를 중심으로 (Comparison of Family-Related Contents of High School Home Economics Textbooks between Korea and the U.S.: Focusing on the Elements of a Healthy Family)

  • 강남주;진미정
    • Human Ecology Research
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    • 제55권2호
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    • pp.167-180
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    • 2017
  • This study makes suggestions on the contents of home economics to form adolescents' values of a healthy marriage and family. For this objective, family-related contents of high school home economics textbooks between Korea and the U.S. were comparatively analyzed using a qualitative interpretation method, based on the elements of a healthy family. Obtaining nine types of high school technology & home economics textbooks (2009 revised curriculum), two types of high school home economics science textbooks (2009 revised curriculum), and five types of the U.S. home economics textbooks for grade 10 to 12, contents elements, described contents, pictures, illustration, and activity tasks of the contents were examined. This study discussed the implications of family-related content in home economics high school textbooks of Korea as well as presented suggestions to be used as basic data for the development of subject content. The results of the study can be summarized as follows. In the results of analyzing the family-related contents in home economics textbooks of both countries, Korean home economics textbooks emphasized the contents meeting a democratic and gender-equal family relationship, maintenance & creation of healthy family life culture, rational resource management, and support for children's growth & development. However, U.S. home economics textbooks focused on elements such as economic stability of family, stable food, clothing, and shelter, open conversation, support of children's growth & development, rational resource management, sharing family roles, healthy citizenship, and harmony between work and family.

인공물과 책임귀속 조건 (Artifacts and Conditions for Attribution of Responsibility)

  • 김남호
    • 철학연구
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    • 제147권
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    • pp.59-76
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    • 2018
  • 어떤 존재 x를 도덕적 행위자로 만들어주는 조건은 무엇인가? 인공물도 도덕적 행위자일 수 있는가? 도덕적 행위자는 옳고 그름을 판단할 수 있는 이성적 존재로 간주된다. 본 논문에서는 우선 이성적 존재에 대한 조건에 대한 데이빗슨의 입장을 비판적으로 분석하면서, 명제적 태도(propositional attitude)를 가지는 믿음과 그 배경으로서의 믿음들의 연결망은 이성적 존재의 필요조건이 될 수 없음이 논증된다. 그런 뒤에 도덕적 행위자의 조건에 대한 프로케소바(Eva $Proke{\check{s}}ov{\acute{a}}$)의 입장에 대한 분석을 통해서 프로케소바가 제시한 조건들은 단지 피상적인 요소들의 병렬적 나열에 불과함이 밝혀진다. 본 논문에서 도덕적 행위자는 이성적 행위자를 포함하며, 강한 일인칭 시점이 이성적 행위자와 도덕적 행위자의 필요충분조건임이 논증된다. 결론적으로 도덕적 행위자로서의 가능성을 완강하게 부정하는 강한 회의론 대신에 도덕적 행위자의 조건을 제시함으로써 인공물의 행위자 가능성에 잠정적 한계를 설정해주는 온건한 회의론의 밑그림이 제시될 것이다.

지반-구조물-설비 상호작용을 고려한 지진응답 특성에 관한 해석적 연구 (An Analytical Study on Seismic Response Characteristics Considering Soil-Structure-Equipment Interaction)

  • 오현준;김유석
    • 한국지진공학회논문집
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    • 제27권6호
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    • pp.253-263
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    • 2023
  • Non-structural elements, such as equipment, are typically affixed to a building's floor or ceiling and move in tandem with the structure during an earthquake. Seismic forces acting upon non-structural elements traverse the ground and the building's structure. Considering this seismic load transmission mechanism, it becomes imperative to account for the interactions between soil, structure, and equipment, establishing seismic design procedures accordingly. In this study, a Soil-Structure-Equipment Interaction (SSEI) model is developed. Through seismic response analysis using this model, how the presence or absence of SSEI impacts equipment behavior is examined. Neglecting the SSEI aspect when assessing equipment responses results in an overly conservative evaluation of its seismic response. This emphasizes the necessity of proposing an analytical model and design methodology that adequately incorporate the interaction effect. Doing so enables the calculation of rational seismic forces and facilitates the seismic design of non-structural elements.

관람객의 관람 동기가 공연만족에 미치는 영향 (The effect of Spectators' Motivation on Satisfaction)

  • 황금주;강은주;한주희
    • 한국산학기술학회논문지
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    • 제12권4호
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    • pp.1684-1695
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    • 2011
  • 본 연구는 문화예술 공연에 있어 관람객의 동기가 공연 만족에 미치는 영향력을 살펴보았다. 지금까지 공연예술에 대한 연구는 대부분 공연의 마케팅 요소에 초점을 맞추어 이루어져 왔다. 그러나 본 연구는 공연 관람객을 중심으로 공연 기획 과정에서 관람객의 만족을 높이기 위하여 고려되어야 할 점이 무엇인지 알아보고자 하였다. 그리고 관람객의 만족이 구성원의 심리적 안정에 기여하는가를 탐색하기 위하여 스트레스에 미치는 영향력을 알아보았다. 연구 결과는 다음과 같다. 감성적 동기와 이성적 동기는 정서적 만족을 높이는 것으로 나타났으며, 시설 만족에는 감성적 동기의 영향력만이 확인되었다. 그리고 정서적 만족은 관람객의 스트레스를 낮추는 것으로 분석되어 공연 관람을 통한 만족은 관람객의 심리적 안정에 기여하는 것으로 나타났다.

명품쇼핑성향과 구매행동이 자기만족도에 미치는 영향 (Impact on self-satisfaction of shopping tendencies and purchasing behaviors for luxury goods)

  • 이정민;박숙현;이경림
    • 복식문화연구
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    • 제25권1호
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    • pp.16-31
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    • 2017
  • This paper aims to identify the impact on self-satisfaction of shopping tendencies and purchase behaviors for luxury goods. The research was conducted by survey method using questionnaires. The subjects of this study were female consumers from 20 to years old with a high purchasing capability for luxury goods. Using the statistics program SPSS 21.0, factor analysis, reliability analysis, one-way ANOVA, and multiple-regression analysis were executed. The analysis results are summarized below. For shopping tendency depending on ages, pleasure pursuit tendency showed insignificant difference in 40~50s, but significant difference in 20~30s. For the self-satisfaction, the interpersonal satisfaction showed the difference by age group, which was much higher in the respondents in 30~50s than those in 20s. Individuality pursuit tendency and rational shopping tendency had impact on self-satisfaction and rational shopping tendency on interpersonal satisfaction in 20s. Pleasure pursuit tendency and rational shopping tendency had impact on self-satisfaction and interpersonal satisfaction and pleasure pursuit tendency on the economic satisfaction in 30s. Pleasure pursuit tendency had impact on self-satisfaction and economic satisfaction and rational satisfaction on interpersonal satisfaction in 40s. Pleasure pursuit tendency and rational shopping tendency had impact on self-satisfaction and interpersonal satisfaction in 50s. High quality had impact on self-satisfaction and economic satisfaction and practicality on interpersonal satisfaction in 20s. High quality had impact on self-satisfaction and interpersonal satisfaction in 30s. High quality had impact on interpersonal satisfaction in 40s. High quality had impact on all elements of self-satisfaction for the respondents in 50s, practicality had negative impact on interpersonal satisfaction.

정체·쇠퇴원인에 따른 국내 관광지 재생 활성화 요소의 중요도 설정 연구 (A Study on Importance Setting of Activation Elements in Domestic Tourist Destinations Regeneration Consequent on the Cause of Stagnation or Decline)

  • 김중재;이경진
    • 한국조경학회지
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    • 제44권6호
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    • pp.107-119
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    • 2016
  • 국내 관광지는 현재 230개소가 관광진흥법에 따라 지정, 조성, 운영되고 있으며, 선행연구 결과에 따르면 이중 30% 이상이 정체 쇠퇴단계에 이르고 있는 것으로 분석되었다. 이는 관광지를 운영, 관리하고 있는 지방자치단체에 부담으로 작용하고 있으며, 이에 대한 해결방안 모색이 필요한 실정이다. 이에 본 연구에서는 국내 정체 쇠퇴하고 있는 관광지에 대한 문제를 해결하고 합리적이고 지속가능한 관광지 재생을 위해 정체 쇠퇴 관광지 재생 활성화 요소에 대한 연구를 진행하였다. 본 연구는 선행연구에서 제시하고 있는 국내 정체 쇠퇴 관광지의 정체 쇠퇴 원인을 기준으로 전문가 설문조사를 실시하였으며, 설문 결과를 토대로 델파이 조사 분석 기법과 계층적 의사결정기법을 통해 정체 쇠퇴 관광지 재생 활성화 요소를 도출하였다. 관광지 재생의 합리적 사업 진행을 위해 도출된 정체 쇠퇴 관광지 재생 활성화 요소의 우선순위와 가중치를 분석하였다. 분석 결과, 정체 쇠퇴 관광지 재생 활성화 요소로 상위 속성 7개와 하위 속성 23개, 세부요소 66개가 도출되었다. 도출된 활성화 요소를 활용하여 향후 관광지 재생사업을 시행할 때 합리적 의사결정과 사업의 효율성을 높일 수 있을 것으로 판단된다. 또한, 본 연구 결과가 정체 쇠퇴하고 있는 국내 관광지가 지속가능성을 가지며 지역경제 활성화에 기여하고, 국내 관광 사업에 대한 무분별한 관광개발을 막고 관광자원의 효율적 활용을 위한 방안으로서 역할을 기대해 본다.

격자 정방형화 방법을 이용한 박판 성형해석의 효율개선 (Efficiency enhancement of sheet metal forming analysis with a mesh regularization method)

  • 윤종헌;허훈
    • 한국소성가공학회:학술대회논문집
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    • 한국소성가공학회 2003년도 춘계학술대회논문집
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    • pp.339-342
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    • 2003
  • This paper newly proposes a mesh regularization method for the enhancement of the efficiency in sheet metal forming analysis. The regularization method searches for distorted elements with appropriate searching criteria and constructs patches including the elements to be modified. Each patch is then extended to a three-dimensional surface in order to obtain the information of the continuous coordinates. In constructing the surface enclosing each patch, NURBS(Non-Uniform Rational B-Spline) surface is employed to describe a three-dimensional free surface. On the basis of the constructed surface, each node is properly arranged to form unit elements as close as to a square. The analysis results with the proposed method are compared to the results from the direct forming analysis without mesh regularization in order to confirm the validity of the method.

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The elastoplastic formulation of polygonal element method based on triangular finite meshes

  • Cai, Yong-Chang;Zhu, He-Hua;Guo, Sheng-Yong
    • Structural Engineering and Mechanics
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    • 제30권1호
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    • pp.119-129
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    • 2008
  • A small strain and elastoplastic formulation of Polygonal Element Method (PEM) is developed for efficient analysis of elastoplastic solids. In this work, the polygonal elements are constructed based on traditional triangular finite meshes. The construction method of polygonal mesh can directly utilize the sophisticated triangularization algorithm and reduce the difficulty in generating polygonal elements. The Wachspress rational finite element basis function is used to construct the approximations of polygonal elements. The incremental variational form and a von Mises type model are used for non-linear elastoplastic analysis. Several small strain elastoplastic numerical examples are presented to verify the advantages and the accuracy of the numerical formulation.

격자 정방형화 방법을 이용한 박판 성형해석의 효율개선 (Efficiency Enhancement in Sheet Metal Forming Analysis with a Mesh Regularization Method)

  • 윤종헌;허훈
    • 소성∙가공
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    • 제12권4호
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    • pp.401-407
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    • 2003
  • This paper newly proposes a mesh regularization method for the enhancement of the efficiency in sheet metal forming analysis. The regularization method searches for distorted elements with appropriate searching criteria and constructs patches including the elements to be modified. Each patch is then extended to a three-dimensional surface in order to obtain the information of the continuous coordinates. In constructing the surface enclosing each patch, NURBS(Non-Uniform Rational B-Spline) surface is employed to describe a three-dimensional free surface. On the basis of the constructed surface, each node is properly arranged to form unit elements as close as to a square. The state variables calculated from its original mesh geometry are mapped into the new mesh geometry for the next stage or incremental step of a forming analysis. The analysis results with the proposed method are compared to the results from the direct forming analysis without mesh regularization in order to confirm the validity of the method.