• 제목/요약/키워드: Part-Whole

검색결과 1,856건 처리시간 0.027초

고감성 니트디자인을 위한 무봉제 니트 조직패턴의 성능과 이미지간의 연구 (1) - 암홀 접속부(마치)의 역학적 특성을 중심으로 - (Study of the Relation between Quality and Image of the WholeGarment Knit Structured Patterns for High Sensible knit Design (1) - On mechanical property to armhole connecting part (Machi) -)

  • 이유진;최원정
    • 패션비즈니스
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    • 제16권1호
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    • pp.52-68
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    • 2012
  • To achieve the aim of this study, 9 different types of samples were made to examine mechanical property according to structured pattern and type of Machi of pullover armhole of WholeGarment(seamless knitwear). With respect to samples, from which comparisons are made and anaylzed among basic characteristics of material, tensile strength & elongation and residual elongation due to repeated extension of armhole connecting part, the following conclusions could be obtained. It's revealed that the tensile strength of Machi part as being armhole connecting part of samples is more affected by Machi type than pattern structure. Of Machi types, it showed stronger tensile strength in the order of Normal(Normal Machi)< Machi_B(unilateral Machi)

하도(河圖)와 러셀 역설 (Hado and Russell's Paradox)

  • 김병수
    • 동의생리병리학회지
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    • 제21권3호
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    • pp.583-590
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    • 2007
  • The significance of Han medicine (韓醫學), the Korean traditional medicine, that has lasted throughout the past couple millenniums relies upon Han Philosophy distinguished by its uniqueness. In brief, the specificity of Han medicine is characterized by unity of spirit and body, part and whole. According to this theory, when curing a frozen shoulder, it is usually cured by acupuncturing the area around the part that aches, but also doing so on the area that is totally different from the aching part such as the opposite part of the body. In fact, this can be pursued only through aspects that enable one to realize the unity of part and whole, and a ground for this possibility bases upon the crux of Eastern Philosophy, I-ching(역), such as theory of Five Elements (음양오행) and Three Pillars(삼재). In Western set theory, the issues of Class(부류) and elements(요원), whole and part were independently discussed in the area of mereology, and the question of part and whole was encountered with aporia and paradox since Greek ancient philosophy. At the turn of this century, many philosophers endeavored to pursue academic inquiry to resolve this paradox, especially by Russell and Whitehead through ${\ll}$Principia Mathematica${\gg}$ at the beginning of this century. in the process, there came out a phrase 'Russell's Paradox'. Russell himself proposed a typological resolution as an answer to the inquiry. However, 'Russell's Paradox' still remains as an aporia even till present days. During medieval period, this inquiry was even considered as 'insolubia'. Throughout this paper, 1 attempt to provide an analytic aspect on 'Russell's Paradox' from an unique thinking method and perspective of Han medicine that embodies the concept of 'unity of part and whole'. To do so, 1 suggest a physiological model in the first place depicted by diagrams of Circle 원, Quadrangle 방, Triangle 각(CQT) that portray the logic of Hado or Hotu 하도 which is 'the pattern from the river Ho'. That is to suggest that CQT원방각 of Hado can De a logical foundation that explains the notions of spirit (정신,뇌), internal organs(장부), and meridian system which functions as a solution to the question of 'Russell's Paradox'. There are precedent academic works examining the issue from philosophical aspect such as Sangil Kim's ${\ulcorner}$Han medicine과 러셀역설 해의${\lrcorner}$ Han Medicine and Resolution of Russell's Paradox(2005), and this analysis will further attempt to critically examine such works from a perspective of Han medicine.

뽕나물 이용한 새로운 한지의 제조(제 1보)-해부학적 , 화학적 성밀 및 펄프화 특성- (New Korean Traditional Papermaking from Morus spp.(I)-Anatomical and Chemical Properties and Pulping Characteristics-)

  • 최태호
    • 펄프종이기술
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    • 제31권3호
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    • pp.96-104
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    • 1999
  • Anatomical and chemical properties of three mulberry species (Morus spp) were analyzed as an alternative row material for the paper mulberry (Broussonetia kazinoki) . The pulping and papermaing characteristics of bast fiber and whole stalks by three different pulping processes, conventional alkali, alkali-hydrogen peroxide, and sulfomethylated, for the Hanji were investigated. The fiber dimension of M.bombycis was the biggest of the species. The fiber length of upper part and the fiber width and cell wall thickness of lower part were bigger than the others. The extractives and ash contents of bast fiber were higher than those of whole stalk , and holocellulose and lignin contents of whole stalk were higher than those of bast fiber. The pulp yields of M.alba bast fiber, M.bombycis whole stalk, and sufomethylated pulping were higher than the others.

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Secured Telemedicine Using Whole Image as Watermark with Tamper Localization and Recovery Capabilities

  • Badshah, Gran;Liew, Siau-Chuin;Zain, Jasni Mohamad;Ali, Mushtaq
    • Journal of Information Processing Systems
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    • 제11권4호
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    • pp.601-615
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    • 2015
  • Region of interest (ROI) is the most informative part of a medical image and mostly has been used as a major part of watermark. Various shapes ROIs selection have been reported in region-based watermarking techniques. In region-based watermarking schemes an image region of non-interest (RONI) is the second important part of the image and is used mostly for watermark encapsulation. In online healthcare systems the ROI wrong selection by missing some important portions of the image to be part of ROI can create problem at the destination. This paper discusses the complete medical image availability in original at destination using the whole image as a watermark for authentication, tamper localization and lossless recovery (WITALLOR). The WITALLOR watermarking scheme ensures the complete image security without of ROI selection at the source point as compared to the other region-based watermarking techniques. The complete image is compressed using the Lempel-Ziv-Welch (LZW) lossless compression technique to get the watermark in reduced number of bits. Bits reduction occurs to a number that can be completely encapsulated into image. The watermark is randomly encapsulated at the least significant bits (LSBs) of the image without caring of the ROI and RONI to keep the image perceptual degradation negligible. After communication, the watermark is retrieved, decompressed and used for authentication of the whole image, tamper detection, localization and lossless recovery. WITALLOR scheme is capable of any number of tampers detection and recovery at any part of the image. The complete authentic image gives the opportunity to conduct an image based analysis of medical problem without restriction to a fixed ROI.

초등학교 6학년 학생의 백분율 이해에 관한 연구 (Understanding of Percentages of Sixth Grade Students in Elementary School)

  • 이수은;정영옥
    • 한국초등수학교육학회지
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    • 제21권2호
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    • pp.309-341
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    • 2017
  • 본 연구에서는 초등학교 학생들의 백분율 이해에 대한 실태를 조사하고 이를 기초로 백분율 지도를 위한 시사점을 제공하고자 하였다. 이를 위해 부분 전체 과제, 변화 과제, 비교 과제로 구분한 16개의 문항으로 구성된 검사도구를 개발하고, 백분율을 학습한 초등학교 6학년 학생 182명을 대상으로 검사를 실시하여 각 문항의 정답률 및 학생들이 사용한 전략, 오류 유형을 분석하였다. 분석 결과 백분율 과제에 대한 정답률이 전반적으로 낮았고, 과제 유형별로는 부분 전체 과제의 정답률이 비교 과제와 변화 과제보다는 높았으며, 백분율 계산 전략은 형식적 동치 소수 전략뿐만 아니라 비형식적 전략도 많이 사용하였고, 다양한 오류 유형이 나타났다. 연구 결과를 바탕으로 백분율 지도를 위한 시사점으로 백분율의 의미 강조, 다양한 비교 과제와 변화 과제의 포함, 비형식적 전략의 강조와 모델의 사용, 다양한 백분율 상황에서 결과량, 백분율, 기준량 사이의 관계 파악을 제안하였다.

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풍력터빈의 구조특성 평가에 관한 연구-Part2 (A Study on the Evaluation of Structural Properties of Wind Turbine Blade-Part2)

  • 이경수;;;한상을
    • 한국공간구조학회논문집
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    • 제15권1호
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    • pp.65-73
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    • 2015
  • This paper presents the structural model verification process of whole wind turbine blade including blade model which proposed in Part1 paper. The National Renewable Energy Laboratory (NREL) Phase VI wind turbine which the wind tunnel and structural test data has publicly available is used for the study. In the Part1 of this paper, the processes of structural model development and verification process of blade only are introduced. The whole wind turbine composed by blade, rotor, nacelle and tower. Even though NREL has reported the measured values, the material properties of blade and machinery parts are not clear but should be tested. Compared with the other parts, the tower which made by steel pipe is rather simple. Since it does not need any considerations. By the help of simple eigen-value analysis, the accuracy of structural stiffness and mass value of whole wind turbine system was verified by comparing with NREL's reported value. NREL has reported the natural frequency of blade, whole turbine, turbine without blade and tower only models. According to the comparative studies, the proposed material and mass properties are within acceptable range, but need to be discussing in future studies, because our material properties of blade does not match with NREL's measured values.

부분과 전체 : 근대 지역지리 방법론의 고찰 (The Part and the Whole : The Ontological Assumptions of Modern Geographical Thought about the Regional Geography)

  • 권정화
    • 한국지역지리학회지
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    • 제7권4호
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    • pp.81-92
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    • 2001
  • 근대 지리학 방법론 논쟁에서 가장 주요한 쟁점은 지역 지리학의 학문적 성격에 대한 논란이었다. 그러나 대부분의 논의는 지역 연구의 절차를 제시하기보다는 지역 지리학을 형이상학적으로 정당화하는 데 머물렀다. 본 연구에서는 이러한 견해를 비판적으로 검토하기 위하여 지역 지리학 방법론에 내재하는 전제들 가운데에서도 부분과 전체의 관계에 대한 존재론적 가정을 가장 중요한 준거로서 설정하였다. 대부분의 논의는 유기체론에 근거하여 지역을 복합적 존재로서 인식하고, 생명체와의 비유를 통해 지역의 속성을 파악해야 한다고 주장하였다. 그러나, 단위 지역이라는 전제의 한계와 더불어 단순히 요소들을 열거하는 데에 머물렀으며, 지역의 복합성을 포착하지 못하였다. 이러한 한계는 생활양식이라는 전제 위에서 출발한 데에서 오는 당연한 귀결이었다.

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수학 교과서의 덧셈과 뺄셈 문장제와 그에 대한 학생들의 반응 분석 (An Analysis on the Word Problems of the Addition and Subtraction in Mathematics Text Books and its Students' Responses)

  • 이대현
    • 대한수학교육학회지:학교수학
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    • 제11권3호
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    • pp.479-496
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    • 2009
  • 세기(counting)와 같은 일상 경험에서 비롯되는 수와 연산에 관한 비형식적 지식은 이후의 학교 교육에 영향을 주며, 문제에 기술된 행위나 관계 유형에 따른 여러 가지 문장제를 해결할 때 문제해결 전략에도 영향을 준다. 이에 본 연구에서는 덧셈과 뺄셈의 문장제를 15가지 유형으로 구분하여 교과서에 제시된 문장제를 분석하였다. 또한 115명의 초등학교 2학년 학생을 대상으로 각각의 문장제에 대한 풀이 결과를 분석하였다. 교과서를 분석한 결과, 덧셈의 경우에 전체적으로 합병 상황의 문장제가 첨가 상황의 문장제보다 많았다. 또한 뺄셈의 경우에 구잔 상황의 문장제가 구차 상황이나 등화 상황의 문장제보다 많았다. 학생들의 문장제 풀이 결과를 분석한 결과, 덧셈 상황에서는 첨가 상황의 문제와 합병 상황의 문제에서 정답률의 차이가 거의 없는 것으로 나타났다. 그리고 뺄셈 상황에서는 구잔 상황의 문제에서 다른 두 상황의 문제보다 정답률이 높게 나타났다.

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범자연수 지도에서 모델 활용에 관한 연구 (An analysis of models and manipulatives for teaching whole number concepts in textbooks)

  • 김남균
    • 한국수학교육학회지시리즈C:초등수학교육
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    • 제8권1호
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    • pp.1-11
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    • 2004
  • Whole number concept is an important part of mathematics learning. Elementary school students should understand and master whole number concept. Models can help students learn whole number concepts. Realistic Mathematics Education in Netherlands had investigated and developed three different structural models: line model, group model, combination model. These models are related whole number concepts and structures closely and compatible. The purpose of this study is to investigate models related with whole numbers in 7th elementary textbooks. As a result of analyses, we found out some pattern and several problems. On the foundation of the analyses, we discussed the better ways of using models in teaching whole number and the research issues concerning these.

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