• Title/Summary/Keyword: 가와바타

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감성표현의 객관화를 위한 직물의 압축 점탄성 특성 해석

  • 강재식;권영하;강대임;박연규
    • 한국섬유공학회:학술대회논문집
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    • 한국섬유공학회 1998년도 가을 학술발표회논문집
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    • pp.444-448
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    • 1998
  • 사람이 손끝으로 직물을 누르며 문지를 때 느끼는 감정을 객관적으로 표현하는 연구의 필요성은 계속 증대되고 있다. 일본의 가와바타 교수는 직물의 역학적/물리적 특성을 측정하여 Hand value로서 객관화 시켰다. 가와바타 시스템에서는 직물을 손으로 누를 때의 탄력성, 따뜻한 느낌이 동반된 두꺼움(Fullness It softness)을 'FUKURAMI'라는 감각표현용어를 사용하여 이 주관적인 느낌을 객관화 시켰다. (중략)

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이문재의 <'일본'문학도 없고 일본 '문학'도 없다>를 읽고

  • 고정일
    • 출판저널
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    • 통권238호
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    • pp.17-17
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    • 1998
  • 일본적 세계, 일본적 사상을 탁월하게 그려낸 다니자키 준이치로, 시가 나오야, 가와바타 야스나리, 그리고 오에 겐자부로에 이르기까지 수많은 순수 문학작품이 한국에서 폭넓게 읽히지 않았던 것은 출판사 탓도 일본문학계의 탓도 아니다.

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하중조건에 따른 섬유를 혼입한 고강도콘크리트의 내화특성 (2보 변형특성을 중심으로) (Fire Properties of Polypropylene Fiber Reinforced High-Strength Concrete with Pre-loading level (Part 2 Strain properties))

  • 이태규;김영선;이형준;김우재;가와바타 이치조;김규용
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2009년도 춘계 학술대회 제21권1호
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    • pp.479-480
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    • 2009
  • 본 연구는 다양한 재하조건을 고려한 섬유혼입 콘크리트의 화재시험을 통하여 콘크리트구조물의 거동예측을 위한 변형특성을 평가하는데 목적이 있다.

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이미지 분석기법으로 측정한 표면섬유에 의한 주관적 감각 판별 (Classification of Subjective Sensation by Surface Fibers Measured by Image Analysis Technique)

  • 김동옥;김은애
    • 한국감성과학회:학술대회논문집
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    • 한국감성과학회 2003년도 추계학술대회 논문집
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    • pp.1381-1385
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    • 2003
  • 본 연구에서는 이미지 분석기법으로부터 측정된 표면섬유과 가와바타 측정법에 의해 측정된 직물의 표면특성과 주관적 거칠기, 따뜻함간의 관계를 고찰하였다. 시료로는 춘추용 수트직물로 사용되는 평직과 능직의 소모직물 32종을 사용하였다. 표면섬유의 분석을 위해서 이미지 분석장치로부터 촬영된 직물 표면 이미지로부터 단위길이의 직물안에 들어가는 표면섬유의 총길이(Fiber Aggregate Length)가 측정되었다. 직물의 주관적 평가를 위해 일관성 테스트와 평가능력 향상 훈련을 마친 20명 패널을 대상으로 기준직물을 제시한 9 의미미분척도를 사용하여 직물의 거칠기와 따뜻함에 대해 평가하였다. 직물의 표면섬유와 주관적인 거칠기, 따뜻함간의 상관성이 분석되었고, 직물의 표면 특성, 표면섬유로부터 직물의 감각을 판별하는 판별식을 도출하였다.

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하중조건에 따른 섬유를 혼입한 고강도콘크리트의 내화특성 (1보 압축특성을 중심으로) (Fire Properties of Polypropylene Fiber Reinforced High-Strength Concrete with Pre-loading level (Part 1 Strength properties))

  • 김영선;이태규;이의배;박규연;가와바타 이치조;김규용
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2009년도 춘계 학술대회 제21권1호
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    • pp.477-478
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    • 2009
  • 본 연구의 목적은 상승되는 온도하에서 섬유를 보강한 고강도콘크리트의 역학적 거동에 대한 이해를 높이는데 있다. 특히, 잔존강도, 하중-변형곡선에 관한 섬유의 혼입과 하중조건의 영향에 관한 결과를 제시하고자 한다.

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섬유의 거칠기 측정에 있어서 비접촉식 방식과 접촉식 방식의 비교 (Comparison of contacting and non-contacting methods in measuring the surface roughness of texture)

  • 박연규;강대임;송후근;권영하
    • 감성과학
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    • 제2권1호
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    • pp.105-111
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    • 1999
  • In order to introduce the touch to engineering and industries, it must be preceded to dstablish a quantitative barometer of the feeling. for this purpose, we developed a tactile measuring system to measure physical properties of texture, such as surface roughness, friction coefficient and compliance. The tactile measuring system uses a LASER type displacement sensor, which is a non-contacting system, in measuring the surface roughness. By considering that human tactile system is a contacting mechanism, this non-contacting method needs to be modified. As a precedent research of that, we compared the contacting and non-contacting method in this paper. Surface roughness of ten cloths were measured by using the measuring system, then compared to the test results using the Kawabata evaluation system(KES), which uses a contacting method in measuring the surface roughness.

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스포츠 의류용 투습직물의 역학특성과 의류형성성능 특성 (Mechanical Properties and Garment Formability on Breathable Fabrics for Sports-wear Garment)

  • 김현아
    • 한국의류산업학회지
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    • 제19권5호
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    • pp.626-634
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    • 2017
  • This study investigated garment formability of the 73 breathable fabrics for sports-wear garment and their fabric mechanical properties were measured using KES-FB and FAST systems. Predicted garment formability from the mechanical properties measured using KES-FB and FAST systems was compared and discussed with fabric structural parameters. In addition, virtual 3D simulation silhouette by I-designer CAD system wear appearance by simulation using 3D CAD system. And compared with FAST finger chart by mechanical properties of FAST system. The correlation coefficients of extensibility and shear modulus between KES-FB and FAST systems were high, however, bending rigidity and compressibility showed relatively low correlation coefficients. The correlation coefficient of garment formability of breathable fabrics between KES-FB and FAST systems was 0.82. It revealed that garment formability can be predicted from fabric mechanical properties by KES-FB and FAST systems. The garment formability of nylon breathable fabric was higher than that of PET one, and the garment formability of laminated breathable fabric showed the highest value compared to coated, dot and hot melt laminated breathable fabrics. It revealed that garment formability of breathable fabrics for sports-wear can be predicted from fabric mechanical properties and garment formability was dependent on the materials, finishing method and fabric structural parameters.

울/폴리에스터 혼방직물의 혼용율과 직물 구조인자가 의류의 입체성형성에 미치는 영향 (Effect of Blend Ratio and Fabric Structural Factor Affecting Garment Formability of Wool/Polyester Blend Fabric)

  • 김현아
    • 한국의류산업학회지
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    • 제22권4호
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    • pp.515-522
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    • 2020
  • This study examined the effect of the blend ratio of wool and polyester fibers, yarn and fabric structural parameters to the appearance property and the formability of worsted fabrics. The mechanical properties of twenty types of manufactured worsted and PET/wool blend fabrics were measured using KES-FB and FAST systems. Garment formability increases with the thickness and cover factor as well as increases with wool content. The correlation between KES-FB and FAST system showed a relatively high correlation with an extensibility of 0.98, bending and shear rigidity 0.71; both were higher than polyester synthetic fiber. The correlation coefficient of garment formability between KES-FB and FAST systems was 0.93 and the correlation coefficient between formability and fabric extensibility was 0.8. These results were higher than those of bending and shear rigidity. This revealed that garment formability was influenced by wool content, cover factor and fabric thickness; however, wool content and fabric thickness were the most important factors for the seam pucker. The garment formability of the worsted fabrics can be predicted by fabric mechanical properties measured from KES-FB and FAST systems.

3D 어패럴 캐드 시스템으로 제작된 가상의복의 소재물성별 실물 재현도에 관한 연구 (A Study on Expressivity of Virtual Clothing made of 3D Apparel CAD System according to the Physical Properties of Fabric)

  • 오송윤;유은주
    • 한국의류산업학회지
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    • 제17권4호
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    • pp.613-625
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    • 2015
  • This research was conducted to provide basic data to improve expressivity required for virtual clothing to replace actual clothing. For the experiment, 6 materials were selected and 12(2 kinds of length) actual flared skirts were made. At the same time, simulations were carried out on OptiTex Runway 12.0 for 36(12 kinds of skirts $\times$ KES, FTU, KES weight/10) kinds of virtual flared skirts, which were applied with the measured property values (thickness, weight, bending, shear, friction, and stretch). Also, the study compared and analyzed the wearing images, silhouette overlapping images, and skirt length measurements of the actual and virtual skirts put on a dummy. As a result, the actual skirts showed clear distinction for each material. In contrast, virtual 1 and 2 expressed fabric 3 in the most similar way, but could not recreate the uniform, soft, and natural flare shape of the actual skirts in general. Virtual 3 formed natural flares as those of the actual skirts, and expressed fabric 1, 5, and 6 in a similar way. However, virtual 3 had too much volume and barely showed any distinction for each material. All of virtual 1, 2, and 3 expressed different flare shapes on the front and back sides of the skirt similarly to the actual skirts, and had a good visual expression for the color and texture of the materials. However, they could not effectively express the elasticity and fabric sagging in the bias direction.