• Title/Summary/Keyword: Objective hand

Search Result 1,186, Processing Time 0.031 seconds

Hand and Preference Evaluation of Laminated Waterproof Breathable Fabric (라미네이팅 투습방수 직물의 태와 선호도 평가)

  • Roh, Eui Kyung;Oh, Kyung Wha
    • Fashion & Textile Research Journal
    • /
    • v.17 no.5
    • /
    • pp.854-861
    • /
    • 2015
  • This study evaluates the objective and subjective hand as well as the preference for hand and outdoor jackets on laminated waterproof breathable fabrics with different constituent characteristics to identify those best suited for consumer needs. Mechanical properties and objective hands were measured by the KES-FB system. The subjective hand and the preference of laminated waterproof breathable fabric for outdoor jackets were rated by the 20's and 30's women experts with tactile and visual senses that utilized a questionnaire with a seven-point semantic differential scale; subsequently, the flexibility and compressive elasticity of laminated waterproof breathable fabrics were low. However, light and thin waterproof breathable fabrics with a smooth surface had high scores in smoothness, fullness & softness and total hand value. In addition, laminated waterproof breathable fabrics were classified into three hand factors: flexibility, density, and surface properties. There were significant differences on flexibility and surface property perceptions, hand and out-door jackets preferences according to the characteristics of waterproof breathable fabrics. The hand preference of the laminated waterproof breathable fabric improved with decreasing 2HB and increasing EM. However, EM showed positive effect for outdoor jacket preferences. Those that were flexible and smooth were preferred for outdoor jackets.

Textures and Sensible Images on Structural Properties of Washable Wool and Normal Wool Knit Fabrics (Part I) -Focus on the Relationship of Subjective Evaluation, Mechanical Properties and Objective Hand Measurements and Preferences- (워셔블 울과 노멀 울편성물의 구성특성에 따른 질감 및 감성이미지 (제1보) -구성특성에 따른 주관적 평가, 역학적 특성과 객관적 태의 관계를 중심으로-)

  • Kim, Hyun-Ah;Ryu, Hyo-Seon
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.35 no.11
    • /
    • pp.1362-1376
    • /
    • 2011
  • This study examines the effect of the structural properties of F/W wool knit fabrics for woman's knitwear on the perceptions of textures and sensible images of consumers and present basic data for textile designing by analyzing the relationship among the structural properties, mechanical properties, objective hand measurements and preferences. A total of 12 kinds of knit fabrics were prepared and investigated in terms of the differences in the subjective, mechanical properties and objective hand measurements according to the structural properties of knit fabrics. The data were analyzed by t-test. The subjective hand attributes of wool knits through factor analysis are categorized into 6 factors. In particular, the 'active/comfort' factor is a meaningful result that reflects the unique characteristics of knit fabrics compared to woven fabrics. Mechanical properties and objective hand measurements have a greater effect on textures than on sensible images; in addition, the structural properties, 'gauge' was the most important factor to influence the subjective evaluation.

Objective Sensibility Evaluation of the Acrylic Knitted Fabrics from Various Blended and Twisted Yarns (혼방 및 연사방법에 따른 아크릴 니트소재의 객관적 감성평가)

  • Kim, Mi-Jin;Park, Myung-Ja
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.8 no.3
    • /
    • pp.17-25
    • /
    • 2006
  • We performed the objective sensibility evaluation on knitted fabrics by the following procedures: setting acrylic fabrics with knitted fabrics as basis, knitted five kinds of blended spun yarns and four kinds of twisted filament yams made by different twisting methods(the amount and direction of twist) then, measuring mechanical properties in the use Kawabata Evaluation System, obtaining hand values and total hand values. The results are as follows: First, A(F)/W acrylic/wool spun knits obtain high scores in bending, compressing, shear properties, MMD, and thickness among five kinds of acrylic-blended knit fabrics. A(S)/W acrylic/wool blended knit represented prominent values at compressing properties and thickness and so wool-blended yams demonstrated superior characters comparing other blended yarns. To contrast, acrylic/rayon blended knits showed low scores in bending properties, shear properties and thickness, so that it affects to total hand values. On the one hand, among the four kinds of acrylic filament knitted fabrics, they do not exhibit any notable dynamic differences such as tensile properties of knitted fabrics by the twist number and direction of filament yarns, bending, shear, compressing properties, weight and thickness except surface properties. Second, fabrics showed the most high score at FUKURAMI (fullness and softness) among the hand values. A(S)/W acrylic/wool blended knits obtaining the lowest values at SAHRI (crispness) outrank at total hand values, so that it was the predominant knitted fabric in objective sensibility evaluation. In total hand values, five kinds of acrylic blended knits got a higher score than four kinds of acrylic filament knits, and the amount and direction of twist did not influence on total hand values among the four kinds of acrylic filaments.

  • PDF

Physical and Hand Properties of the Knitted Fabrics From Machine Knitting Fancy Yarns (기계편용 장식사 니트소재의 물성 및 감성 평가)

  • Park, Key-Yoon;Park, Myung-Ja
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.10 no.2
    • /
    • pp.125-138
    • /
    • 2008
  • For physical and hand property evaluation of fabrics, the knitted fabrics from 11 types of machines knitting fancy yarns, boucle (M1), knot (M2), snarl (M3), and slub (M4), tamtam (M5), tubular (M6), fur 1 (M7), bead (M8), fur 2 (M9), fur 3 (M10), and ladder (M11) yarns, were prepared with 7-10 G plain stitch. Washing test and pilling test had also been carried out. For hand properties by objective sensibility evaluation, 17 items of sir mechanical properties using KES-FB (Kawabata Evaluation System) had been measured. Then hand values of knitted fabrics were calculated with a calculation formula, namely KN-402-KT. Finally the total hand values were obtained through KN-301-WINTER. As a result of physical properties and objective evaluation for machines knitting fancy fabrics, most of them shrank in the direction of wale and course after the washing test, in which their shrinkage rate had a maximum of 3.5%. Therefore, the washing test indicated that the shrinkage ratio of knitted fabrics had a minor change. The results of the pilling test are mostly 4-5th grade, and all of the machines knitting fancy fabrics showed good results in the pilling resistance. In hand properties and objective sensibility evaluation, twisted fancy yarns, such as boucle (M1), knot (M2), snarl (M3), and slub (M4), were superior to bonding rigidity (B) and shear rigidity (G). The surface property between course and wale differs in all samples and course direction is tougher than wale direction. FUKURAMI (fullness and softness) of all samples have high values, besides NUMERI (smoothness) of tamtam (M5) and boucle (M1), which were rather good. Most samples except fur 1 (M7) had low KOSHI (stiffness) value. The total hand value (THV) of twisted yarns was low. This study proves that manufacturers, who plan knitting yarn products and knit fashion, can apply these data to develop machines knitting yarns and knits that fit the consumers' demands.

  • PDF

The Hand of Spring/Fall Fabrics for 'Saenghwal Hanbok' (춘추용 생활한복 소재의 태에 관한 연구)

  • Son, Hyong-Nam;Ryu, Hyo-Seon
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.31 no.9_10
    • /
    • pp.1453-1464
    • /
    • 2007
  • The purpose of this study is to examine the hand of spring/fall fabrics for 'Saenghwal Hanbok' on subjective hand, objective hand and the preference. In this study, 28 varieties of spring/fall fabrics such as cotton fabrics, synthetic fabrics, blended fabrics and a silk fabric for 'Saenghwal Hanbok' are used. To evaluate the subjective hand of fabrics, the holistic touch and preferences, 33 seven ranks' segmentic differential scale questions are developed with adjective pairs and are gathered by surveying experts on clothes. The mechanical properties, HV and THV of them are measured and calculated by KES-FB system. Through subjective hand, items could be classified into six hand expressions: 'bulky/extensibility', 'stiffness', 'feeling of weight', 'surface property', 'drapability' and 'moisture property'. Through mechanical properties, the results indicated that the character of cotton fabrics are slight flexible, tough, rough, uneven, a bit heavy, thick and low resilience on tensile and compression, and then those of synthetic fabrics, blended fabrics and a silk fabric are thin and light, smooth, flat and bulkless. In correlation on subjective evaluations and the preference for 'Saenghwal Hanbok', cotton fabrics mainly depend on 'surface property' and 'moisture property' and then synthetic fabrics, blended fabrics and a silk depend on 'bulky/extensibility' and 'surface property' In correlation on objective hand and the preference for 'Saenghwal Hanbok'. people aren't satisfied with low resilience. high stiffness and low drape.

A Psychophysical Model for Objective Fabric Hand Evaluation of Warp Knitted Fabrics (경편성물의 객관적인 태 평가를 위한 정신물리학적 모델 개발)

  • Yoon, Hye-Shin;Park, Shin-Woong;Kang, Bok-Choon
    • Proceedings of the Korean Fiber Society Conference
    • /
    • 2003.04a
    • /
    • pp.259-262
    • /
    • 2003
  • Fabric hand is ultimately a subjective response to physical stimuli, but there are clearly practical advantage in the development and commercial trading of textile fabrics to be gained from the replacement of the traditional subjective tactile assessment by an objective measurement evaluation method. Moreover, the reliable objective measurement method for warp knitted fabrics have not developed yet, despite their increasing importance. (omitted)

  • PDF

A Study on the Method of Deriving Emotional Images of Digital Materials Using KES-FB Hand Evaluation Data (KES-FB 태 평가 데이터를 활용한 디지털소재 감성이미지 도출방법 연구)

  • Yoon, Hye Jun
    • Fashion & Textile Research Journal
    • /
    • v.23 no.5
    • /
    • pp.667-673
    • /
    • 2021
  • The purpose of this study was to obtain drape information and objective texture of fabrics easily and quickly by using a constructed fabric database. For the construction of the fabric database, 287 woven fabrics were examined by using the CLO fabric kit, KES-FB system, and drape test system. The k-means cluster analysis method was used to classify the fabrics into 7 grades. After correlation analysis of the fabric properties for each experiment, similar properties of the CLO fabric kit and KES-FB system were chosen, which were then designed to extract similar fabrics from the database. It was confirmed that inferring the drape information and objective hand feeling of fabrics was to some extent possible by extracting similar fabrics from the database. In this study, the primary hand and total hand value(THV) of KES-FB system, which was constructed by Kawabata and other experiments, were used to quantify the objective hand feeling, because they are the most widely used. However, these standards can be changed over time; in order to be applied within the clothing industry, these standards may have to be changed to some extent. Moreover, it is notable that although objective hand feeling cannot be expressed in the 3D virtual costume program, it can be easily derived from the constructed database. Additionally, it is expected that the existing 3D virtual costume program will express the costumes more realistically by improving these results.

A Case Study of Ortho-Cellular Nutrition Therapy (OCNT) in a Patient with Hand Eczema (세포교정영양요법(OCNT)을 이용한 주부 습진 환자 사례 연구)

  • Jo, Jongbin
    • CELLMED
    • /
    • v.13 no.1
    • /
    • pp.6.1-6.3
    • /
    • 2023
  • Objective: A case resport on the improvement of hand eczema through Ortho-Cellular Nutrition Therapy Methods: Two years of repeated improvement and worsening of hand eczema in a 68-year-old Korean woman resulted in pain and decreased quality of life. Results: After nutritional therapy, hand eczema improved. Conclusion: Nutritional therapy can help patients with chronic hand eczema improve inflammation, itching, depression, and insomnia.

Prevention of Work-related Musculoskeletal Disorders in Grapes Pinching by Using Electro-motion Scissors Designed Ergonomically

  • Chae, Hye-Seon;Kim, Sung-Cheol;Kim, Kwan-Woo;Lee, Kyung-Suk;Kim, Hoy-Cher;Park, Keun-Sang
    • Journal of the Ergonomics Society of Korea
    • /
    • v.30 no.6
    • /
    • pp.749-755
    • /
    • 2011
  • Objective: The purpose of this study is to assess the reducing effect of workload on developed electro-motion scissors. Methods: To achieve this, we measured the pressure distribution, Joint angle of fingers and JSI(Job Strain Index) for electro-motion scissors and hand-operated scissor in objective assessment and surveyed the uncomfortable degree in subjective assessment. Results: As a result, The peak of pressure in the electro-motion scissors was generally lower than the hand-operated scissors. JSI and overall joint angle of fingers for the electro-motion scissors were remarkably lower than the hand-operated scissors. Also, the subjective uncomfortable degree showed that the uncomfortable point of electro-motion scissors were generally lower than the hand operated scissors. Conclusion: The impact of reducing the work load as well as distributing the pressure around the hand by using electro-motion scissors during grapes pinching was confirmed.

Herpes Zoster Lesions on Reconstructed Breast Skin: Rare Objective Proof of Reinervation

  • Weitgasser, Laurenz;Valina, Stephan Wolfgang;Schoeller, Thomas;Ehebruster, Gudrun
    • Archives of Plastic Surgery
    • /
    • v.44 no.1
    • /
    • pp.72-75
    • /
    • 2017
  • Blazed up Herpes zoster lesions have been described in very few patients after free and pedicled flap transfer for reconstructive purpose. Although sensory recovery after flap reconstructions has been studied extensively most studies addressed subjective perceptions of sensation. Objective investigations of spontaneous reinervation of free and pedicled flaps are rare. We would like to present a witnessed herpes zoster infection of a latissimus dorsi skin flap 2 years after breast reconstruction.