• 제목/요약/키워드: Apparel technology

검색결과 217건 처리시간 0.018초

한복의 보온력 평가를 위한 컴퓨터 시뮬레이션 (Computer Simulation for Calculation of Thermal Insulation in Korean Folk Clothes)

  • 권오경;성수광
    • 한국의류학회지
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    • 제21권7호
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    • pp.1153-1161
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    • 1997
  • The insulation provided by clothing system is usually expressed in terms of a coo units and its distribution of the body, directly affect convective, conductive, and radiant heat loss from the skin to the environment Evaporated heat loss is dependent upon fabric permeability, the amount of body surface area covered by clothing, and the pumping of air between the body and garment layers. Persons at low to medium activity levels, dressed in conventional apparel in door environments, usually do not lose a large amount of heat through evaporation. Thermal manikin technology is used to measure the resistance to heat transfer provided by clothing systems. The reciprocal of this value, 6.45 W/m2.$^{\circ}C$ is often used in calculations for convenience. The purpose of this study was to implement a research program for calculation the insulation value (clo), body surface area and basal metabolic rate of selected clothing system. The project provided for the building of an insulation data base for use in evaluating and comparing new and improved garments.

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Effects of Spinning Processes on HVI Fiber Characteristics and Spun Yarn Properties

  • Koo Hyun-Jin;Suh Moon W.
    • Fibers and Polymers
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    • 제6권1호
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    • pp.42-48
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    • 2005
  • The effects of opening, carding, and repeated drawings on single fiber and bundle cotton characteristics were stud­ied by employing $Mantis^{\circledR}$, $AFIS^{\circledR}$ and HVI Testers. Some of the significant changes in single fiber properties were found to be due to process parameters as well as the changes in the fiber crimps, parallelness of fibers within HVI beards, and the actual changes in the tensile properties of the fibers. The study showed that the HVI test data taken just prior to spinning had the highest correlation with the yam tensile properties. Based on the study results, we point out the potential of HVI for future quality and process control in spinning by recommending a set of expanded HVI output that is more scientific and compre­hensive for the future control needs.

Exploring an Optimal Feature Selection Method for Effective Opinion Mining Tasks

  • Eo, Kyun Sun;Lee, Kun Chang
    • 한국컴퓨터정보학회논문지
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    • 제24권2호
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    • pp.171-177
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    • 2019
  • This paper aims to find the most effective feature selection method for the sake of opinion mining tasks. Basically, opinion mining tasks belong to sentiment analysis, which is to categorize opinions of the online texts into positive and negative from a text mining point of view. By using the five product groups dataset such as apparel, books, DVDs, electronics, and kitchen, TF-IDF and Bag-of-Words(BOW) fare calculated to form the product review feature sets. Next, we applied the feature selection methods to see which method reveals most robust results. The results show that the stacking classifier based on those features out of applying Information Gain feature selection method yields best result.

Development of a Pants Pattern for Chinese Women in Their 20s Using a Virtual Fitting Method

  • Wu, Nan;Suh, Chuyeon
    • 한국의류학회지
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    • 제45권6호
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    • pp.986-1003
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    • 2021
  • This study was conducted to develop a basic pants pattern reflecting the average body shape of Chinese women in their 20s by using a virtual fitting method. A formula for the research pattern was derived by applying the measured value based on the drafting method of existing patterns. The final pattern was presented through two actual fitting processes. The suitability of the final pattern was then verified through a functional evaluation and an appearance evaluation based on an actual fitting and a virtual fitting. As a result of the evaluations, the final pattern reflected the body shape of Chinese women in their 20s and was evaluated as a higher quality pattern compared to existing patterns. The final pattern was based on the omphalion waist circumference. Ease amounts were set to be the omphalion waist circumference + 1.0 cm, hip circumference + 2.0 cm, and the pants length was set to 94 cm.

스마트 의류제품 유형에 따른 확장된 혁신기술수용모델 (The Extended Technology Acceptance Model According to Smart Clothing Types)

  • 채진미
    • 한국생활과학회지
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    • 제19권2호
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    • pp.375-387
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    • 2010
  • The Technology Acceptance Model (TAM) presented by Davis (1989) has been regarded as highly explanatory as well as the clearest model in explaining consumers' adoption of innovative technology or products. Existing studies have expanded the model by adding related external variables to improve the explanation depending on the type of innovative technology. This study expanded TAM by adding two more variables, namely consumers' technology innovation and clothing involvement considering the feature of smart clothing. The objectives of this study are as follows: 1. to suggest the extended TAM in explaining the adoption process of smart clothing, 2. to verify the differences in the path hypotheses according to the type of smart clothing. A total of 815 effective samples were collected from adults over 20 years old, and AMOS 5.0 package was employed for data analysis. As a result, it was proved that the extended TAM was appropriate for explaining the process of adopting smart clothing according to the path hypotheses of smart clothing types. Technology innovation and clothing involvement were confirmed as antecedent variables in affecting TAM. The perceived usefulness appeared to be a more crucial variable than the perceived ease of use and attitude was found to be an important parameter in adopting smart clothing. Considering the path hypotheses of MP3 playing clothes, perceived usefulness had a direct influence on acceptance intention unlike other types of smart clothing. As for photonic clothes, the influence of perceived ease of use on attitude was supported while it was rejected in the case of MP3 playing clothes and sensing sportswear.

머천다이징 교과과정에서 인터넷을 기반으로한 학습테크롤로지에 대한 대학생들의 시각에 관한 연구 (A Study of Student Perspectives on Web-Based Learning Technology in Merchandising Courses)

  • 이규혜
    • 한국의류학회지
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    • 제30권12호
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    • pp.1788-1799
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    • 2006
  • 본 연구에서는 머천다이징 프로그램에서 인터넷을 기반으로한 학습시스템(e학습시스템)인 WebCT를 의류학과내의 머천다이징 교과과정에서 운영하였을때 학생들이 경험한 여러가지 시각에 대하여 알아보았다. 연구는 온라인 병행강의 혹은 온라인 강의가 시도된 바 없는 한 미국대학에서 WebCT를 처음 도입한 후 2년의 기간 동안 학생들이 시스템에 대하여 느끼는 편의성과 유용성 그리고 선호도와 만족도가 어떻게 바뀌어나가는지 통시적으로 알아보았으며 이러한 경향이 수강학생들의 학점에 미치는 영향을 알아 보았다 2년 동안 매학기 평균 1.5개 정도의 WebCT운영강의에 노출된 학생들이 매 학기말마다 WebCT의 편의성, 유용성 그리고 선호도와 만족도를 묻는 설문에 응하였으며 각 학생들의 최종성적이 함께 데이터화 되어 분석되었다. 분석결과 인터넷이나 컴퓨터사용여부는 더이상 e학습시스템의 걸림돌이 되지 않는 것으로 나타났으며 학생들은 시스템을 무시하거나 과도하게 사용하지 않고 전반적으로 매우 효율적으로 사용하고 있었다. 학생들은 4년간의 대학생활 중 일찍 WebCT에 노출될수록, 한꺼번에 여러과목의 WebCT과목을 들을수록, WebCT수업을 경험할수록 그리고 여학생일수록 WebCT가 유용하다고 지각하고 있었으며 선호도와 만족도가 높은 것으로 나탔다. 한편 WebCT에 대한 선호도와 만족도는 한학기 동안 수강 후 학생들의 성적에 유의한 영향을 주는 것으로 분석되었다.

중국여대생의 체형연구 I (The Research of Body Types of the Chinese College Women)

  • 손희순;임순;김효숙;손희정;장희경;정영
    • 복식문화연구
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    • 제7권3호
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    • pp.108-120
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    • 1999
  • This research analyzes characterization and classification of body types for the Chinese women with body measurement values. The measurement has gauged in 1999 in Beijing Institute of Clothing Technology in China. 100 women of the Chinese college women aged 17 and 24 in China were measured for this research. In the results of frequency analysis, the tall of Chinese women were 158.37㎝ and also has less than 150㎝ high, and has thick under bust circumference, and has a group of more than 18㎝ for width of nipple. In the results of factor analysis, Factor 1 represented the degree of abesity, while factor 2 indicated the stature and the arm length. The body types are classified into five types by cluster analysis. The stature and weight varied according to types, leading to a classification focusing on the body size determined by stature and weight factors.

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컨버전스 트렌드에 의한 패션 디자인 (Convergence in Fashion Design)

  • 고현진
    • 복식
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    • 제56권7호
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    • pp.148-162
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    • 2006
  • The purpose of this study is to examine the concept of convergence which is one of the trendy issues as a new digital paradigm of Integrative thinking in 21st century, to analyze the plastic feature and internal meaning of convergence expressed in fashion design, and to grasp the cultural symbolism through this aesthetic analysis. Because there have been considerable discussions on convergence, centering on industrial product area associated with media, I will proceed my study on the basis of them. For this, the documentary study and practical case study have been executed. This study will be helpful to find a direction of future fashion design trend. Convergence in digital stage can be defined as a phenomenon which different functions of product move towards one direction for greater efficiency, and not only as a technical integration between functions of product, but also an extension of area. Convergence can be classified by their use as (1) convergence for convenient daily life (2) convergence with intelligent scientific technology (3) convergence for entertainment on the basis of sensual experience. The plasticity of convergence designs feature as a open dynamic structure which potentiate transformation and their internal meaning can be inquired such qualities as integrative multiplicity, efficiency, mobility, intelligence. Specially convergence fashion design has protection qualify resulting from wearability on body. Ultimately convergence fashion design as a future digital paradigm can be thought as both eco-friendly design and human-centered design from positive technology-based viewpoint, because it is easy to transform according to our environment, convenient to reserve, and efficient to enhance spatial usibility.

20대 여성 정장 상의 원형의 그레이딩 부위별 치수 설정 연구 (A study on the grading increments chart for women's bodice pattern in their 20s)

  • 곽연신
    • 문화기술의 융합
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    • 제6권3호
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    • pp.205-210
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    • 2020
  • 본 연구의 목적은 소비자의 의류제품에 대한 만족도를 높이기 위해, 20대 여성 정장용 상의 원형의 그레이딩 편차를 제안하는 것이다. 선정된 원형은 독일 뮐러 원형과 일본 문화 원형이 절충된 것이다. 국민표준체위조사 데이터에 의거하여 20대 여성의 주요치수 평균을 설정하였다. 상의 몸판과 소매의 그레이딩 편차 적용 부위별 그레이딩 편차를 설정하고 그에 따라 그레이딩하고 그레이딩 패턴의 적합성을 점검하였다. 본 연구에서 제안한 여성 20대 정장상의 원형 그레이딩 편차는 업계 그레이딩 실행에 기초 자료로 제공될 수 있다.