• Title/Summary/Keyword: Wear Factor

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A Study on Knit Wear Buying Behavior according to Shopping Orientations (쇼핑성향에 따른 니트웨어 구매행동에 관한 연구)

  • Lee, Ok-Hee;Kim, Kyung-Hee;Choi, Mi-Hyoun
    • The Research Journal of the Costume Culture
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    • v.10 no.4
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    • pp.364-376
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    • 2002
  • The Main objective of this study was to investigate the relationship between shopping orientations and Knit wear Buying Behavior of college female students. A questionnaire was developed to measure knit wear purchasing motives, fashion information sources of knit wear, evaluation criteria of knit wear product, and general clothing buying behavior. The questionnaire was administered to 505 college female students in Chonbuk and Chonnam. The data was analyzed using percentage, frequency, mean, factor analysis, Cluster Analysis and ANOVA, Duncan Multiple Range test. The results of the study were as follows: 1. The college female students were classified into fifth subdivisions by the cluster analysis; convenient shopping group, recreational shopping group, self-confident shopping group, those of Fashion-pursuit group, economic shopping group. 2. The knit wear purchasing motives of consumers were significantly different according to shopping orientation subdivision in social, personal, rational. 3. In the case of fashion information sources of knit wear, significant differences were found according to shopping orientation subdivision in mass media information, information by marketer, mail order advertisements, information by consumer. 4. The evaluation criteria of knit wear product of consumers were significantly different depending on shopping orientation subdivision in esthetic, practicality, individual expression, external criterion. 5. In the case of dissatisfactory factors for wearing knit wear product, significant differences were found according to shopping orientation subdivision. 6. In the case of asking factors to the manufactures of knit wear product, significant differences were found according to shopping orientation subdivision.

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A Study on Establishment of the Standard Sizes for Hanbok - For 18~26 year old women - (한복의 표준 치수 설정을 위한 연구 -18~26세 여성을 중심으로-)

  • 박현정;이순원
    • Journal of the Korean Society of Clothing and Textiles
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    • v.18 no.1
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    • pp.91-100
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    • 1994
  • The purpose of the study is to investigate the actual conditions of ready-to-wear Hanbok and is to establish the standard sizes for the women's ready-to-wear Hanbok. Twelve ready-to-wear Hanbok shops were investigated for the actual survey. Body measurements were taken from May to June, 1990 from 329 female college students living in the Seoul and Buchon. The ages of the subjects were 18"26. Thirty seven measurements were taken from each subject and analized for the results. Data were analized by factor analysis, and regression analysis. The results were as follows ; 1. As a result of the actual survey, the situation of the quality label was not enough. The size classification was not unified, and was not trusted statistically, it cannot satisfied consumers. 2. Factor analysis identified the two dimensions of body measurements 1 one was relevant to the height measurements including stature and to the length measurements of limbs, and the other was relevant to the trunk girth measurements and the limbs girth measurements. 3. because of plane construction of Hanbok, employed in this thesis was bl-dimensional sizing system using two controle dimensions including height factor(stature) and girth factor(bust girth) . 4. The Multiple regression formula was developed for estimating secondary dimensions of Hanbok Construction, in which stature and bust girth were posited as independent variables. 5. As a results, about 88.6371 of expected distribution were covered by 9 sizes, which were used as the basis for defining sizing system for Hanbok construction.tion.

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A Study on the Clothing Behaviors and Wearing Sensation of Women's Ready-to-wear (노인여성의 의복행동과 기성복 맞음새)

  • Lee, Young-Ju;Kim, Jeam-Hae
    • Korean Journal of Human Ecology
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    • v.16 no.1
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    • pp.123-135
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    • 2007
  • The purpose of this study was to investigate the clothing behaviors and wearing sensation of ready-to-wear of the elderly woman who residing in the Pusan and Kimhae. The subjects were elderly woman who assessed the wearing sensation of slacks, jacket 1(1-2button), jacket 2(over 4button), and jumper. The results were as follows: 1. In the analysis of the clothing behaviors factors, the factor 1 was the concern about the appearance, the factor 2 was mental dependency about the clothes, the factor 3 was the satisfaction about the clothes and the factor 4 was the concern about the fashion. 2. As for the wearing sensation of the slacks, waist and thigh of the slacks was large and slacks length and crotch length was long. As for the wearing sensation of the jacket 1, over the age of 70 years was more satisfied than under the age of 70 for the wearing sensation of bust, waist, hip, and sleeve length. As for the wearing sensation of the jacket 2, under the age of 70 years was more satisfied than over the age of 70 for the wearing sensation of sleeve length and location of the armhole. As for the wearing sensation of the jumper, the area showed significant difference in waist. Jumper was larger than jacket.

Analysis on Wearing Characteristics of Main Wearing Slider for Pantograph According to Precipitation (강수의 영향에 따른 Pantograph 주습판의 마모특성 분석)

  • Kim, Kyung-Seob;Kim, Kwan-Soo;Cho, Kwan-Hyun
    • Proceedings of the KSR Conference
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    • 2011.10a
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    • pp.994-999
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    • 2011
  • The main wearing slider of pantograph is a difference which is considerable to wear phenomenon according to material properties. Especially, Cu-type wearing slider suddenly occurs the abnormal wear by precipitation, this threatens the travelling safety of the train. The abnormal wear by precipitation and arc influences are main factor decided to life time of Cu-type wearing slider and contact wire. Consequently, the application of the main wearing slider with wear resisting capacity, electrical conductivity, resistance arc and lubrication is demanded. In this paper through tribologic approach, overcame abnormal phenomenon of the Cu-type wearing slider by the precipitation and for the economic efficient augmentation by durability improvement and the travelling safety were accomplished. The Cu-type wearing slider which has excellent electric conductivity and arc characteristic but it occurs the normal and abnormal wear phenomenon according the precipitation which changes, respectively. Consequently, this phenomenon grasps fixed quantity according to precipitation, a mileage and wear volume then Fe-type wearing slider compared and analyzed.

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A Study on Die Wear Model considering Thermal Softening(I) -Construction of Wear Model (열연화를 고려한 금형마멸모델에 관한 연구(I)-마멸모델의 정립)

  • Kang, Jong-Hun;Park, In-Woo;Jae, Jin-Soo;Kang, Seong-Soo
    • Transactions of Materials Processing
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    • v.7 no.3
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    • pp.274-281
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    • 1998
  • The service life of tools in metal forming process is to a large extent limited by wear, fatigue fracture and plastic deformation. In elevated temperature forming processes wear is the predominant factor for tool operating life. To predict tool life by wear Achard's model is generally applied. Usually hardness of die is considered to be a function of temperature. But hardness of die is a function of not only tem-perature but also operating time of die. To consider softening of die by repeated operation it is necessary to express hardness of die by a function of a function of temperature and time. By experiment of reheating of die softening curve was obtained and applied to suggest modified Archard's Model in which hardness is a function of main tempering curve.

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Experimental Study on Hardness and Wear Characteristics of Welded Rails (레일 용접부의 경도와 마멸특성에 관한 실험적 연구)

  • Kim, Chung-Kyun
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.24 no.2 s.173
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    • pp.431-437
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    • 2000
  • In this paper, thermite and gas pressure weldings have been used to join rails in-track and analyzed as functions of hardness and wear characteristics. The wear rate of thermite welded rail is low compared with that of gas pressure welded rail, which is tested in a pin-on-disk wear tester. The hardness of thermite welded materials is relatively high and narrowly distributed between three zones; welded part, thermally affected zone, and base matrix. Wear of a welded rail may be a major factor in railroad maintenance costs and failures at the rail-rail huh joint.

Experimental Study on Hardness and Wear Characteristics of Welded Rails (레일 용접부의 경도와 마멸특성에 관한 실험적 연구)

  • 김청균;황준태;나성훈;민경주
    • Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
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    • 1998.10a
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    • pp.234-243
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    • 1998
  • In this paper, thermite and gas pressure weldings have been used to join rails in-track and analyzed as functions of hardness and wear characteristics. The wear rate of thermite welded rail is low compared with that of gas pressure welded rail, which is tested in a pin-on-disk wear tester. The hardness of thermite welded materials is relatively high and narrow distributed between three zones, welded part, thermally affected zone, and a base matrix. Wear of a welded rail may be a major factor in railroad maintenance costs and failures at the rail-rail butt joint.

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Burst Behavior of Wear Scar of Steam Generators Tubes (증기발생기 전열관 마모 파열 거동)

  • Kim, Hong-deok
    • Transactions of the Korean Society of Pressure Vessels and Piping
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    • v.6 no.2
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    • pp.1-8
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    • 2010
  • Nuclear steam generator tubes have experienced wear degradation at tube support structure. Morphology of wear scar was analyzed by using eddy current signal. A burst test facility for steam generator tubes was established and tubes with 3 types of defects were tested. The burst test results show that the depth of wear scar is the main factor influencing the burst pressure of tubes, meanwhile, both the longitudinal length and the angle also have effect on the burst pressure. Based on test results, the burst pressure equation for wear degradation was proposed.

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The study on wheel wear analysis in UIC60 and KS50N of Korea High Speed Railway (한국형 고속철도의 전용선과 기존선의 차륜 마모 특성 연구)

  • Kim Youn-Jung;Choi Jeong-Heum;Han Dong-Chul;Kim Young-Gukk
    • Proceedings of the KSR Conference
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    • 2005.11a
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    • pp.1115-1120
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    • 2005
  • characteristic of wear between wheel and rail is important factor of judgement to maintenance. KHST is optimized on an exclusive rail, UIC60. but also KHST is running on the variety existing line as well as KS50N, KS60 et,c. Hail profile of KS50N is dissimilar to DIC60. So we can predict that characteristic of wear is embodied also different. In this paper. we deduced the force and point of contact position between wheel and rail through multi-dynamics analysis and predicted wear of wheel and rail through contact problem analysis. we used simplified theory of kallker on contact problem, and Predicted the wear phenomenon of wheel using archard wear equation about each condition.

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The Benefit Segmentation of Female Golfers and their Golf-wear Purchase Behavior (여성의 골프웨어 추구 혜택에 따른 골프관여도와 골프웨어 구매행동)

  • Lee, Jung-Won;Hwang, Jin-Sook
    • Journal of the Korea Fashion and Costume Design Association
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    • v.13 no.1
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    • pp.21-35
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    • 2011
  • Thanks to the popularization of golf, the population of young golfers including female players has been continuously increasing and the market specialization of golf-wear has been gradually intensifying with a growing number of new import brands in the market. This study is aimed to provide a direction to strengthen and invigorate the competitiveness of domestic golf wear brands through research on the benefits pursued by, the purchase attitudes towards local and overseas brands and the purchasing behaviors of female customers who have emerged as the newest customer group in the golf-wear market. The subjects of the research were 409 female golfers and the statistical analyses used for the study were factor analysis, cluster analysis, ANOVA, Scheffe test, and chi-square test. The results showed that there were six factors sought for golf-wear benefits: figure compensation, brand orientation, comfort, youth/fashion, maturity/conformity, and individuality. Cluster analysis showed that there were three groups of golf-wear benefits sought. Overall, the three groups were different in regard to golf involvement and golf-wear preferences. Based upon the results mentioned above, this study summarizes the key features of each group and can provide applicable suggestions for conducting strategic marketing activities.

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