• Title/Summary/Keyword: reliability factors

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Outdoor clothing purchasing tendencies among fashion lifestyle segments (패션 라이프스타일에 따른 아웃도어 의류 구매성향)

  • Han, Heejung
    • The Research Journal of the Costume Culture
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    • v.24 no.2
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    • pp.218-232
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    • 2016
  • The purpose of this study was to investigate the differences in various fashion lifestyle segments' perceived benefits and design preferences for outdoor clothing to improve the development of outdoor clothing. Data were collected by questionnaire from 600 subjects aged 30 years and over with experience purchasing outdoor clothing in the past year. Frequency analysis, factor analysis, cluster analysis, reliability analysis, ANOVA, and chi-square analysis were used for the data analysis. The results of this study were as follows. Four segments were identified based on fashion lifestyle: manifoldly conscious, sensation conscious, practicality conscious, and brand conscious. Perceived outdoor clothing benefits generated three dimensions, including premium brand, practicality, and functionality, and preferred image produced two factors, tasteful/refined and comfortable/casual. Significant differences were found in the purpose of purchasing outdoor clothing, perceived benefit, and image and t-shirt pattern design preference among the segments. The manifoldly conscious group had a higher tendency to pursue various benefits and images of outdoor clothing and to prefer t-shirt textile designs with foulards and stripes. The sensation conscious group considered fashion and individuality in daily life but not in outdoor clothing. The practicality conscious group showed a preference for simple and casual styles with functionality and foulard patterns for t-shirts. The brand conscious group tended to prefer a striking design to functionality. This study is expected to be used as preliminary data for merchandising planning of outdoor clothing.

The Empirical Study on Unfair Terms in Services Contract and Consumer Problems (서비스약관과 관련된 소비자문제의 실증연구)

  • 박수경
    • Journal of the Korean Home Economics Association
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    • v.36 no.5
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    • pp.89-106
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    • 1998
  • Standard contsacts are drafted by one side only and therefore naturally favour that party. The other party must either adhere to those terms or abandon the transaction entirely. Accordingly the terms in these contracts tend to by quite harsh, especially so in consumer transactions. The objectives of this study are to examine the degree of consumer knowledge practical use, experience of consumer problems on service contract terms and to investigate the factors which influence on the degree of experience of consumer problems related the contract terms. The data used in this empirical study included 685 consumers experienced transactions with the terms in the last two years in Seoul. Statistics used for data analysis ere Reliability, Frequencies, Means, Standard Deviation and Multiple Regression Analysis. The conclusions can be summarized as follows. 1) Actually, consumers experienced many problems related the service-contract terms, despite regulation of unfair contract terms. 2) The level of education and purchasing experience variables have affected positively to the level of consumer problem experiences related the contract terms. 3) The effect of trend and characteristics of contract terms are variables with the type of contract terms. Therefore the regulation of the contract terms have to by differently enforced according to the type of contract terms.

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Development of a Bellows Finite Element for the Analysis of Piping System (배관시스템 해석을 위한 벨로우즈 유한요소의 개발)

  • 고병갑;박경진;이완익
    • Transactions of the Korean Society of Mechanical Engineers
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    • v.19 no.6
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    • pp.1439-1450
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    • 1995
  • Bellows is a familiar component in piping systems as it provides a relatively simple means of absorbing thermal expansion and providing system flexibility. In routine piping flexibility analysis by finite element methods, bellows is usually considered to be straight pipe runs modified by an appropriate flexibility factor; maximum stresses are evaluated using a corresponding stress concentration factor. The aim of this study is to develop a bellows finite element, which similarly includes more complex shell type deformation patterns. This element also does not require flexibility or stress factors, but evaluates more detailed deformation and stress patterns. The proposed bellows element is a 3-D, 2-noded line element, with three degrees of freedom per node and no bending. It is formulated by including additional 'internal' degrees of freedom to account for the deformation of the bellows corrugation; specifically a quarter toroidal section of the bellows, loaded by axial force, is considered and the shell type deformation of this is include by way of an approximating trigonometric series. The stiffness of each half bellows section may be found by minimising the potential energy of the section for a chosen deformation shape function. An experiment on the flexibility is performed to verify the reliability for bellows finite element.

An Evaluation on the Effect of Service Quality of Food Products on Tourist Satisfaction (외식 상품의 서비스 품질이 관광 만족도에 미치는 영향 평가)

  • Woo, Moon-Ho
    • Culinary science and hospitality research
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    • v.16 no.2
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    • pp.258-269
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    • 2010
  • This study examines an evaluation on the effect of service quality of food products on tourist satisfaction. Style, pleasantness, reliability, kindness, and guarantee were selected as service quality factors for this study. Also, expected effects, purchase intention, and repurchase intention were used to examine tourists' satisfaction levels. To verify the relationship between the service quality of food products and tourist satisfaction, it used one hundred twenty sample cases. The results service quality are as follows. First, the types of service quality were drawn based on the characteristics of service quality. Second, the service quality of food products had positively significant influence on the satisfaction levels of purchase behavior. Third, the types of service quality and the satisfaction levels of purchase behavior were significantly different.

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Analysis of Previous Color Study : Focused on Study Category and Color Preference Study (기존의 색채연구유형과 선호색채연구의 분석)

  • 이명희;김미영
    • Journal of the Korean Society of Costume
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    • v.51 no.3
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    • pp.33-49
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    • 2001
  • The purpose of this study was to analyse the previous color studies. A number of publications and journals were reviewed and analyzed carefully. The results of review and analysis were as follows : There were many different subjects in color studies and they were usually categorized into ten fundamental groups : color preferences, color image/symbol/association of ideas, emotion and colors, image making with colors, colors related with consumers' decision making, traditional colors, semantic color description, color plan of apparel merchandise, influential factors on colors, and color coordination preferences. In general, the color preference studies are conducted most actively, and they are followed by the studies of color image/symbol/association of ideas and traditional colors. In the previous studies on the color preferences, they provided sufficient amount of information on the preferred colors and the preferred apparel colors. however, they lacked in providing appropriate explanation on how these color preferences were related with colors in fashion. Also, there have been no thorough studies that questioned the reliability of measurement methods for obtaining color preference data. The authors also realized that it was extremely difficult to find any related publications on the studies that focus various influential variables on the disagreement between the preferred color and preferred apparel color. Thus, this study directed the future studies to solve the problem discussed above.

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A Study on Satisfaction and e-Loyalty of the Electronic Trade of the Trade Companies (무역업체의 전자무역 이용만족과 e-충성도에 관한 연구)

  • Lee, Jeong-Ho
    • International Commerce and Information Review
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    • v.8 no.2
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    • pp.59-78
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    • 2006
  • Considering rapid development of Internet Portal Site Contents in Korea, it is an important issue to analyze consumers' satisfaction and e-loyalty. This research develops, and empirically test a model for explaining/predicting the satisfaction and e-loyalty with internet-based Electronic Trade Site. This paper describes a theoretical model for investigating the Satisfaction and e-Loyalty of the Electronic Trade Site. This study investigates the concept of the satisfaction, e-loyalty in Electronic Trade Site and its determinants, and tries to establish e-loyalty analyzing model. The model of the satisfaction, e-loyalty electronic trade site is tested here using data from 158 samples. Based on the research model, a comprehensive set of hypotheses is formulated and a methodology for testing them is outlined. some of the hypotheses are tested empirically to demonstrate the applicability of the theoretical model. In examining the relationships of the determinants factors, service quality satisfaction show in significantly by Reliability, Information Provided, Trustworthiness, Convenience, International of contents but that show in not significantly by Interaction. In addition, Electronic Trade site retention shows indirect effect between customer satisfaction and referral. Although our research can not show the determinants of e-loyalty in the electronic trade site the empirical result give both theoretical and managerial implication for managing the consumers' satisfaction and e-loyalty in electronic trade site.

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The Influence of Hotel Enterprise′s ABM on ERP System Satisfaction and Downsizing (호텔기업의 ABM이 ERP시스템만족과 다운사이징에 미치는 영향관계)

  • Kim Mun Su
    • Journal of Applied Tourism Food and Beverage Management and Research
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    • v.14 no.2
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    • pp.39-63
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    • 2003
  • Hotel Enterprises are coping with changing circumstances by utilizing ABM and are downsizing for the sake of Innovation Results by setting up ERP(Enterprise Resource Planning) system. This study is intended to explore the correlations between Activity Based Management(ABM) of Strategic Management and ERP System Satisfaction, and the relations between ERP System Satisfaction and Downsizing. And through this, the methods of effective Strategic Management Development and efficient Downsizing will be suggested The objectives of this study are as follows: (1) to research the definition of Tourist Hotels' ABM (2) to examine the correlations between AMB and ERP system Satisfaction (3) to study the relations between ERP System Satisfaction and Downsizing Study Hypotheses, referring to preceeding study of Doo-jin Kong(2002) and DeLone & McLean, were set up to verify the Study Model. Data Analyses include the questionnaire survey of the Hotels using ERP system, reliability analysis, and regression analysis: for these analyses was used SPSS 10.0, the statistics package program. The conclusions show: First, ABM influences ERP System Satisfaction. Second, ERP System Satisfaction influences Downsizing. Therefore, ABM of Tourist Hotels needs to systematically take advantage of the Information Factors from ERP system and to maximize results by executing Downsizing through System development.

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Consumer's Consumption Happiness, How Can We Measure It? (소비자의 소비행복을 어떻게 측정할 수 있나? : 소비행복의 구성요소 및 척도개발을 중심으로)

  • Chang, Hyun Sun
    • Journal of Families and Better Life
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    • v.32 no.6
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    • pp.139-154
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    • 2014
  • This study aims to devise a tool which can identify the concept of 'consumption happiness' and to develop a standardized scale to measure consumption happiness. How can we measure consumption happiness? Based on it, the concept and perspective of consumption happiness was formed and then the scale for measuring it was developed. To develop the scale, questions were extracted through a literature survey, an FGI interview was conducted and validity was verified through experts' opinions. Then the scale was developed by conducting a questionnaire survey for consumers. For the analysis of the research, SPSS 20. 0 for Windows and AMOS 17.0 were used and 500 consumers responded to an online survey. In order to examine the general characteristics of the investigation object, the technical statistics of frequency, percentage, average and standard deviation were performed. To develop the research, test-retest correlation, item-to-total correlation, Cronbach's ${\alpha}$ reliability, exploratory factor analysis and confirmatory factor analysis were conducted. The final 20-item consumption happiness scale, which consisted of four factors, was constructed in the end.

A Study on the Evaluation of Linear Cumulative Damage Factor of Membrane Type LNG Tank by use of Probability Density Function (확률밀도함수를 이용한 멤브레인방식 LNG탱크의 선형누적손상도 평가에 관한 연구)

  • 김종호
    • Journal of Advanced Marine Engineering and Technology
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    • v.28 no.6
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    • pp.993-999
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    • 2004
  • The estimation of fatigue life at the design stage of membrane type LNG tank is very important in order to arrive at feasible and cost effective solutions considering the total lifetime of the tank. In this study, the practical procedure of fatigue life prediction by use of cumulative damage factors based on Miner-Palmgren hypothesis and probability density function has been shown with the corner region of Gaz Transport Membrane type LNG tank being used as an example. In particular the parameters of Weibull distribution that determine the stress spectrum are discussed. The main results obtained from this study are as follows: 1. The recommended value for the shape parameter of Weibull distribution for the LNG tank is 1.1 in case of using the direct calculation method proposed in this study. 2. The calculated fatigue life is influenced by the shape parameter of Weibull distribution and stress block. The safe fatigue design can be achieved by using higher value of shape parameter and the stress blocks divided into more stress blocks.

Wafer Level Package Design Optimization Using FEM (공정시간 및 온도에 따른 웨이퍼레벨 패키지 접합 최적설계에 관한 연구)

  • Ko, Hyun-Jun;Lim, Seung-Yong;Kim, Hee-Tea;Kim, Jong-Hyeong;Kim, Ok-Rae
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.23 no.3
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    • pp.230-236
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    • 2014
  • Wafer level package technology is added to the surface of wafer circuit packages to create a semiconductor technology that can minimize the size of the package. However, in conventional packaging, warpage and fracture are major concerns for semiconductor manufacturing. We optimized the wafer dam design using a finite element method according to the dam height and heat distribution thermal properties. The dam design influences the uniform deposition of the image sensor and prevents the filling material from overflowing. In this study, finite element analysis was employed to determine the key factors that may affect the reliability performance of the dam package. Three-dimensional finite element models were constructed using the simulation software ANSYS to perform the dam thermo-mechanical simulation and analysis.