• Title/Summary/Keyword: product aspects

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An Benefit-cost Analysis of the Cleaning Device for Photovoltaic Power Generation Systems in Buildings (건축물에 설치된 태양광발전설비를 위한 세척장치의 편익-비용 분석)

  • Kim, Jae-Yeob;Won, Jongsung
    • Journal of the Korea Institute of Building Construction
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    • v.16 no.6
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    • pp.587-594
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    • 2016
  • This study aims to analyze the benefit-cost of the cleaning device for photovoltaic power generation systems in buildings in order to check its economic feasibility. A product, which has similar characteristics to the ultrasound-based cleaning device and is widely used in South Korea, was selected to compare with the benefit-cost value of the ultrasound-based cleaning device in this study. In order to quantitatively and qualitatively analyze benefit and cost aspects of the two products, categories and evaluation factors of each aspect as well as evaluation criteria were identified. Based on the identified evaluation factors and criteria, this study conducted face-to-face interviews with 15 experts to measure weights of benefit and cost aspects of the products. As the results, the total benefit weight of the ultrasound-based cleaning device was larger than its total cost weight since the benefit-cost value was greater than 1, which was 1.6 times of that of to compared product. Therefore, from the economic perspective, it is worth to develop the cleaning device for photovoltaic power generation systems applying ultrasound technology.

A Survey on the Intake Pattern and Consumption Propensity of Milk by Preschool Children in the Bucheon Area (부천 지역 유아의 우유 섭취 실태와 소비 성향에 관한 조사)

  • Cho, Shin-Ho;Bae, Mi-Ae;Kim, Han-Na;Kim, Won-Ju;Park, Min-Seong;Yoon, Hye-Young;Lee, Hyun-Sun;Oh, Su-Jung;Park, So-Hyun
    • The Korean Journal of Food And Nutrition
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    • v.24 no.4
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    • pp.607-616
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    • 2011
  • We identified the intake pattern and consumption propensity of milk and sought improvements to promote consumption of milk. We targeted 362 preschool children aged 5~7 years old who attended nursery school in the Bucheon area. Questionnaires were distributed and 328 questionnaires were collected. Approximately 36.2% of boys and 31.2% of gorls drank milk six times per week. A total of 32.9% of the preschool children drank more than 2 cups of milk/day. Approximately 72.9% of them currently drink white milk, and 46.0% preferred milk to processed milk. The reasons why they drink milk included 'want to be tall'(66.5%) and 'good health'(52.4%). Mothers(54.6%)and preschool children(39.3%) were the purchasers with the greatest impact on product purchases. Consumer propensity to buy milk was shown in the order of expiration date(4.80 points), and nutrition facts(4.01 points). (4.88 points) and enhanced nutrients(4.59 points) should be promoted for milk consumption. Therefore, it is thought that continuous nutrition education should be made together in order to increase consumption of milk of children and education targeting teachers and school parents should be conducted as well. And in order for children to drink milk without repulsion, the development of various products satisfying both symbolic aspects and nutritional aspects should continue to be made.

A Research on the Characteristics of Virtual Reality Stores -Focused on Hyundai VR Store and eBay VR Department Store- (가상현실 점포의 특성에 관한 연구 -현대백화점 VR 스토어와 eBay VR 백화점 사례를 중심으로-)

  • Jang, Ju Yeun;Chun, Jaehoon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.42 no.4
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    • pp.671-688
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    • 2018
  • This study investigates the characteristics of VR stores that emerged as new fashion communication media. Two case studies on Hyundai and eBay VR Department stores were conducted along with a discussion of the function and meaning of the fashion VR store. The results showed that both stores provide novel shopping experiences; however, the two were differentiated in terms of production method and technology implementation level. Functional aspects such as providing shopping efficiency and purchasing service was insufficient in both stores. Instead, they were complementing by means of product rotation, recommendation system, voice guidance, or linkage with an online shopping mall. In experiential aspects, both stores provided a strong sense of immersion. Hyundai VR store enhanced immersion with a high resolution image of a real offline store; however, it lacked in the ability to provide multisensory stimulation such as kinetic sense or auditory stimulation. The eBay VR Department store intensified the immersion experience by providing auditory stimulation as well as visual stimulation that enhanced the speed and distance sense through the utilization of animation. However, the extent of experience was limited in terms of agency and transformation because of the low interactivity found in both store systems.

A Study on Adolf Loos's thought about Modernity and his Works of Houses (근대성과 관련한 Adolf Loos의 사상과 주거건축에 관한 연구)

  • Kim, Kyung-Ho
    • Korean Institute of Interior Design Journal
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    • v.15 no.5 s.58
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    • pp.36-43
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    • 2006
  • Architecture is the product of a way of thinking. If the problems of architecture are to be traced to their roots, then attention needs to be focused on the thinking and considerations that inform its production. Adolf Loos occupies a truly exceptional place in the history of architecture. Adolf Loos's ideas and attitudes disagree with the notion that modernity is possible to develop a harmonious culture within the bounds of a modernizing society. Loos chronologically precedes the modern movement, but his ideas contain the seeds of what will be worked out later as a complex critique of the movement's notions about architecture and modernity. Loos holds the view that modernity provokes an inevitable rupture with tradition that has as a consequence the disintegration of one's experience of life. This evolution, he think, obliges architecture to display a number of languages corresponding to a multitude of different experiences. Through the discussion of Loos's opinions on dwelling and architecture, it explores the true features of position of Loos in modern architecture. Loos thinks that the rejection of the deliberate creation of a new style was a correct response to the diagnosis of life as being rootless and fragmented. Ornament is that which people use to attempt to relate different aspects of life and to join inner and outer worlds in a coherent whole. By getting rid of ornament the illusion is destroyed that a harmonious unity of this sort is still possible. One can only remain true to tradition if one acknowledges that its continuity is not an unbroken one. Dwelling can only be saved by separating it from other aspects of life.

A Study on Modeling Framework of Convergence Business (융합 비즈니스 모델링 프레임워크에 관한 연구)

  • Kim, Duk-Hyun
    • The Journal of Society for e-Business Studies
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    • v.17 no.4
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    • pp.175-196
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    • 2012
  • Compared to the wide spread of convergence in government and industries there are still lack of theoretical foundation and effective methodologies to successfully implement it. Especially, there are few remarkable results on the ideal types of convergence business model (BM) in both domestic and foreign researchers. In this paper we show theoretical types, strategic alternatives, and design steps of convergence BM could be developed based on '4WH1H model' which is a conceptual framework of a BM. 4W1H model includes 5 constituents of a BM, i. e., customer value, value proposition, operation, target market, and supply capability. We derive 5 theoretical types of convergence BMs depending on the focus of innovation, i.e., value, product, operation, market, and capability. After defining the constituents and types (i.e., structural aspects) of convergence BM, we also show a BM could be linked with business strategy by defining the interaction among 5 constituents (i.e., behavioral aspects) of convergence BM.

Reinvestigating Korean Culture Education Based on Culture and Art Contents (문화·예술 콘텐츠를 기반으로 한 한국문화교육의 재모색)

  • Lee, Young-Jo
    • The Journal of the Korea Contents Association
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    • v.20 no.2
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    • pp.277-287
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    • 2020
  • The proportion of cultural education in Korean language education is increasing. Many researchers in Korean language education have used a variety of teaching methods and materials for cultural education, and the range of contents applied to cultural education is wide ranging from literature, drama, film, theater, and music. In addition, the results studied until recently are vast. Nevertheless, cultural education in the classroom is fragmentary and often stays one-off. Since culture is a product that is produced over time, it raises the question that it needs to be more phased, systematic and sustainable. Therefore, this study examines the existing aspects of arts and contents-based culture education, selects literature among the art contents, and presents specific class cases conducted for one semester, and implements the continuous and systematic culture education aspects. I tried to find the direction of Korean culture education.

A Study on Brand Images of Women's Wear Manufacturers Targeting Middle Aged Women or Older Women (중(中).노년층(老年層) 여성복(女性服) 브랜드이미지 특성(特性)에 관(關)한 연구(硏究))

  • Yang, Seung-Jin
    • Journal of Fashion Business
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    • v.3 no.3
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    • pp.15-26
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    • 1999
  • The purpose of the study was to investigate brand images and fashion leaderships of women's wear manufacturers targeting middle-aged women or older women. Thus, this study was to be an exploratory study to investigate clothing behavior of elderly female consumers and search apprel niche-market for them. The questionnaire consists of questions on brand images, fashion leadership, and merchandise assortment. The subjects were to evaluate their brand images and rated on 5 point Likert-type scales of 29 adjectives. The fashion leadership of these brands was evaluated by the degree of fashion trends adopted on 7 aspects including fashion images, silhouettes, fabrics, colors, design details, accessories, and item-coordinations. For the survey, both interview and the subjects were 66 manufacturers which have national brands or designer brands. Among 44 respondents, 30 respondents were designers and the rest of them were merchandiser or shop managers. The SPSS PC+ package was used to calculate frequency, T-test, and cluster analysis. The results from survey of manufacturers targeting middle-aged women or older women are as follow: 1) The brand imges which they pursue are prestigious, practical, and elegance. 2) There were significant differences in brand images, and national brand manufacturers pursue stronger images in prestigious, chic, intelligent, competency, than designer brand manufacturers. 3) 40 brands were divided into two clusters. 36 brands were included in one cluster, and only 4 brand were belong to the other cluster. In this market, the image of feminity was grouped with the image of prestigious, chic, intelligent, competency. 4) In product planning, the adption level of fashion trends in 7 aspects was generally at medium level, but fashion trends were more adopted in fabric, color, and item-coordination.

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Literature Review on Berries and Their Cooking Methods in ancient (1400s~1800s) and Modern (1900s~1940s) Literature of Korea (한국 고문헌(1400년대~1800년대) 및 근대문헌(1900년대~1940년대)에 나타난 장과류(베리류)의 종류 및 조리방법에 대한 문헌적 고찰)

  • Yang, Ji-Won;Kim, Young Ho;Park, Dong-June;Lee, Nam Hyouck;Kim, Youngeon
    • Journal of the Korean Society of Food Culture
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    • v.29 no.1
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    • pp.26-43
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    • 2014
  • This study is a literature review on berries and their cooking methods that appear in ancient and modern Korean literature. Due to recent reports on berries' excellent functionality and the public's growing interest in healthy living, berries have been attracted attention as promising forms of sustenance. By structuring and classifying the types of berries and their popularity as well as recipes using berries found in ancient and modern Korean literature, this review hopes to serve as an important source that reflects both the food culture and social aspects associated with the value of berries in the lives of Korean people as well as foster understanding of the superiority of Korean food culture. This study will also have implications on the possibility of integrating antioxidant-rich berries into the modern food landscape. The study results are summarized as follows. Types of berries were classified into six types (Korean cherry, Omija, Gugija, Bokbunja, Black cherry, Mulberry) while cooking methods were classified into five types (Korean traditional snack, Korean traditional beverage, Liquors, Porridge, Pilule) in the ancient and modern literature of Korea. The aim of this literature review is to highlight the value-creating aspect of berries as food materials that can yield high added-value products. Beyond their value as healthy fruits, this study will explore the features of berries that enhance their added value and brand marketing as well as their aspects suitable for application to the modern industry of berry product development.

Investigation on the Purchasing Criteria and Discomfort of School Backpack for Adolescents (통학용 학생 가방 개선을 위한 구매기준과 착용 불만족 경험 조사)

  • Koh, Kyung-Hee;Na, Young-Joo
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.8
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    • pp.1179-1189
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    • 2008
  • The purpose of this study is to investigate the satisfaction of the adolescents' school backpack bag and the important criteria when purchasing for developing comfort and functional backpack. The questionnaire was composed and surveyed with 245 middle school students and the data were analyzed through SPSS 13.0. Purchasing criteria were grouped into 5: practical, shop environment, comfort, aesthetic and maintenance. Satisfaction factors were function/comfort, fashion/aesthetic and durability/A.S. 50.2% of students recognized the inappropriate wearing backpack might cause the deformation of body shape. And the wrong habit of wearing bag was found to affect the body posture of students. Main symptoms caused by wearing it for long time are ‘sweating around shoulder and back' and ‘feeling stiff in shoulders and waist'. Needs arise to develop the bag which could prevent them and to educate students how to wear bags. According to the result from MDS of purchasing criteria, one axis is product vs. environment, and other is functional vs. psychological aspects. According to the result from MDS of bag satisfaction, one axis is function/durability vs. fashion/appearance, and other is gestalt quality vs. part quality. They wanted the improvement in the aspects of shape/design, material, maintenance, comfort and usability of the bags. Specially it is required that we research the adolescent customer-oriented way and develop the new materials or shapes pursuing both shoulder comfort and characteristics.

Effect of eco-friendly clothing knowledge and consciousness on ecological clothing consumption behavior (친환경 의류지식과 의식이 친환경 의류소비에 미치는 영향)

  • Kwon, Kyung-Sook;Lee, Kyu-Hye
    • The Research Journal of the Costume Culture
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    • v.26 no.6
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    • pp.982-993
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    • 2018
  • Consumers' interests in the environment have been growing; hence, their consciousness about the environment has changed and affected their clothing shopping behavior. Prior study indicated attitude-behavior inconsistency in eco-friendly consumer behavior. It was because consumers' consciousness or attitude was often measured at an abstract level, not at a product specific level. This study investigated eco-friendly clothing knowledge, eco-friendly clothing consciousness, and ecological clothing consumption behavior. The effects of consumers' level of clothing involvement and subjective norms in this process were also investigated. For the empirical research, a questionnaire was developed, and responses from 480 women in their 20s to 50s were statistically analyzed. Results indicated that interest and fashion consciousness dimensions of clothing involvement had a significant influence on eco-friendly clothing knowledge, which thereby significantly influenced the three factors of eco-friendly clothing consciousness: social responsibility, health orientation, and clothing resource-saving consciousness. Such factors had different roles in the clothing consumption process. Social responsibility had a significant influence on the entire process of clothing consumption: shopping, purchasing, using, and disposing behaviors. Health orientation consciousness had a significant influence on shopping and purchasing behaviors, whereas resource-saving consciousness had a significant impact only on shopping behavior. Subjective norms were significantly correlated with all aspects of the clothing consumption process. Influence on disposing behavior was relatively weaker than other aspects of clothing consumption behavior.