• 제목/요약/키워드: Product Details

검색결과 140건 처리시간 0.027초

우리나라 대학생들의 정보활용능력 인식도에 관한 연구 (Degrees of Understanding Regarding Information Literacy in Korean University Students)

  • 이현실;최상기
    • 한국비블리아학회지
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    • 제16권1호
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    • pp.91-112
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    • 2005
  • 본 연구에서는 우리나라 대학생들의 '정보활용능력'에 대한 인식도를 파악하기 위해 ACRL의 기준을 근간으로 설문조사하였다. 조사결과 성별, 학교별, 학년별, 전공별과 ACRL에서 제시하는 단계간의 인식도에서는 유의한 차이가 존재하지 않았다. 그러나 각 단계내의 성취지침들간에는 유의한 차이가 있는 경우가 많았다. ‘요구정보의 특성과 범위 파악’ 단계에서는 <요구정보의 정의>에 관한 지침이 가장 높게 인식되었고 <정보자원의 유형 확인>이 가장 낮게 인식되었으며, '정보의 효과적 접근' 에서는 <효과적인 검색전략의 구현>이 가장 높게 인식되었다. '정보의 평가와 통합'에서는 <정보와 자원의 평가 기준 적용>이 가장 높았고 <주제영역 전문가, 실무자와의 상의를 통한 정보의 이해와 해석>이 가장 낮았으며 '정보의 이용' 단계에서는 <타인에게 효과적으로 성과 전달>과 <특정작업 계획에 이전의 정보와 새로운 정보 적용>가 높게 인식되고 있었다. '정보윤리'에서는 각 지침들간의 인식도에 유의한 차이가 없었다. 본 논문에 세부항목에 대한 중요 인식도를 함께 제시하였다.

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Review of Mathematical Models in Performance Calculation of Screw Compressors

  • Stosic, Nikola;Smith, Ian K.;Kovacevic, Ahmed;Mujic, Elvedin
    • International Journal of Fluid Machinery and Systems
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    • 제4권2호
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    • pp.271-288
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    • 2011
  • The mathematical modelling of screw compressor processes and its implementation in their design began about 30 years ago with the publication of several pioneering papers on this topic, mainly at Purdue Compressor Conferences. This led to the gradual introduction of computer aided design, which, in turn, resulted in huge improvements in these machines, especially in oil-flooded air compressors, where the market is very competitive. A review of progress in such methods is presented in this paper together with their application in successful compressor designs. As a result of their introduction, even small details are now considered significant in efforts to improve performance and reduce costs. Despite this, there are still possibilities to introduce new methods and procedures for improved rotor profiles, design optimisation for each specified duty and specialized compressor design, all of which can lead to a better product and new areas of application. A review of methods and procedures which lead to modern screw compressor practice is presented in this paper. This paper is intended to give a cross section through activities being done in mathematical modelling of screw compressor process through last five decades. It is expected to serve as a basis for further contributions in the area and as a challenge to the forthcoming generations of scientists and engineers to concentrate their efforts in finding future and more extended approaches and submit their contributions.

창의적 공학설계에 근거한 교량 조사용 탐사로봇 시제품 개발 (Development of Inspection Robotic System for a Bridge Structure Based on Capstone Design)

  • 양경택;정석원
    • 한국실천공학교육학회논문지
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    • 제3권1호
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    • pp.143-148
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    • 2011
  • 본 연구에서는 도로를 통과하는 차량하중 및 통행량의 증가로 인해 발생하는 교량구조물의 균열 및 누수와 같은 교량의 손상을 측정하고 이를 DB화하기 위한 교량유지 자동화 시스템 개발의 일환으로 해외에서 개발중인 탐사로봇에 대한 아이디어를 기반으로 학생들 스스로 창의적 공학설계에 근거하여 자체적인 탐사로봇을 설계하고 제작하였으며 이의 현장시험을 수행하여 그 적용성을 평가하였다. 탐사로봇의 설계와 제작 시에는 학부과정에서 배우는 단위교과목의 내용과의 연계에 주안점을 두었으며 시제품 개발과 관련하여서는 산학협동 참여업체의 지원으로 현장적용이 가능하도록 하였다. 또한 참여한 학생들에 대한 설문조사를 통하여 본 개발과정에 참여한 학생들의 실무능력 향상을 확인할 수 있었다.

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영 플러스 사이즈 체형별 패션 디자인 가상착의 비교 연구 - 미국 시장을 중심으로 - (A Study on the Comparing about Young Plus Size Fashion Design Application on Plus Size Body Types Using 3D Virtual Garment Simulation - Focusing on USA Market -)

  • 유진영;신혜영;이인성
    • 한국의상디자인학회지
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    • 제16권3호
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    • pp.163-178
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    • 2014
  • In America, where obesity rate ranks no.1 in the world, the plus size market is rapidly expanding with various American brands adding plus size lines in a way to diversify their products. As obesity is expanding throughout the younger generation, the necessity to develop products according to different characteristics of body shape that can fulfill the needs of young plus size consumers is being emphasized. In this study of young plus size, our focus is on providing wider spectrum of design choices for consumers by analyzing different body shapes, categorizing them, and then identifying the differences of design among them. More specifically, the object of this study is to analyze the elements that differentiate the designs from each other by virtually trying out the same item on avatars of various body shapes. Thus, we can identify the elements that needs to be differentiated according to different body shapes after implementing virtual fitting program on plus size shapes that are rather difficult considering the reality of domestic fashion companies. In this way, we are able to provide fundamental data for American plus size fashion market and design development for Korean fashion companies that are under way of entering or planning to enter the American market. Furthermore, this will demonstrate the actual details of the designs that will eventually help the development of specialized product for the globalization of Korean fashion industry.

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Comparison of Design Preferences in the Hawaiian Shirt and Current Market

  • Bahng, Youngjin;Reilly, Andrew
    • 한국의류산업학회지
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    • 제20권4호
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    • pp.379-388
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    • 2018
  • The Hawaiian shirt, also known as the Aloha shirt, is a short-sleeved, colorful shirt with traditional Polynesian designs (e.g., hibiscus, fish) originating in Hawai'i. The shirt was selected for study because it is a unique garment that originated in the Hawaiian Islands in the late $19^{th}$ and $20^{th}$ centuries and marketed as a tourist product but was eventually adopted as appropriate residential clothing by the $mid-20^{th}$ century, however with different aesthetic details. Today, it is assumed by Hawaiian Island residents that tourists demonstrate poor taste when selecting a Hawaiian shirt. The purposes of this study are to examine the validity of the assumption that tourist taste and resident taste in Hawaiian shirts are different and to investigate the current Hawaiian shirt market change. For this study, 555 questionnaires were obtained from tourists and residents, and 10 Hawaiian shirt retailers/wholesalers participated in in-depth interviews. The results indicated that differences do exist between tourists' and residents' preferences for print designs and colorway. The market change of Hawaiian shirts was also recognizable in that an increasing number of tourists select Hawaiian shirts similar to resident customers, as part of their routine lives rather than as holiday or vacation garments. Other differences in Hawaiian shirt shopping behavior included the findings that tourists consider fabrication less important than resident customers who consider fabrication more (i.e., cotton 100%). By using both quantitative and qualitative methods, this study contributes to the fashion design and marketing field as well as help manufacturers and retailers with their merchandise and distribution plans.

"주역참동계(周易參同契)"와 주석서에 대한 서지학적(書誌學的) 연구 (Study on bibliography of "Zhouyi cantong qi(周易參同契)" and the Book of Annotation)

  • 임명진;김병수;강정수
    • 혜화의학회지
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    • 제19권2호
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    • pp.25-33
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    • 2011
  • Daoism is a very important subject that consists of oriental medicine(traditional east asia medicine). Among the many scriptures, The Zhouyi cantong qi (周易參同契, Token for Joining the Three in Accordance with the Book of Changes) is the main Chinese alchemical scripture. This book is composed with three kinds of subject, Zhouyi(周易, the Book of Changes), the Huanglao(黃老) Tradition and alchemy(鍊金, 爐火). The author's name is not signed but is concealed in the text. According to the traditional account, the legendary Han immortal from Guiji (會稽, in present-day Zhejiang, 古 浙江), Wei Boyang(魏伯陽), wrote it in the period between Emperor Shun and Emperor Huan of the Eastern Han (126-127 BC), after reading the Longhu jing (龍虎經, Scripture of the Dragon and Tiger). Later he transmitted it to Xu Congshi(徐從事), who appended a commentary, and to Chunyu Shutong(淳于叔通), who first circulated it in the world. While some features of this account provide significant details - especially about the reputed date of the text and about its formation having taken place in stages - the received Cantong qi(參同契) actually is not the product of a single generation of authors, but the result of several centuries of textual accretions as well as theory of three co-authorship by Wei Boyang(魏伯陽), Xu Congshi(徐從事), Chunyu Shutong(淳于叔通). It has over 6000 characters in four-word or five-word verses. Some parts of the book are in styles of prose and poem. Many scholars explain the title "cantongqi(參同契)", saying that "Can(參)" means three, "Tong(同)" means correspondence, and "Qi(契)" means unification. Through images of hexagrams of the Book of Changes, the book illustrates the thought of the Huanglao(黃老) Tradition and alchemy. Wei Boyang(魏伯陽) theorizes his own experience unifying the way of intercourse of Yin and Yang in the Book of Changes, the cultivation of spirit through spontaneity of the Huanglao(黃老) Tradition and the elixir refining of alchemy.

GHS 화학물질 분류기준과 분류결과의 비교 및 화학물질 정보자료의 활용방법 연구 (Study on the comparison of GHS criteria and classification for chemicals and the practical use of chemical information database)

  • 이권섭;임철홍;이종한;이혜진;양정선;노영만;국원근
    • 한국산업보건학회지
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    • 제18권1호
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    • pp.62-71
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    • 2008
  • The use of chemical products to enhance and improve life is a widespread practice worldwide. But alongside the benefits of these products, there is also the potential for adverse effects to people or the environment. As a result, a number of countries or organizations have developed laws or regulations over the years that require information to be prepared and transmitted to those using chemicals, through labels or Material Safety Data Sheets (MSDS). While these existing laws or regulations are similar in many respects, their differences are significant enough to result in different labels or MSDS for the same product in different countries. Given the reality of the extensive global trade in chemicals, and the need to develop national programs to ensure their safe use, transport, and disposal, it was recognized that a Globally harmonization system of classification and labeling of chemicals(GHS) would provide the foundation for such programs. This study offered complementary details of GHS classification criteria adopted in Korea by analyzing the differences in chemical classification system between UN and Korea Ministry of Labor. Also it is proposed that mutual agreement of information DB used is required by comparing classification results of chemicals in Korea, Japan, and EU. We offered the lists of information sources useful for chemical classification.

국내 식품 냉장.냉동 창고 위생관리 수준 분석 (Sanitary Conditions for Cold and Frozen Food Storage Warehouses in Korea)

  • 최은지;김미예;박경진
    • 한국식품위생안전성학회지
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    • 제26권4호
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    • pp.283-288
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    • 2011
  • 전국 17곳의 식품 냉장 냉동 창고를 대상으로 입고, 교차오염, 보관, 온도 및 기록관리 등 5개 대분류와 20개 세부평가항목으로 분류하여 위생관리 수준을 분석하였다. 5개 대분류 평가항목별 수준에 대한 빈도분석결과, 기록관 리가 가장 높은 수준으로 나타났고, 이어서 온도 및 보관 관리 항목으로 나타났으며, 교차오염관리가 가장 낮은 수준으로 나타나 이 항목이 냉장 냉동창고 위생관리 중 현장에서 가장 잘 수행되지 못하는 항목으로 추정되었다. 총점과의 상관분석결과 교차오염과 보관관리가 높게 나타나 이들 2항목을 잘 관리하는 업소 일수록 전체적으로 냉장 냉동창고 위생관리를 잘 수행하는 것으로 판단되었으며, 20개의 세부평가항목 중 "교차오염과 관련한 발송시 교차 오염 방지를 위한 포장 여부"가 평균 $2.67{\pm}1.80$로 가장 낮게 나타났다.

프리틴세대의 라이프스타일과 역할모델에 따른 패션상품 구매행동 (The Purchasing Behavior of Fashion Goods According to Life Style and Role Model of Preteen Generation)

  • 권유진;유태순
    • 한국의류산업학회지
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    • 제7권3호
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    • pp.291-300
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    • 2005
  • The purpose of this study is to investigate, analyze the purchasing behavior of fashion goods according to life style and role model of preteen generation, and provide manager or marketing planner for the reference data so that they can understand preteen generation and make proper strategy efficiently. So called, preteen market focusing on 1014 generation (from ten to fourteen years old) is highlighted. This generation created between the year 1989 to 1993 after Seoul Olympic monopolize parent's love in abundant economic environment and rise to the core of consumption subject. Products aiming at this preteen generation continuously though consumption mind was shrunk greatly due to recession. Only 2~3 years before preteen market was regarded as grey zone which doesn't belong to not only children (between six and nine years old) but also teenagers (between fifteen to eighteen years old). But in recent day their purchasing powers have increased rapidly and age group is divided on details, so that preteen market has become a niche market. Subjects were 333 persons consisting of students in the 4th~6th grade of primary school and the 1st~2nd grade of middle school in Daegu city. Measuring instruments are as follows: 5questions to differentiate preteen generation, 22 questions to measure life style, 17questions (which have six sub-factors such as purchase motive, factor of product selection, utilization of informant, purchase time, purchase place, and purchase method) to measure the purchase behavior of fashion goods measurement, and 16 questions (which have four sub-factors such as parent, entertainer & sports stars, brothers and sisters, friends) to measure model of role. Statistical data were processed by SPSS 10.0 programs. Frequencies, Factor analysis, Cluster analysis, ANOVA, Cross analysis, Multiplex regression analysis, and Duncan's multiple range test were carried out.

섬유의류산업의 지속가능성 증진을 위한 의복종류별 방안 모색 (An Exploration according to Clothing Category for Increasing the Sustainability of Fashion and Textiles)

  • 나영주;이현규
    • 한국의류산업학회지
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    • 제15권2호
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    • pp.294-301
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    • 2013
  • Sustainable fashion & textile is more than eco fashion & textile with the concepts for the next generation's happiness, prosumer value, and community responsibility. This study considers methods to enhance fashion and textile industry sustainability in accordance to clothing types (material, product life and washing properties) and to investigate company strategies. Company strategies are of redesign with stock, volunteering & measuring trash amount, participation by evaluation stores, clerk environment education, hiring QC specialist and reinforcing partnerships. For the case of daily innerwear, throwing away and recycling is more efficient for the environment than laundering in the consumer use stage; subsequently, we recommend the use of polypropylene fiber (a cheap and an eco-friendly material) for this item that can be recycled and reformed after use. For the case of single layer clothing (such as sportswear, blouse or pants) we recommend the use of thermoplastic materials with welding or fuse assembling technology instead of a sewing method of seams as well as the recycle design that is simply melted and reformed into new clothing without an after use dissembling process. Secondhand use or resale is suitable for denim/jean items if the clothing has a storytelling or private history tag. Lastly, module-type jacket or coat shows the variety of styles with one clothing worn w/o collar or sleeve details and changed into vest/coat; in addition, it is possible to add or partly tear off some jacket/coat fibers of the felt material to reform it into a new design.