• Title/Summary/Keyword: Property of product

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A Study on Quality Control which is Expressed in Advertisement of Residential Beds (침대 광고에 표현된 품질관리 요소에 대한 연구)

  • Rim, Kwang Soon;Kim, Jong Kuk;Choi, Joon Oh
    • Journal of the Korea Furniture Society
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    • v.25 no.3
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    • pp.213-224
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    • 2014
  • Advertising provides consumers with information about products, purchasing effect and criteria. Advertising of the domestic bed companies started in the 1990's and each company focused on publicizing its brand. As the times change, however, they begin to express the quality-property which consumers demanded in the advertising. This research examined the advertising trends in the domestic and foreign bed companies. Also, it presents how the quality control (QC) is reflected on the advertising of the domestic and foreign bed companies. As a result of the analysis on bed-advertising of them, the things mostly represented as a determinant of product quality are performance, shape/quality, recognition and reliability. On the side of consumers, however, service, durability and stability are mirrored in the advertising and help choose the products as the determinants.

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Catalyst-Free and Large-Area Deposition of Graphitic Carbon Films on Glass Substrates by Pyrolysis of Camphor

  • Nam, Hyobin;Lee, Woong
    • Korean Journal of Materials Research
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    • v.25 no.7
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    • pp.341-346
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    • 2015
  • The feasibility of obtaining graphitic carbon films on targeted substrates without a catalyst and transfer step was explored through the pyrolysis of the botanical derivative camphor. In a horizontal quartz tube, camphor was subjected to a sequential process of evaporation and thermal decomposition; then, the decomposed product was deposited on a glass substrate. Analysis of the Raman spectra suggest that the deposited film is related to unintentionally doped graphitic carbon containing some $sp-sp^2$ linear carbon chains. The films were transparent in the visible range and electrically conductive, with a sheet resistance comparable to that of graphene. It was also demonstrated that graphitic films with similar properties can be reproduciblyobtained, while property control was readily achieved by varying the process temperature.

Improvement of Functional Properties of Extracts from Hydrothermal Cooked Fish Meat by Plastein Reaction (Plastein 반응에 의한 고온조리 어육추출물의 기능성 개선)

  • 이근태;박성민;이상호;류홍수
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.27 no.1
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    • pp.93-101
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    • 1998
  • In order to improve the functional properties of several fish meat extracts as an alternate protein source, theri basic plastein reactions were evaluated. The UV absorption at 270 and 290 nm indicated that plasteins had higher amount of hydrophobic peptide or amino acid than the fish meat extracts. The water solubilities of the extracts were reduced at acidic pH. Values for the emulsifying capacity of the extracts and plasteins were over 30% although the latter showed the higher ones than the former. The osmolalities of the extracts at 1.0% concentration were 39(loach), 33(bastard halibut), 30(jacopever) and 24(crucan carp) milliosmole. Generally the slightly higher osmolalities were noted in the plasteins to be compared with the extracts. Both the extracts and plasteins exhibited a higher antioxidative effect than tocopherol. The hydrophobic amino acid which had been introduced at plastein reaction attributed the stronger antionxidative effect of its product than the extracts.

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Effect of P-020701 on gastric lesion and ulcer in rats

  • Jeong, Choon-Sik;Hyun, Jin-Ee;Kang, Min-Hee;Bae, Jin-Joo;Kim, Hyun-Pyo;Park, Mi-Man;Lee, Sang-Yun
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.393.1-393.1
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    • 2002
  • Present study was performed for development of a new supplementary product with gastroprotective effect. Natural Products mentioned that have GI protective property on Dongeuibogam were evaluated anti-bacterial activity against Helicobacter pylori. then five herbs were selected. The material used for the test were water extract of Alpima oxyphylla (AO). Astragalus membranaceus (AM). Cinnamomum loureirii(CL). Citrus aurantium (CA), Amomum villosum (AV). (omitted)

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Preparation of Ultra Fine Ammonium Perchlorate Crystals (초미세 크기의 과염소산암모늄 결정체 제조)

  • 김준형;임유진
    • Journal of the Korean Society of Propulsion Engineers
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    • v.8 no.1
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    • pp.1-7
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    • 2004
  • The precipitation of ultra fine ammonium perchlorate(UFAP) crystals from the N-methyl pyrrolidone(NMP) solutions of ammonium perchlorate(AP) was studied. The characteristics of the precipitated crystals were investigated by means of scanning electron micrograph(SEM), X-ray diffraction(XRD), and thermogravimetric analysis(TGA). When chloroform, methylene chloride and toluene were the precipitants, the product crystals had a mean particle size less than 2$\mu\textrm{m}$. The crystallographical property and thermal decomposition behavior of the prepared UFAP were almost the same as those of the commercial AP.

Construction of web-based material DB and comparison of material properties using 3D graph (웹기반 재료 DB 구축 및 3D 그래프를 사용한 물성비교)

  • Chun D.M.;Ahn S.H.
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2005.06a
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    • pp.724-727
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    • 2005
  • Material selection is one of the important activities in design and manufacturing. A selected material at the conceptual design stage affects material properties of the designed part as well as manufacturability and cost of the final product. Unfortunately there are not many accessible material databases that can be used for design. In this research, a web-based material database was constructed. In order to assist designers to compare different materials, two-dimensional and three-dimensional graphs were provided. Using these graphical tools, multi-dimensional comparison was available in more intuitive manner. To provide environmental safety of materials, the database included National Fire Protection Association publication Standard No.704. The web-based tool is available at http://fab.snu.ac.kr/matdb.

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The Effect of Sensibility Elements and Screen Composition Elements of Internet Fashion Shopping Mall on Purchase Intention (인터넷 패션 쇼핑몰의 감성요소와 화면구성요소가 구매의도에 미치는 영향)

  • 박현희;구양숙
    • Journal of the Korean Society of Clothing and Textiles
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    • v.26 no.2
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    • pp.315-324
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    • 2002
  • The purpose of this study was to fed out the effects of sensibility elements and screen composition elements on purchase intention on the internet fashion shopping mall. A total of 200 responses were collected from a Questionnaire survey. The sensibility words were used for sensibility elements analysis. Screen composition elements were divided into 5 factors by factor analysis; product property, convenience of shopping, service, design, and promotion. The study showed that the satisfaction of sensibility elements and screen composition elements led to a positive purchase intention.

A Study on Ink of Nonpolar Plastic Material and Material Adhesive Property (무극성 플라스틱 소재용 잉크 개발 및 소재의 부착성에 관한 연구)

  • Heo, Kyeong-Yeong;Cho, Ga-Ram;Koo, Chul-Whoi
    • Journal of the Korean Graphic Arts Communication Society
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    • v.28 no.2
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    • pp.13-30
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    • 2010
  • Existing domestic ink market had some problem because of dependence on CPP import, increasing cost, competitive price. For this reason, previous speed of research and developments are very slow. Therefore, develop the new waterborne type of non-chlorine resin, enhance the nation's position with manufacturing outstanding products. Through this thesis, the purpose is mix the polar resin and non-chlorine resin with many proportion and manufacturing better product than existing resin. Pilot production samples have run the test of adhesion, transparency, water resist and resist high pressure car washing. In conclusion, this thesis found that mix acryl Urethane resin and Non-Chlorine resin is the optimum condition.

A MBASE-based Development Method for Ubiquitous Computing Systems (MBASE를 적용한 유비쿼터스 컴퓨팅 시스템 개발 방법론)

  • Kim, Sangsoo;Lee, Donghyun;In, Hoh
    • Journal of the Korean Society of Systems Engineering
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    • v.1 no.2
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    • pp.5-11
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    • 2005
  • Ubiquitous computing is an emerging technic for various areas such as public, private (individual), military, industrial, medical sectors. The applications of ubiquitous computing are expected to be prevailed from home to office. Unfortunately, it is not effective to apply existing system/software development methodologies into this emerging ubiquitous computing applications. In this paper, MBASE (Model-Based system Architecting and Software Engineering) is applied as a development method of ubiquitous computing applications. The advantage of MBASE is to identify mismatches of product, process, property, and success models and resolve them in developing the ubiquitous computing applications. A SmartView, a ubiquitous computing application, is presented as a case study o f MBASE.

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Analysis of mechanical characteristic of valve housing for automobile using 2-cavity die casting (2CAVITY 다이캐스팅을 이용한 자동차 VALVE HOUSING의 기계적 특성 해석)

  • Lee, Jong-Hyung;Yoon, Jong-Cheul;Yoo, Duck-Sang;Lee, Chang-Heon;Ha, Hong-Bae
    • Journal of the Korean Society of Industry Convergence
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    • v.9 no.2
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    • pp.105-110
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    • 2006
  • Valve-housing parts in car steering system is a part of steering system and then take charge of the main functions for car steering system to reduce driver's handling-force. Recently it is still not developed reliable casting for many cars, so it produce as a Gravity casting which is more than triple for producing cost in Korea. In this research, we had conducted that 350t aluminum die casting is superior to mechanical property from established over 500t or not for Valve-housing, a parts of steering system which were produced as a cast-iron product and the most suitable conditions to extruding as die casting.

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