• Title/Summary/Keyword: 복합용도

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Sensibility According to Blouse Type and Their Best-fit Color Tone (블라우스 종류에 따른 감성 및 최적 색채 톤)

  • Park, Kiju;Na, Youngjoo
    • Science of Emotion and Sensibility
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    • v.17 no.2
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    • pp.123-134
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    • 2014
  • Sensibilities to the clothing components such as style and color tone of fashion product are considered important to the consumers in fashion industry today. So the combinational study of clothing sensibility and proper end-use style are needed to improve the product refinements in developing process through scientific research method. The purpose of this study is to measure the sensibilities of the blouse type as a clothing component for it is a representative garment of women and to look for the best matching color tone according to blouse type. We surveyed the questionnaire to two hundred college students and found that there was a meaningful relational consistency between blouse type and color tone. Blouses have been told the best if they are of Bright color tone. They preferred Shirt blouse type and Bright color tone best of all. They are fond of Vivid color tone but they think Vivid tone is not so proper to the blouses. Each blouse has 1~2 best-fit color tones, and color sensibility affect the harmony of blouse style and color tone. The sensibilities of blouse type and color tone are deeply correlated each other regardless of subject's major or gender except a few cases.

Development of Industrial Transgenic Plants Using Antioxidant Enzyme Genes (항산화효소 유전자를 이용한 산업용 형질전환식물체 개발)

  • Lee, Haeng-Soon;Kim, Kee-Yeun;Kwon, Suk-Yoon;Kwak, Sang-Soo
    • Journal of Plant Biotechnology
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    • v.29 no.2
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    • pp.69-77
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    • 2002
  • Oxidative stress derived from reactive oxygen species (ROS) is one of the major damaging factors in plants exposed to environmental stress. In order to develop the platform technology to solve the global food and environmental problems in the 21st century, we focus on the understanding of the antioxidative mechanism in plant cells, the development of oxidative stress-inducible antioxidant genes, and the development of transgenic plants with enhanced tolerance to stress. In this report, we describe our recent results on industrial transgenic plants by the gene manipulation of antioxidant enzymes. Transgenic tobacco plants expressing both superoxide dismutase (SOD) and ascorbate peroxidase (APX) in chloroplasts were developed and were evaluated their protection effects against stresses, suggesting that simultaneous overexpression of both SOD and APX in chloroplasts has synergistic effects to overcome the oxidative stress under unfavorable environments. Transgenic tobacco plants expressing a human dehydroascorbate reductase gene in chloroplasts were showed the protection against the oxidative stress in plants. Transgenic cucumber plants expressing high level of SOD in fruits were successfully generated to use the functional cosmetic purpose as a plant bioreactor. In addition, we developed a strong oxidative stress-inducible peroxidase promoter, SWPA2 from sweetpotato (lpomoea batatas). We anticipate that SWPA2 promoter will be biotechnologically useful for the development of transgenic plants with enhanced tolerance to environmental stress and particularly transgenic cell lines engineered to produce key pharmaceutical proteins.

밀배아 분말첨가가 식빵의 품질특성에 미치는 영향

  • 김래영;전순실;서재수
    • Proceedings of the Korean Journal of Food and Nutrition Conference
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    • 2000.12a
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    • pp.51-51
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    • 2000
  • 식생활의 서구화로 제빵 산업이 발달하고, 빵을 주식으로 하는 인구가 늘고 있다 또한 기존의 재료보다는 기능성이 첨가된 부재료를 활용한 건강 지향적인 식품의 수요가 증가하고 있는 추세이다. 최근 밀배아의 용도 다양화를 위하여 팔은 연구가 진행되고 있으며, 상업적으로 이용되고 있다. 소맥의 제분과정에서 부산물로 얻어지는 밀배에는 식물 중에서 가장 많은 천연 비타민 E 복합체가 이상적인 상태로 함유되어 있다. 밀배아에 들어 있는 비타민 E는 천연 비타민 E 복합체와 합성 비타민 E로 구분되어진다. 천연비타민E는 8가지 이성체를 가진 자연 비타민 E를 말하며, 4종류의($\alpha$$\beta$${\gamma}$$\delta$)의 토코페롤과 4종의 토코페롤의 복합체이다. 비타민 E는 사람을 포함한 고등동물에 필수적인 영양소로 식물성기름, 곡류, 배아 등에 많이 들어 있으며, 여러 이성질체중 $\alpha$-토코페롤이 체내에서 가장 생물학적 활성이 큰 것으로 알려졌으며, 생체막조직에서 인지질의 천연항산화제 역할을 하여 체내대사를 정상으로 유지하는데 큰 기능을 하는 것으로 보고되고 있다. 우리나라에서 식용으로 소비되는 밀은 거의가 수입에 의존하고 있으며, 밀배아는 거의 전량이 가축의 사료용으로 사용되고 있고 근래에 와서는 배아유, 배아떡, 복합 조미료, 쿠키, 배아를 첨가한 국수 등에 이용되고 있다. 따라서 본 실험에서는 식빵제조시 밀배아 분말을 0, 2, 4, 6, 8, 10%씩 첨가하여 기능성 식빵을 제조하였을 때의 반죽의 물성, 호화특성을 살펴보고 빵으로 제조하였을 때의 식빵의 품질 특성으로서 1차 발효 손실률, 굽기 손실률, 부피, 질감, 노화도, 관능적 특성 및 mould-free shelf life를 측정하였다.te, ferric citrate가 유제품에 사용하기에 적합한 것으로 나타났다. 생이용성을 평가하기 위하여 우유에서 low molecular weight components(ILC)를 분리하고 철분과 복합체를 형성시킨 다음, 철분 결핍된 쥐의 소장에서 loop을 형성시켜 ILC-철분 복합체를 injection하여 철분 흡수도를 조사하였다. Ferrous lactate 100ppm에서 약 25.6%흡수되었고 ferric citrate 100ppm은 24.7%, ferrous sulfate는 19.7%흡수되었다. ILC를 첨가하지 않은 100ppm 철분염 용액은 ferrous sulfate를 제외하고는 흡수도가 감소되었다. 철분 결핍된 쥐에게 gavage 방법에 의하여 철분강화우유를 투여하였을 때 철분 25ppm 시료에서는 ferrous sulfate가 12.5%로 가장 높았고 ferrous lactate는 8.1%, ferric citrate는 6.5% 흡수되었다. 철분 100ppm수준에서는 흡수율이 낮아져 ferrous sulfate는 25ppm 시료보다 절반이하 수준이었다. Ferric citrate는 차이가 거의 없었으며 ferrous lactate는 70%수준이었다. 이상의 결과에서 철분강화우유에 사용하기 적합한 철분염은 ferrous lactate, ferric citrate였는데 특히 ferrous lactate는 제품의 이화학적 품질, 생이용성 측면 모두에서 가장 좋은 것으로 나타났다.다 높았으며, 1회당 평균 8.1$\pm$5.1개의 난포란을 회수하였다. investigation can be separated into sampling and analytical uncertainties, it can be used as a criterion where the resources for the inves

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Development of the Program Management System for Mega Project in Urban Regeneration (도시재생사업의 메가프로젝트 건설관리시스템 개발)

  • Hyun, Chang-Teak;Kim, Ju-Hyung;Park, Il-Soo;Yu, Jung-Ho;Son, Bo-Sik;Hong, Tae-Hoon;Seo, Yong-Chil;Lee, Sang-Bum;Kim, Hyoung-Kwan;Kim, Chang-Wan
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.176-183
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    • 2008
  • Recently, several large-scale Mega-Projects are being conducted. For these urban revitalization projects which requires many complex functions, the existing project management system based on single project level is limited in application. Therefore, our main objectives of this research are two 1) Develop a brand-new program management system(Prototype Ver 1.0) for mega-projects where various facilities are combined both horizontally and vertically. 2) Develop management strategies(Prototype Ver 1.0) based on the program level that enable the comprehensive management of a multiple various projects. The subtitles of this Research are i-PMIS(Program Management Information System) Development, Standardization & Optimization of Construction Life-Cycle Process, Comprehensive Project Cost & Process Management Technology, Effective and Optimized Integrated Performance Management Technology, and, we suggest to optimize the whole life cycle process, predict and respond to various risks, predict and control the process, the cost and the schedule, achieve maximum return on investment to the participating parties, and provide a brand-new Program-MIS including the visual-based web-portal platform to respond the changing business environments and decision making.

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Proposal of Construction System to prevent Dongbari Collapse by applying IT Convergence Technology (IT 융합기술을 적용한 동바리 붕괴사고 방지를 위한 건설공사 시스템 제안)

  • Jeon, Kyong-Deck;Shin, Seung-Jung
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.20 no.5
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    • pp.113-120
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    • 2020
  • Safety accidents, called industrial accidents in construction work, are causing a lot of casualties, property damage and social controversy in the event of an accident, causing the construction to lose public confidence. The risk of safety accidents at construction sites may continue to increase as the construction of high-rise, large-scale, and multi-purpose complex buildings has increased in recent years. In particular, the most frequently constructed apartment construction among reinforced concrete buildings is designed and constructed with a wall-like structure with no beams for each floor, while the lower floors are made of lamen with columns and beams. As a result, the transfer beam or transfer slab to withstand the upper load is installed on the upper part of the Ramen structure, so the system Dongbari, which is installed as a temporary material during concrete laying construction, may collapse at any time during plowing and curing. The purpose of this study is to apply IT convergence technology to prevent the collapse of the system Dongbari during concrete installation, and to apply many of the variables that may occur during construction on a case-by-case basis to check the stability of the system Dongbari and to propose a model of the anti-conducting prediction system.

A case study on calibration of computational model for a reasonable cost estimation of missile development program (A case of guidance & control system of X missile) (유도무기 연구개발사업의 합리적인 비용 추정을 위한 전산모델 보정방안 사례 연구 (X 유도무기 유도조종장치 사례를 중심으로))

  • Park, Chung-Hee
    • Journal of Digital Convergence
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    • v.12 no.5
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    • pp.139-148
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    • 2014
  • In recent years, computational models using parametric estimation method have been developed and used widely for efficient cost analysis. In this research, by applying experienced data from Guidance and Control Systems in Missile System field, the cost analysis for engineering model and commercial computational model(Price H, HL, M, S) are conducted and its result is analysed, so that the difference between two models and its grounds are apprehended. Comparing the calibrated value of computational model based on the data base of similar equipment and the cost from the engineering estimation, the two results are very close. It means that the credibility of data is enhanced through calibration. Also, for cost analysis of similar components in the future, the method for calibration of the computational models is also examined. When estimating development cost in this research, although many parts have been estimated through uncertain elements, the reliability could have been enhanced by applying computational model which secures objectivity. It is a very reasonable estimation method by utilizing calibration of the computational models based on existing accumulated development data.

A Study on the Properties of Mortar using Wet-type Waste Sludge according to Heating Temperature (가열온도별 습식방식 폐슬러지를 활용한 모르타르의 특성에 관한 연구)

  • Kang, Suk-Pyo;Cho, Ku-Young;Lee, Jun;Kim, Chang-Oh
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.6 no.1
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    • pp.111-119
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    • 2011
  • Recently, urban redevelopment programs and expansion of social infrastructure have caused massive amounts of construction waste in construction fields, and the mounds of it keep increasing every year. The disposal of construction waste is emerging as a national and social issue and the recycled powder generated by the treatment process of waste concrete is all being abolished or buried. Therefore, the purpose of this study is to utilize waste sludge generated by the wet-type treatment process of waste concrete as materials(binder, filler) for cement composite. This study evaluates physical and mechanical properties of mortar using recycled powder according to heating temperature, contents and applications. As a result of the chemical analysis, recycled powder is composed mainly of CaO and $SiO_2$, and that it is even lower in the content of CaO than OPC. The charateristics of mortar using recycled powder, according to drying and heating temperature, shows that as the heating temperature increases, flow decreases. Also, compressive strength and porosity of mortar using recycled powder was superior when heating temperature was $600^{\circ}C$. Thus, it is revealed that an effective development of recycled powder is possible since the binder by cement composite recovers a hydraulic property during heating at $600^{\circ}C$.

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Study concerning the survey scope of the product for the Application of the U.S. Antidumping Law (미국반덤핑법 적용을 위한 상품의 조사범위에 관한 연구)

  • Han, Na-Hee;Ha, Choong-Lyong
    • International Commerce and Information Review
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    • v.13 no.4
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    • pp.375-397
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    • 2011
  • Having ahead the Korea-US FfA come into effect by beginning of the 2012, the interest to U.S. trade law has been highly increased. The abuse of U.S. antidumping measures, especially, have been alleged by many developed countries, that's why it need to be studied. For initiating antidumping investigation, the scope of "subject merchandise" has to be determinated. But there is no regulation about the term "subject merchandise(or product under consideration)" on WTO Antidumping Agreement as well as U.S. Antidumping Law. U.S. antidumping law defines domestic like product as "a product that is like, or in the absence of like, most similar in characteristics and uses with, the article subject to an investigation under this title". Thus, the reference point from which the like product analysis begins is "the article subject to an investigation". The Department of Commerce should interpret the subject merchandise in accordance with customary rules, beginning with its ordinary meaning. The note of caution is that the DOC generally exercises 'broad discretion to define and clarify the scope of an antidumping investigation in a manner which reflects the intent of the petition. This paper investigates the survey scope of product in U.S. antidumping law through related regulations and cases. In addition, it was carefully examined because the scope of subject merchandise has effect on antidumping duty order.

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Weatherability of Organic-Inorganic Hybrid Coating Agents with N-Triethoxy silyl propyl quinine urethane (N-Triethoxy silyl propyl quinine urethane을 도입한 유-무기 복합 코팅제의 내후성)

  • Lee, Man Sung;Jo, Nam-Ju
    • Journal of Adhesion and Interface
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    • v.2 no.2
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    • pp.20-27
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    • 2001
  • Recently polycarbonate material has been utilized as windows in aircraft, buildings, and optical lens. However, while polycarbonate has excellent optical transparency, impact strength and many beneficial mechanical properties, it possesses poor abrasion resistance and weatherability. Then, there is a need for developing optically clear, anti-abrasive and weather resistant hard coating agents for polycarbonate. In this study, N-triethoxy silyl propyl quinine urethane(TESPQU) was synthesized with quinine and 3-isocyanato propyl triethoxy silane(3-IPTES). In order to introduce optically active silane in the main siloxane network, TESPQU was co-hydrolysed and co-condensed with methyl triethoxy silane(MTES) under acidic conditions. Polycarbonate sheets were coated with silica coating agents by the sol-gel method, and their abrasion resistance, ability of UV absorption and weatherability were evaluated. Coating agents containing hydroxybenzophenone as a UV absorber were also prepared to compare weatherability with TESPQU containing coating agent. TESPQU containing coating agent had good weatherability in accelerated QUV test.

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Formative Elements of the Directional Sign System for the Effective Information Transmission of the Shopping Mall Complex (효과적 정보전달을 위한 대형쇼핑몰 유도사인 시스템 조형요소에 관한 연구)

  • 이유경;백진경
    • Archives of design research
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    • v.17 no.1
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    • pp.373-382
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    • 2004
  • Large sized buildings have proliferated in the modern world in order to solve problems caused by the growth of cities, and this trend has lead to diversity in style and utilization of interiors. In particular, wayfinding within the shopping mall for a customer is a common problem, so if customers do not have to face these navigational problems and could find the way more easily, then shopping mall or the store can expect much better profits. Therefore, directional sign system that can provide accurate and speedy information for customers with diversified ages, gender and knowledge is necessary. Firstly, the definition and element of all directional sign are analyzed through the existing literature survey. The elements are based on the practical elements and six categories such as type, pictogram, color, layout, form, and location were considered. Secondly, directional signs in large underground shopping mall was considered, and the speciality of the underground shopping mall was investigated, and finally top three underground shopping malls was analyzed. Thirdly, through the questionnaire, an objective appraisal of directional signs and problems was developed, and following possible improvement was suggested. This study has its own limitations since it is only applicable to the specific locations, however, directional designs will be useful in other types of buildings as well. Through the continuous studies of the users' psychology, these kinds of studies will be related to the environmental characteristics of various places.

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