• Title/Summary/Keyword: Life Time value

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Evaluation and Direction of the New Town Development in Korea (우리나라 신도시 개발의 평가 및 발전방향)

  • Kim, Dong-Yoon
    • Journal of The Korean Digital Architecture Interior Association
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    • v.13 no.2
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    • pp.5-16
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    • 2013
  • With regard to the new town developments which have supplied lots of houses in a short period of time in Korea this study aims to evaluation and finding out problems of the developments finally to suggest the direction. A new town's competitiveness model set in the previous paper takes a role of research frame to recognize the problems and to show the direction. The model explains that new town's competitiveness is composed of 4 factors; Self-sufficiency, Innovativenss, Identity and Sustainability. Problems of the developments are as follows; incongruity of spatial structure especially in the capital region, deficiency of self-sufficiency resulted from single-use development, restriction on mixed development by a number of regulations in capital region, low business value, grand scale of land compensation, house oriented planning guidance, unfair share of infrastructure fee, and physical structure depending mainly on fossil energy. Based on this recognition this study conclusively suggests corresponding direction such as role performance as a means of urban growth management, promotion of quality of life by accumulating social capital, introduction of socially sustainable management program for the new towns, discovery and creation of town's value, reexamination of self-sufficiency's meaning or target, selective deregulation of metropolitan development, institutional strategy for cost reduction, changeover from house index to urban function oriented index, and pursuit of low-carbon green town.

Effect of Natural Antioxidant Sources on Oxidation of Olive Flounder (Paralichthys olivaceus) and Fish Feed during Storage

  • Cho, Sung-Hwoan
    • Fisheries and Aquatic Sciences
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    • v.13 no.3
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    • pp.231-235
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    • 2010
  • The effects of various natural antioxidant sources on oxidation of olive flounder (Paralichthys olivaceus) and fish diet during storage was determined. Juvenile fish were distributed among 18 flow-through tanks (40 fish per tank). Six experimental diets were prepared in triplicate: control (CT), antitox (AT), green tea extract (GE), fig extract (FE), Haeroc product (HP) and by-product of green tea (BG). The experimental diets were stored at two temperatures: room temperature ($26.8^{\circ}C$) for 14 days and frozen ($-30^{\circ}C$) for 16 weeks. Thirty fish were sampled from each tank at the end of the 8-week feeding trial. Whole bodies of fish were homogenized and stored in a home freezer ($-9.6^{\circ}C$) for 24 weeks. Acid values (AVs) and peroxide values (POVs) of the diets and frozen fish during storage were monitored. AVs of the experimental diets tended to increase with the storage period except for that of the HP diet at room temperature. POVs from FE, CT, and BG diets peaked at day 7 and then decreased through the remainder of the experiment. AVs of the experimental diets and fish increased with time at $-30^{\circ}C$ and $-9.6^{\circ}C$. Results of this study show that by-products of green tea and Haeroc product seem to have potential as antioxidants in fish feed to inhibit oxidation of both the feed and fish during storage.

Socio-Cultural Meanings of the Trend of Collaboration Expressed in Contemporary Fashion (현대 패션에 나타난 콜래보레이션(Collaboration) 경향의 사회문화적 의미)

  • Yang, Hee-Young
    • The Research Journal of the Costume Culture
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    • v.18 no.2
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    • pp.245-260
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    • 2010
  • Collaboration among various fields appear according to rising of snack culture, polarizing phenomenon by a point to value, consumer behavior change giving importance to direct experience, and arrival of high touch age satisfied various needs and desires of consumer. Collaboration progressed limited edition form utilizes famous artist and designer's fame to promote products and upgrade their brand image through a short period agreement. This research aims at analysis about collaboration phenomenon in collaboration manners and characteristics, and understands changed socio-cultural meaning through collaboration expressed in almost all industry for high speedy changing fashion environment. This research utilizes between theoretical study and empirical analysis. For concentrated study, research period limits from 2007 to the present time 2009. This paper's purpose is studying on the socio-cultural meaning through analysis about characteristics of the trend of collaboration expressed in contemporary fashion. This research's results are as follow as; First, common life toward aesthetic surrounding, Second, introduction of high concept, Third, the power of Homo Consmus, Forth, focusing on the intangible elements and the value. This study intends to predict change of fashion design and fashion market for complicated consumer, and present fundamental materials about fashion industry and design development of the future through consideration on concrete aspect and meaning of collaboration expressed in contemporary fashion.

The Value of Milk and Korean Dietary Life (우유의 진가와 한국인의 식생활)

  • Kim, Sook-He;Kim, Hee-Sun
    • Journal of Dairy Science and Biotechnology
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    • v.17 no.1
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    • pp.16-31
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    • 1999
  • Milk and milk products, especially the cow's milk and cheese, have been used since the ancient time. Because they contains almost all kinds of nutrients that are necessary for human beings except for iron, n-3 fatty acid, and vitamin C. Milk is an excellent dietary source of protein, calcium and phosphorus. The biological value of milk protein is as high as those of red meat and eggs. So cheese, a food processed from concentrated milk protein, is highly recommended food for the patient of diabetes mellitus. Because the major form of milk lipids is n-6 fatty acid, milk and milk products may not be a good food for the patients of cardiovascular disease. But the nutritional quality of milk lipids cannot be inferior to those of margarine, fish oil, and vegetable oil. Milk has been produced commercially since 1936 in Korea. The most popular milk product is a drink milk now in Korea. But according to the change of dietary pattern the consumption of yoghurt and cheese has been enormously increased during the last 20 years. As the soy sauce, tofu, and soy been paste have been the fundamental seasoning and source of protein in Korea, milk and cheese have consisted the essential flavor of western cuisine. But the basic idea for the usage of protein, peptides, and amino acids are the same. We found that milk and milk products can be nicely added in many Korean dishes such as Juk, Mandoo, Jeon, and Bindeatuk for the diversity of traditional flavor.

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Sterilization and storage of dried fishes by irradiation (방사선에 의한 건어물의 살균 및 저장에 관한 연구)

  • 임국이
    • Journal of the Korean Home Economics Association
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    • v.23 no.2
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    • pp.37-43
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    • 1985
  • The effect of irradiation at dose of 3~10 kGy on the extension of the shelf-life of sliced dried squid and dried file and on its quality were investigated during nine months of storage at room temperature. The number of microorganisms, TBA value and TMA-N content were used as objective indices concerned to the sensory evaluation. In the number of initial microbial loading, total bacterial count of sliced dried squid and dried file fish were $2.7{\times}10^{8}\;and\;2.0{\times}10^{5}$, yeast and mold were $5.7{\times}10^{5}\;and\;6.2{\times}10^{5}$ and coliform group were $2.1{\times}10^{5}$ and above 10 per gram of the samples, respectively. The number of total bacteria was sterilized by 99% with irradiation of 3~10 kGy and irradiation of above 7 kGy was shown to be effective for the radurization of yeast, mold and coliform group. TBA value of irradiated groups were higher than storage time. The TMA-N content of nonirradiated group was markedly increased by microbial spoilage during storage, however above 8 kGy irradiated group were indicated about 10 mg% after nine months storage. In the sensory evaluation, the nonirradiated group was off favor after three months storage and was changed in color of dried fishes but 7~10 kGy irradiated group were maintained good qualit compared with those of fresh samples after nine months storage at room temperature.

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Analysis of the chapter "I. Me and My Family Life" in Textbooks of Art-Home economics with a view of the Structural Functionalism (구조기능이론의 관점으로 중학교 기술.가정 교과서의"I. 나와 가족 생활" 단원 내용 분석)

  • 양정혜;김지경
    • Journal of the Korean Home Economics Association
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    • v.40 no.12
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    • pp.1-11
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    • 2002
  • This paper is intended as an analysis of the Chapter on Family in textbooks of a Middle school course at the aspect of Parson's Structural Functionalism Theory. In this analysis, We'd like to explore how the value of family is expressed in the Art-Home Economics textbooks. Generally, family is a subsystem in the structural system of whole society and family has two main functions to promote stability and equilibrium from the Parson's Structural Functionalism Theory point of view. Today, the concern with the Structural Functionalism Theory is dominantly reflected in textbooks, even though it has been proposed that the Structural Functionalism is not appropriate to explain family of modem society. Like that, the question now arises: the family history and interaction is ignored in the Structural Functionalism Theory. That is to say, There are limitations of Structural Functionalism Theory. The textbooks of Art-Home Economics was based on the revised curriculum has been severely changed in terms of external system of textbooks. But, we didn't know how much the view of the Structural Functionalism Theory is involved in textbooks. In this article, we analyze the view of the Structural Functionalism Theory in the Art- Home Economics textbooks using the Contents Analysis. At the same time, we find the confusion of family value revealed in textbooks.

The Future Roles of Korean Doctors: Cultivating Well-Rounded Doctors (한국의 의사상: 좋은 의사양성)

  • Ahn, Ducksun
    • Korean Medical Education Review
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    • v.16 no.3
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    • pp.119-125
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    • 2014
  • Much of the behavior of doctors reflects the influences from the social, cultural, historical, and economic environment of the time. Therefore, it is very important for future doctors to understand the practice environment in an ever changing world. Traditionally, doctors' competence has been based on the doctor-patient relationship. However, the social practice of medicine in the contemporary era asks future doctors to have social competencies, which often are defined as non-clinical competencies. As a global project, the World Federation for Medical Education has urged every country to define the future role of doctors to encompass global roles based on the duty toward and value of clinical as well as non-clinical competencies. In the past four years, Korean medical professional societies have coordinated to set forth the global role of Korean doctors. Five domains of clinical competence, professionalism, social accountability, communication and collaboration, and education and research have been chosen. The current version of the "global role of Korean doctors" can be used not only for the common objectives of medical education, but also for translating into the competencies of doctors that can be achieved through life-long learning. If we all want to improve medical education in order to produce more qualified and competent doctors as the public desires, then it may be the most urgent task to produce doctors who are equipped with social competencies to persuade, negotiate, and engage in constructive dialogues with society for better health care for a better society.

Corrosion Inhibition of Steel for Water Pipe Line by Adding a Non-Toxic Spearmint Extracts

  • Farooq, Hina;Kim, Jae-Yeon;Lee, Do-Il;Byeon, Jai-Won
    • Journal of Applied Reliability
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    • v.17 no.2
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    • pp.122-128
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    • 2017
  • Purpose: To investigate the corrosion inhibition effect of the natural spearmint oil extracted from Mentha Spicata plants on 304 stainless steel in different concentrations of hydrochloric acid. Method: The anti-corrosive effect has been investigated in 0.5m, 1m and 2m HCl using weight loss test and electrochemical polarization method as a function of inhibitor concentration and immersion time in strong chloride environment. The surface morphology was analysed by scanning electron microscopy (SEM). Results: The corrosion rate of steel decreased and inhibition efficiency increased with the increase in inhibitor concentration. Microscopic evaluation revealed significant corrosion in the specimens immersed in uninhibited conditions. Potentiodynamic polarization test results showed an increase in corrosion potential (Ecorr) and decrease in corrosion current (icorr) value with increasing concentration of inhibitor. Conclusions: Immersion of steel in higher concentration of inhibitor resulted in greater surface coverage value and hence lesser number of surface corrosion sites/pores were formed; thus lowering the corrosion rate.

An Analysis of Contents on Written Clothing Described in Advertisement of Women's Underwear (여성 속옷 광고에 나타난 문자의상의 내용 분석)

  • 김미영;한명숙
    • The Research Journal of the Costume Culture
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    • v.5 no.2
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    • pp.181-193
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    • 1997
  • The purpose of this study is to review, from the point of view that the advertisements are cultural system which transfers the life styles or value systems of a certain time, the expression styles by analyzing written clothing described in underwear advertisements of women's magazines targeting the women aged from twenties to forties, that advertisements are trying to represent. Accordingly, this study is intended to provide the underwear industry with useful information for implementing sales strategies by verifying the determining factors in selecting and wearing of underwear. The result of this study is as follows : First, the headlines of advertisements could be analyzed through merchandise, situation and consumers and were categorized by the fourteen different expression styles such as functionality, sense of beauty, tradition, future, family, exotic, globalization, environment, sensuality, youth, individuality, health, newness and top-class. Therefore, the advertisers choose and provide the various expression styles in order to maximize the delivering power of the underwear advertisements. Second, frequently used expression styles have been analyzed through frequency analysis of expression styles and, as a result, the important factors of choosing and wearing underwear have been verified. In addition, the fact that the ways of thinking of modern society and value systems are implied in the expression of underwear advertisements has been found.

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A Vtub-Shaped Hazard Rate Function with Applications to System Safety

  • Pham, Hoang
    • International Journal of Reliability and Applications
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    • v.3 no.1
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    • pp.1-16
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    • 2002
  • In reliability engineering, the bathtub-shaped hazard rates play an important role in survival analysis and many other applications as well. For the bathtub-shaped, initially the hazard rate decreases from a relatively high value due to manufacturing defects or infant mortality to a relatively stable middle useful life value and then slowly increases with the onset of old age or wear out. In this paper, we present a new two-parameter lifetime distribution function, called the Loglog distribution, with Vtub-shaped hazard rate function. We illustrate the usefulness of the new Vtub-shaped hazard rate function by evaluating the reliability of several helicopter parts based on the data obtained in the maintenance malfunction information reporting system database collected from October 1995 to September 1999. We develop the S-Plus add-in software tool, called Reliability and Safety Assessment (RSA), to calculate reliability measures include mean time to failure, mean residual function, and confidence Intervals of the two helicopter critical parts. We use the mean squared error to compare relative goodness of fit test of the distribution models include normal, lognormal, and Weibull within the two data sets. This research indicates that the result of the new Vtub-shaped hazard rate function is worth the extra function-complexity for a better relative fit. More application in broader validation of this conclusion is needed using other data sets for reliability modeling in a general industrial setting.

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