• Title/Summary/Keyword: Products Review

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Analysis of EQ pH Condition and Fission Product Removal Capability for Nuclear Power Plant (원전의 내환경기기검증 화학환경 및 핵분열생성물 제거능력 평가)

  • Song, Dong Soo;Ha, Sang Jun;Seong, Je Joong;Jeon, Hwang Yong;Huh, Seong Cheol
    • Journal of Energy Engineering
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    • v.23 no.3
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    • pp.186-190
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    • 2014
  • Nuclear Power Plants require the control ability of chemical condition (pH) because pH control during transient accident such as LOCA makes an able the fission product removal capability to be maintained, stress corrosion cracking of stainless steel equipment to be prevented and the production of hydrogen by aluminum and zinc to be minimized. An NPP is designed to control the pH of containment spray and sump coolant using the spray additives 30% NaOH in the event of loss of coolant accident. In this paper, the pH of sump coolant of an NPP during LOCA was analyzed and the fission products removal constant and decontamination factor were calculated according to Standard Review Plan 6.5.2 related to spray chemical conditions of pH. The calculated pH value of recirculation mode using the computer code corresponds to 8.09~9.67, which meets the chemical environment regulation requirements. The fission product removal capability caused by containment spray system is performed to provide input to radiation analysis.

A Study on the Division and Rounding of Systems Design and Review (밀반죽의 분할과 둥굴이기 시스템설계 및 고찰)

  • Kwon, Yunjung;Lee, Seungbeom;Nam, Sangyep
    • Journal of the Institute of Electronics and Information Engineers
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    • v.54 no.4
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    • pp.129-134
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    • 2017
  • In the present society, our current technology associated with bakery industry has been improved as much as technical development can get abreast of the Western one where the bread has originated and has been awarded and ranked in the highest level of many bakery or pastry competitions. In these trends, many people are running for high value added business such as bakery industry and bakery $caf{\acute{e}}$, etc. with big interest. However, high labor cost of technician and difficulties in human resource management become obstruction factors in the growth of the bakery industries. Therefore, in this paper, the designed system for both dividing and rounding dough quickly and exactly at the same time was studied. The main function of this system is to divide the original dough into 3 tracks and then, to place 4 doughs in the inner track, 12 doughs in the mid track, 20 doughs in the outer track, totally 36 doughs in a routine. It takes much energy because 36 doughs can be completed in a routine. Therefore, this system uses hydraulic pressure and a 0.75Kw induction motor is used for dough rounding. This system can make primarily fermented dough into 36 divided doughs very quickly and exactly on a guide panel at the desired weight by dividing it within 1-9 seconds and by rounding each within 1-9 seconds. This system is very effective in bakery industry to minimize labor cost and it is expected to supply more hygienic products to the customers.

Survey of Prototyping Tools for Interactive Product Design (인터랙티브 제품 디자인을 위한 프로토타이핑 도구 조사)

  • Nam, Tek-jin;Yim, Ji-Dong
    • Archives of design research
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    • v.18 no.4 s.62
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    • pp.165-174
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    • 2005
  • The development of digital technologies transforms the design targets, characteristics of the targets and the role of designers. The paper highlights the role of prototyping in the interactive digital product design process and presents the survey and analysis of prototyping tools that can be used by designers in designing such products. From the review of tools in design related fields. the classification framework for the tools were presented. The framework has the criteria of the fidelity of prototypes, the stage when the prototyping is used, and design targets. Based on the analysis, the implications for using the tools are suggested. They includes that prototyping is important in the concept stage for designers and different tools and methods are to be applied according to design targets and objectives. Prototyping tools need to support exploring design concepts without being constrained by implementation technologies The collaboration with other professionals can also help effective prototyping. Existing tools familiar to designers can be effective platforms for the new design problems. The results can be guidlines with which designers choose more appropriate prototyping tools when they face new design problems. It also make practical contribution in improving design efficiency and design education for interactive product design projects.

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A State-of-the Art Review of Clothing and Textiles Research in Korea : 1991~1999 (한국의류학의 연구경향분석 : 1991~1999)

  • 나수임;이정순;배주형
    • The Research Journal of the Costume Culture
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    • v.8 no.6
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    • pp.853-863
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    • 2000
  • This study is planned to present the future direction of the study of Korean clothes through the realistic recognition of the changes of studying issues of each area of the related clothes. For this purpose, the writer of this thesis have collected, classified and analyzed those various kinds of papers and theses published in the professional magazines of clothes such as Journal of Korean Home Economics, Journal of the Korean Society of Clothing and Textiles, Journal of the Korean Society of Costume, The Research Journal of the Costume Culture so that I might examine and study the main trend of the related study. The result of the study is as follows. 1. Since the first publication of Journal of Korean Home Economics in 1959 and Journal of the Korea Society of Clothing and Textiles, and Journal of the Korean Society of Costume, the study of clothes has been gradually increased. Furthermore, since 1990 the issuing times of various kinds of Journals have been continuously increased with the foundation of The Research Journal of the Costume Culture and Journal of Fashion Business. 2. Theses and papers published in the four greatest Journals of Korean Clothing and Textiles have been studies for the detailed classification and analysis of the data. According to the study, It is found that the theses in Journal of the Korea Society of Clothing and Textiles have actively studied textiles as they had studied before 1990s and those in Journal of the Korean Society of Costume have studied history of costumes and those in The Research Journal of the Costume Culture have studied the composition and science of clothes. 3. The order of studying subjects was 1) Design and Aesthetics, 2) Fashion Merchandising 3) Textiles, 4) Clothing Construction, 5) History of Costumes, 6) Costume Culture, 7) Socio-Psychology of clothing, 8) Others. Considering the above mentioned result of the study, most of the main fields of the clothing and textiles study have been studied continuously in balance since 1990 unlike the past although the past studies had been performed largely in some main fields only. And it was found that fields of clothing styles and clothing goods have been studied most actively since 1990s. 4. The studying field of Design and Aesthetics has showed to have the trend to be studied very actively since 1990s, which has utilized various relevant data with scholastic approach to psychology and aesthetics. Regarding Fashion Merchandising, the study of consumers decision process has been performed most actively. And theses on the international trades have been published considerably more than ever before, which resulted in gradual increase in gradual increase in the study of the fields related with global marketing, internet marketing, textile products exports, and overseas brands, etc. Regarding Textiles, the field of clothing sanitation and management has been studied more actively than that of clothing materials. In case of clothing construction, the study of physical styles and pattern making has been more active than the other related fields. Fields of socio-psychology of clothing and history costume have been a little reduced. Field of costume culture has been firmly rooted as an independent subject to be studied in the clothing related study. And study of the clothes has shown various trends of studies of ethnic & folk clothes, religious and ceremonial garments, linguistic & favorite approach to clothes and academic analysis of the data.

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An Empirical on the Influence of Country Image of America and Previous Visit on the Cross-border Shopping Intention (미국의 국가이미지와 방문경험이 해외직구의도에 미치는 영향에 관한 실증연구)

  • Kim, Dong-Chun;Nam, Kyung-Doo
    • International Commerce and Information Review
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    • v.19 no.1
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    • pp.67-98
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    • 2017
  • This study intended to investigate to what extent country image of America and previous visit experience affect the cross-border shopping intention. In particular, the present study used a country image measurement brought from another research study the factors of which are economy-technology image, social-cultural image, and citizen image. A total of 155 respondents participated in the survey targeting Korean citizen for the present study. Single regression, multiple regression, and independent t-test were conducted for data analysis. The result of the single regression indicated that country image is a critical predictor of cross-border shopping intention. The Multiple regression revealed that among three factors composing country image, social-cultural image plays the most significant and economy-technology image plays the second-most significant role in influencing cross-border shopping intention. However, it was found that citizen image does not play a substantial role for some reason. Moreover, the result of t-test showed that those who have a prior visit experience to America are more likely to buy products online from America than those who don't have prior visit experience. More detailed findings and implications will be discussed in the manuscript.

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A Study on Consumer Awareness and Determinants of Overseas Direct Purchase : Focused on Moderating Effects of Logistics Infrastructure and Market Uncertainty (소비자 특성이 해외직접구매 관심도 결정에 미치는 영향 : 물류인프라 및 시장 불확실성의 조절효과)

  • Cho, Hyuk-Soo;Lee, Jung-Sun
    • International Commerce and Information Review
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    • v.18 no.3
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    • pp.23-43
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    • 2016
  • Many customers of individual countries are interested in overseas direct purchase. B2C is not limited in a domestic market anymore. There are giant online shopping sites such as Amazon and eBay around the world. Many local and overseas customers can access and purchase products via B2C sites. Market size of overseas direct purchase has been dramatically increased. Overseas direct purchase can be closely associated with trade or international commerce due to the massive increase. This study aims at gaining a better understanding of overseas direct purchase in the country-level not customer-level. Specifically, this study examines relationships between overseas direct purchase and customer determinants including openness, innovativeness, and strategic confirmity to normative institution. Also, moderating effect with external environments such as logistics infrastructure and market uncertainty. Relying on RBV, TCA, Institutional theory, and OSAM model, this study justifies how internal and external determinants can increase or decrease consumer awareness on overseas direct purchase.

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A Study on Effective Relations between China's Cancellation of the Export Rebate of VAT tax and Chinese Steel Export to Korea. (중국의 수출 증치세 환급 취소가 중국산 철강재의 대한국 수출에 미치는 영향)

  • Lee, Seoung Taek
    • International Commerce and Information Review
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    • v.19 no.3
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    • pp.83-105
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    • 2017
  • I tried to analyze export relation of influence in Chinese H beam(common steel), Hot Rolled Steel(common steel), Plate(common steel) which could be influenced immediately by China's cancellation of the export rebate of value added tax in 2010 through the statistic methods such as cointegration, Granger causality, impulse response and variance decomposition. In the first period they mutually influenced each other in export to Korea but in the second period, this relation of influence was lessoned. Due to production expansion of Hot Rolled Steel(common steel), Plate(common steel) in Korea, the change of import trend, the market change of steel users' industries and China's expedient export of boron steel to Korea, mutual influence among these products was greatly declined. Ever since Hyundai Steel's production expansion involving blast furnace facilities, there is need for the industry to concentrate on developing new markets for its facilities' output in Korea. Therefore, Korea's steel industry desperately needs strength of de-jure standards such as unique quality standards and related certifications, efficient distribution management, as well as export promotion strategy through its global trading network to effectively address its structural supply-demand imbalances.

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A Study on the Regional Mountain Tourism Development: Focused on Himalayan Region (산악관광을 통한 지역개발 방향에 관한 연구 - 히말라야지역을 중심으로 -)

  • Lee, Seung-Koo;Sharma, Renuka
    • Korean Business Review
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    • v.21 no.2
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    • pp.57-77
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    • 2008
  • Mountain destination plays a vital role in satisfying the demand of natural tourism products, provides exclusive leisure, adventure and unique cultural experience. The Himalayan region includes some of the most biologically diverse habitats on Earth as well as homes to a bewildering variety of culture. The purpose of this study is to figure out the mountain tourism as a tool of sustainable development and explore the tourism destination development strategies with case study of Himalayan area. In this study, we recognized the importance of tourism for the isolated developing communities, for which, tourism provide the way of developing its economic and society. It also generates new opportunities of employment and change the soclo-economic environment of region. The hilly terrain of the state lacks reliable transportation infrastructure, therefore tourism is the only industries to support the economy and to uplift the standard of living for the people of Himalayan region. The region has large potential in the natural and cultural based tourism. The tourism development of the state may have cultural and ecological impact in future. Therefore, the planning and successfully promoting long-term policy and developing more sustainable tourism is important.

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A Study on the Effects of Quality Evaluation Cues on Private Brands Purchasing Behavior (유통업체 상표의 구매행동에 관한 실증적 연구)

  • Kim, Yong-Mahn;Kang, Seok-Jeong;Byeon, Choong-Kyu
    • Journal of Global Scholars of Marketing Science
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    • v.7
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    • pp.353-374
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    • 2001
  • Price and brand are two major attributes of products that consumer purchases. Price is important because it is often a measure of worth and quality. Some consumers purchase only well-known national brands. However, By reason of the price competition on account of new business condition and depressions, and consumers practical and rational purchasing tendency, consumers tend to purchase private brands(PB hereafter) because as consumers they expect that producers have reasonable and acceptable quality. Accordingly, The study, with intrinsic cue, extrinsic cue, familiarity anything like these cues from the study of Richardson et aI(1994, 1996), intends to present current topics we guide in retailer's promotion strategy for PB. As for investigating how quality evaluation has on effect on the private brands purchasing behavior of discount store grocery items. This study establishes a hypotheses on the basis of the quality evaluation cues of PB and literature review for purchasing behavior and collects materials for consumers about 196, and also analyzes them using a variety of SPSS/PC+package program. Therefore, the findings of this study provide the following managerial implications. 1) Retailer will successful in increasing private brand market share through dramatic improvement in package design, labeling, advertising, and branding strategies. 2) Planned Purchasers have high intention to repurchase PB because they buy them reasonably in accordance with the estimate therefore, they might have word-of-mouth effect for the evaluation of quality and recognition. They need to acknowledge benefits for PB purchases to maintain purchase like that. 3) The main consumers are housewives in their thirties and forties and they something reasonably because they have a lot of family and retailer will work out.

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Comparative Assessment of Good Agricultural Practices Standards in Agricultural Product Quality Control Act with respect to Produce Safety Rule in Food Safety Modernization Act (식품안전현대화법의 농산물안전규칙과 농산물품질관리법의 농산물우수관리기준 비교평가)

  • Yoon, Deok-Hoon
    • Journal of Food Hygiene and Safety
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    • v.33 no.1
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    • pp.12-22
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    • 2018
  • The US government has enacted the Food Safety Modernization Act (FSMA) in 2011, which is being phased in and planned. The final Rules of Produce Safety focus on biological hazards related to agricultural production, harvesting, packaging and storage, which are being phased in since 2017 depending on farm scale. As a result of comparison with the Korean-GAP (Good Agricultural Practices) standards, it is difficult to compare the two standards to be compared with each other by 1:1. However, many of the Korean-GAP standards are similar to FSMA Produce Safety rules. However, the Korean-GAP standards can be judged differently according to the evaluator as a comprehensive standard, so the details of the standards need to be reinforced. In terms of the provisions, the Korean-GAP standards are the most appropriate for the safety of workers (FSMA Subpart D), followed by livestock and wild animals (FSMA Subpart I), buildings, equipment and tools (FSMA Subpart L) and harvesting activities (FSMA Sub-part K). However, there are some weaknesses in the field of agricultural water management (FSMA Subpart E) and farm manager's qualifications and training (FSMA Subpart C), and the response to the biological soil amendments of animal origin and human waste (FSMA Subpart F) is weak. The FSMA regulation is not a certification standard, but it is expected that the marbling effect, which is the standard laid down by the United States leading the world food safety standards, is expected to be considerable. Therefore, we hope that the review of the Korean-GAP standards will help improve the quality of agricultural products and expand our exports, since the standard for responding to microbiological safety emphasized in the FSMA regulations is the Korean-GAP standard.