• Title/Summary/Keyword: environmental friendliness

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A Study of the National Aesthetic Tastes in Global SPA Brands (글로벌 SPA브랜드에 나타난 국가별 미적 취향에 관한 연구)

  • Suh, Sung-Eun;Kim, Min-Ja
    • Journal of the Korean Society of Costume
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    • v.62 no.8
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    • pp.28-44
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    • 2012
  • The aim of this research is to examine the tendency of national tastes reflected in global SPA brands based on the theories of Gans' taste culture and Bourdieu's cultural capital. In this study, the leading global SPA brands such as H&M, ZARA, GAP and UNIQLO can be considered as a representative taste culture as well as an icon of popular culture in the $21^{st}$ century global fashion and also the aesthetic taste of each brand differentiated from their national aesthetic values based on socio-cultural backgrounds. H&M represents fashionableness, practicality and environmental friendliness based on naturalism, democratic humanism, and functional practicality of Sweden. ZARA emerges as the most trend oriented brand as well as customer centered on the basis of cultural diversity, passion and glamorous artistic sensibility of Spain. GAP shows American iconic style, which is the functional sports casual wear, originated from American leisure culture and mass production. Lastly, UNIQLO represents high-tech functionalism and practical simplicity based on Japanese delicate workmanship and simple, concise lifestyle while relatively does not much follow the fashion forward trends. Consequently, the national taste has been proved as a solid foundation to identify each global brand. This should be the key component also applied to Korean global brands for developing their concepts and strategies more successfully based on our own national aesthetic taste.

A Study on the Establishment of Housing Performance Criteria for Modular Building (모듈러 건축물의 거주환경 성능기준 설정에 관한 연구;음환경 성능을 중심으로)

  • Ko, Kwang-Il;Kim, Yong-In;Lee, Chan-Sik
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2006.11a
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    • pp.628-631
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    • 2006
  • Modular Construction is a method, which factory-produced units are transferred to on-site and assembled to form complete buildings. It is expected that its demand will increase gradually. Because it has some advantages such as duration reduction, movement, reuse and environmental friendliness etc. For the Modular Construction to be introduced and applied, we needs the objective and reasonable performance criteria. This study presents the acoustic performance criteria of the modular building. For this one, this paper reviews legal standard related to performance, analyzes the performance evaluation and survey on pilot projects. The presented performance criteria can be specifically asked the demand by owner in a design guideline. In addition, it makes designer and general contractor accomplish target performance. Eventually, it can improve the performance of Modular Building.

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Semi-Continuous Electrowinning of LiCl-$Li_2O$ Molten Salt (LiCl-$Li_2O$ 용융염에서의 리튬의 반연속적 전기정련)

  • Jin-Mok, Hur;Chung-Seok, Seo;Sun-Seok, Hong;Dae-Seung, Kang;Seong-Won, Park
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
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    • v.2 no.3
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    • pp.211-217
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    • 2004
  • A Li recovery technology has been developed and related experimental verification efforts were carried out to improve the economical viability and environmental friendliness of the 'Advanced Spent Fuel Conditioning Process' being developed at KAERI. This technology is characterized by the combination of 1) the electrolysis of $Li_2O$ in a molten salt by using a porous non-conducting magnesia container at the cathode, 2) the separation of the Li in the container from the molten salt by elevating the container above the level of a molten salt, 3) the transport of the Li in the container by using a vacuum siphon to a separated reservoir. Li was semi-continuously recovered from a LiCl-$Li_2O$ molten salt with a more than 95% yield by using the developed technology.

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Developing Analytical Model for Locating Preferred Ecovillage Sites Using GIS - The Case Study of Bukgu, Pohang (GIS를 이용한 생태마을 입지분석 모델 개발 - 경북 포항시 북구를 사례로)

  • Kim, Doo-Soon;Jung, Seon-A
    • Journal of the Korean Association of Geographic Information Studies
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    • v.16 no.2
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    • pp.30-46
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    • 2013
  • Using ArcGIS Model Builder, with emphasis on the importance of ecology and user friendliness, a model for site selecting tool is developed. This tool is developed by establishing standardized method for data selection and analysis with evaluation criteria using GIS. For this task, our first action was to objectively define and establish 18 elements to evaluate the potentiality of the site based on extensive literature reviews. These 18 elements reflect environmental, social/cultural and legal aspects that may influence the decision process to select the desired site. Secondly, using ArcGIS Model Builder, 18 analytical elements were made into thematic mapping which represent systematically organized graphic input to the model with automatic double check system and overlay analysis capability. Thirdly, to validate the effectiveness of the developed model, site location analysis was performed using the actual site, Buk-ku, Pohang.

An Integrated Multicriteria Decision-Making Approach for Evaluating Nuclear Fuel Cycle Systems for Long-term Sustainability on the Basis of an Equilibrium Model: Technique for Order of Preference by Similarity to Ideal Solution, Preference Ranking Organization Method for Enrichment Evaluation, and Multiattribute Utility Theory Combined with Analytic Hierarchy Process

  • Yoon, Saerom;Choi, Sungyeol;Ko, Wonil
    • Nuclear Engineering and Technology
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    • v.49 no.1
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    • pp.148-164
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    • 2017
  • The focus on the issues surrounding spent nuclear fuel and lifetime extension of old nuclear power plants continues to grow nowadays. A transparent decision-making process to identify the best suitable nuclear fuel cycle (NFC) is considered to be the key task in the current situation. Through this study, an attempt is made to develop an equilibrium model for the NFC to calculate the material flows based on 1 TWh of electricity production, and to perform integrated multicriteria decision-making method analyses via the analytic hierarchy process technique for order of preference by similarity to ideal solution, preference ranking organization method for enrichment evaluation, and multiattribute utility theory methods. This comparative study is aimed at screening and ranking the three selected NFC options against five aspects: sustainability, environmental friendliness, economics, proliferation resistance, and technical feasibility. The selected fuel cycle options include pressurized water reactor (PWR) once-through cycle, PWR mixed oxide cycle, or pyroprocessing sodium-cooled fast reactor cycle. A sensitivity analysis was performed to prove the robustness of the results and explore the influence of criteria on the obtained ranking. As a result of the comparative analysis, the pyroprocessing sodium-cooled fast reactor cycle is determined to be the most competitive option among the NFC scenarios.

Effect of Traffic Calming Using Speed-Maintained Standardization on Environment-Friendliness of Downward Slope Location based on GHG Emission Indicators (자연친화적인 급내리막 직선부에서 GHG 배출지표에 근거한 속도유지표준화 형태의 교통정온화)

  • Hong, Su-Jeong;Oh, Heung-Un
    • International Journal of Highway Engineering
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    • v.18 no.2
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    • pp.103-110
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    • 2016
  • PURPOSES: In this paper, the effectiveness of speed-maintained standardization in road geometry on environmental impact at a downward slope location, based on greenhouse gas (GHG) emission indicators, was studied. Specifically, the aim of this study was to ascertain whether speed-maintained standardization resulted in decreased $CO_2$ emissions as well as noise pollution, due to reduced vehicle speeds. METHODS : In this study, speed-maintained standardization in road geometry was proposed as a means to reduce vehicle speeds, with a view to reducing $CO_2$ emissions and noise pollution. This technique was applied at a downward slope location. The vehicle speeds, $CO_2$ emissions, and noise levels before and after application of speed-maintained standardization were compared. RESULTS: It was found that speed-maintained standardization was effective as a means to reduce speed, as well as $CO_2$ emissions and noise pollution. By applying speed-maintained standardization, it was confirmed that vehicle speeds were reduced consistently. As a result, $CO_2$ emissions and noise levels were decreased by 9% and 11%, respectively. CONCLUSIONS : This study confirmed that speed-maintained standardization in road geometry is effective in reducing vehicle speeds, $CO_2$ emissions, and noise levels. Moreover, there is further scope for the application of this method in the design of roads in urban and rural areas, as well as in the design of highways.

Effective Use of Water Resources Through Conjunctive Use - (II) Application (지표수-지하수를 연계한 수자원의 효율적 이용 - (II) 적용)

  • Kim, Su-Min;Lee, Sang-Il;Kim, Byeong-Chan
    • Journal of Korea Water Resources Association
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    • v.37 no.10
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    • pp.799-812
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    • 2004
  • Conjunctive use of surface and ground water has drawn much attention as a promising means to solve water shortage problems. Characterized by its maximum utilization of regional resources and environmental friendliness, conjunctive use is expected to contribute to the integrated water resources management in the coming era. This paper examines the applicability of the methodology for conjunctive use developed in the companion paper (this issue). The method consists of the entire process of conjunctive use, including site assessment using analytic hierarchy process, management scenario development based on drought analysis, and evaluation of benefits obtained. Sokcho City was chosen as the study area, and the application of derived operation scenarios for surface and subsurface reservoirs revealed that water of 4.9∼7.4 million cubic meters a year can be attainable additionally. The developed methodology enables one to devise management schemes and to quantify their effectiveness, which makes the method useful for water resources planners as well as practitioners.

A Study of Paper Couture Based on Paper Modeling Techniques

  • Hong, Sungsun
    • Journal of Fashion Business
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    • v.18 no.3
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    • pp.73-90
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    • 2014
  • Paper, once known and used only as a medium for printing or handicrafts, is now being used in new fields including artistic clothing, and an environment-friendly material for fashion, while the functionality of its formative characteristics and esthetics have been newly highlighted. On this basis, this study performed a content analysis of paper couture and categorization of types of paper modeling techniques based on 904 paper couture submitted to paper fashion shows, exhibitions and contest exhibits from 2001 to 2013. Analysis results showed that paper textile types were most common at 86.64%, while techniques using laminating, bonding, overlapping or paper as-is represented 62.17%. Expressive techniques in which paper was cut or torn and attached to paper clothing was 11.62%, paper folding was 5.75%, drawing and coloring 4.65%, and finally, paper cutting was 2.65%. Meanwhile, among paper modeling techniques using paper yarn textiles, a paper weaving technique was 6.75%. Moreover, other techniques in which paper modeling techniques or subsidiary clothing was blended were 3.65%, and Dak peeling textiles were 1.33%. Paper paste moulding textiles types represented 1.44%, above all papier $m{\hat{a}}ch{\acute{e}}$ techniques of 0.55% and creasing and holding techniques were 0.88%. Paper is sufficient to express the artists' creativity as well as having qualities as an artistic medium, such as variability through combined use with other materials, variation in form, suitability for reuse of waste paper, and environmental friendliness. Also, various paper modeling techniques can be blended with textiles for a generalized technology that overcomes the limits of paper and textiles.

A Study of Clothes Buying Orientations based on Clothes' Self-Image of Silver Agelver Women (실버계층(階層) 여성(女性)의 의복(衣服) 자아(自我)이미지에 따른 의복구매성향(衣服購買性向))

  • Bae, Hyun-Sook;Yoo, Tai-Soon;Jo, Ki-Yeu
    • Journal of Fashion Business
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    • v.6 no.4
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    • pp.83-98
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    • 2002
  • The purpose of this study is to find out the orientations and characteristic in clothes buying of each age group of elderly women, based on the actual self-image and the ideal self-image of clothing. Grasping the diversity of their clothes' buying orientations will be helpful in making a better merchandise production planning for apparel, and in launching new brands into the market. The study will also provide useful data in developing sales strategies which enable to supply goods that meet consumers' needs and tastes in the quality market, and consequently will help to classify the market. Samples were 488 women of 55 and over, dwelling in Pusan Metropolitan City. The data was analysed by using MANOVA, ANOVA, and the Cronbach's $\alpha$ reliability was also applied. The conclusions based on the theoretical background and the result of questionnaire surveys were as follows: 1. The order of priority of buying orientations based on clothes's actual self-image was 'practicality', 'cautiousness' and 'economical effectiveness' without regard to age. The items that showed the significant differences in 50's were 'cautiousness', 'experimentation', 'fashion-consciousness' and ostentatiouness, and in 70's were 'economical effectiveness', 'experimentation', 'impulsiveness' and 'environmental friendliness', and none in 60's. 2. The order of priority based on clothes' ideal self-image was the same as that of actual one, and there was no significant difference between age groups.

A Study on the Fire Resistance of Korean Cellulose Insulation (국내 섬유질 단열재의 내화성능에 관한 연구)

  • Kwon, Young-Cheol;Hwang, Jung-Ha;Yu, Hyung-Kyu
    • Journal of the Korean Solar Energy Society
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    • v.28 no.4
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    • pp.10-16
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    • 2008
  • The fire resistance of thermal insulation and interior finishing materials is recently much emphasized after the fire accident at the Icheon Cold Store in January 2008. Three kinds of thermal insulation are used in buildings. They are Organic, Non-organic and cellulosic insulation. Organic insulation such as polystyrene foam board and urethane foam has high thermal resistance but it has no fire resistance. While non-organic insulation such as rockwool and glassfiber has high fire resistance, it has lower thermal resistance than organic insulation. Cellulose insulation is primarily manufactured from recycled newsprint or cardboard using shredders and fiberizers. Despite of its environmental friendliness and high thermal resistivity, its domestic use has not much increased because of the prejudice that paper can easily burn. However, the cellulose insulation as a product is about 80 wt.% cellulosic fiber and 20 wt.% chemicals, most of which are fire retardants such as boric acid and ammonium sulfate. It is required to secure its fire safety for more consumption as a building insulation in Korea. Therefore, this study investigates the fire resistance of Korean cellulose insulation according to the rate of fire retardant and finally presents the optimum rate of fire retardant in cellulose as building insulation. The fire safety test was conducted according to the ASTM C 1485-00. The test results indicate that above 18 wt% of fire retardant is necessary to secure the fire safety of cellulose insulation.