• 제목/요약/키워드: Strategies and Elements

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A Study on Green Remodeling Methods of Apartment Houses (공동주택의 환경친화적 리모델링 계획 방법에 관한 연구)

  • Na, Su-Yeun
    • Journal of the Korean Solar Energy Society
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    • v.23 no.2
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    • pp.9-19
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    • 2003
  • This study aims to propose Green Remodelling methods of apartment houses in Korea. Through the literature review and case studies various 'Green' Remodelling elements including environmental friendly technologies were identified and classified. Design strategies and remodeling techniques which could increase energy efficiency, reduce water and resource use, improve air qualify, improve landscape management, and improve maintenance were also investigated. Then, 'Green remodelling' methods of apartment houses are proposed as the des19n methodology of remodeling for sustainable development. The green Remodeling design methods and elements proposed by this study are proved to be simple, easy and flexible ways to enhance the environmental sustainability of the existing building.

Analysis of slender structural elements under unilateral contact constraints

  • Silveira, Ricardo Azoubel Da Mota;Goncalves, Paulo Batista
    • Structural Engineering and Mechanics
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    • v.12 no.1
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    • pp.35-50
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    • 2001
  • A numerical methodology is presented in this paper for the geometrically non-linear analysis of slender uni-dimensional structural elements under unilateral contact constraints. The finite element method together with an updated Lagrangian formulation is used to study the structural system. The unilateral constraints are imposed by tensionless supports or foundations. At each load step, in order to obtain the contact regions, the equilibrium equations are linearized and the contact problem is treated directly as a minimisation problem with inequality constraints, resulting in a linear complementarity problem (LCP). After the resulting LCP is solved by Lemke's pivoting algorithm, the contact regions are identified and the Newton-Raphson method is used together with path following methods to obtain the new contact forces and equilibrium configurations. The proposed methodology is illustrated by two examples and the results are compared with numerical and experimental results found in literature.

Institutionalization of Information Literacy Instruction and Library Assited Instruction Considering National Level Curriculum (국가수준의 교육과정과 연계한 정보활용교육과 도서관활용수업의 제도화)

  • Lee, Byeong-Ki
    • Journal of Korean Library and Information Science Society
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    • v.38 no.1
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    • pp.443-462
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    • 2007
  • This study is supposed to institutionalization's strategies of information literacy instruction(LAI) and library assited instruction considering national level curriculum. The national level curriculum is composed five elements with subjects matter's goal, objects, instructional contents, teaching & learning method, evaluation. Supposed curriculum added cooperative system 'library and information use' subject between other subject, it composed of total 6 elements.

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Characteristics of Geometric Conditions Affecting Freeway Travel Speed : Focused on Speed Limit Change (고속도로 주행속도 변화에 영향을 미치는 도로기하구조 특성분석 : 제한속도 상향전후 비교를 중심으로)

  • Hong, Sungmin;Oh, Cheol
    • International Journal of Highway Engineering
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    • v.16 no.5
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    • pp.83-90
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    • 2014
  • PURPOSES : The purpose of this study is to identify the factors affecting the effectiveness of speed limit change that is defined as the amount of increased travel speed. METHODS : A ordered logit model was adopted to analyze the relationship between the change in travel speed and contributing factors. A stretch of Kyungbu freeway was selected for the analysis because the Korea expressway corporation has raised speed limit from 100km/h to 110km/h since September 1st in 2010. RESULTS : The results showed that geometric design elements, speeding cameras, and section length were identified as factors contributing the effectiveness. Contributing geometric design elements include the number of horizontal curves and vertical curves that do not meet the design requirement with 110km/h speed limit. CONCLUSIONS : The outcome of this study will be used for establishing various traffic operations and control strategies for freeway speed management.

Service Quality Characteristics based on Two Dimensional Recognition in Apparel Store (이원적 인식에 따른 의류점포 서비스품질특성에 관한 연구)

  • Park, Jae-Ok;Ahn, Min-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.5
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    • pp.729-740
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    • 2008
  • The purposes of this study are to identify service quality elements using Kano's theory, and to examine differences in service quality characteristics among apparel store types. Women over 20 years-old from metropolitan areas in South Korea participated in the study and a quota sampling method was used. The questionnaire was composed of three sections; importance of quality, degree of satisfaction, and demographic factors. Data from 525 questionnaires were used for the statistical analysis. The results were as follows: First, four factors of service quality(sales person, variety of goods, policy, and facilities) were identified. According to Kano's quality elements, sales person was categorized into both one-dimensional quality and must-be quality, and variety of goods, policy, and facilities categorized into attractive quality. Second, sales person, in all store types, was included in one-dimension quality elements and sales person and variety of goods, in local store, were included in attractive quality element. Service policy, in chain store and local store, was included in attractive quality element. Findings of this study provide both industry and academic researchers with a guide to increase customer satisfaction in the store service strategies.

The Study about Masstiege High-end Products (Part I) -Focusing on Values- (매스티지(Masstiege) 명품에 관한 고찰(제1보) -추구 가치를 중심으로-)

  • Kim Seon-Sook
    • Journal of the Korean Society of Clothing and Textiles
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    • v.29 no.11
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    • pp.1381-1388
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    • 2005
  • The purpose of this study was to identify features of masstiege high-end products by comparing to original old high-end products. For this purpose, the differences in values between each consumer groups divided by preferred products types (high-end products, original old high-end products) were examined. This study was executed by consumer survey and 279 female data were used in analysis. The results are as follows. First, the value factors pursued on high-end products were constructed by factor analysis and the factors consisted of 4 elements; conspicuous, aesthetic, durable, conformity. Next, the differences in value elements between masstiege high-end products and original old high-end products were identified by t-test. The consumers preferring original old high-end products pursued conspicuous features significantly more and the consumers preferring masstiege high-end products considered aspects of aesthetic and conformity elements as more important. And according to kinds of preferring high-end product, demographic characteristics were different. The consumers who were of high age, high education and high income and married consumers preferred original old high-end products, whereas the consumers who were of low age, low education and low income and unmarried consumers preferred masstiege high-end products. Finally, marketing strategies for masstiege brand were suggested on the base of the results.

Propose Directions for Effective Marketing in Mobile Game Advertising (모바일 게임 광고에 있어서 효과적인 마케팅 활용 방향성 제안)

  • Park, Sunha
    • Journal of Korea Multimedia Society
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    • v.21 no.2
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    • pp.323-332
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    • 2018
  • Today, the life cycle of mobile games is getting shorter. In order to overcome this problem, we tried to summarize the strategies and marketing types of game marketing. Recently, I considered the TV advertisement that used the star of the marketing form of mobile game. In this research, user survey was analyzed based on correlation between star marketing and mobile game TV advertisement. And, through an interview with Delphi experts, I summarized the important elements of TV advertisement for mobile games. In conclusion, this research presented a total of five elements on a successful mobile game marketing strategy.The direction of mobile game advertising can promote a successful game that needs to set effective advertising marketing strategy, based on the basic nature of the game and main target.

산업기술개발 수요조사사업에 대한 사례 연구

  • 이재하
    • Proceedings of the Technology Innovation Conference
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    • 1997.12a
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    • pp.89-103
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    • 1997
  • A nation's technology policy is based on the broad principles that govern the allocation of its technological resources. But the cost of inadequate investments in technology development is particularly high in today's global1y-competitive environment where continued technological advancements are critical to sustain. This paper presents a methodology for searching the new and /or advanced technologies to promote Korea's technological and economic competitiveness by industrial technology policy. The conceptual framework of industrial technology development, which is the main focus of this Paper, was designed using both Top-down and Bottom-up approach And the technology classification system was modified reviewing the previous it's system. Supporting the technology input are three key technology elements; proprietary technology, generic technology, infratechnology Competitive survival in any advanced economy will depend upon technology-based strategies that emphasize the integration of these elements of industrial technology.

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Finite element modelling of FRP-strengthened RC beam-column connections with ANSYS

  • Shrestha, Rijun;Smith, Scott T.;Samali, Bijan
    • Computers and Concrete
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    • v.11 no.1
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    • pp.1-20
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    • 2013
  • There is an abundance of research on the strengthening of reinforced concrete (RC) structural elements such as beams, columns and slabs with fibre reinforced polymer (FRP) composites. Less research by comparison has been conducted on the strengthening of RC beam-column connections and the majority of such research has been predominantly experimental to date. Few existing experimental studies have reported extensive instrumentation of test specimens which in turn makes understanding the behavior of the connections and especially the contributions made by the FRP difficult to ascertain. In addition, there has been even more limited research on the analytical and numerical modelling of FRP-strengthened connections. In this paper, detailed descriptions of key strategies to model FRP-strengthened RC connections with finite elements are provided. An extensively instrumented and comprehensively documented set of experiments on FRP-strengthened connections is firstly presented and finite element models are then constructed using ANSYS. The study shows that the finite element approach is able to capture the overall behavior of the test specimens including the failure mode as well as the behavior of the FRP which will most importantly lead to a detailed understanding of the FRP and the future development of rational analytical models. The finite element models are, however, unable to model the stiffness of the connections with accuracy in the ultimate load range of response.

Relationships Among Nursing Professionalism, Nurse Image, and Core Elements of Nursing Professionalism that Nursing Students Perceive (간호대학생이 인지하는 간호전문직관, 간호사 이미지, 간호전문직업성 핵심요소간의 관계)

  • Cho, Hun Ha;Kim, Nam Hee
    • The Journal of Korean Academic Society of Nursing Education
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    • v.20 no.4
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    • pp.548-557
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    • 2014
  • Purpose: This study investigates the level of nursing professionalism and factors that affect nurse perceptions. Method: This study is a descriptive study involving 443 nursing students from two universities. Data were collected in September 2012 via a structured self-report questionnaire and subsequently analyzed using descriptive statistics, t-tests, one-way ANOVA, Pearson correlation coefficients, and multiple regression. Results: The mean scores for nurse image, core elements of nursing professionalism and nursing professionalism were $3.65{\pm}.46$, $4.17{\pm}.39$ and $3.59{\pm}.45$, respectively. Nursing Professionalism had a significant positive correlation with nurse image (r=.749, p<.001) and core elements of nursing professionalism (r=.365, p<.001). In multiple linear regression, factors that influenced nursing professionalism were: temperament as nurses, professionalism, vision of career, role performance of nurses' image, and fundamental nursing practical experience. These variables explained about 58.8% of the total variance in nursing professionalism. Conclusion: For more positive nursing professionalism among students, more attention should be paid to enhancing the positive image of nurses. Doing so can serve as a fundamental resource for the development of appropriate strategies for nursing professionalism.