• 제목/요약/키워드: Case study as design aspect

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선형해석을 이용한 방열그릴(GRILLE)최적설계 (The Optimal Design of Vents using Linear Analysis)

  • 최용환;조여욱
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2000년도 춘계학술대회논문집A
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    • pp.326-332
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    • 2000
  • It should be essentially considered as important points that design of case in electronic product which simultaneously satisfied with structural stability and molding form in respect to developmental period and economical aspect. Especially, a shape of air vents grille, which is made to emit heat happen to be in the internal of product, must satisfy durability and strength but We have no quantitative data because to be done by experience of designer. So, in this study, We will propose that structure of optimal and method of design in air vents grille, which to reduce a lot of loss of time and cost due to trial and error of design and to stabilize in the BALLISTIC Impact test as to estimate strength with external appearance of product, using linear analysis.

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일시적 거주개념을 적용한 1인용 소형주택의 공간구축유형 및 특성 (The Types and Characteristics of Space Construction in Temporary Small-sized Housing for Single-person Household)

  • 김미경;송애희
    • 한국주거학회논문집
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    • 제23권2호
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    • pp.115-124
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    • 2012
  • The purpose of this study was to analyze the types and characteristics of space construction in temporary small-sized housing for single-person household through the understanding and interpretation of the modern flexible lifestyle. A document research method and case studies were used to analyze and classified the spatial characteristics of temporary dwelling spaces since 2000. Findings of the study were as follows: In order to conform the concept of temporary dwelling for small-sized housing units of single-person households, the types and characteristics of space construction were divided into three aspects: (1) 'Transporting' by wheel, rotation and vehicles, (2) 'Transforming' by adapting, assembling disassembling, and folding unfolding, (3) 'Wearing Carrying' by inflatable and tented type. In conclusion, this study found two types of space construction in temporary small-sized housing. The first was 'formal aspect' which was focused on the simplicity of shape, ease of deformation and lightweight of materials. And the second was 'functional aspect' which was focused on the complex space composition, the rapidity of installation and dismantling, ease of movement and transportation. This study shows that the combination of two types of the temporality will be more ideal in temporary small-sized housing planning rather than relying on just one type.

공동주택 설계VE 현황 설문조사를 통한 문제점 분석 및 개선방안 (Problem Analysis and Improvement Scheme Based on Questionnaire Survey to Design VE Status for Apartment Buildings)

  • 김영훈;김용수
    • 한국건설관리학회논문집
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    • 제11권4호
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    • pp.51-58
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    • 2010
  • 본 연구는 공동주택 설계VE 현황 설문조사를 통해 문제점을 분석하여 개선방안을 제시하는 것을 목적으로 수행되었다. 이를 위해 설계사와 건설사의 공동주택 설계VE 유경험자를 대상으로 설계VE 현황 설문조사를 실시하였다. 상기와 같은 목적과 방법에 따라 도출된 결론을 요약하면 다음과 같다. 1) 공동주택 설계VE의 문제점은 제도적 측면에서 설계VE 규정이 미흡하고 자발적인 설계VE 수행이 어려운 실정이며, 수행 측면에서는 공통주택의 특성에 적합한 설계VE 절차 이행이 미흡하다. 2) 공동주택 설계VE 적용의 개선방안으로는 제도적 측면에서 공통주택 설계VE 적용기준을 확대 시행해야 하며, 설계주제를 대상으로VE성과에 대한 인센티브 제도를 정비하고 설계VE 수행 측면에서는 공동주택 특성에 적합한 VE 절차를 개발, 제시하였다.

The Six Dimensions of Resident Satisfaction and Their Impact on Word-of-Mouth (WOM) Intention in a Continuing Care Retirement Community (CCRC): A Case Study

  • Lee, Ji-Eun
    • 아태비즈니스연구
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    • 제11권4호
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    • pp.49-63
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    • 2020
  • Purpose - This study aims to assess six aspects of resident satisfaction (satisfaction with room, home, social interaction, meals service, staff care, and resident involvement) and to identify the most influential aspect of satisfaction upon word-of-mouth (WOM) intention in a continuing care retirement community (CCRC). Design/methodology/approach - A total of 293 paper survey questionnaires with a cover letter and postage paid envelopes were mailed to the CCRC residents. To test reliability and validity of the multidimensional resident satisfaction, exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were used. Then, the structural equation modeling technique (SEM) was applied to test causal relationship between resident satisfaction and WOM intention. Multiple regression was used to identify the most influential aspect of resident satisfaction on WOM intention in the CCRC. Findings - The results of EFA and CFA on the 157 responses received out of the total 293 surveys indicated that six dimensions of resident satisfaction were statistically distinct. Among the six dimensions, satisfaction with resident involvement, social interaction, and staff care significantly influenced their WOM intention. Furthermore, the most influential aspect of satisfaction upon WOM intention was resident involvement. Research implications or Originality - This study empirically tested the six dimensions of CCRC resident satisfaction, and identified resident involvement as the most influential factor upon WOM intention in a CCRC where WOM intentions plays a crucial role during the selection process of prospective residents.

Free vibration of symmetrically laminated quasi-isotropic super-elliptical thin plates

  • Altunsaray, Erkin
    • Steel and Composite Structures
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    • 제29권4호
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    • pp.493-508
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    • 2018
  • Free vibration analysis of super-elliptical composite thin plates was investigated. Plate is formed by symmetrical quasi-isotropic laminates. Rayleigh-Ritz method was used for parametric analysis based on the governing differential equations of Classical Laminated Plate Theory (CLPT). Simply supported and clamped boundary conditions at the periphery of plates were considered. Parametric study was performed for the effect of different lamination type, aspect ratio, thickness and super-elliptical power on natural frequencies. Convergence study and validation of isotropic case were achieved. A number of design parameters like different dimensions, structure systems, panel sizes, panel thicknesses, lamination sequences, boundary conditions and loading conditions must be considered in the production of composite ships. The number of possible combinations practically may be so high that a parametric study should be carried out in order to determine the optimum design parameters rapidly during the preliminary design stage. The use of Rayleigh-Ritz method could make this parametric study possible. Thereby it might be decreasing the consumption of time, material and labor. Certain results for some different super-elliptical powers presented in tabulated form in Appendix for designers as well.

가정용 초음파 가습기 디자인개발에 관한 연구 - 국내가전 3사를 중심으로 - (A STUDY ON DEVELOPING A DESIGN OF SUPERSONIC HUMIDIFIER FOR HOME USE. - With a focus on 3 domestic companys Household electric appliances -)

  • 오성진
    • 디자인학연구
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    • 제6권1호
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    • pp.23-46
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    • 1993
  • The development of technology in modern industrial world which grows and changes every day is shortening the cycle of life span of products, so there is a flood of products around us. It is enough to say that this phenomenon leads to further emphasis on the aspect of design for human being. It is not a new fact that to design for the rational function and the modeling from to make a combination and to satisfy consumers' desire is a short cut to gain competitive superiority in developing new products for MIS security. Therefore the design which plays a leading role in the activity of creating more convenient, more aesthetic, and more econemical products is called 'NEW CORPORATE WEAPON'. The amount of effort made for developing products is different in each company, but recently the plan to develope new products and its process arouse more interest. This thesis purports to improve objective understanding about the development of design by investigating products development research and the process of analysis and designing as a case study on developing a domestic supersonic humidifier. This thesis consists of five chapters in all. In chapter one as a preface, the purpose the method and the scope of the study is described. Chapter two contains my effort to grasp the background of study on the design and the basic structure of supersonic humidifier. Chapter three is an examination into the present conditions of supersonic humidifier used in domestic and foreign area, and the shape of design. In chapter four, a guide for the development of design is established. The idea sketch based on a fundamental shape and the drawing are added to this. In chapter five on the basis of the result of analysis in the preceding research I describe the development of design of products on the premise that marketing gives proof for them but the products oriented by manufacturer are not included in this case. In this thesis, I try to recognize the process of the develpment of design and the importance of the plan for design in developing products by examining an investigative and analytic study on the design of products.

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말레이시아 전통주택의 특성에 관한 연구 - 루마 펭훌루 사례를 중심으로 - (A Study on the Characteristics of the Traditional Malay Houses - case study of Rumah Penghulu -)

  • 주서령;고영은
    • 한국실내디자인학회논문집
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    • 제19권6호
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    • pp.129-140
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    • 2010
  • Malaysian traditional houses are basically post-and-beam structures raised on pillars, with gabled roofs. They were designed and built by the people themselves to meet specific needs, accommodating the values, economies and ways of life of cultures that produce them. The main purpose of this study is to understand the form and culture of Traditional houses in Malaysia through two parts. The first part is to summarize the general characteristic of traditional houses of Malaysia in the aspect of two different perspectives. One is the climate perspective, for which the analysis was made on the primary characteristics such as the climate, material, structure of the vernacular houses. The other one is the social-cultural perspective which try to find the religion, belief, life style and social and family relationship which controlled the forms of the housing under the surface. As a result, this study summarise and find the outstanding and unique meaning and definition of the traditional houses in Malaysia. The second part is to survey the specific case of the traditional house. Rumah Penghulu which were located in Kuala Lumpur were analyzed. As a result, this study summarise and find the formal and symbolic features of the traditional Malay houses. We hope that this study addresses the blank area in Korean housing studies about Southeast Asia countries which have not been clearly introduced yet.

GIS를 이용한 3차원도로시뮬레이션에 관한 연구 (A Study on the Three Dimensional Road Design Technique Based on GIS Technique)

  • 권혁춘;이병걸
    • 한국환경과학회지
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    • 제13권6호
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    • pp.489-495
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    • 2004
  • The purpose of this research is to apply GIS(Geographic Information System) for the road simulation and find some benefits analysis for the design processes. The northern Jeju island was selected as a case study. The 1/5,000 digital map and GIS technique were used for optimum road design of the island based on Arc View software. Using this software we can get an overlay map by combination of hill shade map, slope map, aspect map, and building buffer map. Based on the overlay map, we designed the optimum road line and performed three dimensional simulation. From the results, we found that the developed three dimensional road simulation technique using GIS technique that was very useful tool to estimate the reasonable road design before the real road construction works.

충격압출 공정을 이용한 직사각형 배터리 케이스 성형 시 불균일 금속 유동 발생 원인 고찰 (An investigation of non-uniform metal flow during rectangular battery case using impact extrusion process)

  • 임재혁;김용배;이종섭
    • Design & Manufacturing
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    • 제10권2호
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    • pp.24-28
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    • 2016
  • In this study, relevant to impact extrusion process of the rectangular batter case for electric vehicles, numerical and experimental analyses were conducted to reduce the earring defects induced in the unevenness of metal flow. Since the earring is caused by the non-uniform metal flow induced in the friction and aspect ratio in the bottom section. As a way to reduce the earring, variable land die concept was applied. In order to analyze numerically the complex metal flow by using commercial finite element package, DEFORM 3D, impact extrusion process was simplified in upsetting mode at bottom section and extrusion mode at land section. The impact extrusion experiments were conducted to verify the assessment of process parameter for impact extrusion. As results, variable land die which has longer longitudinal section makes reduce earring defects. In addition, it was confirmed that the effect that slug shape like dog-bone also can reduce the earring. This study is expected to be able to present the useful design guidelines for manufacturing the battery case.

패션 디자인에서 표현된 그래픽 디자인 트렌드에 관한 연구 -2004년~2006년을 중심으로- (Analysis of Graphic Design Trend in Fashion Design)

  • 서유진;하지수
    • 복식
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    • 제57권10호
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    • pp.156-168
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    • 2007
  • Brands started to manufacture consumer-oriented products and look for active methods to appeal their brands to consumers, in the 1990s. As a result, actively adopting graphic design to clothing designs has recently become an important strategy among others. Graphic design has important significance in contemporary fashion design in the aspect that it has expanded the range of expressive methods by bringing over expressive methods of visual design, and has led to an increase in sales due to consumer satisfaction, but it has been vaguely handled together with textiles design, and research on the topic has been insufficient. Therefore this study aimed to clearly define the idea of graphic design based on documentary research, and analyze applying case and formative features of graphic design expressed in clothing, through case studies from 2004 to 2006, and derive the trends of graphic design expressed in contemporary fashion design. The results of this study are as follows. The common characteristics of images that reflect recent graphic design trends in fashion design are hand writing and irregular composition, and images that actively pursued these pointes were retro and craft images, and modern and sporty images reflected these graphic design trends in a comparatively passive manner. It is important to maintain style differentiation rather than indiscreetly adopting graphic design trends to clothing, and to appropriately apply trend characteristics of fashion design and other design areas. Expressive methods of design are expected to expand through appropriate application and development of graphic design, and can potentially provide a new solution to brand differentiation.