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        검색결과 475

        141.
        2015.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        PURPOSES: The purpose of this study is to validate the design criteria of the concrete modular road system, which is a new semi-bridgetype concept road, through a comparison of numerical analysis results and actual loading test results under static axial loads. METHODS : To design the semi-bridge-type modular road, both the bridge design code and the concrete structural design code were adopted. The standard truck load (KL-510) was applied as the major traffic vehicle for the design loading condition. The dimension of the modular slab was designed in consideration of self-weight, axial load, environmental load, and combined loads, with ultimate limit state coefficients. The ANSYS APDL (2010) program was used for case studies of center and edge loading, and the analysis results were compared with the actual mock-up test results. RESULTS : A full-scale mock-up test was successfully conducted. The maximum longitudinal steel strains were measured as about 35 and 83.5 micro-strain (within elastic range) at center and edge loading locations, respectively, under a 100 kN dual- wheel loading condition by accelerating pavement tester. CONCLUSIONS: Based on the results of the comparison between the numerical analysis and the full-scale test, the maximum converted stress range at the edge location is 32~51% of the required standard flexural strength under the two times over-weight loading condition. In the case of edge loading, the maximum converted stresses from the Westergaard equation, the ANSYS APDL analysis, and the mock-up test are 1.95, 1.7, and 2.3 times of that of the center loading case, respectively. The primary reason for this difference is related to the assumption of the boundary conditions of the vertical connection between the slab module and the crossbeam module. Even though more research is required to fully define the boundary conditions, the proposed design criteria for the concrete modular road finally seems to be reasonable.
        4,000원
        142.
        2015.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        ABSTRACT PURPOSES: It is desirable for buses to be parallel to the face of the bus shelter at a bus stop. In this way, passengers can safely use the buses without moving into the vehicle area. The study was a review of the current bus bay geometric guidelines, to determine whether they lead buses to stop parallel to the face of the bus shelter by analyzing vehicle trajectory. METHODS : A commercial software program for vehicle trajectory analysis was used under our assumptions about bus dimensions and geometric values. The final position of the bus was analyzed for multiple trajectory simulations, reflecting various geometric alternatives. RESULTS: Within the scope of the study, we concluded that the current design guidelines need to be revised by the design values suggested by the study. CONCLUSIONS : The results of the study suggested alternative design values for bus bay geometry, based on the assumption that buses should be parallel to the face of the bus shelter in order to prevent passengers from moving into the vehicle area.
        3,000원
        145.
        2015.10 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        Electricity generation through fossil fuels has caused environmental pollution. To solve this problem, research on new renewable energy (solar, wind, geothermal heat, etc.) to replace fossil fuels is in progress. These devices are able to consistently generate power. However, they have many drawbacks, such as high installation costs and limitations in possible set-up environments. Thus, piezoelectric harvesting technology, which is able to overcome the limitations of existing energy technologies, is actively being studied. Piezoelectric harvesting technology uses the piezoelectric effect which occurs in crystals that generate voltage when stress is applied. Therefore, it has advantages such as a wider installation base and lower technological cost. In this study, a piezoelectric energy harvesting device based on constant wave motion was investigated. This device can regenerate electricity in a constant turbulent flow in the middle of the sea. The components of the device are circuitry, a steel bar, an bimorph piezoelectric element and buoyancy elements. In addition, a multiphysical analysis coupled with the structure and piezoelectric elements was conducted to estimate the performance of the device. With this piezoelectric energy harvesting device, the displacement and electric power were analyzed.
        4,000원
        146.
        2015.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Open source "Boost Lib" in this paper is to propose a distributed processing architecture of the game server, and the server models the whole vertical extension of the load generated by a specific process, the load on the game server for both the horizontal scale model of a typical distributed system, Dispersing the processing game process, and corresponds to the load.Multi-server architecture is distributed into the game world to the local level. Since the distributed server to process by integrating the entire process of the game server divided area, when only a specific process, the throughput increases a load to cause the load itself is transferred, the entire game server the local server is slow. If the load is generated in the specific process in the multi-server architecture must scale the game server or the game server cluster. However, while the load of a particular server extensions are uneconomic to process less meaningless. Therefore, the conventional method of dispersing uniformly without separate operations for all the processes are dispersed to the more process unit will be more and better ways to game services in general reliable service throughout is possible. for all the processes are dispersed to the more process unit will be more and better ways to game services in general reliable service throughout is possible.
        4,000원
        148.
        2015.06 구독 인증기관·개인회원 무료
        The Hanbok has changed over time. It previously had a curved Barae, but has transformed into a straight one that provides a more modern and sophisticated style. The development of the staining technique has resulted in more varied colors and designs that have become more luxurious. I analyzed the Dolbok of the past and present and suggested a Dolbok design that considers functionality, practicality and economy. My design is a fusion Hanbok based on a traditional Hanbok for baby boys and a Dolbok for girls. Contemporary society does not reuse or hand down clothes due to the abundance of resources. This study created some functional and economical methods to adjust the size of Hanboks and allow children to wear them for a longer time. First, I made it possible to adjust the length of the skirt by slip stitching or catch stitching with Seurandan (ornate lower band) and by putting a button on the shoulder part of the skirt for baby girls. The width of the skirt is designed for a 4 year old instead of a 1 year old in order to adjust for children growing up and maintain a stylish look, despite having an overlapped area. Second, I made a baby boy's vest with a belt in a traditional that was not uncomfortable for width variation. Third, I made Geodeulji (sleeve-ends trimmed with wide bias) to enable sleeves to be long or short. The Geodeulji will enhance decorative effect if it is made with a variety of fabric colors. Fourth, I made the width of clothes adjustable by adding a Korum (tie) On-Jeogori for baby boys and girls. There are many study cases on Hanboks but few cases on modern Dolboks. I believe that many designers should continue to study a fusion Hanbok within the framework of a traditional Hanbok to develop a garment that is comfortable to wear.
        149.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Due to the increase of income, people has a car more than one per household. So parking space is needed to minimum size for making many parking spaces. But narrow parking space causes that interference with another car is occurred when car's door is opening or closing. So sliding door is best way for solving the problem. But sliding structure of the door is difficult to apply to all vehicle because existing sliding structure is limited. For this reason, new sliding structure of the door is needed. In this study, we suggest new sliding mechanism of front door for vehicle and confirm the sliding mechanism using a finite element analysis.
        4,000원
        150.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study aims to integrate sports uniform design into fashion as an effective communication means by analyzing the uniforms of women's pro basketball and volleyball teams in the country. As part of the research method, a literature review was conducted on the domestic pro sports background and women's basketball and volleyball uniforms. For empirical research, an analysis was performed of the uniforms of 12 teams in total: six women's pro basketball teams and six women's pro volleyball teams in the 2013~2014 league. The following results were obtained. First, in terms of formativeness, sleeveless shirts and shorts are basic in both basketball and volleyball. However, there are remarkable differences between the two. Shirts in volleyball are tighter, with the body figure visible, and shorts are shorter in length than those in basketball. Most basketball uniforms have a V-neckline and are collarless, while volleyball uniforms have a standup collar in all teams. Second, both basketball and volleyball apply the representative color of the sponsoring company and the team's typical color, but common colors, such as blue, navy, and white, are used in many teams, which fails to represent a uniquely differentiated image. Third, the logo or symbol of a sponsor is excessively applied to both basketball and volleyball uniforms. This downgrades the uniform's own esthetic features. Fourth, a fashionable uniform design, that reflects the bodily characteristics of women and the characteristics of the sports game would be a beneficial communication tool for all the tiers to become involved in participation and entertainment.
        4,600원
        151.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Recently, mobile Social Netwrok Game(SNGs) including characters have emerged in the game market. Basically, it is based on not only the mobile environment and technology but also the form and concept of SNG. Most characters of mobile SNG take characters which have the role of avatar or non-player character. This kind of characters allows own their characteristic to create and design them based on the mobile and SNG system. Therefore, the goal of this paper is to analyze character design with the elements of mobile graphic such as visual, sound, motion and so on. Then we would discuss the features of character design for mobile SNG and comment the limits and consideration for effective design. For this research, the first of all we would discuss the concept and theory of mobile SNG and the design elements for the game characters by the publications, including thesis, articles, and books. Seondly, this paper will be focused on character examples in 20 mobile SNGs which are selected in top selling and analyze them. Finally, we would discuss the characteristics of mobile SNG character and the methods of possibilities and considerations for effective design.
        4,200원
        152.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        현재 사용되고 있는 대부분의 풍진동해석법은 진동수영역의 스펙트럼 해석법에 기초하고 있다. 스펙트럼해석법은 하중 및 응답의 위상각을 무시하게 되며 그에 따라 병진방향 및 비틀림 방향의 모드 응답조합이 어려워질 수 있다. 본 연구에서는 일반화 밑면 모멘트 스펙트럼밀도함수로부터 재생된 풍하중 시간이력을 이용하여 병진, 비틀림 방향이 연계된 구조물의 응답을 해석하는 시간이력 해석법에 대해서 다룬다. 제시된 시간이력 해석법의 적용성을 검토하기 위하여 직사각형 평면을 가지는 40층 규모의 구조물을 대상으 로 해석을 수행하였다. 수치해석결과에 의하면, 시간이력해석법에 의하여 질량중심으로부터 멀리 떨어진 곳의 비틀림 모드에 의한 응답특성을 파악할 수 있었으며, 병진방향과 비틀림방향 모드 응답의 조합에 의하여 보다 정확한 응답예측이 가능한 것을 알 수 있었다. 또한 해석된 응답을 이용하여 사용성능 및 처짐 성능평가를 수행할 수 있기 때문에 예비설계 단계에서 보다 정밀한 내풍 성능평가가 가능한 것을 알 수 있었다.
        4,000원
        153.
        2015.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 논문에서는 도로교 설계기준이 개편됨에 따라 변화된 활하중과 설계식의 검토를 하려한다. 이를 위해 강합성 플레이트 거더교와 PSC 거더교를 이용한 두 예제를 살펴본다. 기존 도로교설계기준 하중과 AASHTO LRFD 하중 그리고 새로 개편된 도로교설계기준 2015 한계상태설계법에 나온 하중을 적용하여 횡분배 계수법과 유한요소 격자해석을 통해 구한 포락선을 비교․검토한다. 또한 강합성 플레이트 거더교의 경우 중앙지간의 길이 변화에 대한 검토를 하고, PSC 거더교의 경우에는 가로보의 개수와 경간의 개수, 그리고 각 경간장의 변화를 주어 각각 그 차이점을 분석한다.
        4,000원
        154.
        2015.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Universal Design involves designing products and spaces so that they can be used by the widest range of people possible. Universal Design evolved from Accessible Design, a design process that addresses the needs of people with disabilities. This paper introduces the universal design concept through analysis of causes of railway accident within the urban railway station. Railway accident analysis was performed by the internal facilities. We analyzed the standard of accident type, accident cause and accident subject such as elevator, escalator, stairs etc.
        4,000원
        155.
        2015.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        고성과작업시스템은 조직 내 구성원에 대한 폭넓은 투자를 통해 현재 비즈니스의 성과(활용적 성과) 뿐 아니라 새로운 비즈니스의 성과(탐색적 성과)를 창출하는 데에도 긍정적으로 기여할 수 있다는 예측으 로 인해 학계의 많은 관심을 받고 있다. 하지만 선행연구에서는 고성과작업시스템이 조직 양면성에 긍정 적인 영향을 줄 수 있을 것이라 예측함에도 불구하고, 이러한 효과가 실제로 조직성과로 이어지는 과정을 검증하려는 시도는 상대적으로 부족하였다. 이에 본 연구에서는 한국직업능력개발원이 조사한 인적자본 기업패널조사의 3차-5차 자료를 패널데이터로 구축하여 조직의 고성과작업시스템이 조직성과에 미치는 영향에서 조직 양면성의 매개효과를 검증하고자 하였다. 제조업에 속한 395개 기업의 892개 관측자료를 대상으로 진행된 패널 모형의 실증분석 결과, 고성과작업시스템 관련 제도들의 실행이 증가할수록 해당 기업의 인당 영업이익은 증가하는 것으로 나타나 조직성과에 대한 고성과작업시스템의 직접효과가 검증 되었다. 또한 다수의 조직구성원으로부터 측정된 조직 양면성의 매개효과를 검증한 결과, 조직 양면성은 고성과작업시스템과 조직성과의 관계를 부분 매개하는 것으로 나타났다. 이러한 결과는 고성과작업시스 템이 조직으로 하여금 당면한 활용적 성과를 향상시킬 수 있는 역량 뿐 아니라 잠재적인 탐색적 성과를 창출하는 역량을 갖출 수 있게 함으로써 조직 양면성을 높이는데 기여할 수 있음을 시사한다.
        6,600원
        156.
        2015.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This paper is concerned with the mechanical design of hyperbaric oxygen chamber for multi-users using stress analysis. HBOT(Hyperbaric Oxygen Therapy) is very effective medical equipment for increasing the concentration of melted oxygen in human and animal body. The hyperbaric oxygen supplies to the impaired cell of human and animal to recover the healthy condition. This research reported the design specifications and mechanical safety of hyperbaric oxygen chamber using computational stress analysis with CATIA program. The result from this research can be used for making the practical HBOT equipment for multi-users and to manufacture the real model
        4,000원
        157.
        2015.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In military, Electro-optic/Infra-red system that is used to obtain the target image of high performance induced blur images by the vibration of the carrier and inner optical devices. Optical devices of the EO/IR is constituted by the optical lens, detector and mechanical assembly. High performance detectors for IR camera are typically used for stirling cryocooler to maintain the temperature of the detection surface cryogenically. However, This cooler induces a blur image on detector surface by the vibration. In this study, we performed modal analysis and response analysis of the mounting structure design which can minimize the vibration of the cooler and detector. Also, We confirmed that we were designed robust mounting structure according to the vibration through the response analysis models the inner gimbal and optics.
        4,000원
        158.
        2015.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        A CCTV inspection method has been widely used to assess sewer condition and performance, but Korea lacks a proper decision support system for prioritizing sewer repair and rehabilitation (R&R). The objective of this paper is to introduce the results that we have developed in the Sewer Condition Assessment and Rehabilitation Decision-making (SCARD) Program using MS-EXCEL. The SCARD-Program is based on a standardized defect score for sewer structural and hydraulic assessment. Priorities are ranked based on risk scores, which are calculated by multiplying the sewer severity scores by the environmental impacts. This program is composed of three parts, which are decision-making for sewer condition and performance assessment, decision-making for sewer R&R priority assessment, and decision-making for optimal budget allocation. The SCARD-Program is useful for decision-makers, as it enables them to assess the sewer condition and to prioritize sewer R&R within the limited annual budget. In the future, this program logic will applied to the GIS-based sewer asset management system in local governments.
        4,000원
        159.
        2015.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Increasing of Korean old women's rate is demographic characteristics attributed an aging society, silver generation would lead to silver fashion market with steady competitiveness and interest in fashion. So the study attempts to use foundation material for silver's fashion design by analyzing design characteristics and processing development of design representative women's top. Selecting brand for collecting photo using study represents a mid- and premium-priced with reference Brand Yearbook. After selecting brand on domestic and foreign I have collected picture from Internet shopping mall and web-site of fashion brand, from October 2013 to July 2014, but I selected 840 pictures based on front poses for easy decision. In order to search design characteristics according to sort of silver blouse design on domestic and foreign. I have examined shape, color, pattern, fabric sensation, inside composition line and decoration with reference standard of analysis in preceding research. Data analysis method was conducted on analysis of frequency and cross analysis using SPSS statistical package 21.0. The conclusion of design characteristic according to type of blouse design for silver, H-silhouette in shirt blouse seems to fit in body transformation and expose silhouette with correcting the body flaw. Using soft material in T-shirt blouse they are able to conceal a body defect and express beautiful silhouette. By using detail in pullover shirt blouse and tunic blouse for point of design, it express glamour and luxurious. Most of blouse are printed various pattern, it would looks more gorgeous using pattern.
        4,500원
        160.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 논문은 소비자학과 경영학에서 소비자 행태분석 및 시장 트렌드를 파악하기 위한 경험적 조사방법론으로 쓰이고 있는 타운워칭(town watching)법을 이용해 떠오르는 여가조성지의 공간적 특성을 파악하고 유입인구의 행태를 분석한 사례연구를 바탕으로 진행되었다. 디자인 전공생들이 타학문의 조사방법론 을 통해 수집한 정보를 분석하고 그 내용을 시각화함으로써 공 감각적 능력을 키우고, 입체적인 사고력과 정보를 디자인하는 능력, 독창적 표현법을 훈련할 수 있었다. 타운 워칭은 마포구 서교동 와우산로 지역 일대를 대상지로 선정하여 23명의 학생 들이 6개의 조로 나뉘어 팀별 5회 이상 현장조사를 실시하였 다. 팀원들이 관찰일지를 작성하고 사진촬영과 인터뷰를 병행 하며 타운워칭의 비교법, 정점법, 탐정법등을 통해 공간의 특성 과 유동인구의 특성을 분석하여 이 지역의 트렌드와 소비자 라 이프스타일을 도출하였다. 공간에 대한 분석 결과를 인포그래 픽(infographic)으로 시각화함으로써 공간을 구성하고 있는 매 장의 구성별, 속성별, 층별, 소비자 그룹별 지도를 창의적으로 제작하였다. 개발된 인포그래픽은 도표형, 2D 그래픽 지도형, 스토리텔링형 총 세 가지 형태로 분류된다. 도표형 인포그래픽 사례 두 가지는 이 지역을 구성하고 있는 매장에 대한 분석 정 보를 가장 객관적이고 사실적으로 전달하고 있다. 업종의 층별 구성상황을 전달하기 위해 건물을 이미지로 제작해 층별 위치 와 업태를 식별하기 쉽게 그래픽으로 표현하였으며 구성 비율 을 파이차트로 나타냈다. 또한 평면적인 지도 형태로 매장의 위치를 정확히 파악한 두 번째 사례 역시 업태를 도식화하여 파이차트로 제공하고 있다. 2D 그래픽 지도형 인포그래픽은 두 가지 형태가 개발되었는데 두 사례 모두 업종의 속성별로 그룹 핑을 했으며 이 지역으로 유입되는 사람들의 목적에 따라 매장 의 속성과 매치시켰다. 스토리텔링형 인포그래픽은 세 가지 형 태로 개발되었다. 특히 문화예술 소비 공간으로 부상하고 있는 지역의 특성을 반영하여 인터랙션의 효과를 넣음으로써 사용자 를 참여시키는 어플리케이션을 개발한 사례와 타깃별로 맞춤형 지도를 제안하고 팔찌형태의 독특한 인터페이스를 고안했다. SNS를 즐기는 젊은 층이 특히 많이 오는 지역으로 이들에 의 해 재생산되는 지역관련 이미지들을 차용해 고정된 이미지의 지도가 아닌, 살아 숨 쉬며 변화를 거듭하는 인터랙티비티가 강조되기도 했다. 스토리텔링형 인포그래픽의 사례 세 가지는 모두 사용자의 참여를 기반으로 소통하며 함께 만들어갈 수 있 는 스토리 재생산의 여지를 남겨두고 제작이 된 것을 알 수 있 다. 그동안 인포그래픽이 정보를 공급하는데 있어 복잡한 내용 을 한 장으로 정리하는데 주력한 도표형, 지도형 등이 많았다 면 앞으로의 인포그래픽은 정보 수용자의 유형별 속성별로 맞 춤형 정보를 제공함으로써 공감을 이끌어낼 수 있어야 한다. 스토리텔링형 인포그래픽이 보다 설득력을 가지며 인터랙션이 있을수록 수용자의 능동성을 높이며 살아있는 정보가 될 수 있 다. 타운워칭의 정보를 보다 효과적으로 전달하고 활용하기 위 해서는 융합디자인 교육에서 참여형 인터랙티브 인포그래픽에 대한 지속적인 연구가 필요하다.
        6,300원