• Title/Summary/Keyword: Olympic

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2018 평창동계올림픽 대종의 제작과 음향 평가 (Manufacturing and Sound Estimation of the Great Bell of 2018 Pyeongchang Winter Olympics)

  • 김석현;변준호
    • 산업기술연구
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    • 제38권1호
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    • pp.1-7
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    • 2018
  • This paper introduces the design, casting, and sound evaluation results of the Great Bell of 2018 Pyeongchang Winter Olympics. The Olympic Bell was manufactured to announce the opening of the successful Winter Olympics in the world with a grand sound. The bell was designed to the dynamic shape to give a grand and harmonious sound in consideration of the global sports festival. In this study, the performance of the beat making the sound magnificent and the harmony of the bell sound were quantitatively evaluated using acoustical factors. Beat maps were investigated to understand the directivity of the beating sound. The purpose of the research is to present the production technique of a traditional Korean bell that has a dynamic shape and a grand and harmonious sound.

전통문양의 현대화를 중심으로 한 요식업계의 유니폼 및 소품디자인개발 (Design of Uniform Packages for Restaurant by the Modernization of the Korean Traditional Motif)

  • 박우미;나정은
    • 복식
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    • 제52권2호
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    • pp.81-90
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    • 2002
  • There are increasing a foreign visitors since 88 Seoul Olympic game. Uniform is getting increased importance as one of the symbols which represent the characteristic of restaurant as well as gloves good impression to the customers and foreign tourist. This study aims at developing uniform packages (including table cloth, mat, napkin, end so on) that satisfy the customers' need and let foreign visitors recognize the outstanding beauty of Korean traditional pattern. For uniform design, It was selected a sumacsae of a the lotus flower motif and developed a textile pattern design by using CAD system. And then the developed textile design was printed a polyster100% fabric by using the digital textile printing system. Uniform packages designs were developed applying traditional sumacsae motif in order to capture a modern stance of beauty under using blue and pink color and same concept of modern image.

케이블 돔의 구조물의 동적 비선형 해석 (The Dynamic Analysis of Cable Dome Structures)

  • 서준호;한상을;이상주
    • 한국공간정보시스템학회:학술대회논문집
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    • 한국공간정보시스템학회 2004년도 춘계 학술발표회 논문집 제1권1호(통권1호)
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    • pp.113-122
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    • 2004
  • Cable domes deform very largely because of the characteristics of flexible hybrid system and pre-tension, and include geometrical non-linearity in those structural behavior. Especially wind load is more dominant than seismic load, because cable domes are flexible structures whose bending stiffness is very small and self-weight is very light. Therefore, in this paper, the Modified Stiffly Stable Method is applied to analyze the nonlinear dynamic behavior of cable domes and compared these results with ones of the $Newmark-{\beta}$ Method which is generally used. The Seoul Olympic Gymnastic Arena is taken as an numerical example and three kinds of models with giving each different intensity of pre-tension are selected. And dynamic nonlinear behavior of cable domes are analyzed by artificial spectrum of wind velocity wave which is similar to actual wind loads.

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실수코팅 유전알고리즘을 이용한 케이블 돔의 형상 최적 설계 (The Shape Optimization of Cable Dome Using Real Coding Genetic Algorithm)

  • 한상을;조남철;김종범
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 2003년도 봄 학술발표회 논문집
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    • pp.177-184
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    • 2003
  • The purposes of this study are to develop the real coding genetic algorithm and to obtain the shape optimization of a cable domes by using this scheme. Generally, the structural performance of the cable dome is influenced very sensitively by prestress, geometry and length of the mast because of flexible structures. So, it is very important to decide the optimum shape to get maximum stiffness of cable domes. We use the two models to verify the usefulness of this algorithm for shape optimization and analyze the roof system of Seoul olympic gymnastic arena as one analytical model of practical structures

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케이블 돔의 기하학적 비선형 동적해석 (Geometrically Nonlinear Dynamic Analysis of Cable Domes)

  • 한상을;서준호;김종범
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 2003년도 봄 학술발표회 논문집
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    • pp.61-68
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    • 2003
  • Cable domes deform very largely because of the characteristics of flexible hybrid system and pre-tension, and include geometrical non-linearity in those structural behavior. Especially wind load is more dominant than seismic loads, because cable domes are flexible structures whose stiffness is very small and self-weight is very light. Therefore, in this paper, Modified Stiffly Stable Method is applied to analyze the nonlinear dynamic behavior of cable domes and compared these results with ones of Newmark-β Method which is generally used. The Seoul Olympic Gymnastic Arena is taken as an numerical example and three kinds of models with giving each different intensity of pre-tension are selected. And dynamic nonlinear behavior of cable domes are analyzed by artificial spectrum of wind velocity wave which is similar to actual wind loads.

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유한요소법에 의한 온도 하중의 해석 (A Finite Element Analysis Of Thermal Load On The Concrete Highway Pavement)

  • 조병완
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 1991년도 봄 학술발표회 논문집
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    • pp.26-28
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    • 1991
  • In the recent years, a rigid pavement composed of a flat concrete slab has ken constructed due to the desirable structural strength of concrete, durability and economy. However, despite of precise design and construction of concrete highway pavement, some sections of the 88 Olympic express highway, Jung-bu express highway, and Kyung-bu express highway, which have shown premature cracking, faulting, and pumping before the end of their intended service life, have already been viewed with great concerns by highway officials and engineers. Since environmental variations and traffic loads might be considered as major factors to cause pavement failure problems, the thermal load due to temperature variations between top and bottom surface of the concrete slab was highlighted to verify analytical behavior of concrete slab using the finite element method.

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민화 호랑이를 응용한 스포츠웨어 디자인 연구 (A Study of Sportswear Designs Using the Tiger Motif found in Folk Painting)

  • 김월계
    • 복식
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    • 제60권5호
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    • pp.128-138
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    • 2010
  • This study�s purpose is to contrive the national brand image, developing sportswear design and related-culture by using tiger which represents Korea used to design sportswear�s logo and design. For the method of study, illustrator CS3 was used to design three vests and three sports shirts for both men and women by characterizing tiger image from Korean folk painting tiger. Tiger appears commonly in paintings, folk tales and literature of Korea since ancient times. It was even used as a mascot of Seoul Olympic on 1988. Many global sports companies choose an animal that represents their brand to advertise such as Lacoste, le coq sportif and musingwear, wolsey. This study could provide example design adapting korean traditional patterns, also expects for culture advertising Korean traditional culture and developing designs of Korean fashion companies.

차분흡수 라이다(DIAL)을 이용한 대기 오염 물질 관측 : 올림픽 공원내 방이동 측정소 주변 (Air pollution measurement by using DIAL : Near Bang-ee observatory in the Olympic park, Seoul)

  • 최성철;김덕현;차형기;이종민;김영상;김수철
    • 한국대기환경학회:학술대회논문집
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    • 한국대기환경학회 2000년도 추계학술대회 논문집
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    • pp.310-311
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    • 2000
  • 산업 발달로 인해 각종 오염 물질의 배출이 증가함에 따라 대도시의 대기오염이 심각한 수준에 이르렀고, 이를 측정하기 위해 많은 측정장비와 방법들이 제시되어왔다. 하지만 시ㆍ공간적으로 변화하는 오염물질을 보다 정확하게 측정하기에는 아직까지 많은 한계가 있다. 레이저를 이용한 원격대기 측정은 이러한 문제를 해결 할 수 있는 유용한 장치로 대두되었고, 특히 대류권 대기 오염 측정을 위해서 DIAL(Differential Absorption LIDAR)이라 불리는 차분흡수 라이다 시스템이 효과적으로 사용되어 왔다$^{(1-2)}$ . (중략)

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생활한복의 디자인 현황과 고급화 방안 연구 (A Study on the Presen Condition of Reformed Korean Traditional Clothing and a Scheme for High Quality)

  • 양정은;유송옥
    • 복식
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    • 제50권3호
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    • pp.145-159
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    • 2000
  • The first introduction of reformed Korean traditional cloth in was started in the age of civilization and until liberation from imperialism it was made a reformation in faculty from Korean traditional clothing. And by 1980s western style costume took lead but after Asian Game in 1986 and Seoul Olympic in 1988 Korean traditional beauty was added to costume and there were various attempt to produce truly reformed Korean traditional clothing. The present condition of reformed Korean traditional clothing in 1990s are like this : 1) Most of reformed Korean traditional clothing ships could not fractionalize customers. So it needs to subdivide and specialize customer and investment to improvement of design. 2) A large percentage of reformed Korean traditional clothing is ordinary dresses. So it should develop various sorts and color, design and textile and be in harmony with international trend. 3) Most of shops handled a coordinate goods like a bag and shoes. 4) In the investigation customers they wanted various colors, high quality in design , logical price and a periodical sale. So four pieces of the reformed Korean traditional costumes were designed and produced based on the present condition.

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생활한복 현황 및 디자인의 조형성에 관한 연구 (A Study on the Present Condition and the plasticity of Practical Korean Costume)

  • 안현숙
    • 한국의상디자인학회지
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    • 제4권2호
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    • pp.85-102
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    • 2002
  • This research surveys the forming process of Practical Korean Costume and its social factors and examines Hanbok reformation. The international mode of '86 Seoul Asian Games and '88 Seoul Olympic Games in the 1980's called for the modernization of Hanbok. It is necessary for us to inherit modernized Hanbok which is endowed with the traditional beauty. The purpose of this research is to develop Practical Korean Costume design for focused on functionality as well as on keeping the traditional beauty This study consist of theoretical study and positive study. Theoretical study has the esthetic characteristics(structure characteristic, formative characteristic and the characteristic of color). Grounded upon survey on brands, I have suggested designs that maintain Hanbok's superiority and functionality to fit modern life. Most of Practical Korean Costume shops could not fractionalize customer. So it need to subdivide and specialize customer and investment to improvement of design. Practical Korean Costume will have to be made to maintain dignity by using high quality materials and a coordinate goods will have to be developed.

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