• 제목/요약/키워드: assembling technique

검색결과 63건 처리시간 0.028초

Substrate-Assembling Technique using Adhesive Patterned Spacers for Flexible Liquid Crystal Displays

  • Kang, Jae-Hyun;Bae, Kwang-Soo;Yi, Seung-Woo;Kim, Jae-Hoon;Yu, Chang-Jae
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
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    • pp.218-220
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    • 2009
  • We proposed an enhanced substrate-assembling technique using adhesive patterned spacers for flexible liquid crystal displays (LCDs). The negative photoresister was used for the rigid columnar spacers and the strong substrate-bonding agent. The proposed technique is expected to be a good candidate for manufacturing method of flexible LCDs.

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수중무기 훈련탄의 정비성 향상방안 연구 (A Study on Maintainability Improvement for Underwater Weapon Training Vehicle)

  • 정진섭
    • 한국군사과학기술학회지
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    • 제16권2호
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    • pp.111-117
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    • 2013
  • In this paper, we have proposed novel technique to improve maintainability for training vehicle of underwater weapon system. In case of under water weapon, the fire procedure is related with operation of expulsion system in submarines. So the submarine crews should practice the complex fire procedure of weapon system by using training vehicle, which is safer and cheaper than operational weapon. After emitted from submarine, the training vehicle rise to the surface and should be withdrawn from the sea. The recovered training vehicle is transported to maintenance depot and pass through the recycling procedure including disassembling the vehicle, data acquisition & analysis, battery charge, replacing expandable components, testing the captive equipment, and assembling the vehicle. The disassembling & assembling of training vehicle which is composed of watertight section or airframe, is time-consuming work. So in this paper, we have studied the elements of recycling procedure and propose the method to exclude the assembling & disassembling work for maintainability improvement.

강연선과 아일랜드타입 전단키를 이용한 쉴드터널 체결기술 연구 (A Study on Shield Tunnel Assembling System Using a Cable and Island-Type Shear Key)

  • 마상준;이영섭;김동민
    • 한국지반공학회논문집
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    • 제31권3호
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    • pp.17-25
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    • 2015
  • 본 연구에서는 볼트체결을 이용한 쉴드터널 세그먼트의 체결방식의 문제점을 보완하기 위해 새로운 세그먼트 체결기술을 개발하였다. 개발된 체결방식과 볼트체결방식에 대하여 구조검토와 수치해석 기법을 통해 세그먼트에 발생하는 역학적 거동을 평가하였다. 아일랜드타입 전단키는 기존 세그먼트 체결방식의 고인장력 볼트보다 높은 전단강도를 확보하였으며, 강연선에 의한 인장강도의 증대로 세그먼트 전체의 안정성 증가를 기대할 수 있을 것으로 판단된다.

2단계 규칙을 이용한 해체된 한글 음절의 결합 (Assembling Disjoint Korean Syllables Using Two-Step Rules)

  • 이주호;김학수
    • 인지과학
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    • 제19권3호
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    • pp.283-295
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    • 2008
  • SMS나 메신저의 사용이 증가함에 따자 의도적으로 음절을 해체한 새로운 형태의 문장들이 젊은이들 사이에서 습관적으로 사용되고 있다. 이러한 상황에서 자연어 인터페이스 시스템을 개발하기 위해서는 해체된 한글 음절을 결합하여 올바른 문장을 만들어 주는 기술이 먼저 개발되어야 한다. 본 논문에서는 해체된 음절을 2단계 규칙을 이용하여 결합해주는 방법을 제안한다. 1단계에서는 수동으로 자성한 휴리스틱을 이용하여 단순하게 초성, 중성, 종성으로만 해체된 음절을 결합한다. 그리고 2단계에서는 매핑 테이블과 변환기반 학습을 이용하여 복자음까지 해체된 음절을 결합한다. 실험 결과, 제안한 방법은 단순 해체 음절의 결합과 복자음 해체 음절의 결합에서 각각 100%와 99.98%라는 매우 높은 정확률을 보였다.

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현대 패션디자인에 표현된 모듈러 시스템의 구조방식 (The structural method of modular system expressed in contemporary fashion design)

  • 윤정아;이연희
    • 복식문화연구
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    • 제22권5호
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    • pp.776-793
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    • 2014
  • This study attempted to figure out the usage of the modular system in other fields through literature review and empirical study, analyze its structural method in fashion. After analyzing architecture & product-related books, the Internet data and previous studies, the modular system's five structural methods were obtained. Then, 991 photos of women's clothes from 2003 to 2014 were collected through the fashion websites in Korea and abroad. The results can be summarized as follows: First, the following five structures were derived: assembling structure, overlapping structure, arrangement structure, inserting structure and folding structure. Second, according to analysis on the structural method of the modular system in modern fashion, overlapping structure (34%) was the most common. Third, in fashion, the use of fastener for installation and removal is important for assembling structure. In terms of overlapping structure, 3D volume by vertical accumulation was commonly observed. Arrangement structure revealed a horizontal and flat shape through simple arrangement. In inserting structure, on the contrary, non-standardized modules were used as a part of clothes or decorative elements. In folding structure, origami technique for reduction and expansion was used.

판재 변형률 자동측정시스템의 발전 (Recent Development of Automated Strain Measurement System for Sheet Metal Parts)

  • 김형종
    • 한국소성가공학회:학술대회논문집
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    • 한국소성가공학회 2000년도 춘계학술대회논문집
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    • pp.129-133
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    • 2000
  • It is reasonable to use the stereo vision and image processing technique to digitize 3D coordinates of grid points and to evaluate surface strains on a sheet metal parts. However this method has its intrinsic problems such as the difficulty in enhancement of bad images inevitable error due to digital image resolution of camera and frame grabber unreliability of strains and thickness evaluated from coarse grid on the corner area with large curvature and the limitation of the area that can be measured at a time. Therefore it is still hard to measure strain distribution over the entire surface of a medium,- or large-sized stamped part at a time even by using an automated strain measurement system. In this study the curvature correction algorithm based on the grid refinement and the geometry assembling algorithm based on the global error minimization (GEM) scheme are suggested. Several applications are presented to show the reliability and efficiency of these algorithms.

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Design and Implementation of Delphi System using Instant Messenger

  • Park, Hee-Chang;Cho, Kwang-Hyun
    • Journal of the Korean Data and Information Science Society
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    • 제16권1호
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    • pp.51-58
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    • 2005
  • The purpose of the Delphi technique is to elicit information and judgments from participants to facilitate problem-solving, planning, and decision-making. It does so without physically assembling the contributors. Instead of it, information is exchanged via mail, FAX, or email. This technique is designed to take advantage of participants' creativity as well as the facilitating effects of group involvement and interaction. It is structured to capitalize on the merits of group problem-solving and minimize the liabilities of group problem-solving. In this paper, we design and implement delphi system using instant messenger.

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3차원 퍼즐 시스템을 위한 구조물 조립 기법 (Structure Assembling Method for 3D Puzzle System)

  • 김진모;조형제
    • 한국멀티미디어학회논문지
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    • 제12권1호
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    • pp.58-68
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    • 2009
  • 컴퓨터 하드웨어의 급격한 발전과 다양한 게임 기술의 발전으로 인해 게임 품질이 향상되고 게임 장르도 다변화 되었다. 이에 비해 퍼즐게임은 기존의 단순한 게임방식을 고수함으로 인해 점점 위축되고 있다. 따라서 본 연구는 현재 퍼즐게임의 한계를 벗어날 돌파구를 3차원 퍼즐게임에서 모색하려는 첫 시도이다. 3차원 퍼즐게임에서의 사실적인 퍼즐 조립을 표현하기 위해 조립에 적합한 구조물 처리 과정과 객체간의 정교한 충돌 방법, 물리구조를 활용한 3단계로 구성된 구조물 조립 기법을 설계하고 이를 통해 조립과정에서 연산 비용을 최소화하면서도 구조물 간의 정교한 퍼즐 조립이 가능함을 간단한 실험으로 보인다.

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전극위에 유전 영동법을 이용한 탄소 나노튜브의 조립기술 (Carbon nanotube assembly technique using the dielectrophoresis on electrodes)

  • 한창수;서희원;최대근;이응숙
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2005년도 춘계학술대회 논문집
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    • pp.1535-1538
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    • 2005
  • We present a mass productive and reproducible assembly technique of a single bundle of single-walled carbon nanotubes (sb-SWNTs) using dielectrophoresis (DEP). Gold electrodes with 10 gaps made via microlithography were used to align the carbon nanotubes (CNTs). The magnitude and type of applied electric field were investigated to verify their effects on CNT assembly. The optimum assembling conditions in which sb-SWNTs could be positioned at a desired site were experimentally identified, and the characteristics of the assembled sb-SWNTs were evaluated from AFM, Raman spectroscopy, and I-V curve. This assembly method has potential for applications such as gas sensors or electronic devices.

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Novel spacing technology for versatile flexible display applications

  • Jang, Se-Jin;Bae, Ji-Hong;Shin, Min-Soo;Choi, Yoon-Seuk;Kim, Hak-Rin;Kim, Sang-Il;Souk, Jun-Hyung;Kim, Jae-Hoon
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2006년도 6th International Meeting on Information Display
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    • pp.1189-1192
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    • 2006
  • We have demonstrated the novel technique for spacing two flexible substrates in stable by using rigid pillar spacer array and micro-contact printing assembling technique. Specially designed columnar structure generates self-collected adhesive polymer feature results in a good adhesion and a high mechanical stability to the external bending deformations.

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