• 제목/요약/키워드: Panel Study

검색결과 6,345건 처리시간 0.038초

강건 설계기법을 이용한 자동차 게이지 클러스터의 디자인 요소와 고객 감성에 관한 연구 (Effects of Design Factors of the Instrument Cluster Panel on Consumers' Affection Applying Robust Design)

  • 정가훈;박성준;김성민;정의승
    • 대한인간공학회지
    • /
    • 제29권1호
    • /
    • pp.25-31
    • /
    • 2010
  • It is known from consumer surveys that the interior design of cars greatly influences on consumers' affection. Most notably, the instrument panel which occupies the driver's attention while driving would be one of the main components that affect consumer's affection, but the designer does not often put due importance to this design component. The purpose of this study is to define consumers' affection on the instrument cluster panel in terms of its design factors: color of panel lighting and layout of meters as independent factors. Semantic differentials or affective adjectives that are related to the instrument panel were first derived from surveys, existing studies and the available literature. Then, representative affective factors were drawn using factor analysis and multi-dimensional scaling (MDS). Evaluation of the instrument panel was performed and analyzed by Taguchi's robust design to provide more robust results under various noise factors which are color and material of car interior. Experiment revealed that consumers had five affective factors on the instrument panel and luxurious, charming, and visible affections are grouped into a factor and unique and dynamic affections in another factor. Evaluation of the instrument panel by Taguchi's robust design found that the white color of panel lighting and the panel with four meters was the most preferred design in terms of both the affection of luxury and uniqueness.

지진하중을 받는 대형 콘크리트 판구조의 동적거동-3층 입체구조의 진동실험결과를 중심으로 (Dymamic Behavior of Large Concrete Panel Structures Subjected Seismic Loads)

  • 서수연;박병순;백용준;이원호;이리형
    • 한국콘크리트학회:학술대회논문집
    • /
    • 한국콘크리트학회 1993년도 봄 학술발표회 논문집
    • /
    • pp.148-153
    • /
    • 1993
  • The paper presents the results of shaking table test conducted on the 1/3.3 scaled large concrete panel model. The behaviors of large concrete panel structures subjected to seismic excitations are controlled by capacity of horizontal and vertical joints. To Study the seismic capacity of the large concrete panel structures, experimental researches for joints and structural assemblage are needed. Especially, since the magnitude of seismic loads are depended on the variation of time, period and accelerations, dynamic test is needed for estimating the seismic resistance of large concrete panel structures. The objective of this paper is to study the behaviors of large concrete panel structures on seismic excitations and to estimate the safety. Test results are as follows : 1) Test model was critically damaged in the first floor horizontal joint by rocking. 2) Elastic limit(0.12kg) of test model was 5times higher than that of korean seismic design code. 3) Maxium base shear of test model at the ground acceleration of 0.12g was 3.5 times higher than the result of equivalent static analysis. 4) Damping ratio of test model turned out 3.9~5.3% and the period at 0.12g was 0.065sec.

  • PDF

전통건축 대청 배면 개구부형식의 변천에 관한 연구 (A study on the transition of the type of openings constructed at backside of DAECHUNG in Korean traditional architectures)

  • 정명섭
    • 한국주거학회논문집
    • /
    • 제5권2호
    • /
    • pp.29-40
    • /
    • 1994
  • The purpose of this study is to survey the transition of the type of openings in korean traditional archiectures. To do this, various types of openings at the backside of Daechung of 23 Hyang-Gyo Myung-Ryun-Dangs were investigated. After the classification in some groups according to their types and their periods of constuction, the tasnsition of the type of openings was analysed. Results are as follows. (1) The openings constructed form 16th to 17th century, the earliest form, is a ledged and battened panel window(or framed and ledged panel window) whose mullion is built on the frame of window. It is presumed that these types were widely used before 17th century. (2) The next type is ledged and battened panel window(door) (or framed and ledged panel window) which lacks a mullion. These types were thought to be customed after 18th century. (3) The lastest type, which is appeared from 19th to 20th century, is an characteristic backside opening(ledged and battened panel window or framed and ledged panel window) that among 3 column spacings the central one is enlarged in comparison with the right and left ones. Through this transition pattern of the openings, can be menifested that the trend of 20th century is to enlarge convenience of usage by constuctiong door and eliminating some windows.

  • PDF

에칭공정에서의 Panel-Scale Etching Uniformity 향상을 위한 에칭노즐 궤적예측에 관한 연구 (The Prediction of Nozzle Trajectory on Substrate for the Improvement of Panel-Scale Etching Uniformity)

  • 정기호
    • 한국전기전자재료학회:학술대회논문집
    • /
    • 한국전기전자재료학회 2008년도 추계학술대회 논문집 Vol.21
    • /
    • pp.160-160
    • /
    • 2008
  • In practical etching process, etch ant is sprayed on the metal-deposited panel through nozzles collectively connected to the manifold and that panel is usually composed of many PCB(printed circuit board)'s. The etching uniformity, the difference between individual PCB's on the same panel, has become one of most important features of etching process. In this paper, the prediction of nozzle trajectory has been performed by the combination of algebraic formula and numerical simulation. With the pre-determined geometrical factors of nozzle distribution, the trajectories of individual nozzles were predicted with the change of process operational factors such as panel speed, nozzle swing frequency and so on. As results, two dimensional distribution of impulsive force of etchant spray which could be considered as a key factor determining the etching performance have been successfully obtained. Though only qualitative prediction of etching uniformity have been predicted by the process developed in this study, the expansion to the quantitative prediction of etching uniformity is expected to be apparent by this study.

  • PDF

한국의료패널 데이터를 활용한 공동연구 동향 분석: 공동 연구자들 연결망 구조를 중심으로 (A Study on the Trend of Collaborative Research Using Korean Health Panel Data: Focusing on the Network Structure of Co-authors)

  • 엄혜미;이현주;최승은
    • Journal of Information Technology Applications and Management
    • /
    • 제25권4호
    • /
    • pp.185-196
    • /
    • 2018
  • This study investigates the social network among authors to improve the quality of Panel researches. Korea Health Panel (KHP), implemented by the collaborative work between KIHASA (Korea Institute for Health and Social Affairs) and NHIC (National Health Insurance Service) since 2008, provides a critical infrastructure for policy making and management for insurance system and healthcare service. Using bibliographic data extracted from academic databases, eighty articles were extracted in domestic and international journals from 2008 to 2014, April. Data were analyzed by NetMiner 4.0, social network analysis software, to identify the extent to which authors are involved in healthcare use research and the patterns of collaboration between them. Analysis reveals that most authors publish a very small number of articles and collaborate within tightly knit circles. Centrality measures confirm these findings by revealing that only a small percentage of the authors are structurally dominant, and influence the flow of communication among others. It leads to the discovery of dependencies between the elements of the co-author network such as affiliates in health panel communities. Based on these findings, we recommend that Korea Health Panel could benefit from cultivating a wider base of influential authors and promoting broader collaborations.

복합 프리캐스트 콘크리트 패널의 구조 거동에 대한 실험적 연구 (A Experimental Study on Structural Behavior of Hybrid Precast Concrete Panel)

  • 이상섭;박금성
    • 대한건축학회논문집:구조계
    • /
    • 제34권9호
    • /
    • pp.11-18
    • /
    • 2018
  • As the height of the modular buildings increases, their stability becomes more and more dependent on the core. All traditional construction methods in structural concrete and steel can be utilized for cores in modular buildings but a core system with dry connection is more desirable to complete a greater degree of factory finish and faster erection of modular buildings. In order to do that, the hybrid PC(precast concrete) panel, which has a pair of C-shaped steel beams combined at the top and bottom of a concrete wall, was developed, In this study the cyclic lateral loading test on the hybrid PC panel is carried out and the panel configurations are examined to enhance the structural performance in comparison with the RC wall. Experimental results show that the strength of hybrid PC panel is about 70% of thar ot RC wall and the anchorage of vertical reinforcing bar welded to C-shaped steel beam needs to be improved.

복합 프리캐스트 콘크리트 패널 수평접합부의 구조적 거동 (Structural Behavior on Horizontal Connection for Hybrid Precast Concrete Panel)

  • 이상섭;박금성
    • 대한건축학회논문집:구조계
    • /
    • 제35권10호
    • /
    • pp.155-162
    • /
    • 2019
  • Hybrid precast concrete panel is a wall element that is able to quickly construct the core wall structure for moderate-rise modular buildings. Hybrid precast concrete panel has unique characteristics which is a pair of C-shaped steel beams combined at the top and bottom of a concrete wall, In this study, an improved anchorage detail for vertical rebar is proposed to ensure the lateral force resistance performance of hybrid precast concrete panel emulating monolithic concrete wall. Also, the structural performance of horizontal connection is investigated experimentally with the bolt spacing parameter. And the behavior of hybrid precast concrete panel with the improved detail is compared with the monolithic concrete wall tested in a previous study. Finally, the required thickness of C-shaped steel beam to eliminate or minimize the deformation in horizontal connection is calculated by prying action equation.

사무용 패널 시스템 리디자인 개발 (A Study on Redesign of Office Panel System)

  • 신응선
    • 한국가구학회지
    • /
    • 제23권2호
    • /
    • pp.195-206
    • /
    • 2012
  • Since of 2000s, Office furniture have been much changes in the design as the expanding demand for the diversity and variability of office space. Especially, OA System Furniture including Panel System were developed by the shape and configuration considering the members' communication and teamwork. However, It is limited to the situation for the leading manufacturer of office furniture, Most small business cope with a negative policy because development personnel and expense. Thus, Accounted for the majority of the office furniture manufacturing, Small and medium-sized furniture manufacturers are needed measures of development that reflect these realities, rapid and practical. This study suggests redesign in a way that a small and medium-sized furniture manufacturers to overcome the limited design development environment and rapidly respond to changing market conditions. And this study has an intend to develop the Office Panel System.

  • PDF