• Title/Summary/Keyword: Three-Dimension

검색결과 1,430건 처리시간 0.033초

반응표면분석에 의한 쌀 압출성형물의 품질평가 (Quality Measurement of Rice - Mixture Extrudate by the Response Surface Regression Analysis)

  • 고광진;김준평
    • 동아시아식생활학회지
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    • 제1권3호
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    • pp.305-311
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    • 1991
  • The study was designed to investigate overall acceptability of rice extrudate with added ginseng flour extruded by single screw extruder. Graphic three dimension analysis on response surface regression was conducted for overall acceptability evaluated by balanced incomplete block design. Overall acceptability, which formed a saddle point, increased as moisture content increased at lower die temperature, and as moisture content decreased at higher die temperature. Critical values of each variable which indicated optimum response are 5.0% ginseng content, 17.8% moisture content and 104.6$^{\circ}C$ die temperature, and optimum inferred score of overall acceptability is 59.6 and 90. Key words: extrdate, overall acceptability, response surface regression analysis, balanced incomplete block method.

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공정성요인구조에 관한 실증적 연구 (An empirical study on the factor structure of justice)

  • 이광희;이철기
    • 산업경영시스템학회지
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    • 제27권1호
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    • pp.93-102
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    • 2004
  • In recent several studies, interactional justice as well as distributional justice and procedural justice was founded as a important factor of justice. But the other studies proposed that interactional justice was a sub-dimension of procedural justice because of a very close correlation between two factors. So there are mixed point of view of the factor structure of justice. In this study, we examined the factor structure of justice using confirmative factor analysis. We hypothesized that the facto, structure of justice would be divided into three factors; distributional justice, procedural justice and interactional justice. The results of empirical study supported these hypotheses. The results of this study suggest that interactional justice should be regarded as a important factor of justice to analyze the justice and the relationship with justice and related variables more accurately.

Vionnet 작품의 구성원리와 기법에 대한 연구 (A study on the constructive principle and Techniques of Vionnet's works)

  • 전혜정
    • 복식
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    • 제17권
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    • pp.209-219
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    • 1991
  • The purpose of this study was to identify the constructive principle and techniques of Vionnet's works. According to analysis of Vionnets works, it was found that Vionnet conceived of the human body as a continuous shaping of a cylinder. Vionnet's drapery denied the planner presumption of woman and gave real three-dimension to form and to fashion. The techniques of Vionnet's works were as fallow : (1) She introduced the diogonal "bias cut" and changed dress design by her sensuous use of fabrics. (2) She eliminated interfacing to keep the silhouette and the fabric soft. (3) She manipulated the fabric to remove the excess for fit and decoration at the same time. (4) She treated the fabric with a synthesis of geometry and grace. (5) The sale luxury allowed was to note the choice of seams, facings, hems, and stitches. (6) Vionnet's dresses were not lined.

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의복관여도에 따른 인터넷 쇼핑몰의 의복품질과 서비스품질 지각에 관한 연구 (A Study on the Clothing Quality and Service Quality of Internet Shopping Mall According to Clothing Involvement)

  • 류은정
    • 복식
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    • 제52권5호
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    • pp.187-196
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    • 2002
  • The purpose of this study was to clarify differences in their perceptions in relation to clothing quality and service quality of internet shopping mall according to classified consumer groups by clothing involvement. The 248 questionnaires were collected from female and male students of university who experienced browsing at the website for clothing shopping. Using SPSS Win package, Cronbach's $\alpha$, frequency. percentage, factor analysis, cluster analysis, ANOVA, SNK multiple range test and multiple regression analysis were performed. The results could be summarized as follows. First. the dimension of clothing involvement divided consumers into three different groups: fashion/importance group, pleasure group and symbol group. Second, the significant differences among the classified clothing involvement groups were found in the perceptions in relation to clothing product quality and service quality of internet shopping mall. Third. pleasure and symbol of clothing involvement, physical attributes and expressive goals of clothing quality, and product assortment and promotion of service quality in the internet shopping mall had an effect on the purchase intend of internet shopping mall.

디지털 영상을 이용한 철도선형정보 추출 (The Extraction of Alignment Information on Railroad Using Digital Imagery)

  • 이종출;차성렬;김진수;남일현
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2006년도 춘계학술발표회 논문집
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    • pp.271-276
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    • 2006
  • Railroads made many contribution to modernization being developed so quickly as public transportation, but after middle of 20 century, its qualities are getting low because of focusing on the investment and development of cars and airplanes. Its role which is getting the excellent merits on the mass transportation, rapid transit. safety, state period, energy efficiency, and prevention of environmental pollution has been reconsidered. Element of horizontal alignment In an existing railroad line is needed as basic materials, when it will be improved or moved. If its design drawing was lost or damaged, it is impossible to recover. It is riot easy to repair for it as disasters. We must understand an existing railroad line to bring a function included a basic geography situation. In this studies we acquire, analyze. and handle the digital picture of railroads and then reappear shape of three dimension. But also we want to contribute to establish the facilities information choosing materials of existing railroad line in outputting the alignment element by reverse.

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신선농산물의 수출 포장개발 및 파렛트화에 관한 연구 (Research on Packaging and Palletization for Improving Distribution Efficiency of Exported Fresh Agricultural Products)

  • 이수근;이명훈
    • 한국포장학회지
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    • 제11권2호
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    • pp.75-79
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    • 2005
  • With three kinds of agricultural products such as perilla leaves, this research is focussed on how to keep a freshness of agricultural products during long time transport by sea. In case of export fresh agricultural products by sea, research on products loading method onto the pallet is very important factor for keeping effective cold air circulation inside the freezing marine container. Details are as follows: Clear examination of palletization for cold air ventilation inside the container. Optimization of package dimension for best loading efficiency onto the standard pallet. Best layout of palletized products inside the container. Research for the change of circumstance and product quality inside the pack.

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A New Sponge, Antho (Acarnia) seogwipoensis (Poecilosclerida: Microcionidae) from Korea

  • Kim, Hyung June;Sim, Chung Ja
    • Animal Systematics, Evolution and Diversity
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    • 제31권3호
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    • pp.141-145
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    • 2015
  • A new marine sponge, Antho (Acarnia) seogwipoensis n. sp., of the family Microcionidae, was collected from Seogwipo-si, Jeju-do, Korea, about 100 m in depth using a gill net on 1969. The genus Antho Gray, 1867 including Demospongiae, Poecilosclerida, Microcionidae, is a large group of sponges. About 100 species in Antho were reported from worldwide. The genus Antho contains five subgenera: Antho, Acarnia, Isopenectya, Jia, and Plocamia. Among them, about 30 species in Acarnia were described in world sponge. A new sponge's body shape is branching, size up to 124 mm wide, 213 mm high, 3-8 mm thick in branch and 7-9 mm thick in stalk. Antho (Acarnia) seogwipoensis n. sp. is similar to A. (A.) novizelanicum Ridley and Duncan, 1881 based on their spicules type and skeletal structure, but differs in the spicules dimension and growth form. This new species is branched growth form and have three kinds of toxa.

텔레로봇 작업의 특성이 시각표시장치의 유형 결정에 미치는 영향 연구 (Effects of Tele-Robotic Task Characteristics on the Choice of Visual Display Dimensionality)

  • 박성하;구준모
    • 대한인간공학회지
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    • 제23권2호
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    • pp.25-36
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    • 2004
  • The effects of task characteristics on the relative efficiency of visual display dimension were studied using a simulated tele-robotic task. Through a conventional method of task analysis. the tele-robotic task was divided into two categories: the task element requiring focused attention (FA task) and the task element requiring global attention (CA task). Time-ta-completion data were collected for a total of 120 trials involving 10 participants. For the CA task. there was no significant difference between the multiple two-dimensional (20) display and the three-dimensional (3D) monocular display. For the FA task. however. the multiple 20 display was superior to the 3D monocular display. The results suggest that the characteristics of a given task have a considerable effect on the choice of display dimensionality and the multiple 3D display is better for human operators to effectively judge depth if the task requires frequent use of focused attention.

PS(Phase Shift)방법을 이용한 3차원 형상 측정에 대한 연구 (A study of Three Dimension Shape Measurement by PS(Phase-Shift))

  • 이혜인;김혜진;황보승
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2011년도 제42회 하계학술대회
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    • pp.1784-1785
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    • 2011
  • PS(Phase Shift) 방식을 이용하여 3차원 이미지 형상복원 시스템을 구현하였다. PS 방식은 위상을 이동시켜서 얻어진 강도를 arctan 시킴으로써 $-{\pi}{\sim}{\pi}$ 범위의 접혀진(wrapped) 위상을 얻을 수 있으며, 이러한 wrapped 위상을 위상 펼침(unwrapping) 알고리즘을 이용하여 불연속을 제거할 수 있다. 얻어진 위상 정보는 물체의 높이 정보에 비례하기 때문에 위상 분포로써 3차원 형상을 복원할 수 있다. Unwrapping 알고리즘에는 다양한 방식이 있지만 본 연구에서는 LabVIEW 프로그램을 이용하여 Goldstein 알고리즘을 구현하였으며, 감마(Gamma) 효과에 의한 노이즈를 줄이기 위하여 프로젝트와 카메라의 보정(calibration) 프로그램을 개발 및 적용하였다. 이와 같은 실험을 통하여 효과적으로 3차원 형상 정보를 얻을 수 있었다.

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가상과학 박물관 구축에 관한 연구 (A Study on the Cyber Science Museum Construction)

  • 강순덕
    • 정보학연구
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    • 제4권4호
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    • pp.101-112
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    • 2001
  • 본 논문의 목적은 가상 과학 박물관 구축에 있다. 소프트웨어의 신기술을 지닌 과학적이고도 기술적인 역량에 집중된 JAVA 3D 와 VR 3D, 멀티미디어와 교육적 자료의 공헌은 가상 과학 박물관을 현실화 시켰다. 즉, 이는 고수준의 정보서비스를 현실화했다. 가상공간의 3차원 서비스와 유용한 과학 정보를 가진 교육적 자료를 제공한다. 결국에는 IT산업에 공헌한다.

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