• 제목/요약/키워드: Trend Line

검색결과 778건 처리시간 0.034초

아르누보 양식의 유기적인 선을 모티브로 한 업스타일 디자인 개발에 관한 연구 (The Study about Style-Up Design Development as a Motive of Organic Line in Art Nouveau Style)

  • 이진희;안종숙
    • 복식
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    • 제62권2호
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    • pp.68-77
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    • 2012
  • Hair style takes a large part in emphasizing to the appearance and the effect of image transformation with fashion to the modern people whose competition is appearance in 21 century. According to the development of mass media and the exchange of the life style. Image creation which correspond to T.P.O is needed and style-up is also required in modern costume, as the coordination for special day is routinized. In this study, the expression of a fine and organic line shown as a motive in Art Nouveau style's works is applied to style-up design and a new view sight to the style-up design through the art history is suggested with developing style-up design to satisfy the upgraded customer's requirements. The feminine beauty is appeared as a various image by applying style-up design from Art Nouveau style through this study. and the infinite possibility to the design development can be found with activated motive of Art Nouveau. These Art Nouveau trend will be a foundation to the inspiration of high artistic design and will be helpful to the aesthetic satisfaction of the elegance modern people. Therefore, I hope this study will be a fundamental data for creative development of hair design through the art history which may be forgetting.

Advanced Depreciation Cost Analysis for a Commercial Pyroprocess Facility in Korea

  • Kim, Sungki;Ko, Wonil;Youn, Saerom;Gao, Ruxing;Chung, Yanghon;Bang, Sungsig
    • Nuclear Engineering and Technology
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    • 제48권3호
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    • pp.733-743
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    • 2016
  • The purpose of this study is to present a rational depreciation method for a pyroprocess cost calculation. Toward this end, the so-called advanced decelerated depreciation method (ADDM) was developed that complements the limitations of the existing depreciation methods such as the straight-line method and fixed percentage of declining-balance method. ADDM was used to show the trend of the direct material cost and direct labor cost compared to the straight-line or fixed percentage of the declining-balance methods that are often used today. As a result, it was demonstrated that the depreciation cost of the ADDM, which assumed a pyroprocess facility's life period to be 40 years with a deceleration rate of 5%, takes up 4.14% and 27.74% of the pyroprocess unit cost ($781/kg heavy metal) in the $1^{st}$ and final years, respectively. In other words, it was found that the ADDM can cost the pyroprocess facility's capital investment rationally every year. Finally, ADDM's validity was verified by confirming that the sum of the depreciation cost by year, and the sum of the purchasing cost of the building and equipment, are the same.

지중송전계통에서 선로의 구성방식에 따른 자계 해석 (Magnetic Field Analysis in Accordance with Line Configuration Type in Underground Transmission Systems)

  • 이재명;이종범
    • 전기학회논문지
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    • 제64권12호
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    • pp.1673-1678
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    • 2015
  • This paper describes magnetic field on power cable in underground transmission systems. Based on specification which is being used in domestic power utility, magnetic field was analyzed in accordance with line arrangement, line burial depth and phase spacing. Magnetic field magnitude and its trend were understood in each circuit type such as double circuits, triple circuits and quadruple circuits of underground transmission systems. In addition, magnetic field was analyzed according to phase arrangement changing in each circuit. Finally, the proper phase arrangement configuration type was suggested by the evaluation of analysis result. Magnetic field was calculated by using Biot-Savart's law. According to the evaluated magnetic fields based on phase layout configuration in each circuit, it figured out that each of magnetic fields was different. As a result, this paper proposes a proper phase layout configuration for generating minimum magnetic field. It is evaluated that the phase layout configuration in each circuit proposed in this paper can be used at actual underground transmission systems.

티셔츠 디자인에 대한 분석 (An Analysis on T-shirts Design)

  • 최정화
    • 한국의류학회지
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    • 제29권11호
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    • pp.1410-1420
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    • 2005
  • The purpose of this study was to analyze characteristics of effective expression on T-shirts pattern by peirce's semiotic theory. The methods of this study was to analyze 721 T-shirts patterns in designer's collection from 2000 to 2004. The results of this study were as follows: First of all, iconic expression showed high frequency after 2000. Characteristics of effective expression were as follows: In geometric expression, repetition was presented as a symbolic sign by regular proportion and rule of dot, line, plane, irregularity, mixture of irregular dot, line, plane. Mixed expression was presented as a iconic and symbolic sign by collage, mixture of dot, line, plane, icon and letter. In iconic expression, simplification of iconic sigrl was presented as a iconic sign by simplification of form, color, texture, realistic expression using digital as a iconic sign, and symbolic face, body as a symbolic sign. Pop art's expression was presented as a iconic sign by a cartoon and commercial character and illusion was presented as a iconic sign. In letter's expression, brand logo was presented as a symbolic sign by transformation of letter's design, a symbolic sign of numeral by transformation of size, thickness, form, color. Symbolic message phrase was presented by slogan, fashion trend, brand image, descriptive indication message as a index sign by using icon or singleness. In conclusion, characteristics of effective expression on T-shirts pattern will present not only the theoretical foundation to raise the value added, but also the information about beauty sense of times, political and social value.

Trajectory Distance Algorithm Based on Segment Transformation Distance

  • Wang, Longbao;Lv, Xin;An, Jicun
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제16권4호
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    • pp.1095-1109
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    • 2022
  • Along with the popularity of GPS system and smart cell phone, trajectories of pedestrians or vehicles are recorded at any time. The great amount of works had been carried out in order to discover traffic paradigms or other regular patterns buried in the huge trajectory dataset. The core of the mining algorithm is how to evaluate the similarity, that is, the "distance", between trajectories appropriately, then the mining results will be accordance to the reality. Euclidean distance is commonly used in the lots of existed algorithms to measure the similarity, however, the trend of trajectories is usually ignored during the measurement. In this paper, a novel segment transform distance (STD) algorithm is proposed, in which a rule system of line segment transformation is established. The similarity of two-line segments is quantified by the cost of line segment transformation. Further, an improvement of STD, named ST-DTW, is advanced with the use of the traditional method dynamic time warping algorithm (DTW), accelerating the speed of calculating STD. The experimental results show that the error rate of ST-DTW algorithm is 53.97%, which is lower than that of the LCSS algorithm. Besides, all the weights of factors could be adjusted dynamically, making the algorithm suitable for various kinds of applications.

헤어패션감각(感覺)에 따른 헤어컬러에 관(關)한 연구(硏究) - 수도권(首都圈) 20대(代) 여성(女性)을 중심(中心)으로 - (A Study on the Hair Colour Accompanied with Hair Fashion Feeling - Focussed on the Capital Area Women in Their Twenties -)

  • 안현경;조규화
    • 패션비즈니스
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    • 제10권2호
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    • pp.99-116
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    • 2006
  • This study was aimed at giving help to the people intending to change their hair fashion feeling for changing their own hair colour design and also providing the guide line to the cosmetic circles for developing new hair colour design and promoting sales by statistically analyzing hair colours and the other factors(demographic characteristics, hair styling, total fashion feeling, hair style) of capital area women in their twenties based on the theoretical study on tatal fasion feeling & hair fashion feeling, and hair trend. The researching methods were composed of prior theoretical research, statistical analysis. The prior theoretical research was accomplished by analysis of literatures, magazines and internet sites about total & hair fashion feelings and hair trend. The statistical analysis used a questionnaire composed of 33 questions in 5 categories. The survey of the questionnaire had been conducted from June 15 to June 28 in 2005 on the 600 women in the capital area, investigated by a group of experts on cosmetics or clothing from academic or business society. The analysis of materials from the survey was done by SPSS program(ver. 12.0) using frequency analysis, $x^2$-test and cross tabulation analysis specified on high significant values. Based on the above results of $x^2$-test and cross tabulation analysis, categorized the characteristics of the hair fashion feeling groups, especially hair colours in the order of percentage. This study would be very helpful to the people trying to change their own hair fashion feeling and be useful to the cosmetic circles for developing new hair colour design and promoting sales by comprehending hair colour market and also be valuable to develop the analysis methodology of hair colour and hair fashion trend.

지지애자의 표면오염 모니터링 기술 및 장치 (Monitoring Technique and Device of Surface Contamination for Line-Post Insulator)

  • 길경석;박대원;정광석;김선재;서동환
    • 한국전기전자재료학회논문지
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    • 제23권5호
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    • pp.413-417
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    • 2010
  • Line to ground faults by deterioration of insulators has frequently occurred in power system, and the main cause is surface contamination of the insulators. The contamination of insulator is analyzed by monitoring the surface leakage current flowing them. The suspension insulator is monitored by installation of a zero-phase current sensor(ZCT), but the line-post insulator is impossible to apply the same method because of its large diameter structure. This paper proposed a detection method of surface leakage current for a line-post insulator, and it can easily be applied to new and/or built insulators. The leakage current is indirectly calculated from the potential difference between the metal electrode attached on the surface of insulator and the ground connector. To evaluate the performance of the proposed method, the leakage current is compared as a function of contamination condition controlled by the density of NaCl solution. The leakage current is proportioned to the density of NaCl solution, and the voltage detected by the electrode showed the same trend. From the experimental results, we designed and fabricated a monitoring device which is composed of a detection electrode, signal converter, microprocessor, and ZigBee, and its measurement range is $10{\mu}A{\sim}5mA$.

DTP(Digital Textile Printing)에서 미디어의 원사꼬임 및 편성구조가 프린팅 Quality에 미치는 영향(I) (Effects on Printing Quality according to Yarn Twist and Knitting Structure of Media in Digital Textile Printing(I))

  • 박순영;전동원;박윤철;이범수
    • 한국염색가공학회지
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    • 제22권3호
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    • pp.282-291
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    • 2010
  • Digital textile printing(DTP) is becoming more important because the production trend of textile printing goods is adapting to small-lot multiple items. Recently enhanced use of DTP is closely connected with production of high value-added products in fashion industry, which is also appropriate for quick response system(QRS). Quality of DTP depends on pre-treatment, after-treatment, ink, media, printer, etc. One of these parameters, Selection of good media is very important to obtain high quality of DTP products. Especially, the effects of media on printing quality of DTP according to yarn twist and structure of knitting fabric were examined in this study. Two types of yarn twist of 830 t.p.m and 1630 t.p.m for cotton knit were used and five types of media structures were knitted with single circular knitting machine. First, MIU, MMD, SMD's values are closely related with surface roughness of sample as well as printing quality. The hard twist samples were higher values than normal twist samples in the same media structure. In case of SMD, the values increased from plain to corduroy types. Second, aspect of line sharpness, line area, and line width values of hard twist samples decreased from plain to corduroy than those of normal twist samples. Third, line deviation values of hard twist samples, blurriness of line, also decreased than those of normal twist samples.

LabVIEW를 이용한 터보프롭 엔진의 GUI기반 온라인 상태감시 프로그램에 관한 연구 (A Study on GUI type On-line Condition Monitoring Program for A Turboprop Engine Using LabVIEW$^{(R)}$)

  • 공창덕;김건우;김지현
    • 한국추진공학회지
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    • 제15권3호
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    • pp.86-93
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    • 2011
  • 항공기 추진시스템에 있어 내구성과 신뢰성을 향상하고 운용비용 절감을 위한 상태감시 및 진단 시스템의 개발 및 적용이 일반화되고 있다. 특히, 높은 고도에서 장시간 운용되는 추진시스템의 손상이나 성능저하에 대한 사전 대처를 위한 상태감시 시스템이 요구된다. 본 연구에서는 LabVIEW를 이용하여 PT6A-67 터보프롭 엔진의 GUI기반 온라인 상태감시 프로그램을 제안하였다. 제안된 온라인 상태감시 프로그램은 기준엔진 성능시뮬레이션 프로그램과 온라인 통신을 통한 실제 엔진계측 데이터의 비교를 통한 추진시스템의 경향을 감시할 수 있는 상태감시 프로그램을 연구 및 개발하였다.

KTCS 기능개선을 위한 ERTMS/ETCS Baseline 3 상호호환성 분석 (Analysis of ERTMS/ETCS Baseline 3 for The KTCS Function Improvement)

  • 황경환;우형남;성동일;이기서
    • 한국정보전자통신기술학회논문지
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    • 제14권5호
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    • pp.375-384
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    • 2021
  • 유럽철도교통관리시스템(ERTMS, European Railway Traffic Management System) 개발은 1989년 유럽의 단일화된 상호호환성을 갖춘 철도노선 구축을 위해 유럽연합 정책의 일환으로 시작되었으며, 철도신호시스템은 유럽의 ERTMS/ETCS(European Train Control System)가 국제적으로 표준화가 되어 가고 있는 추세이다. 이에 대한 해결책으로 국내 열차제어 분야도 상호호환성을 고려한 열차제어시스템의 기술개발이 보다 더 필요한 시점이다. 유럽철도국(ERA, European Railway Agency)에서는 2020.12.31 이후 신규 ETCS 장착열차에 대해서 B3R2(Baseline 3 Release 2)를 제시하고 있으며 우리나라는 경부선, 호남선, 전라선, 경춘선에서 Baseline 2.2.0부터 2.3.0까지 설치되어 운영 중이다. 계속되는 Baseline의 upgrade에 따라 기술적인 검토사항과 경제적인 고려사항이 발생하고 있는 추세이다. 본 논문에서는 현재 배포된 최신의 유럽 표준 ERTMS/ETCS Baseline 3에 대한 주요기능 및 상호호환성을 분석하고, 향후 국내 KTCS(Korean Train Control System)의 Baseline 적용방안을 제시하고자 한다.