• Title/Summary/Keyword: Easy5

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성공적인 Web Site-구축 Process

  • 박수범
    • Proceedings of the Korea Database Society Conference
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    • 2001.11a
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    • pp.239-256
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    • 2001
  • 1. 일관성 (Consistency)과 표준화(Standardization) 2. 유용한 피드백의 제공 3 실수에 대한 대응책(Easy Error Handling) 4. 자기 위치정보의 제공(Internal Locus of Control) 5. 단기 기억부담의 최소화(Minimal Memory Load) (중략)

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The Study of the IGBT and Stack Parallel Operation for the 1.5MVA Medium Power Inverter (1.5MVA급 중용량 인버터용 IGBT 및 Stack 병렬 운전 연구)

  • Park Geon-Tae;Jung Ki-Chan;Kim Yeon-Dal;Jung Myung-Kil;Kim Du-Sik
    • Proceedings of the KIPE Conference
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    • 2004.07a
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    • pp.402-405
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    • 2004
  • In this paper, the parallel operation of the IGBT and power stack for easy capacity enlargement series in the medium power capacity inverter system of the 660V voltage class is described. The parallel operation of the IGBT and power stack for 1.5MVA medium power inverter system's design is applied. The results of the parallel operation are described in this paper. The designed stack capacity for parallel operation is 800kVA class. For 1.5MVA inverter system, the 800kVA stack is applied with 2 parallel configurations. The 800kVA stack is designed with 3 parallel configurations of the IGBT Module. In this paper, the feasibility for easy capacity enlargement series in the medium power inverter by applying the parallel operation of the IGBT and power stack is verified. The experimental results show the good characteristics for the parallel operation of the IGBT and power stack.

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A Study on the Control Method of Hand & Automatic Operation of On-Off Wiring of an Easy Elevator (간이 엘리베이터 수.자동 개폐배선 제어방식에 관한연구)

  • Wee, Sung-Dong;Gu, Hal-Bon;Kim, Tae-Sung
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2002.07b
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    • pp.1107-1112
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    • 2002
  • An easy elevator originated is an opened system to compare an existing equipment, and learning efficient is high as a wiring that the sequence control circuit is on and off. The structure of an equipment to be controled from the first floor to the fifth floor is constructed by a lamp to express the function of the open-close of the door according to the cage moving, to express the mechanical actuation of the forward-reverse break and motor of load and of hand-worked control component of Push-Button S/W, L/S and Relay. In order to act of the elevator function that these components connected, designed the auto program and the sequence control circuit. Consequently the process that these(1~5steps) operated the cage with an auto program of the elevator and the sequence control circuit is controled by the step of forward and reverse that the L/S1~L/S5 of sensor adjust function let posit, by the adjustable S/W1~S/W5 of PLC testing panel and the S/W1~S/W5 which installed on the transparent acryl plate of a frame. In here, improved apparatus is the learning equipment of combined use to study the principle and the technique of the originated sequence control circuit and the auto program of PLC.

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A Study on the Wiring Control Method of Hand & Auto Operation of an Easy Elevator (간이 승강기 수·자동 배선제어방식에 관한 연구)

  • 위성동;구할본
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.16 no.4
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    • pp.351-357
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    • 2003
  • An easy learning elevator originated is opened to compare the existed teaming equipment, and it had a high studied efficiency that the sequence control circuit can open and close with the wire. The structure of equipment to be controlled from the first floor to the fifth floors is demostrated by the constructive apparatus with the lamps to express the function of the open-close of the door according to the cage moving with a mechanical actuation of the forward reverse breaker and the motor of load, and the mechanical actuation of hand-operation control components of push-button S/W and L/S and relay etc. These components let connect each other in order to control of the elevator function with the auto program and the designed sequence control circuit. Consequently the cage could go and come till 1∼5 steps with an auto program of the elevator and the sequence control circuit. The sequence control circuit is controlled by the step of forward and reverse to follow as that the sensor function of L/S1 ∼ L/S5 let posit with the control switchs of S/W1 ∼ S/W5 of PLC testing panel and switchs of S/W1 ∼ S/W5 installed on the transparent acryl plate of the frame. In here, improved apparatus is the hand-auto operation combined learning equipment to study the principle and technique of the originate sequence control circuit and the auto program of PLC.

Variation of Grain Shattering under Different Environmental Conditions in Rice (환경차이에 따른 수도 탈립성 변이)

  • 김호영;손재근;이수관;정근식
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.31 no.3
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    • pp.311-317
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    • 1986
  • To obtain the basic informations on the variation of rice grain shattering under different environmental conditions, several experiments were carried out from 1982 to 1985. The degree of grain shattering was significantly differed depending upon the harvesting time after heading in some rice varieties. It appeared that the ratio of grain shattering was greatly affected by the drying period after harvesting; the ratio of grain shattering of sun-dried seeds for 6 days after harvesting was higher than those of the just harvested seeds. Grain shattering was increased at high level of nitrogen and decreased with delay in transplanting date. Yearly differences in grain shattering was more clearly recognized in easy-shattering varieties in comparison with those of non-shattering varieties. Rice grain shattering also increased by the low temperature treatment (l7/15$^{\circ}C$, day/night) at booting stage, 5 to 11 days before heading. A rice variety, Milyang 23, belong to easy shattering group was more pronounced at the low temperature condition with shading. In general, it was always possible to classify the cultivar differences between easy-shattering and non-shattering groups regardless of any environmental condition. Thus results suggested that rice grain shattering will be largely governed by genetic factors.

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Measuring Total Solids Quantity as Easy Method for Quality Evaluation of Squash Fruits (호박의 손쉬운 품질 평가를 위한 건물율 측정방법 이용)

  • Hong, K.H.;Woo, Y.H.;Huh, Y.C.
    • Journal of Practical Agriculture & Fisheries Research
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    • v.11 no.1
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    • pp.173-179
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    • 2009
  • Fruit quality is essential for increasing marketability and consumer acceptance. To suggest an easy method for measurement of squash fruit quality, 10 varieties/cultivars and 1 populations were used as experimental materials. The fruits were harvested in marketable maturity to investigate the relation between quality factors and sensory test. The total solids content is one of the most important factors associated with sensory taste in fruits. The major squash varieties/cultivars such as 'Puthobag', 'Seoulmadi', 'Aehobag 1', 'Aehobag 2', 'Ford Zucchini', and 'Zucchini' showed total solids content of 6.4, 7.5, 7.3, 5.8, 4.7, and 4.30%, respectively. The preference values for 'Puthobag', 'Seoulmadi', 'Aehobag 1', and 'Aehobag 2', which are generally preferable varieties/cultivars, were 4.6, 4.7, 4.8, and 4.3, respectively. On the other hand, the preference values for variety 'Ford Zucchini' and cultivar 'Zucchni', which are not generally preferable, were 1.6 and 1.4, respectively. There was no significant correlation between plant length and total solids content or starch content in the fruits thereby suggesting the possibility of breeding bush type squash cultivars with good taste. This easy method of weighing dry matters of squash fruits might be useful for marketable quality index.

Fashion Style of Homme Fatale Image Represented in the Trendy Teleplays of Korea (국내 트렌디 드라마에 나타난 옴므파탈 이미지의 패션 스타일)

  • An, Hyun-Joo
    • The Research Journal of the Costume Culture
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    • v.18 no.5
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    • pp.857-871
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    • 2010
  • As the selective role model for the public and the creators of fashion style, the characters of homme fatale image presented in the Korean 'trendy' teleplays have significant influence on the audience. In this study, the concept of homme fatale, is defined, and the inherent meaning of this recent coinage(homme fatale) and the characteristics of the image are discussed. And then, the fashion styles classified into homme fatale image are exhaustively analyzed to find out the recent trends of men's fashion which represent the new masculine image and its meaning. According to the result of this analysis, the fashion styles of homme fatale image, which expresses the new image reflecting the traits of contemporary men, can be subdivided into traditional classic style, modern dandy style, easy casual style, and glam sexy style. Traditional classic style represents perfect masculine image with its dignity and formality, while modern dandy style expresses the modern, urban, elegant, and refined images. Easy casual style emphasizes the active and liberal image of men, and the glam sexy style tries to stress the sexual attractiveness of men. These fashion styles are important elements which express not only the characteristics, the social status, the jobs but also the psychology of the characters, and they present the various fashion styles expressing the masculine sexuality.

A Study on Factors Influencing S-DMB Adoption : Focused on Technology Acceptance Model (위성 DMB의 채택요인에 관한 연구 : 정보기술수용모형을 중심으로)

  • Nam, Chong-Hoon
    • Journal of Digital Contents Society
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    • v.8 no.2
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    • pp.173-189
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    • 2007
  • This study attempted to analyze factors influencing S-DMB adoption. The theoretical background of this study is 'Technology acceptance model.' Based on this theory and literature review this study set 5 hypotheses. For this research, a survey was conducted by online research lab. from October 25 to 31. Data were collected from 350 subjects. Complete and useable questionnaires were received from 303 respondents. The result and conclusion are as follow: 'Instant accessibility,' 'service quality,' 'Cost,' 'advertising,' 'perceived easy of use' are significant factors influencing 'perceived usefulness'. 'Compatibility,' is a significant variable influencing 'perceived easy of use'. However, 'self efficacy' and 'innovativeness' are not significant factors influencing 'perceived easy of use.' The result of the analysis showed that most of the hypotheses were verified the same as preceding studies, but some results were different with the result of preceding studies. Therefore, it implies the characteristics of S-DMB different with other IT systems and mass media that were research subject mostly before, and it influences the result of this study as well.

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The Relationship of Food-Related Lifestyle Type and Fast Food Consumption Behaviors of the Middle School Students (일부 중학생의 패스트푸드 소비형태와 식생활 라이프스타일 유형과의 관계)

  • Oh, Sung-Cheon;Jang, Jae-Seon
    • The Korean Journal of Food And Nutrition
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    • v.28 no.1
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    • pp.119-125
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    • 2015
  • This study was analyzed to provide fundamental data on the relationship between fast food consumption behaviors and food-related lifestyle types. Data was collected from 268 middle students in the Incheon region through a self-administered questionnaire. A factor analysis extracted five comprising food-related lifestyle, which we named health seeking (factor 1), taste seeking (factor 2), easy seeking (factor 3), popularity seeking (factor 4) and safety seeking (factor 5). According to the results of the factor analysis, the food-related lifestyle showed that the average consumption was more than 2.95 and, 0.792 in Cronbach alpha coefficient. There were significant differences in the influence factor for the selection of fast food according to taste seeking and, popularity seeking types (p<0.05). Also, the easy seeking and safety seeking lifestyle types showed a significant differences for the reason the choosing criteria of fast food (p<0.05). Especially, the nutrition problem was of the highest importance for the health and safety seeking but an advertisement effect trend appealed more to the taste seeking, easy seeking and popularity seeking lifestyles. There were significant differences in fast food of intake frequency according to health seeking, easy seeking, popularity seeking and safety seeking types (p<0.05). A significant positive result of the internal characteristics of fast food consumption (p<0.05) was shown for the health seeking and safety seeking types. A significant positive result of the external characteristics of fast food consumption (p<0.05) was shown for the popularity seeking and safety seeking types.

Easy and Fast Stitch out Method with a Traction Nylon in Pediatric Sutured Wound (당김줄을 이용한 소아 열상 환부의 쉽고 빠른 발사 방법)

  • Lee, Yoon-Jung;Lee, Kyung-Suk;Kim, Jun-Sik;Kim, Nam-Gyun
    • Archives of Plastic Surgery
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    • v.37 no.2
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    • pp.199-201
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    • 2010
  • Purpose: Except for continuous suture in skin layer, stitching out in facial laceration, we have to hold each knots up and cut the knots by No. 11 blade or small scissors. However, we often have difficulty in stitching out the knots on children who do not cooperate well. Therefore we introduce an easy and fast stitch out method of pediatric lacerations. Methods: From January to May 2009, we studied 15 pediatric patients (mean age 5.6 years old) who had facial laceration on face or underwent any surgery on operation room. For easy stitch out, we left the one string of the first knot long enough to extend at the opposite end of laceration site. And then the extended string was fixed to skin using Steri-strip. Next we do simple interrupted suture including the extended traction nylon string inside the knot. Through this method, we can stitch out all knots simply by lifting up the traction nylon needless to hold the each knot one by one. Results: Until stitching out, the traction nylon was just right position and there was no normal tissue injury during stitch out all knots. Patients were satisfied with the short stitch out time. Conclusion: By using the traction nylon on pediatric laceration suture, we can stitch out all the knots with no normal tissue injury in less time.