• Title/Summary/Keyword: wring

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Analysis of Thermal Characteristic for VCTFK, VFF, HIV and CV Wring by Electric Fan at Livestock Barn (축산용 송풍기 부하에 대한 VCTFK, VFF, HIV 및 CV 전선의 열적특성 분석)

  • Kim, Doo-Hyun;Yoo, Sang-Ok;Kim, Sung-Chul
    • Journal of the Korean Society of Safety
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    • v.29 no.5
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    • pp.35-39
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    • 2014
  • This paper is purposed to analyze the thermal characteristics of wiring according to the number of electric fans in operation for 10 fans over 10 year old and 10 fans less than 1 year old in livestock barn. In order to achieve the goal in the paper, it selected VCTFK, VFF, HIV, and CV wiring that were used most at 64 livestock barns in Cheongwon location through the research on the field investigation. Finally, it also analyzed the dangers by deducing the thermal characteristic data of 4 wiring. In addition, this paper suggested the mode of load current (the most frequently measured load current) of both over 10 years old and less than 1 year old electric fans. The data of this paper could be used for the maintenance and management of wiring and fire investigation of livestock barn as well as for materials of safe designs of wiring of electric fans.

Use with prudence -'Method of Perspiration' (신용 - '한법')

  • Cui, Xun;Yoon, Suk-Chul
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.4
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    • pp.893-896
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    • 2005
  • Perspiration is the product of metabolism and the resin comes out through the hole of skin. And it keeps constant with heart and blood. So, it has great meaning in the clinical medicine and it is closely connected with the qi, blood, body fluid and viscera in our body. In the oriental medicine it is said that when our body is attacked with the evil qi and it locates in the surface of our body, we must induce the perspiration and it is called 'Method of Perspiration'. If we use that method we should refer the contraindication, and historical doctors stressed the need of deliberate use. However, the moderns have the misunderstandings about the perspiration. When they have alcoholic trouble and feel fatigue, they wring out the sweat. And they think that doing has good results. They even sweat off their surplus fat. But, that doing is rashly as that is an energy-consuming behavior and it shorten one's span of life because of the running dry of the resin. Therefore, we must use very carefully the 'Method of Perspiration' and not wring out the sweat rashly.

A Study of the Current Collection Characteristics Measurement Methodology for a High-Speed Train (고속열차 전기적 이선 특성 측정 방안 연구)

  • Cho, Hong-Shik;Han, In-Su;Lee, Tae-Hyung;Kim, Seok-Won;Kim, Young-Guk
    • Proceedings of the KSR Conference
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    • 2011.10a
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    • pp.3052-3058
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    • 2011
  • A high-speed train is the system that the electric power is supplied through the overhead contact line and drives motors. In this case that the de-wiring beteen the overhead contact line and the pantograph of a high-speed train, the occasion that smooth power supply is not accomplished occurs sometimes. If the de-wiring occurs, the arc discharge may damage the overhead contact line or the pantograph, and the falling-off in power quality may cause the damage and malfunctioning of motor block. This paper presents the methodology that the arc discharge by de-wring between overhead line and pantograph is discriminated through measuring the PT and CT in the vehicle, and measures the current collection characteristics for a high speed train.

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The English Cause-Focused Causal Construction

  • Kim, Yangsoon
    • International Journal of Advanced Culture Technology
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    • v.8 no.4
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    • pp.161-166
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    • 2020
  • The primary aim of this paper is to analyze the resultative adjunct clause, i.e., (thus/thereby/hence) ~ing participle and provide explicit syntactic, semantic and sociolinguistic explanation on the question what causes the cause-focused causal construction with resultative (thus/thereby/hence) ~ing participle in English. What comes first is either cause or effect clause. This study explores the recent style shift of causal constructions from the effect-focused pattern to the cause-focused pattern. In this study, we argue that the increasing number of the cause-focused main clause with a resultative ~ing participle clause shows the process of the style evolution improving speech/wring style in many respects including syntactic simplification, clarification of the sentence meaning with impact on the focused clauses, and improvement of the flow of speech/writing. The style shift found in the English resultative adjunct clauses, i.e., (thus/hence/thereby) ~ing participle constructions prove to be the style evolution from syntactic, semantic and sociolinguistic point of views.

A Study on the Improvement of Easy Elevator Equipment (간이용 엘리베이터 장치 개선에 관한 연구)

  • Wee, Sung-Dong;Gu, Hal-Bon
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2001.09a
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    • pp.82-88
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    • 2001
  • Manufactured easy elevator can drives from the first floor to fifth floor as sequence control circuit in cause opening than existing equipment of experiment and practice, the structure of in the first implementation process are hand-worked control component with push-button, L/S and relay, it is structured a lamp to express that the door open and moving of cage by mechanical action of For/Rev motor-braker of which load. The second structure of implement process to control from the first floor to the fifth floor with the PLC elevator program can control by the sensor of hand-operated function of L/Sl~L/S5 in time that the S/Wl~S/W5 of PLC control panel operates to the For/Rev. The function of two kind process that an elevator is driven by PLC program and the sequence control relay circuit is a mechanical relay sequence control field and it is equipment apparatus of it to get appropriately the technology of For/Rev in that mechanical operating cause of a load using the PLC program. Also the wring circuit using a plug, dissembly. the circuit and the principle of component, and PLC program with the function test can be used the implementation field to the total technology theory about FA.

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Determinants of Trust in Power Blogs and Their Effect on Purchase Intention (파워블로그의 신뢰 요인이 제품 및 서비스 구매 의도에 미치는 영향)

  • Yun, Hae-Jung;Ahn, Seung-Hye;Lee, Choong-C.
    • The Journal of the Korea Contents Association
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    • v.12 no.2
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    • pp.411-419
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    • 2012
  • This study is focusing on factors influencing trust in power blogs, and the effect of trust on users' attitude and purchase intention. The research model is based on the theory of online trust formation process and content quality. The statistical analysis was conducted through the survey of 122 power blog users. Research findings show that scope, accuracy, uniqueness, links, quality of wring, and reputation of power blogs significantly affect trust. Also, trust was found to have a significant influence on the users' attitude and purchasing intention on products/services.

A Study on the Care Labels of Blue Jeans (청바지의 취급상 주의표시에 관한 연구)

  • 홍지명;신혜원
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.6
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    • pp.716-724
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    • 1998
  • The purpose of this study is to investigate the washing methods specified on care labels of blue jeans and to examine the appropriateness of the specification. In the study, the present condition of care labels on 100% cotton blue jeans was investigated and the consumers' washing methods of blue jeans were surveyed. Also, the shrinkage of blue jeans after washing was measured. The major results were as follows: 1. In spite of the fact that same materials of 100% cotton denim were used in all cases, washing signs on care labels showed very differently and the symbols of hand wash, using light duty detergent, no wring, drying in shade, and warm ironing with a covering cloth were demanding too high level of care for the protection of blue jeans. 2. Almost all consumers didn't follow instructions proposed on care labels because they didn't anticipate problem. In reality, most consumers washed blue jeans by machine in cold water with heavy duty detergent at standard course, dried under the sun, and didn't iron. The 40.8% of consumers didn't have problems even if they didn't follow instructions. Most problems happened after washing were shrinkage in length, but in shrinkage test after 15 times washings, it was found that there was no serious shrinkage problem. 3. For ideal care of blue jean, it is necessary for manufacturers to recognize the importance of care label and to stick correct appropriate care label. Also, consumers have to trust and follow instructions on care label.

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A Study on the Application of Infill Components in Open Housing (오픈하우징의 Infill 적용에 관한 연구 - 가동경량칸막이벽체의 시험시공을 중심으로 -)

  • Lee, Sung-Ok;Kim, Soo-Am;Lim, Seok-Ho;Hwang, Eun-Kyoung
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2005.11a
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    • pp.167-170
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    • 2005
  • This study aims to develop a detachable 'Infill Components' applicable to open housing. Recently, the need for innovative housing methods is increasing because of the environmental preservation issues and the need for favorable housing stock resulting from the increased housing supply ratio. In order to maintain favorable housing stock, there has to has a to be a shift from typical plans and construction methods for mass production to those with some identity, which may satisfy various needs of dwellers. In this light, the Ramen structure has become popular owing to the growth of remodelling market, and construction companies tend to adopt flexible type multi-family housings to increase sales by appealing to their customers. However, there are few domestic studies on the Infill components for the change of structure. As a result, further studies may have to be based on the case study. The purpose of this research is to provide fundamentals for the development of infill components corresponding to the structural change, especially for the development of partition walls that can be easily moved by dwellers. By reviewing problem of construction, arrangement of the movable partition wall system and door system which has within wring in the first Experimental Open Housing in Korea at KICT(KOHP21), this research provides the fundamentals for developing a movable partition wall acceptable to the dwellers who may want to remodel the interior to meet the needs of themselves.

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Microbiological and Physicochemical Changes of Vegetable Juices (Angelica keiskei and Brassica loeracea var. acephala) Treated by UV Irradiation (UV 조사 신립초 및 케일 녹즙의 저장기간에 따른 미생물 및 이화학적 변화)

  • Kwon, Sang-Chul;Choi, Goo-Hee;Yu, Kwang-Won;Lee, Kyung-Haeng
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.39 no.7
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    • pp.1030-1037
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    • 2010
  • A fresh juice has become a new functional food available for dieting and health. However, the shelf-life of vegetable juice is very short because of the absence of heat pasteurization process. To elongate the shelf-life of vegetable juices, such as Angelica keiskei and Brassica loeracea var. acephala, the changes of microbiological, chemical and sensory property by UV irradiation were investigated. The total aerobic bacterial numbers of A. keiskei and B. loeracea var. acephala vegetable juices were $3.2{\times}10^5$ and $7.0{\times}10^4\;CFU/mL$, respectively, after wring process. However, the numbers were $3.6{\times}10^3{\sim}9.7{\times}10^3$ and $3.7{\times}10^3{\sim}2.7{\times}10^4\;CFU/mL$ after UV treatment on wring juice, and this lower microbial number was maintained during storage. The number of coliform bacteria also reduced significantly by UV treatment, and the bactericidal effect was higher when the flow rate is slower. The increase of lightness and yellowness, and decrease of redness were observed after treatment of UV on both vegetable juices, but the differences were not significant between flow rates. The ascorbic acid contents of vegetable juices were reduced by UV irradiation regardless of flow rate, and storage. Overall acceptance in sensory analysis revealed that there was no significant difference between the control and vegetable juice irradiated UV at 0 days, but sample with UV treatment showed higher score at 3 days. Therefore, UV treatment on vegetable juice can elongate the shelf-life without any problems in flavor and color.

Research on Vehicle Diagnostic and Monitoring technology Using WiBro Portable Device (와이브로 휴대기기를 사용한 차량진단 및 모니터링 기술에 관한 연구)

  • Ryoo, Hee-Soo;Won, Yong-Gwan;Park, Kwon-Chul;Ahn, Yong-Beom
    • Journal of the Institute of Electronics Engineers of Korea TC
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    • v.47 no.10
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    • pp.17-26
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    • 2010
  • This is concerned with the technology to monitor the vehicle operation, failure and disorder by using WiBro portable device. More precisely, the technology makes it possible that the information collection device is connected to both ECU(Electronic Control Unit) which is the device for controlling engine, transmission, brake, air-bag, etc that are connected to in-vehicle network and OBD-II connector that is for data collection from various sensors. In addition, with a WiBro portable device (cell phone, PDA, PMP, UMPC, etc). equipped with a vehicle diagnostic programs, information for operation, failure and malfunction can be obtained and analyzed in real-time, and alarm is alerted when the vehicle is in abnormal status, which makes the early reactions to the status. Furthermore, the collected data can be sent through WiBro network to the server managed by the company specialized in managing the vehicles, thus the technology could help the drivers who have less knowledge about their auto-vehicles have safe and economic driving. There is always a possibility of malfunction due to various types of noise that are caused by wring-harness when the device is wired-connected. In this research, in order to overcome this problem, we propose a system configuration that can do monitoring and diagnosis with a device for collecting data from vehicle and a personal WiBro device. Also, we performed research on data acquisition and interlock for the system defined by the definition for information and data sharing platform.