• 제목/요약/키워드: Ao Dai

검색결과 6건 처리시간 0.022초

Human Reliability Analysis for Digitized Nuclear Power Plants: Case Study on the LingAo II Nuclear Power Plant

  • Zou, Yanhua;Zhang, Li;Dai, Licao;Li, Pengcheng;Qing, Tao
    • Nuclear Engineering and Technology
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    • 제49권2호
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    • pp.335-341
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    • 2017
  • The main control room (MCR) in advanced nuclear power plants (NPPs) has changed from analog to digital control system (DCS). Operation and control have become more automated, centralized, and accurate due to the digitalization of NPPs, which has improved the efficiency and security of the system. New issues associated with human reliability inevitably arise due to the adoption of new accident procedures and digitalization of main control rooms in NPPs. The LingAo II NPP is the first digital NPP in China to apply the state-oriented procedure. In order to address issues related to human reliability analysis for DCS and DCS + state-oriented procedure, the Hunan Institute of Technology conducted a research project based on a cooperative agreement with the LingDong Nuclear Power Co. Ltd. This paper is a brief introduction to the project.

Properties of CB/SBR Rubber Composites Filled by Carbon Blacks Used as Catalysts for Hydrogen Production through Hydrocarbon Decomposition

  • Dai, Shuangye;Ao, Gyeou;Kim, Myung-Soo
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2006년도 추계학술대회
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    • pp.392-395
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    • 2006
  • In this work, the reinforcing action of carbon blacks in rubber was investigated by SEM and UTM measurements which at low a testing of the surface and mechanical properties. In order to gain an insight into the different properties between carbon blacks before and after methane/propane decomposition, various composites were prepared with SBR synthetic rubber and different carbon blacks with four loading ratios. The results were analyzed with the aim of finding suitable conditions for decomposition reaction to cut down the net cost for hydrogen production through hydrocarbon decomposition.

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Detection of Traditional Costumes: A Computer Vision Approach

  • Marwa Chacha Andrea;Mi Jin Noh;Choong Kwon Lee
    • 스마트미디어저널
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    • 제12권11호
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    • pp.125-133
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    • 2023
  • Traditional attire has assumed a pivotal role within the contemporary fashion industry. The objective of this study is to construct a computer vision model tailored to the recognition of traditional costumes originating from five distinct countries, namely India, Korea, Japan, Tanzania, and Vietnam. Leveraging a dataset comprising 1,608 images, we proceeded to train the cutting-edge computer vision model YOLOv8. The model yielded an impressive overall mean average precision (MAP) of 96%. Notably, the Indian sari exhibited a remarkable MAP of 99%, the Tanzanian kitenge 98%, the Japanese kimono 92%, the Korean hanbok 89%, and the Vietnamese ao dai 83%. Furthermore, the model demonstrated a commendable overall box precision score of 94.7% and a recall rate of 84.3%. Within the realm of the fashion industry, this model possesses considerable utility for trend projection and the facilitation of personalized recommendation systems.

아시아 전통문화양식의 전개과정에 관한 비교 문화연구(제 1보)-근대 동남아시아 민속복식을 중심으로- (Comparative Study of Asian Ethnic Dresses(PartI))

  • 유혜경;홍나영;이주현;김찬주
    • 한국의류학회지
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    • 제22권8호
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    • pp.1043-1051
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    • 1998
  • The main purpose of this paper was to investigate how ethnic dresses are adopted into modern fashion designs. This research focuses on Japan and Vietnam as a part of an ongoing larger project which examines ethnic dresses of five Asian countries. Fashion designs with influences of Japanese and Vietnames ethnic dresses were anlayzed in order to explore how ethnic dresses coexist with "world fashion" in contemporary society. Eight fashion magazines were examined and the pictures of eigher Japanese or Vietnamese influences were identified. A total of 66 pictures for Japan and 5 for Vietnam were analyzed in terms of eleven characteristics on zero-to-three scales according to authenticity of each characteristic. The characteristics included shape, item, silhouette, color, material, textile print, decorative details, method of dressing, accessories, hairstyle and make-up. The results showed that textile prints and color of Japanese ethnic dresses, and item, silhouette and hat of Vietnamese dresses were most frequently adopted in modern fashion designs. These suggested that fashion world adopts the most distinctive and easy-to-copy characteristics of the ethnic dresses when the designers wanted to incorporate the styles of ethnic dresses.c dresses.

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Properties of Carbon Black/SBR Rubber Composites Filled by Surface Modified Carbon Blacks

  • Dai, Shuang-Ye;Ao, Ge-You;Kim, Myung-Soo
    • Carbon letters
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    • 제8권2호
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    • pp.115-119
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    • 2007
  • Properties of carbon blacks and carbon black/SBR rubber composites filled by surface modified carbon blacks were examined. Although the specific surface area of carbon blacks increased after the surface modifications with heat, acid, and base, there were no obvious changes in resistivity. The composites filled by heat treated carbon blacks showed a higher tensile strength and elongation than those filled by raw blacks. The acid and base treated carbon blacks filled composites also showed higher tensile strength but similar elongation values with those filled by raw blacks. With increasing loading ratio, both tensile strength and elongation increased, and appeared a maximum value at 30-40 phr. Modulus at 300% strain remained increasing with further loading of carbon blacks. At the same loading, the heat treated black filled composites showed similar modulus values with composites filled by raw blacks but for base and acid treated black filled composites much higher values were obtained. After the surface modification, the functional groups which played an important role in reinforcement action were changed.

베트남전쟁 소설에 나타난 기억의 전승과 트라우마 양상 (Memory Transmission and the Phases of Trauma in Vietnam War novels)

  • 음영철
    • 한국콘텐츠학회논문지
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    • 제20권11호
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    • pp.368-377
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    • 2020
  • 이 논문은 베트남전쟁 소설에 나타난 기억의 전승과 트라우마 양상을 연구한 것이다. 연구방법으로는 문화학 이론에 일조한 알라이다 아스만의 기억이론을 활용하였다. 연구 결과를 요약하면 다음과 같다. 첫째, 베트남전쟁에서 배제된 타자의 목소리를 제기하였다. 1990년대 이후 발표된 베트남전쟁 소설은 타자의 목소리를 적극 반영하여 문화적 기억을 새롭게 전승하였다. 공식기억에서 배제된 민간인학살, 고엽제 피해자, 혼혈아 라이따이한 등의 이야기가 소설화되면서 대항기억으로 부상한 것이다. 방현석의 베트남전쟁 소설인 <존재와 형식>에서는 베트남전쟁을 어떻게 기억해야 하는지를 제기하였다. 방현석의 <랍스타를 먹는 시간>에서는 베트남전쟁에 대한 근본적인 성찰과 반성 없이는 한국은 미군의 정체성을 가질 수밖에 없음을 밝혔다. 둘째, 베트남전쟁의 비극성을 다룬 것으로 몸이 기억하는 트라우마 양상을 제시하였다. 안정효의 <하얀 전쟁>은 기억 투쟁의 과정에서 과거로 퇴행하였음을 밝혔다. 이대환의 <슬로우 불릿>은 고엽제로 인한 피해 양상이 가족사의 비극으로 이어짐을 밝혔다. 오현미의 <붉은 아오자이>는 한국계 베트남 혼혈인이 아비 부정을 극복하고 자기 정체성을 찾아가는 서사임을 밝혔다. 하림의 <사이공의 슬픈 노래>는 정체성의 혼란을 겪은 혼혈인 샤이랑의 이야기가 서사성의 약화로 인해 연애소설로 전락하였음을 밝혔다.