• Title/Summary/Keyword: Ao Dai

Search Result 6, Processing Time 0.021 seconds

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
    • /
    • v.49 no.2
    • /
    • pp.335-341
    • /
    • 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
    • /
    • 2006.11a
    • /
    • pp.392-395
    • /
    • 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.

  • PDF

Detection of Traditional Costumes: A Computer Vision Approach

  • Marwa Chacha Andrea;Mi Jin Noh;Choong Kwon Lee
    • Smart Media Journal
    • /
    • v.12 no.11
    • /
    • pp.125-133
    • /
    • 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.

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

  • 유혜경;홍나영;이주현;김찬주
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.22 no.8
    • /
    • pp.1043-1051
    • /
    • 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.

  • PDF

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

  • Dai, Shuang-Ye;Ao, Ge-You;Kim, Myung-Soo
    • Carbon letters
    • /
    • v.8 no.2
    • /
    • pp.115-119
    • /
    • 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.

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

  • Eum, Yeong-Cheol
    • The Journal of the Korea Contents Association
    • /
    • v.20 no.11
    • /
    • pp.368-377
    • /
    • 2020
  • In this paper, the transmission and the phases of the memories in the novels dealing with Vietnam War have been studied. As a research method, Aleida Assmann's memory theory which plays a role in culturoloy theory is utilized. This study shows firstly that the others' voices excluded from the official memories of Vietnam War have emerged. Vietnam War novels released after 1990s actively reflecting the others' voices transmitted fresh the cultural memories. As the stories of civilian massacre, defoliant victims, and children of mixed bloods, Lai Daihan excluded from the official memories have emerged as a main them in the Vietnam War novels, they have become resistant memories. Existence and Formality, a Vietnam War novel by Bang Hyeonsuk brings up how to remember Vietnam War. His another novel, Time to Eat Lobster shows that without the fundamental retrospect and introspection of Vietnam War, Korea can't help but have the identity of America. Secondly, this paper shows that the tragedy of Vietnam War remains as a trauma that human bodies remember. White War by Ahn Jeonghyo shows that the memory moves back to the past in the process of struggle. In the novel, Slow Bullet by Lee Daehwan the phases of demage from defoliants lead to the family's tragedy. The Red Ao Dai by O Hyeonmi shows how a Korean-Vietnamese overcomes negation of his father and win his identity. In A Sad Song in Saigon shows that a mixed blood, Sairang who suffered from the confusion of his identity and his story fell down to a romance novel because of the weakness of narrative.