• Title/Summary/Keyword: local movements

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An experimental study on microstructure of doubled jet burner flame (이중분류버너화염의 미세구조에 관한 실험적 연구)

  • Jang, In-Gap;Choe, Gyeong-Min;Choe, Byeong-Ryun
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.20 no.7
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    • pp.2337-2346
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    • 1996
  • One of the most useful method for increasing combustion loading of premixed flame is to strengthen the turbulent intensity of unburned mixture. It produces an important information to a design of efficient combustion equipment that analysing microstructure of strong turbulence premixed flame. The flame structure and characteristics are depend on the turbulence of unburned mixture. Therefore, to strengthen the turbulent intensity of unburned mixture make flame scale small and accomplish efficient combustion. We measured the velocity of local flame front movements, local eddy radius and local reaction zone thickness quantitatively with increasing turbulent intensity of unburned mixture. We researched the microstructure of flame using ion currents that react sensitively in the reaction zone. Consequently, the velocity of local flame front movements is depend on the velocity of unburned mixture and local eddy scale is to be small with increasing turbulent intensity. But there is no change in local reaction zone thickness with turbulence.

Williams' "Structure of Feeling" and Theories on the Working Class: Examination of a Theoretical Framework for a "Class-Oriented" Labor Movement in Contemporary Japan (윌리엄즈의 '감정구조' 개념과 계급에 대한 제(諸) 개념들의 검토: 현대 일본의 '계급지향적' 노동운동을 위한 이론적 틀 고찰)

  • Jung, You-Jung
    • The Journal of the Korea Contents Association
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    • v.17 no.8
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    • pp.130-143
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    • 2017
  • This study examines the theoretical framework of "B" local union, which conducts "class-oriented" labor movements in contemporary Japan. "Class-oriented" labor movements are active, while they have been residual on the margins of Japanese society and the country's labor movement situation. This research examines a theoretical framework for "class-oriented" labor movements and investigates Williams' "structure of feeling." First, the "structure of feeling" concept is examined. Second, the study compares several theories on the working class of Marxism and alternative subjects of "linguistic turn." Third, this study redefines the "structure of feeling" in terms of the case of "B" local union. The results show that "collective workers-individualize workers" and "workers-non-workers" of "B" local union establish their own labor movements on the material or immaterial space and consider their "structure of feeling" as the "negotiation and contradiction on the class-orientation." Consequently, this study offers a model of their "structure of feeling."

Towards the Spatiality of Social Movements: Exploring Geographical Contributions to the Study of Social Movements (사회운동의 공간성: 사회운동연구에 있어서 지리학적 기여에 대한 탐색)

  • Jung Hyun-Joo
    • Journal of the Korean Geographical Society
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    • v.41 no.4 s.115
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    • pp.470-490
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    • 2006
  • The paper critically examines resource mobilization theories, frame theory, and new social movement theories, and proposes studies on the spatiality of the social movements as one potential to mitigate the limitation in these theories. The resource mobilization theories and the frame theory, the strategy-oriented approaches, lack contextual understandings of the origin of social movements. While new social movement theories provide macro-scale analysis and the structural explanations of the origins of social movements, they have covered limited geographical areas. The spatiality of social movements promotes deep understandings of local differences, and contexts in and through which grievances are constructed and collective actions are organized. Physical structures and symbolic representations of places are often created and utilized as social movement strategies. The spatiality of social movements can be a useful conceptual tool to explain the diversity and the dynamics of social movements.

The Province Official's Roles and Uniforms in the Enshrinement Rituals of the Royal Portrait of King Taejo in the Early Joseon Dynasty -Focused on the 『Sejong Chronicles』- (조선 초기 태조어진 봉안의식에서 관찰사의 역할과 관복 -『세종실록』을 중심으로-)

  • Park, Hyun-Jung
    • Journal of the Korean Society of Clothing and Textiles
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    • v.40 no.5
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    • pp.801-814
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    • 2016
  • This study uses the "Sejong chronicles" ritual manual to investigate the movements and roles of provincial governors during the enshrinement rituals of the royal portrait, the official uniforms of the provincial governors in their roles, and the characteristics of the official uniforms system for local governors in the early Joseon Dynasty. The results of this study are as follows. Provincial governors who participated in the enshrinement rituals of the royal portrait were governors 'en route' and governors 'in destination'. The movements of the governor 'en route' followed the provincial borders, official residences, and neighboring provincial borders. The movements of the governor 'in destination' followed the provincial borders, the official residence, and jinjeon. The roles of the governors included the welcoming ceremony, the bow-down ceremony, the front guard, and the farewell ceremony. The governors 'en route' wore Jobok in the welcome ceremony, and a Sibok in the bow-down ceremony before the farewell. The governor 'in destination' wore Jobok in the welcome ceremony, and Jobok (or Sibok if Jobok was not available) in the bow-down ceremony before the farewell. The characteristics of the official uniforms system for local governors in the Joseon Dynasty were as follows. First, the governors wore different uniforms depending on the importance of the rituals in the early Joseon Dynasty. Second, the names of official uniforms Sang-bok and Si-bok were used interchangeably in the early Joseon Dynasty. Third, local governors were allowed to wear Sangbok (or Sibok) instead of Jobok.

Is Local Anesthesia Necessary in Ketamine Sedation for Pediatric Facial Laceration Repair?: A Double-Blind, Randomized, Controlled Study (소아 안면 열상 봉합을 위한 케타민 진정시 국소 마취가 필요한가: 전향적 무작위대조, 이중맹검 연구)

  • Ko, Min Jung;Choi, Jae Hyung;Cho, Young Soon;Lee, Jung Won;Lim, Hoon;Moon, Hyung Jun
    • Journal of Trauma and Injury
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    • v.27 no.4
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    • pp.178-185
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    • 2014
  • Purpose: The aim of this study was to assess the clinical efficacy of combined treatment with local anesthesia and ketamine procedural sedation for pediatric facial laceration repair in the Emergency Department (ED). Methods: Patients aged 1 to 5 years receiving ketamine for facial laceration repair were prospectively enrolled in a double-blind, randomized, and controlled study at an ED. All patients were to receive intravenous ketamine (2 mg/kg). The local anesthesia group (LA group) received a local anesthetic along with ketamine, whereas the no local anesthesia group (NLA group) received only ketamine. The total time of sedation, the patients' movements and groans, adverse events, and the satisfaction ratings of physicians, nurses, and parents were recorded. Results: A total of 186 patients were randomized (NLA group: 90, LA group: 96). The total time of sedation (30.5 minutes for the NLA group, 32.6 minutes for the LA group; p=0.660), patients' groans (26 (28.9%) versus 23 (24.0%); 0.446) and movements (27 (30%) versus 35 (36.5%); p=0.350) was not affected by the addition of local anesthesia. Other adverse events were similar between the two groups. Also, the satisfaction ratings of physicians (median 4 for the NLA group versus 4 for the LA group (p=0.796)), nurses (2 versus 2.5 (p=0.400)), and parents (4 versus 4 (p=0.199)) were equivalent between the two groups. Conclusion: In this study, we found that local anesthesia was not required along with ketamine sedation for pediatric facial laceration repair.

A Spiritual War: Religious Responses to Marketization in Rural North Vietnam

  • Nguyen Thi Thanh Binh
    • SUVANNABHUMI
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    • v.15 no.1
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    • pp.149-180
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    • 2023
  • This article explores religious responses to significant cultural and social change in a northern Vietnamese delta village from 1996 to 2008-the second decade after de-collectivization. Drawing upon extensive fieldwork in both the village and surrounding religious networks, the article teases out the meanings of the new religious movements for northern rural people in the new era of market economy; the symbols, language, and metaphoric resources people used in response to their uncertainty and mistrust of the new social landscape; and the unintended consequences of rapid societal development such as marginalization, tensions, and social disintegration. The article argues that as in milleniarism elsewhere, new religious movements in northern rural Vietnam embody unorthodox syncretism between world religious and local traditions, thus linking past, present, and future. However, when drawing upon a common reservoir of memories and experiences to cope with risks and challenges of the new market world, local people not only drew on the power and imperial metaphor of deities in their traditional religion and belief, but became more creative to recuperate meanings, standards, and symbols from revolutionary discourse to reorient themselves, and overcome alienation and marginalization.

An Entropy-based Stability Algorithm for Regulating the Movement of MANET Nodes

  • Kim, Sang-Chul
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.5 no.5
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    • pp.999-1012
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    • 2011
  • This paper proposes an algorithm that enables mobile nodes to implement self-regulated movements in mobile ad-hoc networks (MANETs). It is important for mobile nodes to maintain a certain level of network-based stability by harmonizing these nodes' movements autonomously due to their limited transmission range and dynamic topology. Entropy methods based on relative position are suggested, as a means for mobile nodes to regulate their local movements. Simulations show that an early warning mechanism is suitable to maintain movement-based stability. Isolation can be reduced by 99%, with an increased network cost of 12% higher power consumption, using the proposed algorithm.

Restoration of Local Community Based on Apartment Residential Space (아파트 주거공간에 기초한 지역공동체 형성에 관한 연구)

  • Yim, Seok-Hoi;Lee, Chul-Woo;Jeon, Hyeong-Soo
    • Journal of the Korean association of regional geographers
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    • v.9 no.3
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    • pp.314-328
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    • 2003
  • This study aims at exploring the restoration of local community based on apartment residential space through the questionnaire survey of residents and community movement organizers. Apartment residential space has a serious limit to the restoration of local community due to the physical feature of closing compartment. But, at the same time, it has many communal elements as well. The survey shows that residential community movements are developing beyond compensatory community movement, although it is yet to be an ideal type of local community in a nonnative sense. Generally, apartment women's associations, together with the representative commission of residents, play a key role in residential community movements. Particularly, community movement activities have a positive effect on improving the neighborhood relationship. Residents themselves think so as well. This study implies the value and possibility of apartment residential movement as an alternative strategy against contemporary urban problems.

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Living Labs based on IT utilization and development of local community

  • Cha, Hyunhee
    • International Journal of Internet, Broadcasting and Communication
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    • v.10 no.4
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    • pp.31-36
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    • 2018
  • Living Lab is one of open movements regarding social innovation, which mainly utilizes scientific technology to improve local residents' life value. Even though various attempts have been made, Living Lab projects that deal with actual life-related problems of local communities are not sufficiently being made. This study aims at organizing existing Living Lab studies and to draw political issues in perspective of solving regional problems and developing local communities. Above all, policies should be proceeded in a way that fully understands and reflects local problem since communication with local residents or end-users will be increased. It is required to support certain products or solution development that fits specific local situation based on their resource and demands. In addition, local small businesses or start-up companies should be given opportunities to conduct experiment and revise new technology, product or service on the spot. It would be a useful example to utilize ICT technology and contents such as local cable TV network, for Living Lab. Living Lab can establish itself as an effective reformation process only if it remains to function for the sake of solving issues of local community and residents. Practical undertones would be able to be obtained once this exploratory study turns into empirical case study.

Alternating Development Strategies in Jeiu Island, Korea (제주도 발전 전략의 교호적 변화)

  • Kwon, Sang-Cheol
    • Journal of the Korean Geographical Society
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    • v.43 no.2
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    • pp.171-187
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    • 2008
  • Islands are vulnerable to outer influences due to their small size and isolation. Tourism often becomes an important development focus because of their unique culture and nature. Jeju-do, as well as other islands, has experienced such development mostly led by central government, and the regional change was understood as the outcome of global influences without much concern with the local response or strategy. Thus, vulnerability has been the key theme in island development studies. This paper examines the current state of island development as an outcome of locals' alternating strategy in which the islanders accept the central government's plan, but express their demands to modify them. It is reflected in the electoral preference for ruling or oppositional parties, local movements against central government's development plans, and the spatial organization of tourism sites from a few growth centers to more dispersed, balanced development. These suggest that the current state of island development is not derived from unidirectional global forces, even if islands are peripheral. Rather, it is the outcome of an alternating strategy of Jeju locals accepting the central government development plans while managing them for local benefits.