• Title/Summary/Keyword: 흐름방향

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High-frequency Radar Observations of Convergence (Downwelling) and Water Temperature Variations in Yeongil Bay (영일만에서 고주파 레이더로 관측된 수렴(침강)과 수온변동)

  • Bo Kyeong Hwang;Young Tae Son;Hyoung Rok Kim;Ji Hye Park
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.29 no.1
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    • pp.1-14
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    • 2023
  • High-Frequency Radar (HF-Radar) data of surface currents in Yeongil Bay (a semi-enclosed sea area of the East Sea) was used to investigate the between wind and horizontal surface currents The variation in horizontal and vertical flow of surface currents correlated closely to the water temperature time-series data of densely spaced (1 to 2 m) layers. During the time-series observation period, when the northeast wind prevailed over the entire Yeongil Bay area, a rapid rise in water temperature was recorded across all the layers. Moreover, currents parallel to the wind direction were clearly observed in low-frequency currents of the surface layer. Time-delayed correlation analysis between wind and surface current confirmed that if northeasterly wind blows in Yeongil Bay and continues unidirectionally, a southwestward surface current occured within a short period of time (1 to 2 hours). Convergence and divergence were calculated from the daily average values of low-frequency surface currents. A rapid rise in temperature occurred in the lower layers of water at the observation points, due to the convergence (downwelling) of the surface seawater (relatively high temperature water) associated with the northeasterly wind.

A Study of Recent Trends in Work-Family Balance : Focusing on Academic Journals Related to Domestic Families (일·가정양립의 최근 동향연구 : 국내 가족과 관련된 학회지를 중심으로)

  • Lee Ye woon;Lee seungmie;Park, Kyung-Soon
    • Journal of Family Resource Management and Policy Review
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    • v.27 no.2
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    • pp.63-77
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    • 2023
  • This study aimed to explore research trends related to work-life balance. For this purpose, research period, methods subjects, and content were analyzed in percentages for papers related to work-life balance published from 2000 to 2022 in academic journals focusing on domestic issues. The results of this study are as follows: First, the number of papers has continuously increased since 2000. In particular, the number of papers(37) for 2016-2020 accounts for 39.8% of the papers analyzed in this study. Second, surveys(43%), secondary data analyses(30.1%), in-depth interviews(14%), and literature research(7.5%) were used as research methods, indicating the high prevalence of quantitative methods. Third, in the early 2000s, studies addressed work-family reconciliation support policies(6.4%) and focused on married women(26.9%) and married men and women(20.4%) to understand. Since 2016, various studies have been conducted, exploring workers regardless of marital status(16.1%), unmarried workers(5.4%), and workers in a specific occupational group(9.7%). Fourth, in terms of research content, there were 24 policy studies(21.0%) and 90 phenomenon analysis studies(78.9%) out of 114 total analysis subject papers, indicating an overlapin content and high proportion of phenomenon analysis.

Strength Prediction of PSC Box Girder Diaphragms Using 3-Dimensional Grid Strut-Tie Model Approach (3차원 격자 스트럿-타이 모델 방법을 이용한 PSC 박스거더 격벽부의 강도예측)

  • Park, Jung Woong;Kim, Tae Young
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.26 no.5A
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    • pp.841-848
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    • 2006
  • There is a complex variation of stress in PSC anchorage zones and box girder diaphragms because of large concentrated load by prestress. According to the AASHTO LFRD design code, three-dimensional effects due to concentrated jacking loads shall be investigated using three-dimensional analysis procedures or may be approximated by considering separate submodels for two or more planes. In this case, the interaction of the submodels should be considered, and the model loads and results should be consistent. However, box girder diaphragms are 3-dimensional disturbed region which requires a fully three-dimensional model, and two-dimensional models are not satisfactory to model the flow of forces in diaphragms. In this study, the strengths of the prestressed box girder diaphragms are predicted using the 3-dimensional grid strut-tie model approach, which were tested to failure in University of Texas. According to the analysis results, the 3-dimensional strut-tie model approach can be possibly applied to the analysis and design of PSC box girder anchorage zones as a reasonable computer-aided approach with satisfied accuracy.

Digital Platform Government Promotion and Response Direction as a National Task : Focusing on the Impact that Will Have on the Management of Public Records (국정과제로서의 디지털플랫폼정부 추진과 대응 방향 공공기록물 관리에 미치게 될 영향을 중심으로)

  • Jeong, SangMyung
    • The Korean Journal of Archival Studies
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    • no.77
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    • pp.37-74
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    • 2023
  • As the Yoon Seok-yeol administration enters its second year in office, it is beginning to vigorously promote policies related to the "digital platform government," which is the 11th of the 120 national tasks. Accordingly, the Digital Platform Government Committee established and reported the 'Digital Platform Government Realization Plan' to the President in April 2023, and the 「Act on Provision and Use of Public Data」 and 「Data An amendment to the Act on the Vitalization of Infrastructure Administration" was submitted to the National Assembly in June 2023. In addition, the 「Regulations on the Promotion of Administrative Efficiency and Collaboration」, which is a Presidential Decree, was revised to 「Regulations on Operation and Innovation of Administrative Affairs」, including the name change, to effectively promote innovation in administrative work, and was completed on June 27, 2023. Therefore, this study aims to examine the trends of public institutions related to the digital platform government as a government task, and discuss whether the recent trends will affect the management of institutional records. Indications to respond to the government's digital platform, which is leading the way, it was emphasized that the operation of the current Medical Records Act is strange.

Elderly Women's Adaptation Process on Separation by Death in Rural Areas (농촌여성노인의 배우자 사별 적응과정)

  • Jang, hee Sun;Kim, Yun Jeong
    • 한국노년학
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    • v.31 no.4
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    • pp.939-967
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    • 2011
  • This study observed elderly women's adaptation process on separation by death in rural areas through grounded theory approach and developed its entity theory. Participants for this study were 14 elderly women who have lost their husbands in the last 12 months. The study was conducted for 8 months starting January 2010. Each interview per session took 40 to 90 minutes, study notes were taken on site, and recorded contents were transcribed by the researcher which was myself. The research data were collected by in-depth interview and with help of local community's nurses who were in charge of taking care of the participants. The collected data were analyzed by applying Strauss & Corbin's grounded theory (1998). As a result of study, 80 concepts, 28 subcategories, and 12 categories were deducted during open coding process. Adaptation process on separation by death was process of 'finding a way to live alone' which used strategy of 'attempting a make changes in life', and 'embracing the situation' which were influenced by conciliatory conditions of 'degree on economic condition', 'change in health', and 'supporting system' which focuses on phenomenon of 'bearing life alone' which is influenced by context condition of 'marital chemistry of couples during lifetime', and 'the couple's leadership during lifetime' together with casual conditions of 'the fall of wall'. The adaptation process accordance to time flow were divided into 4 steps which were step of 'shock and release of emotions', step of 'longing and resentment', step of 'resignation and acceptance', and step of 'life's restructure'. Above results suggest right directions for welfare for the aged and process of 'finding a way to live alone' for participants by controlling several factors and using intervention strategy, and provided basic data required for developing and applying practical welfare mediation.

A Study of Determinants and Outcome of Customer Citizenship Behavior: Focusing on Long-Term Orientation between Service Organization and Customer (고객시민행동의 주요 선행 및 결과 변수에 관한 연구: 기업과 고객 간의 장기지향성에 미치는 영향을 중심으로)

  • Park, Mi-Young;Park, Jeong-Eun;Lee, Sungho
    • Asia Marketing Journal
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    • v.11 no.4
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    • pp.1-19
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    • 2010
  • The role of customers in product, service production and delivery is getting more important. Especially, customers' progressive participation in service circumstance bring to success of service delivery and improve service quality. Recently, the studies related to Customer Citizenship Behavior (CCB) which leaves to the discretion of customer is conducting in marketing area. However, the prior study concentrates on antecedents of CCB but it mixed antecedents of CCB and customer participation behavior. Also, there is insufficient related to the consequence of CCB in long-term relationship between service organization and customer. This study examines the effect of customer citizenship behavior on long-term orientation between service organization and customer. The results show that significant effects of citizenship behavior of customer. First, the relationship between customer's perception of justice and CCB was significant. Second, the relationship between customer's perception of support from service organization and CCB was significant. Third, the relationship between customer's perception of value and CCB was significant. Lastly, CCB significantly affect on Long-Term Orientation between service organization and customer.

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Educational achievement in Korean society (II): Psychological analysis of academic success of Korean adolescents (한국 사회와 교육적 성취 (II): 한국 청소년의 학업성취에 대한 심리적 토대 분석)

  • Uichol Kim;Youngshin Park
    • Korean Journal of Culture and Social Issue
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    • v.14 no.1_spc
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    • pp.63-109
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    • 2008
  • This article examines psychological factors that contribute to educational achievement of Korean adolescents. By reviewing empirical research, three core areas are outlined. First, positive and negative roles that Korean society play on academic achievement are analyzed. Compared to other countries, Korean society places a high premium, pressure an investment on educational achievement. This has contributed to the rapid economic growth and development, but at the same time it has created numerous social problems. Second, psychological and relational dynamics of investing in and achieving success in education are delineated. Through indigenous psychological analysis, the role parents play in motivating and regulating their children to succeed academically is reviewed. In addition, the role of teachers and friends and the coordinated efforts of Korean society are outlined. Third, future directions and transformations in education that are needed in Korean society are discussed. Although Korean adolescents are high achievers in high school, this is not the case at the university level. Since Korean students are interested in entering a prestigious university, they have developed skills in doing well in standardized tests. Educational reforms need to take into consideration individuals' personal interests, skills and creativity to ensure that the knowledge that they acquired can be used to further their career and improve their subjective well-being. Educational transformation does not imply simply adopting Western models, but developing indigenous models that can maximize human and cultural potential and stimulate curiosity, diversity and creativity that are necessary in the global era.

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A Study on the Establishment of an Administrative Organization for Monument Conservation during the French Revolution (프랑스 대혁명기 기념물보존 행정조직의 탄생과정 고찰)

  • CHO Younghoon;KIM Youngjae
    • Korean Journal of Heritage: History & Science
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    • v.56 no.3
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    • pp.254-273
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    • 2023
  • In 2023, the Cultural Heritage Administration of Korea is transforming a system that has been in existence for the past 60 years. In these circumstances, an increasing recognition of the need for such changes is intended to start the study of the historical context in the conceptual development of cultural heritage. The employment of imported concepts of heritage created the demand for understanding at least the original contexts. Many European concepts have been introduced. In this study, the French Revolution is selected as the starting point for historical research on conceptual development. France opened a new horizon to national heritage since the establishment of the Republic at the end of the 18th century. The French Revolution placed monuments denied by the collapse of the Ancien Regime back into the boundaries of protection. In this process, the Commission des Monuments and the Commission Temporaire des Arts were created. There were limits to conservation activities in the context of the revolution and war. However, it is meaningful in that they established conservation principles with instructions and created new value for looking at monuments. It was pioneering in that it demonstrated the perspective of national heritage. This is significant because the top flow of conceptual development has led to a monument historique, bien culturel, and patrimoine culturel in France. This history provides a universal essence and has great implications for Korea as a divided country

Scenario Analysis, Technology Assessment, and Policy Review for Achieving Carbon Neutrality in the Energy Sector (에너지 부문의 탄소중립 달성을 위한 국내외 시나리오 분석 및 기술, 정책현황 고찰)

  • Han Saem Park;Jae Won An;Ha Eun Lee;Hyun Jun Park;Seung Seok Oh;Jester Lih Jie Ling;See Hoon Lee
    • Korean Chemical Engineering Research
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    • v.61 no.4
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    • pp.496-504
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    • 2023
  • Countries worldwide are striving to find new sources of sustainable energy without carbon emission due to the increasing impact of global warming. With the advancement of the fourth industrial revolution on a global scale, there has been a substantial rise in energy demand. Simultaneously, there is a growing emphasis on utilizing energy sources with minimal or zero carbon content to ensure a stable power supply while reducing greenhouse gas emissions. In this comprehensive overview, a comparative analysis of carbon reduction policies of government was conducted. Based on international carbon neutrality scenarios and the presence of remaining thermal power generation, it can be categorized into two types: "Rapid" and "Safety". For the domestic scenario, the projected power demand and current greenhouse gas emissions in alignment with "The 10th Basic Plan for Electricity Supply and Demand" was examined. Considering all these factors, an overview of the current status of carbon neutrality technologies by focusing on the energy sector, encompassing transitions, hydrogen, transportation and carbon capture, utilization, and storage (CCUS) was offered followed by summarization of key technological trends and government-driven policies. Furthermore, the central aspects of the domestic carbon reduction strategy were proposed by taking account of current mega trends in the energy sector which are highlighted in international scenario analyses.

An Analysis of Arts Management-Related Studies' Trend in Korea using Topic Modeling and Semantic Network Analysis (토픽모델링과 의미연결망분석을 활용한 한국 예술경영 연구의 동향 변화 - 1988년부터 2017년까지 국내 학술논문 분석을 중심으로 -)

  • Hwang, SeoI;Park, Yang Woo
    • Korean Association of Arts Management
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    • no.50
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    • pp.5-31
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    • 2019
  • The main purpose of this study was to use Deep Learning based Topic Modeling and Semantic Network Analysis to examine research trend of arts management-related papers in korea. For this purpose, research subjects such as 'The Journal of Cultural Policy', 'The Journal of Cultural Economics', 'The Journal of Culture Industry', 'The Journal of Arts Management', and 'The Journal of Human Content', which are the registered journal of the National Research Foundation of Korea directly or indirectly related to arts management field. From 1988 to 2017, a total of 2,110 domestic journals' signature, abstract, and keyword were analyzed. We tried Big Data analysis such as Topic Modeling and Semantic Network Analysis to examine changes in trends in arts management. The analysis program used open software R and standard statistical software SPSS. Based on the results of the analysis, the implications and limitations of the study and suggestions for future research were discussed. And the potential for development of convergent research such as Arts & Artificial Intelligence and Arts & Big Data.