• Title/Summary/Keyword: 세계경기

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Assessment of Landslide on Climate Change using GIS (GIS를 이용한 기후변화에 따른 산사태 취약성 평가)

  • Xu, Zhen;Kwak, Hanbin;Lee, Woo-Kyun;Park, Taejin;Kwon, Tae-Hyub;Park, Sunmin
    • Journal of Climate Change Research
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    • v.2 no.1
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    • pp.43-54
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    • 2011
  • Recently, due to severe rainfall by the global climate change, natural disasters such as landslide had also been increased rapidly all over the world. Therefore, it has been very necessary to assess vulnerability of landslide and prepare adaptation measures to future climate change. In this study, we employed sensitivity, exposure and adaptative capacity as criteria for assessing the vulnerability of landslide due to climate change. Spatial database for the criteria was constructed using GIS technology. And vulnerability maps on the entire Korea of past and future were made based on the database. As a result, highly vulnerable area for landslide was detected in most area of Gangwon-do, the east of Gyeonggi-do, and southeast of Jeollanam-do, and the southwest of Gyeongsangnam-do. The result of landslide vulnerability depends on time shows that degree of very low class and low class were decreased and degree of moderate, high, and very high were increase from past to the future. Especially, these three classes above low class were significantly increased in the result of far future.

An Outlook of Changes in the Flowering Dates and Low Temperature after Flowering under the RCP8.5 Projected Climate Condition (기후변화 시나리오에 근거한 과수 개화기 변화 및 개화 후 저온 발생 전망)

  • Kim, Dae-jun;Kim, Jin-Hee
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.20 no.4
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    • pp.313-320
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    • 2018
  • In the spring of 2018, opened-flowers of fruit trees were frozen to death due to abnormal low temperature around Jeonbuk Province and southern Gyeonggi Province areas. In the 2000s, abnormal weather is observed all over the world very frequently. As a consequence, various sectors of the society suffer from economic damage and negative effects of the abnormal weather. Moreover, recent global climate change is believed to increase the incidence of extreme weathers, which are out of the normal range of the local climate. It is necessary to identify these abnormal weather phenomena accurately and analyze the effects of them on crops in order to understand the effects of them on crop yields. This study projected the trend of the low-temperature occurrence in the future by predicting the changes in future flowering dates and quantifying the temperature distribution after flowering using climate change scenarios. This study targeted areas actually producing a major portion of pear, peach, and apple in South Korea. The results of this study predicted that the flowering dates of these fruits will be approximately 20 days earlier than the current normal year in the future (2071-2100) for the study area. Moreover, it was found that the distribution of low temperature would vary by fruit type and region to some degree. The results of this study present only a portion of fruit trees cultivars grown in South Korea. It was expected that, when this approach is applied to various crops and fruit trees, it will be possible to contribute to preparing countermeasures for climate change in the agricultural sector.

The evolvement of new composition of painting in Gwaebul (Buddhist Ceremonial Painting) at late Joseon dynasty (조선 말기 괘불(掛佛)의 새로운 도상(圖像) 전개)

  • Yi, Un-hui
    • Korean Journal of Heritage: History & Science
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    • v.38
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    • pp.223-284
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    • 2005
  • Gwaebul, created during late Joseon dynasty, especially from 1885 to 1926, now exist 18 ones. And 12 of them are owned by Buddhist temples located in Seoul city and Gyeonggido province. Royal Tomb praised and Royal household praised Buddhist temples in early Joseon dynasty were supported by Royal Family. As a renovation of Buddhist temples by king Taejong's reign(1400-1418), they became impoverished with reduced Buddhist ceremony. But they maintained their lives in intimate connection with royal family, and went prosperous from late 18th century. At that times, a new trend in Gwaebul appeared, which have popular idea for wishing peace of the dead, the nation and the royal family. The new composition of painting expressed in Gwaebul starts in Amitabha-Triad paintings which carved in first volume of ${\ll}$Amita-yohaegyeong${\gg}$ made of wooden plate. And Gi-heoh(A.D. 1820-1872) carved it in 1853 at Naewonam Buddhist hermitage of Samgaksan mountain And a return of Suwolgwaneumdo which had been popularized in late Goryo dynasty is worth noticing as a new issue of late Joseon dynasty. It is related with a composition of Gwaebul that expressed 'a leading the dead to the good', a Buddhist consciousness of falsehood and fancy. The saturated and blurred style of painting, the fact that centralization-powered lineage of painter who used composition of multi-used basic pattern, are characteristics of this period.

Mediating Effects of the Distress Tolerance on the Relationship between Negative Emotions and Subjective Well-Being (부정적 정서와 주관적 안녕감의 관계에서 고통 감내력의 매개효과 연구)

  • Choi, Soon-Mi;Jeong, Moon-Kyeong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.5
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    • pp.145-154
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    • 2019
  • As the interest in the positive quality of life is increasing throughout the world, the number of people who are suffering from negative sentiments, such as depression, anxiety, or stress, is increasing, as well. Especially, the adolescence period is the period of transition from childhood to adulthood and accompanies significant changes in terms of the body and mind alike. The purpose of this study is to examine the negative sentiment of the juveniles, caused by the stress they experience in their social and personal domains and the distress tolerance that can protect the inner feelings of them at the same time, to understand how they are related to the subjective well-being of the juveniles. For this study, the researcher employed the data from 362 high school students from the high schools located in Seoul and Gyeonggi area, which were analyzed using the statistics suites SPSS 22.0 and AMOS 22.0. According to the findings of this study, first, the depression and anxiety of the adolescent population showed a significant relationship for each variable with regard to the distress tolerance and the subjective well-being. Especially, the negative correlation with the subjective well-being was highly significant. Second, the depression and anxiety of the juveniles turned out to influence the distress tolerance and subjective well-being of them in a negative manner. In both distress tolerance and subjective well-being, the influence of anxiety was higher than that of depression. Third, in the relationship between depression, anxiety, and subjective well-being, the distress tolerance turned out to have a mediating effect. Such results of this study provided the basic data for suggesting the strategies to promote the perceived psychological well-being and help the juveniles who are under stress.

A Study on the Establishment of a Track for Entrepreneurship Convergence -Focusing on the Case of K University- (창업융합전공 트랙개설에 관한 연구 -K대학 사례를 중심으로-)

  • Im, Jin-Hyuk;Kwon, Hyuk
    • Journal of the Korea Convergence Society
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    • v.11 no.12
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    • pp.177-186
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    • 2020
  • Entrepreneurship education has been emphasized worldwide and the number of universities that open related subjects have been increasing. K University, located in Gyeonggi-do, was selected as one of the leading universities in entrepreneurship in 2014, and has continued to grow quantitatively by providing support and education related to entrepreneurship on and off campus. In addition, major issues in entrepreneurship education were derived by conducting written or face-to-face interviews and advisory meetings with instructors, field experts, and education demanders for environmental analysis. Based on this, three major tracks(venture start-up, entrepreneurship convergence, and social venture activation) were derived, and major competency and learning goals for each track were presented. On the other hand, in order for this study to be more effectively accepted, it is necessary to present the objectives of each track, the capabilities pursued, and the courses that help students' progress. Therefore, in the future research, it is necessary to design and present the goals for each track, the curriculum road map, and the detailed curriculum of the convergence major, and at the same time, research to match the appropriate teaching method for each newly opened subject will be required to increase educational effectiveness.

A Case Study on the Investor-State Dispute Relevant a Public Policy and the Domestic Implications (공공정책 관련 ISD 소송의 국내적 시사점 연구 -우리나라 관련 ISD사건을 중심으로-)

  • Kim, In-Sook
    • Journal of Legislation Research
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    • no.55
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    • pp.193-237
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    • 2018
  • The recent surge in the ISD lawsuit filed against the Korean government is likely to cause major domestic confusion. This is because in most cases, foreign investors have claimed billions of won in damages filed against Korea in the ISD lawsuit. Public opinion will be generated to abolish the ISD lawsuit system, which is included in the international investment agreement, when a decision comes out in the Elliott/Mason case or Lone Star case, which has already been completed by the hearing. It is clear that the ISD clause, which is commonly included in most of the BITs, FTAs, can be a limiting factor in the government's public policy, as shown by many investment disputes. However, it is not necessary to have a negative view of the ISD clause itself, given that it is a system that can protect Korean investors from illegal and inappropriate actions by local governments. Since Korea already allows the system of ISD lawsuits with many countries through FTAs and BITs, and negotiations are underway to sign FTAs with new countries, the possibility that foreign investors will refer to the ISD proceeding further to our government's public policy will increase. In order to prepare for an ISD lawsuit, the Korean government has launched a response team consisting of government practitioners, private scholars, and legal professionals in the central government ministries to review major legal issues that are controversial in the cases of the ISD. In particular, local governments and public institutions, which fail to recognize the importance of international investment regulations and ISD clause, need to share and train relevant information so that all processes for public policy planning and implementation comply with international investment rules such as BITs and FTAs.

Analysis of Co-movement and Causality between Supply-Demand Factors and the Shipping Market: Evidence from Wavelet Approach (웨이블릿 분석을 통한 수요-공급요인과 해운시황의 연관성 분석)

  • Jeong, Hoejin;Yun, Heesung;Lee, Keehwan
    • Journal of Korea Port Economic Association
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    • v.38 no.3
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    • pp.87-104
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    • 2022
  • Considering the complex structure and high volatility in the shipping market, it is important to investigate the connectedness amongst influencing factors. This study explores the dynamic relationship between supply-demand factors and shipping freight indices. We choose Capesize and Panamax in the bulk carrier market and use quarterly data of GDP, world fleet, BCI, and BPI from 1999 to 2021. Applying the wavelet analysis and wavelet Granger causality test, the simultaneous examination of co-movement and causality between two factors and the shipping market in both the time and frequency domains is achieved. We find that co-movement and causality vary across time and frequencies, thereby existing dynamic relationships between variables. Second, compared to multiple coherencies using demand and supply factors together, partial coherencies indicate noticeable causalities. It implies that analyzing demand and supply factors separately is essential. Finally, shipping freight indices show a high correlation with the demand factor in a good market and with the supply factor in a bad market. Generally, GDP positively leads shipping freights in the recovery phase while the world fleet negatively leads shipping freights in the downturn. The research is meaningful in that the rarely-applied wavelet analysis is adopted in the shipping market and that it gives a reasonable ground to explain the role of supply and/or demand factors in different phases of the market cycle.

Comparison of Blood Test Results and Symptoms of Patients with COVID-19 Monoinfection and with COVID-19 and Influenza Virus Co-Infection (COVID-19 단일 감염 환자와 COVID-19 및 인플루엔자 바이러스 동시 감염 환자의 혈액 검사 결과 및 증상 비교)

  • Jung, Bo Kyeung;Ham, Seung Keun;Kim, Jae Kyung
    • Korean Journal of Clinical Laboratory Science
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    • v.54 no.2
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    • pp.103-109
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    • 2022
  • In December 2019, the coronavirus disease 2019 (COVID-19) caused by the virus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in China and spread rapidly around the world, infecting millions of people. Cases of COVID-19 infection were observed to lead to viral pneumonia. Thirty-five patients admitted to the Gyeonggi Medical Center, South Korea, between November 2020 to January 2021, were found to have been infected with the influenza virus A and B, which cause symptoms similar to COVID-19. The records of these patients and those of COVID-19 patients who visited the hospital for medical examination were compared. The study patients included thirty patients with COVID-19 and/or influenza, five of those with influenza alone. A group of 121 patients without infection was used as control. Patients with COVID-19 and influenza had significantly higher lactate dehydrogenase levels than the patients with COVID-19 alone. The erythrocyte sedimentation rate (ESR) was higher in patients with COVID-19 alone than in other groups. Significant clinical outliers were observed in the COVID-19 and influenza infection group compared with the COVID-19 alone group. These results are expected to play an important role in the analysis of the hematological data of infected patients and the comparison of simultaneous and single infection data to determine clinical symptoms and other signs. These results may also assist in the development of vaccines and treatments for COVID-19.

A Study on the Metaverse as an Arts Educational Medium - Focusing on ifland of the SKT Metaverse Platform (예술교육 매체로서 메타버스 사례 연구 - SK텔레콤 ifland를 중심으로)

  • KIM, JOY
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.4
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    • pp.391-396
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    • 2021
  • The purpose of this study is to study the possibilities and limitations of arts education by utilizing SKT's ifland metaverse Platform for arts majors. To summarize the performance of the study, it is as follows. The subjects of the study were 50 students(25 experimental group, 25 control group) in Performing Arts, Entertainment and Music department of D University located at Gyeonggi, Korea. As a result of analyzing the difference between the pre-test and the post-test between the experimental group and the control group, it was found that there was a statistically significant effect on the effectiveness of the arts education method using the metaverse of the control group. It is hoped that the results of this study will be a case study that cannot be overlooked in the development of the today's arts educational medium as well as the virtual world in the field of arts and in cultural technology research, arts education is no longer a latecomer, but a leading pioneer and main agent, and I hope that it will become a new perspective for various studies connected with industry like the WAVE.

Current Status and Necessity of Separation Technology to Secure Vanadium Mineral Resources (바나듐 광물자원 확보를 위한 선별 기술 현황 및 필요성)

  • Jeon, Hoseok;Han, Yosep;Baek, Sangho;Davaadorj, Tsogchuluun;Go, Byunghun;Jeong, Dohyun;Chu, Yeoni;Kim, Seongmin
    • Resources Recycling
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    • v.31 no.2
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    • pp.3-11
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    • 2022
  • Owing to the global development of high-strength alloys and renewable energy industries, the demand for vanadium, a key raw material in these industries, is expected to increase. Until now, vanadium has been recovered as a by-product of the industry, but interest in its direct recovery from minerals has increasing with its significantly increasing demand. In particular, the recovery of vanadium from stone coal ore and vanadium titano-magnetite (VTM) containing vanadium has been actively researched in China, which has the largest reserves and production of vanadium in the world. In Korea, a large amount of VTM also occurs in the northern part of Gyeonggi-do, and fundamental research and technical development is being conducted to recover vanadium. It is necessary to understand the current status of the separation technology used worldwide to satisfy the demand for metals such as vanadium, which currently depends on imports.