• Title/Summary/Keyword: early event

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Occurrence Characteristics of Sea Breeze in the Gangneung Region for 2009~2018 (강릉지역 2009~2018년 해풍 발생 특성)

  • Hwang, Hyewon;Eun, Seung-Hee;Kim, Byung-Gon;Park, Sang-Jong;Park, Gyun-Myeong
    • Atmosphere
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    • v.30 no.3
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    • pp.221-236
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    • 2020
  • The Gangneung region has the complicated geographical characteristics being adjacent to East Sea and Taeback mountains, and thus sea breeze could play an important role in local weather in various aspects. This study aims to understand overall characteristics of sea breeze largely based on long-term (2009~2018) ground-based observation data. We also propose a selection criteria of sea breeze occurrence day; 1) daily precipitation is less than 10 mm, 2) surface wind direction is 0~110° (northerly to easterly) for more than 3 hours during the daytime, 3) wind direction is 110~360° for more than 3 hours during the nighttime, and 4) land and sea temperature difference is positive during the daytime, 5) sea and land sea-level pressure difference is more than 0.5 hPa. As a result, a total of 595 days was selected for the past 10 years. The occurrence of sea breeze is the highest in late Spring to early Summer (May to June). The passage time of sea breeze at the inland station (1.6 km farther inland) is one hour later than the coastal station. On the typical sea breeze event of April 12, 2019, the passage speed and duration of sea breeze was 15 km hr-1 and about 9 hours, respectively, with its depth of about 500 m and its head swelling. The current results emphasize the critical role of sea breeze in forecasting surface temperature and wind, and contribute to relieve heat wave especially in summer in the Yeongdong region.

An Analysis of a Strategy for the Activation of Korean Wave K-Fashion (한류 K-패션 활성화를 위한 전략 분석 연구)

  • Kim, Hee-Sun
    • Journal of the Korea Fashion and Costume Design Association
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    • v.19 no.3
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    • pp.175-192
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    • 2017
  • The purpose of this study is to provide the characteristics and development direction of K-fashion and to systematize the strategic features performed by government agencies, fashion associations, fashion companies, and other companies to activate K-fashion. This research analyzed K-fashion related articles published in major newspapers and magazines in Korea from the late 1990s to early 2017. The results of the study are as follows. 1. The characteristics of K-fashion are as follows: The first is a trendy and sophisticated design with modern sensibilities, unique designs that reinterpret the latest trends with designer creativity, practical and popular designs that ordinary people can wear comfortably in everyday life. The second is functional and trendy materials. The third is excellent sewing technology. The fourth is rapid turnover of products by quick connections among planning, production and sales. The fifth is a lower price than quality. 2. The direction for K-fashion to pursue was the continuous and ongoing development of the above characteristics and the creation of a 'design with the Korean emotion of its 5,000 year history'. 3. The following projects were carried out to promote K-fashion. 1) Utilization of K-pop, K-drama and other Korean wave content. (1) Holding a fashion concert event that combines Idol's K-Pop performances with fashion shows. (2) Hallyu (Korean wave) star's costume support and design collaboration with Hallyu stars. (3) Collaboration between entertainment companies and fashion companies. 2) Nurturing a global fashion branding project. 3) Business support for overseas expansion of the K-fashion brand. (1) Support project for foreign trade fair participation. (2) Holding a fashion brand fair in Korea. (3) Overseas business support by establishing a showroom and design center 4) Business to discover and nurture new designers

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A Case of Formation of Interbronchial Fistula Complicated by Long-standing Bronchial Foreign Body (장기간 체류한 기관지내 이물에 합병된 기관지간 누공 형성 1예)

  • Lee, Jong-Hyun;Kim, Sung-Jun;Lee, Duk-Young;Chou, Jong-Dae;Jung, Su-Lyong;Na, In-Kyun;Kim, Dong-Wook;Lee, Jin-Kwan
    • Tuberculosis and Respiratory Diseases
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    • v.45 no.4
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    • pp.882-887
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    • 1998
  • In healthy adults, diagnosis of aspiration of foreign body into tracheobronchial tree is not difficult because various symptoms such as dyspnea, coughing, or cyanosis develop when foreign body is aspirated into tracheobronchial tree. But unless a clear history of an aspiration event can be obtained, diagnosis will be delayed. Early complications of tracheobronchial foreign body aspiration include asphyxia, cardiac arrest, dyspnea, laryngeal edema, and cyanosis. Late complications include pneumonia, lung abscess, bronchiectasis, hemoptysis, bronchial stenosis, and polyp. Treatment is removal of foreign body by operation or bronchoscopy. Currently, flexible bronchoscopy is preferred in adults than rigid bronchoscopy. A 36-year-old male visited to Dongkang hospital due to productive coughing and dyspnea. On auscultation, focal inspiratory wheezing was heard. On chest PA, mild emphysematous change was seen Flexible bronchoscopy was done. Bronchoscopically, mucoid impaction, surrounding inflammation, foreign body lodged in the right lower lobe bronchus, and interbronchial fistula(between right middle and lower lobe bronchus) were seen Foreign body($2.4\{times}1.3cm$ sized antacid package) was removed by flexible bronchoscopy. Later, history of aspiration of a piece of antacid package was found. We report a case of recurrent bronchitis with interbronchial fistula as a result of occult aspiration of foreign body with review of the literatures.

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Design of Real-Time Ground Motion Monitoring System using MMA data (MMA 데이터를 이용한 실시간 지진동 감시 시스템 설계)

  • Lim, In-Seub;Song, Myung-Won;Jung, Soon-Key
    • Journal of the Korea Society of Computer and Information
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    • v.12 no.5
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    • pp.29-37
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    • 2007
  • In this paper, we propose a new real-time ground motion monitoring system using MMA data which can be gathered more earlier than generic seismic data transmission method. Proposed system receives maximum, minimum and average data based on 20sps which is sent from station on every second continuously. And it calculates a PGA as a quantity of ground motion then visualizes that data to monitor the ground motion around whole country. To verify PGA data from MMA data, we checked Mu-dan-jang earthquake data of China on 2002/6/29. The proposed system was inspected by using log file of Oh-dae-san earthquake data on 2007/1/20. As results of experiment, the proposed system is proven to detect the event(earthquake) faster then existing method and to produce a useful quantitative information.

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A Study on the Necessary Spaces and Area Standards of Integration Facility for Early Childhood Education and Care (영유아 교육·보육 통합시설의 필요 공간과 면적기준에 관한 연구)

  • Cho, Jin Il;Choi, Hyeong Ju
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.17 no.2
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    • pp.22-37
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    • 2018
  • This study suggests desirable disaster safety education curriculum through analyzing the operational status of the school disaster safety management training course and demand survey of school staff. First, the problem of the disaster safety training course of the school is not connected with the lack of law and system and the school disaster safety job. Second, improvement of law and system and variety of training should be made to acquire professional knowledge. Third, it is necessary to divide curriculum into the following four categories, according to educational needs of public officials ; Educational administration officers course focused on facility safety, maintenance and disaster countermeasure. Educational officials in technical post course addressing approval and permission of school facility projects, seismic reinforcement of school building, etc. Educational supervisors course covering roles and responsibilities of the school safety supervisors in the event of disaster. Teaching staffs course focused on safety instructions for students. Fourth, it is found that lectures and experiential learning methods are the most desirable methods of teaching and learning, and the major ranks are earthquake disaster, fire, gas, typhoon, school road, and electrical safety.

A Case Study of Tsukuba Tornado in Japan on 6 May 2012

  • Choo, Seonhee;Min, Ki-Hong;Kim, Kyung-Eak;Lee, Gyuwon
    • Journal of the Korean earth science society
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    • v.39 no.5
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    • pp.403-418
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    • 2018
  • This study conducted synoptic and mesoscale analyses to understand the cause of Japan Tsukuba tornado development, which occurred at 0340 UTC 6 May 2012. Prior to the tornado occurrence, there was a circular jet stream over Japan, and the surface was moist due to overnight precipitation. The circular jet stream brought cold and dry air to the upper-level atmosphere which let strong solar radiation heat the ground with clearing of sky cover. A tornadic supercell developed in the area of potentially unstable atmosphere. Sounding data at Tateno showed a capping inversion at 900 hPa at 0000 UTC 6 May. Strong insolation in early morning hours and removal of the inversion instigated vigorous updraft with rotation due to vertical shear in the upper-level atmosphere. This caused multiple tornadoes to occur from 0220 to 0340 UTC 6 May 2012. When comparing Tateno's climatological temperature and dew-point temperature profile on the day of event, the mid-level atmosphere was moister than typical sounding in the region. This study showed that tornado development in Tsukuba was caused by a combination of (a) topography and potential vorticity anomaly, which increased vorticity over the Kanto Plain; (b) vertical shear, which produced horizontal vortex line; and c) thermal instability, which triggered supercell and tilted the vortex line in the vertical.

Onset time comparison of solar proton event with coronal mass ejection, metric type II radio burst, and flare

  • Cho, Kyung-Suk;Hwang, Jung-A;Bong, Su-Chan;Marubashi, Katsuhide;Rho, Su-Lyun;Park, Young-Deuk
    • Bulletin of the Korean Space Science Society
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    • 2010.04a
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    • pp.38.3-39
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    • 2010
  • While major solar proton events (SPEs) come from the coronal mass eject (CME)-driven shocks in solar wind, there are many evidences that potentiality of CMEs to generate SPEs depends on its early evolution near the Sun and on different solar activities observed around the CME liftoff time. To decipher origin of SPE release, we have investigated onset time comparison of the SPE with CME, metric type II radio burst, and hard X-ray flare. For this, we select 30 SPEs observed from 1997 to 2006 by using the particle instrument ERNE onboard SOHO, which allows proton flux anisotropy measurement in the energy range ~10 - 50MeV. Onset time of the SPEs is inferred by considering the energy-dependent proton transport time. As results, we found that (1) SPE onset time is comparable to that of type II but later than type III onset time and HXR start time, (2) SPE onset time is mostly later than the peak time of HXR flare, (3) almost half of the SPE onsets occurred after the HXR emission, and (4) there are two groups of CME height at the onset time of SPE; one is the height below 5 Rs (low corona) and the other is above 5Rs (high corona). In this talk, we will present the onset time comparison and discuss about the origin of the SPE onset.

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Study on the Classification of the Disaster Prevention Resources for Effective Disaster Management (효율적 재난관리를 위한 방재자원 분류체계 구축에 관한 연구)

  • Lee, Chang-Hee;Jung, Woo-Young;Lee, Chang-Yeol;Kang, Byung-Hwa
    • Journal of the Society of Disaster Information
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    • v.9 no.2
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    • pp.153-163
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    • 2013
  • The damage caused by natural and human disasters has been increasing year by year. While the damage from these disasters are unavoidable, reduction of damage level by proper establishment of control measures could be sufficiently achievable. Disaster prevention resources include resources introduced in the event of disaster, such as human, materials, equipments and facilities. Rapid yet proper inputs of these resources are the key factor to minimize any damages from the disaster. Currently, however, the standard and/or criteria for mobilization of the disaster prevention resources have not yet systematically established. Therefore, proper resource management as well as efficient resource input has not been in place. This research is an early stage construction of efficient mobilization resources, which had been irregularly loaded and applied before. Also this study has tried to provide a classification rule for efficient disaster prevention resource management and mobilization, and indeed, provide a foundation for efficient resource management system.

A Study on the Construction Process and Design Characteristics of Korean Pavilion in Paris 1900 Exposition Universelle in Korean Modern Architecture (근대 초기 파리만국박람회(1900) "한국관"의 건축과정과 초기설계안의 디자인 특성에 관한 연구)

  • Jin, Kyung-Don;Park, Mi-Na
    • Korean Institute of Interior Design Journal
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    • v.17 no.3
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    • pp.3-14
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    • 2008
  • The purpose of this study is to clarify the historical circumstances under which the Korean Pavilion was established at the 1900 Paris Exposition Universelle, and the construction process and design features of the pavilion building. At that time, even though Korea faced difficulty due to lack of experience in the world exposition and funds, Korea attempted to positively participate in the international cultural event by establishing the Korean Pavilion under an official contract with assistance of the French Government. Moreover, the Pavilion shows significant architectural features which had not been shown until then in terms of the structure and design of the pavilion building. In this connection, in this thesis, among others, the historical circumstances under which the "Korean Pavilion" was established at the 1900 Paris Exposition Universelle, and the construction process as well as the process and features of the draft design prepared at an early stage by Baron Delort de Gleon on the part of France among the above parties to the project for construction of the Korean Pavilion, which have never been addressed in the field of architecture or interior due to lack of existing data, will be clearly studied based on relevant literatures. According to analysis of the study, it reveals that the representation method for the Korean tradition of Korean Pavilion designed by Baron Delort de Gleon was based on the Chinoiserie, the style widely seen in Europe. In addition, Delort de Glean's commerce-oriented concept is integrated into the design of the Korean Pavilion as well.

A Study on the Expressional Characteristics of Contemporary Paintings and the Interior space in Rem Koolhaas's Architecture based on the Corporality (신체성에 기초한 현대 회화와 렘 콜하스 실내공간의 표현특성에 관한 연구)

  • Kim, Suk-Young;Kim, Moon-Duck
    • Korean Institute of Interior Design Journal
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    • v.18 no.6
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    • pp.85-95
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    • 2009
  • Since the early stages of philosophy in ancient Greece, reason has prevailed over sensation, based on the idea that it was the recognition of the ideal world existing as the archetype of objects. Abstract concepts followed geometric models, though they be invisible. However, from the beginning of 20th century, people began to be interested in the idea in metaphysical philosophy, that reason might not be a characteristic best representing the human spirit, and that a human being is composed of emotion, desire and the physical body, in addition to reason. The study shows that paintings and constructional space have shown similar changes through the stream of time, and have a synchronistic relationship within the range of the formative arts, based on the contemporary philosophy. First of all, it defines the change of contemporary thought and its analysis words. And consider the Corporality which is one characteristic of contemporary thought. This study shows the characteristic of the Corporality in the architectural space of Rem Koolhaas whom it selected the architecture who is influenced by Post-structuralism. In conclusion, It compares paintings and architectural space and looks into the correlations among them in the category of the Corporality which is a pont of view from contemporary thought. As a result of the comparison, the Corporality in paintings is defined as (1) An escape form Reason, (2) An emphasis of experienced events and (3) A destruction of forms. It defines the architectural space of Rem Koolhaas corresponding with the Corporality in paintings has a characteristic of (1) The space of Body without Organs, (2) Becoming spatial concept of events and (3) An Unrestrained Form.