• The Science & Technology
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• v.12 no.3 s.118
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• pp.33-40
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• 1979

한국과학기술단체총연합회와 재구한국화학기술자연합회가 공동주최하는 제6차 국내외 한국과학기술자 종합학술대회(대회장ㆍ민관식)가 오는 4월 8일부터 19일까지 12일간에 걸쳐 열린다. 개회식은 KIST 존슨강당에서 거행하고 학술발표회는 연세대 캠퍼스에서 갖기로 한 이번 종합학술대회에는 재구과학자 54명과 국내과학자 2,000여명이 참가할 예정으로 있어 매머드학술제전이 예상된다. 이번 종합학술대회는 △수학ㆍ물리학ㆍ천문학ㆍ지질학ㆍ△화학ㆍ화학공학ㆍ식품공학△금속ㆍ재료공학△기계ㆍ선박ㆍ항공공학△전자ㆍ전기공학△에너지ㆍ환경ㆍ해양ㆍ건축ㆍ토목공학△국민생활과학 등 7개분과로 나누어 총81편의 학술연구논문 발표와 강의를 갖는다. 그리고 전문분야별로 워크숍을 겸한 산업시찰과 일선지역 및 교육기관ㆍ연구기관 등의 시찰도 있을 예정이며 고급두뇌 유지를 위한 국내산업인과 재구과학기술자간의 간담회도 개최하게 된다. 한편 이번 종합학술대회의 세부계획과 대회기간 중 발표될 분과별연제 발표일정 및 연토는 다음과 같다.

• Journal of the Korea Institute of Military Science and Technology
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• v.19 no.5
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• pp.613-617
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• 2016

Development-concerned parties, business managers and test evaluators have experienced conflicts among themselves due to the absence of standardized criteria for military electro-optical(EO) and infrared(IR) devices in test evaluation planning and evaluation phases. Therefore, establishment of objectified test and evaluation criteria for EO/IR devices is required. This paper applies South Korea's weather measurement average of minimum 15 km for visibility range, 3 bar from Johnson criteria for EO device and 4 bar from NATO's STANAG-4347 for IR device for target type, and 50 % probability for evaluation criteria, respectively. Based upon these criteria, this paper will establish suitable criteria that are improved for development weapon system in consideration of required capability of demanding forces and field environment.

• Journal of the korean academy of Pediatric Dentistry
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• v.44 no.4
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• pp.455-460
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• 2017

Stevens-Johnson syndrome (SJS), an extremely severe acute hypersensitivity reaction, causes extensive necrosis on the skin and the mucous membrane. SJS is a disease of unknown cause that can occur in all age groups. It is thought to be caused by drug allergy or induced by bacterial infection. Epidermal surface invasion of less than 10 percent is called SJS, and invasion of more than 30 percent is called toxic epidermal necrolysis. Although it is rare with an incidence of 1 - 2 cases per million people per year, it has effects on tooth development and therefore on children who are in a growth phase. The purpose of this case report is to examine the effect of SJS on tooth development in children. In general, eruption of the upper and lower 1st molars and lower central incisors starts at 6 - 7 years of age. Root development also occurs at this time. In the case reported here, SJS occurred in a 6-year-old patient. Although the patient's SJS was completely cured, he still suffers from aftereffects. Developmental abnormalities in the patient's teeth were observed only in teeth for which root development had been completed at the time. The purpose of this case report is to illustrate how to diagnose such systemic diseases by intra-oral features and to recognize and resolve tooth development problems associated with the disease.

• Korean journal of communication and information
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• v.39
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• pp.385-427
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• 2007

This study examined the primary tones of news stories and the overall frames which are structuralized by the primary tones in the news reporting of the Private School Law and social conflicts occurring around the law. For this purpose, the study applied Lakoff and Johnson's metaphoric conceptualization to the analysis of the news stories reported in the Chosun Ilbo, the Hankyoreh, and the Kookmin Ilbo, which are considered to represent the audience of the conservative, progressive, and religious forces, respectively. The main goal of this study includes to describe in which manner the newspapers attempt to depict the frames of major social conflicts regarding the Private School Law. The results show that (1) the Chosun Ilbo and the Kookmin Ilbo attempt to structuralize the social conflicts by providing frames of 'freedom is an asset' and a 'war' metaphors; (2) the Kookmin Ilbo applied more frames of a religious metaphor among others; and (3) the Hankyoreh attempts to structuralize the social conflicts by offering frames of 'the front is good, but the rear is bad' and 'war' metaphors, which proves to be the opposite in presenting the overall framing.

• KLA journal
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• v.33 no.3 s.274
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• pp.13-28
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• 1992

이 논문은 Minnesota대학 Paul Campus 도서관 부관장인 존슨(P. Johnson)이 Journal of Academic Libraianship, Vol. 16, No. 4(Sept, 1990), pp.222-229에 게재한 "Matrix Management: An Organizational Alternative for Libraries"을 완역한 것으로, 도서관의 전통적인 조직구조에 대한 대안을 모색하는데 참고할 수 있는 이론적 논문으로 사료됨. 도서관조직구조가 점점 복잡해 짐에 따라 다양한 방안들을 모색하여 왔다. 이 논문은 전통적 계층구조에 대한 대안으로서의 매트릭스구조의 효용에 관하여 논의 한 것이다. 매트릭스관리가 매우 성공적으로 이루어질 경우에는 사서들에게 유연성을 증대시키기 위한 신전략과 고도의 전문적 독립성, 그리고 보다 균형된 의사결정과정을 제공해 준다. 제2차 세계대전까지만 해도 도서관을 포함한 대다수 기관의 조직구조는 몇 가지로 나눌 수 있었다. 비록 이들 조직구조가 바뀌게 되었다 하더라도 그것은 의도적인 계획하에서 진전된 것이 아니라 안정적이고 예측가능한 환경에 매우 적합하도록 자연스럽게 이루어진 것이다. 다만 최근 여러 해 동안 급격한 환경변화로 인하여 보다 새로운 조직구조가 발전하게 되었는데, 이는 자연진화적인 조직변화라기 보다는 오히려 특정적 요구를 충족시키기 위한 자의적인 계획의 결과라고 하겠다. 이와 같은 급격한 변화에 대처하도록 특별히 계획된 매우 혁신적인 조직구조중의 하나가 조직매트릭스이다. 이 논문은 대학도서관에 있어서 조직구조, 조직대안으로서의 매트릭스구조, 매트릭스경영관리의 효용 등 세 가지의 문제에 대하여 고찰하고자 한다.<역자주>

• Childhood Kidney Diseases
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• v.18 no.2
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• pp.123-127
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• 2014

Erythema multiforme (EM) is an acute mucocutaneous disorder involving the skin, mouth, eyes, and genital organs. It is classified into EM minor and EM major according to the involvement of the mucosal membrane. Stevens-Johnson syndrome (SJS) and toxic epidermal necrosis (TEN) belong to EM major. Compared to EM minor, SJS presents with more severe and progressive symptoms, and has a higher mortality rate. Corticosteroids are used in the treatment of EM. We report three cases of EM (two cases of EM minor and one case of SJS) that developed during treatment with oral corticosteroid (deflazacort; $Calcort^{(R)}$) in children with nephrotic syndrome.

• Transactions of the Korean Society of Automotive Engineers
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• v.11 no.2
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• pp.164-171
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• 2003

The side impact behavior has been investigated when the high strength steel 60TRIP(Transformation Induced Plasticity) is replaced for the conventional low-carbon steel for weight reduction of an auto-body. The side impact analysis was carried out as specified in US-SINCAP with the center pillar and the side sill of the conventional steel or 60TRIP. For accurate impact analyses, the dynamic material properties are adopted with the Johnson-Cook model. The analysis results demonstrate that the penetration of the side members is remarkably reduced when 60TRIP is employed for the center pillar and the side sill replacing the conventional steel. The crashworthiness in the side impact is considerably improved with less penetration of the side members and less acceleration of the opposite floor.

• Proceedings of the KIPE Conference
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• 2018.07a
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• pp.33-35
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• 2018

본 논문에서는 Quasi-Watkins-Johnson(qWJ) 인버터를 제안한다. 단상 qWJ 인버터는 기존의 Watkins-Johnson(WJ) 인버터에서 간단한 회로 수정을 통해 제안되며, 기존의 WJ 인버터의 모든 장점을 유지한다. 제안한 인버터는 모든 능동 스위치가 비절연형 게이트 구동을 하므로 게이트 구동회로의 부담을 덜어주고 기존 방식에 비해 적은 비용과 작은 크기로 구현할 수 있다. 또한, 제안한 인버터는 기존의 하프-브릿지 인버터의 출력전압보다 더 큰 출력전압을 가진다. 3상 qWJ 인버터는 출력전압이 입력전압의 2배까지 승압이 가능하다. 계통연계형 태양광 시스템에 적용 시, 기존의 3상 전압형 인버터는 누설전류로 인해 안정성에 문제가 생길 수 있지만, 제안한 인버터는 누설전류에 의한 문제가 생기지 않는다. 그러므로 제안한 인버터는 누설전류를 줄이기 위한 추가적인 회로가 필요하지 않고 적은 비용과 작은 사이즈로 계통연계형 태양광 인버터 시스템을 구현할 수 있다. 이러한 장점들은 3상 qWJ 인버터에서 더욱 현저하게 드러난다. 1kW의 시제품을 제작하여 제안한 인버터의 성능을 검증하였다.

• Journal of Digital Contents Society
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• v.15 no.5
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• pp.621-630
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• 2014

The purpose of this study is to extract metaphor characteristics of Social Network Service. Social Network Service is different from existing media only available in one-way communication, each individual expands opinion by sharing daily life and opinion directly and interpreting another user's post. This Study premise that the reason of converting from passive reader to active enunciator is the metaphor characteristics of Social Network Service by 'Source Domain' and 'Target Domain'. In addition, this study examines the meaning of structure user's text production and interpreting based triple mimesis of Paul Ricoeur. This study has significance as arguing with existing study on SNS as metonymic media and suggesting metaphor characteristics and meaning of Social Network Service.

• Journal of the military operations research society of Korea
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• v.33 no.1
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• pp.117-133
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• 2007

The weapon accuracy is a basic measure of performance in the area of weapon system acquisition. It requires the establishment of correct concept and the T&E methods. Existing T&E method for aircraft weapon systems have not considered types of exact hitting area for various weapons. This study intends to suggest an optimal T&E methods in Korean T&E environment. In order to sampling and to test aircraft weapon accuracy, we need probability and statistic theories. There are many types of CEP(Circular Error Probable) methods. We recommend 2 types of CEP methods which are Lockheed Martin CEP method and Johnson CEP method. Also, suggest some other T&E methods. These methods can be used to accuracy test in the area of weapon system acquisition in the future.