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이은영,장태원,정만홍,옥철호,이규원,손창배,이지숙,신은경,서정아,백종현,김영옥 고신대학교의과대학 2007 고신대학교 의과대학 학술지 Vol.22 No.2
Actinomycosis is a chronic suppurative infection, whitch infiltrates mucosa-associated tissues. Thoracic, pelvic and cervicofacial infections of actinomyces are not uncommon, but endobronchial actinomycosis is rarely reported. We report a case of a 29 year old man who presented with a recurrent pneumonia and chronic cough. Fiberoptic bronchoscopy revealed occlusion of the right. lower medio-basal segment bronchus with exophytic endobronchial mass. The diagnosis was confirmed histologically by demonstration of sulfur granules in the bronchoscopic biopsy of the mass. Intravenous administration of amoxacillin and clindamycin followed by oral amoxacillin and clindamycin therapy resulted in complete recovery.
LCC 분석을 통한 도시가스와 지열 냉 난방설비의 경제성 평가
이일규(Lee, Il-Gyu),강현욱(Kang, Hyun-Wook),원유만(Won, Yoo-Man),김용수(Kim, Yong-Su) 대한건축학회 2011 大韓建築學會論文集 : 構造系 Vol.27 No.10
The purpose of this study is economic analysis of heating and cooling systems that are using gas, geothermal energy through life cycle cost analysis. The adapted research method selected the office building in Seoul region. The building is 15 stories and have total floor area of 270,000㎡. And the capacity of heating and cooling system applied in new building is 700RT to 750RT as a scale of heating and cooling system that can provide same capacity. The Adapted LCC Analysis period on 40 years. Comparing and analyzing life cycle cost about each heating and cooling system in cases, economical evaluation is estimated. The results are as follows: 1) The total life cycle cost of gas heating and cooling system is approximately 7,979million won, the total life cycle cost of geothermal heating and cooling system is approximately 8,073million won. 2) The cost of the geothermal heating and cooling system is higher than gas heating and cooling system about 1.18%. Thus, optimal plan is the gas heating and cooling system.
600W급 IPMSM의 구동특성 변화에 따른 온도 내력 분석
이원식(Wonsik_Lee),고덕화(Duk-Hwa Go),김용태(Yong-Tae Kim),조규원(Gyu-Won Cho),김규탁(Gyu Tak Kim) 대한전기학회 2016 대한전기학회 학술대회 논문집 Vol.2016 No.10
본 논문에서는 동일 출력에서 연기전력 증가 및 형상 변경을 통한 효율 향상 전동기와 기본모델 전동기를 열 등가회로망법을 사용한 열해석을 수행하여 온도 내력을 비교, 분석하였다.
강신몽,이원태,고영창,최상규,김윤희,이홍석,서재관,윤중진,이혜경,최득린,김종열,윤창육,변명식,이장홍 大韓法醫學會 1991 대한법의학회지 Vol.15 No.2
Individual identification is an important part in medicolegal field especially in mass disaster. At July, 27, 1989, KAL KE-803 was crashed on landing at Tripoli International Airport, Liba. The plane was caught in fire and sixty eight Koreans were sacrified. The majority of victims were severely charred and injured. The authors examed all dead bodies and successfully identified all the cases through visual, anthropological, odontological, radiological and pathological methods including fingerprint and blood typing.
A Study on the Energy Consumption of Energy Poverty Households
Kang-Guk Lee,Gyu-Yeob Jeon,Won-hwa Hong 한국생활환경학회 2017 한국생활환경학회지 Vol.24 No.4
This study was conducted to identify requirements and improvements for policies related to energy welfare by investigating and analyzing household characteristics, residential building information, elements of energy use, and energy welfare status among the energy poverty. In this study, the energy consumption of the energy poverty and support policies are investigated, and characteristics of each are analyzed. The average number of household members in the energy poverty group was 2.3, and the average monthly household income of the households was 93.3 million won. The average expenditure on energy use per year was 947,957 won, which was the highest in January, February, and December. The most desirable energy welfare policy was the reduction or reduction of electricity cost.
BCR-ABL 융합유전자를 동반한 급성 골수구성 백혈병 1예
최정민,송성은,이규진,이규원,이호섭 고신대학교 의과대학 2009 고신대학교 의과대학 학술지 Vol.24 No.1
BCR-ABL 융합 유전자를 동반한 급성골수구성백혈병은 그 빈도가 매우 낮고, 만성골수구성백혈병의 급성악화기와 임상적으로 유사한 특징을 가진다. 항암화학요법으로 관해유도가 되기 어렵거나, 관해유도 후 재발의 빈도가 높은 특징을 가지고 있어 예후가 나쁘다고 알려져있다. 저자들은 BCR-ABL 융합 유전자를 동반한 급성골 수구성백혈병1례를 경험하였기에 문헌고찰과 함께 보고 하는 바이다. BCR-ABL fusion gene is the hallmark of chronic myelogenous leukemia (CML), but it has been rarely reported in acute myeloid leukemia (AML). AML with BCR-ABL fusion gene has different features from blast crisis of CML. We experienced a rare case of AML with BCR-ABL fusion gene. Here we report this case with a brief review of literatures.
미생물 성장 특성에 기초한 독립영양탈질의 화학양론식 연구
이수원,김규동,최영균,김동한,정태학 대한상하수도학회 2004 상하수도학회지 Vol.18 No.2
It is necessary to supply external carbon source for enhancement of biological nitrogen removal from domestic wastewater with low influent C/N ratio. Sulfide was chosen as a cost effective electron donor and reaction stoichiometry for autotrophic denitrification was investigated by conducting bench-scale experiments in this study. Higher sulfur to nitrogen (S/N) ratio than the calculated value from theoretical reaction stoichiometry was required when the anoxic reactor was operated at open condition because dissolved oxygen introduced by surface aeration reacted with sulfide with ease. In addition, higher sulfate production and lower yield of microorganism could be observed under the same condition. It was possible to obtain reliable reaction stoichiometry for autotrophic denitrification by establishing pure anoxic condition. Linear relationship between bacterial growth and consumption of nitrate, sulfide, alkalinity, and sulfate production enabled to derive a relatively correct reaction stoichiometry for autotrophic denitrification when sulfide was used as an electron donor.
김천시 태풍 '루사' 피해 분석을 통한 도시방재 문제점에 관한 연구
이호영,전규엽,홍원화 대한건축학회 2003 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.23 No.1
Every year, a lot of natural disasters has occurred and resulted to not only humans death but also property loss in Korea as well as other countries. Among the natural disasters, floods or tidal waves have made us perplexed economically and socially. Recently many cities are gathering in certain reigns, globalizing and more enlarging, their damages from flood are getting bigger than any other injury and influencing to people and nations themselves as well. Nevertheless, these unfortunate happenings have annually occurred, but no governments have effective ways to prevent many damages referred above. Natural disasters are difficult to predict their occurrences, which are beyond humans ability to control. The effective and systemic countermeasure, however, will make these damages small. Therefore, this thesis has an aim suggesting. The problems of City Prevention of natural disasters by studying the case, City. Kimchun, which had big damages from flood resulted from typhoon, Lusa.