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오토마타 이론을 적용한 Simulink 실행 모듈 구현
김경준,정기현,최경희,Kim, Kyung-Joon,Chung, Ki-Hyun,Choi, Kyung-Hee 한국정보처리학회 2012 정보처리학회논문지 A Vol.19 No.1
본 연구에서는 오토마타 이론을 적용하여 Simulink 모델의 각종 정보를 보여주고 시뮬레이션 결과를 출력하는 모듈 구조를 제안하고, 이를 구현하였다. 이 모듈은 사용자로부터 명령을 받아서 Simulink 모델의 각종 내부 정보와 시뮬레이션 결과를 보여주는 기능을 제공하는 메인 프로그램과 Simulink 모델의 시뮬레이션을 제어하기 위한 별도의 스레드, 그리고 실제로 시뮬레이션을 수행하는 Simulink 모델의 세 가지 독립적인 시스템으로 이루어져 있다. 오토마타를 이용하여 각 시스템과 전체 모듈을 설계 및 검증하고, C# 과 MATLAB을 통해 이를 구현한다. 그리고 구현된 모듈의 동작을 실제 모델을 통한 실험으로 검증하였다. This paper suggests that implementation of the Simulink execution module controls Simulink simulation and shows simulation results by applying Automata theory. This module is composed of three independent systems that the main program to accept user commands, the thread to control a simulation of Simulink model and the Simulink model to execute simulation. This paper designs each module and entire system by applying Automata theory, and implements it with C# and MATLAB language. And the Simulink execution module implemented will be verified through the experiment.
김종성,김경준,Kim, Jong-sung,Kim, Kyung-joon 대한한방안이비인후피부과학회 2000 한방안이비인후피부과학회지 Vol.13 No.1
Bromidrosis is a disease which is also called huchou[호격] in the oriental medicine. This disease produces an odor and a small amount of sweat from the axillary area. Prognosis of the disease could possibly get better with age. This can be explained by the fact that its symptoms begin usually when a person reaches puberty and as the person gets old, the symptoms reduce or disappear even when specific treatments are not applied. Although the disease is not lethal, many patients have difficulties in leading a normal and comfortable life, physically and psychologically with this in mind and some osbservations gained from the literature studies on the causes,symptoms, and treatments, I embarked on a study aimed at finding out the therapies. My study on the literature has produced the following results ; 1. In the oriental medicine, hu-chou[호격] means the characteric smell or odor produced from the fox. 2. The literature studies point out two causes in the oriental medicine. One is natural. The other is acquired. Acquired cases have the following causes: shi-re-nei-yun[濕熱內蘊]. xie-뱌-bu-huo[血氣不和], gan-qi-yu-jie[肝氣鬱結]. 3 There are two therapies in the oriental medicine. One is internal and the other external. out of the two, external therapies were mainly used according to the literature studies that I have consulted. 4. According to my study, the most frequently used herbal medicine was Alunitum(明 礬)(45 times), followed by Minium(密陀僧)(39 times) and Moschus(?香)(21 times respectively). 5. My study also found that bian-zheng[辨證] was not .rarely listed on old literatures. Therefore, old literatures did not clearly show how to root out the disease. They only taught now to alleviate the symptoms and remove the characteric odor.
금수육군전(金水六君煎) extract 투여가 Ovalbumin으로 유발된 마우스의 알레르기성 천식에 미치는 영향
조준기,안찬근,김경준,김남권,박민철,Jo, Joon-Ki,An, Chan-Gn,Kim, Kyung-Jun,Kim, Nam-Kwen,Park, Min-Cheol 대한한방안이비인후피부과학회 2007 한방안이비인후피부과학회지 Vol.20 No.3
Objective : Kumsoouyukkun-joen extract(KSE) has been used treating asthma for a long time in korea. In the present study, I examined the effects of KSE on the ovalbumin(OVA)-induced airway hyper-reactivity(AHR). Methods : To examine the effects of KSE on asthma, mice were sensitized with $100{\mu}g$ of OVA and 1 mg of aluminum potassium sulfate(Alum; Sigma)intraperitoneally on day 0 and 7. On day 14, mice were challenged on 3 consecutive days with 5% OVA and AHR was assessed 24 hrs after the last challenge. To examine severity of AHR, I examined eosinophil population and cytokine production in bronchoaveloar lavage fluid(BALF) and stained with hematoxylin and eosin in lung and also measured enhanced pause(Penh) in AHR from mice. Results and Conclusion : KSE potently inhibited the development of Penh and also reduced the number of eosinophil during OVA-induced AHR. KSE also inhibited cytokines production such as IL-4, IL-5 in BALF. Furthermore, KSE inhibited percentage of eosinophil in BALF. These results suggest that KSE may be beneficial oriental medicine for AHR.
TNF-α 억제제 사용 후 비장 결핵이 발생한 류마티스관절염 환자의 Rituximab 치료
김진수 ( Jin Su Kim ),최정란 ( Jung Ran Choi ),송정수 ( Jung Soo Song ),김경준 ( Kyung Joon Kim ),박윤수 ( Youn Su Park ),조준환 ( Jun Hwan Cho ),한민지 ( Min Jee Han ),최상태 ( Sang Tae Choi ) 대한류마티스학회 2013 대한류마티스학회지 Vol.20 No.2
One of the most important adverse effects of a tumor necrosis factor (TNF)-α inhibitor is the reactivation of tuberculosis. Most of them occur in the lung, but sometimes they can be found in other organs. Moreover, the proper management of active rheumatoid arthritis (RA) in patients with anti-TNF-α associated tuberculosis is still in debate. We present the case of a seropositive RA patient who showed good response with rituximab, an anti-CD20 monoclonal antibody, after developing splenic tuberuculosis, following treatment with TNF-α inhibitor. Confirming a diagnosis of splenic tuberculosis is difficult and can be delayed due to its nonspecific symptoms and rare occurrence. This case suggests that splenic tuberculosis should be doubted in RA patients treated with TNF-α inhibitor, and that rituximab may be considered as an alternative treatment option in RA patients with anti-TNF-α associated tuberculosis.
박정화(Jeong Hwa Park),김도엽(Doyeub Kim),김경준(Kyeong Joon Kim),배경택(Kyung Taek Bae),이강택(Kang Taek Lee) 한국세라믹학회 2020 세라미스트 Vol.23 No.2
The solid oxide fuel cells (SOFCs) are the one of the most promising energy conversion devices which can directly convert chemical energy into electric power with high efficiency and low emission. The lowering operating temperature below 800 ℃ has been considered as the mostly considerable research and development for commercialization. The major issue is to maintain reasonably high performance of SOFCs at reduced temperatures due to increment of polarization resistance of electrodes and electrolyte. Thus, the alternative materials with high catalytic activities and fast oxygen ion conductivity are required. For recent advances in electrolyte materials and technology, newly designed, highly conductive electrolyte materials and structural engineering of them provide a new path for further reduction in ohmic polarization resistance from electrolytes. Here, a powerful strategy of the bilayer concept with various oxide electrolytes of SOFCs are briefly reviewed. These recent developments also highlight the need for electrolytes with greater conductivity to achieve a high performance, thus providing a useful guidance for the rational design of cell structures for SOFCs. Moreover, cell design, materials compatibility, processing methods, are discussed, along with their role in determining cell performance. Results from state-of-the-art SOFCs are presented, and future prospects are discussed.
추병주(Byung-Joo Chu),김성훈(Sung-Hoon Kim),정상기(Sang-Gee Jung),김경준(Kyung-Joon Kim),이인수(In-Soo Lee),김현정(Hyung-Jung Kim) 한국콘텐츠학회 2018 한국콘텐츠학회논문지 Vol.18 No.5
국민의 복잡·다양한 복지수요에 대응하기 위하여 각종 사회보장 급여의 신설·변경(수정·보완)이 지속적으로 이루어지고 있다. 이처럼 사회보장 급여를 신규로 만들고 수정하는데 앞서 행·재정적으로 발생가능한 문제점에 대비하기 위하여 수급변동을 정확하게 예측할 수 있는 시뮬레이션이 요구된다. 하지만 관련 선행연구가 미흡하고 신규 대상자의 데이터 수집이 어렵기 때문에 수급 시뮬레이션을 수행하는 것은 불가능한 실정이다. 본 연구는 사회보장 급여의 수급 시뮬레이션을 수행하기 위한 시론적인 차원에서 ’10년 인구 총조사 마이크로 데이터를 기반으로 재정패널 데이터와 통계적 매칭을 통해 소득재산이 포함된 전국민 기초데이터를 생성하고, ’10년 기준으로 대상자 규모가 가장 큰 급여 가운데 하나인 기초노령연금에 대해 마이크로 시뮬레이션 방법론을 적용하여 수급 시뮬레이션을 수행하였다. 아울러, 시뮬레이션 기초데이터와 재정패널 데이터, 기초노령연금 시범분석 결과와 기초노령연금 실제 수급자 데이터에 대한 비교를 통해 분석결과의 정합성을 검증하였다. This study performed statistical matching using population census microdata and financial panel data. It generated the national basic data for simulation including income and property. Using this data the basic old-age pension, which is one of the biggest benefits, simulation was performed by applying the micro simulation methodology. In addition, we verified the coherence of the analysis results by comparing simulation basic data and financial panel data, basic old-age pension pilot simulation analysis results and basic old&-age pension actual beneficiary data.