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함정 전투체계 개발을 위한 모델기반 시스템 엔지니어링 프로세스 연구
조명섭,송하석,윤태훈,오성균,박영원,Cho, Myeong Seob,Song, Ha Seok,Yoon, Tae Hun,Oh, Sung Gyun,Park, Young Won 한국시스템엔지니어링학회 2012 시스템엔지니어링학술지 Vol.8 No.1
The conventional systems engineering has been performed mainly based on documentation artifacts. Although the Document-Based Systems Engineering has played a very important role in developing and deploying systems, it is difficult for systems engineers to build, to clarify, and to reuse the operational, functional and physical views of the System of Interest (SOI) efficiently. An information-age approach to this problem is the Model-Based Systems Engineering which has been emerging as a very productive solution for stakeholders to define, and understand the desired systems easily, to communicate and collaborate efficiently among each other, and also to verify and validate the systems solutions effectively. This paper proposes a set of MBSE process, methods, and models for use during the systems analysis and design phase of the naval combat system development. An example application of the proposed approach was exercised and a set of artifacts was generated for an export combat system project to demonstrate its effectiveness.
조명섭(Myeong-Seob Cho),김순자(Soon-Ja Kim) 한국정보과학회 1998 한국정보과학회 학술발표논문집 Vol.25 No.2Ⅲ
인터넷 상의 전자상거래가 급속히 확산되면서 인터넷을 통한 온라인 상거래를 안전하게 처리할 수 있는 플랫폼 개발에 대한 많은 연구가 진행중이다. 그러나, 현재 개발된 전자상거래 플랫폼들은 표준의 부재로 인해 상호연동할 수 없는 문제점을 가지고 있으며, 이 문제점이 전자상거래 환경을 저해하는 요인으로 지적되고 있다. 따라서 본 논문에서는 이러한 문제점을 해결하기 위하여 전자상거래 시스템에 CORBA IIOP를 도입하는 방안을 제안하였다. 또한, 본 논문에서 제안한 CORBA 기안의 전자상거래 프레임워크의 검증을 위해 전자상거래 프로토콜인 SET을 시험 모델로 선택하여 이를 구현하였다.
자궁 동정맥기형에서 Transarterial Embolization 성공 1 예
조명섭(MS Jo),서재성(JS Seo),김신철(SC Kim),이준택(JT Lee),고옥(O Ko),주경란(KR Joo),김주욱(JW Kim) 대한산부인과학회 1998 Obstetrics & Gynecology Science Vol.41 No.3
An arteriovenous malformation of uterus is a dense vascular tangle that results from congenital anomaly or surgical injury with secondry aneurysm or fistula formation. A 29 years old woman who had long history of recurrent uterine bleeding was diagnosed of arteriovenous malformation of uterus by ultrasonogram and angiogram. We have experienced one case of arteriovenous malformation of uterus, which is presented with a brief review of literature.
아키텍처 프레임워크를 활용한 모델기반 시스템 엔지니어링
윤태훈,박영원,조명섭,송하석,Yoon, Tae Hun,Park, Young Won,Cho, Myeong Seob,Song, Ha Seok 한국시스템엔지니어링학회 2010 시스템엔지니어링학술지 Vol.6 No.2
As system is larger, and technology evolves, the system gets complicated due to its integration and heterogeneity of system components. To address its complexity and to accomplish efficient system development, various methodologies have been developed. MBSE using Models and tools is one of methodologies. MBSE methodologies and its products are differently applied according to the organization and project. It is proper that unique methodology is applied in a development of single system. But what if a variety of methodologies are applied in the same domain or SoS development, it will cause a confusion of communication and waste of engineering efforts. As a way to resolve this, it can be considered that MBSE using architecture framework that clearly define products. In other words, by taking advantage of that an architecture framework provides the type, representation and meta-model of products, the reusability and universality of MBSE products can be improved.
해상 전투 체계의 효율적 관리를 위한 SNMP 기반의 통합 관리 시스템 설계 및 구현
김은희,최미정,홍원기,조명섭,천성은,이용욱,Kim, Eun-Hee,Choi, Mi-Jung,Hong, James W.K.,Cho, Myeong-Seob,Chun, Sung-Eun,Lee, Yong-Ook 한국군사과학기술학회 2008 한국군사과학기술학회지 Vol.11 No.2
The existing management system of Naval combat system does not provide efficient management methods since an integrating management mechanism does not exist. This paper examines the existing Naval combat system management techniques and summarizes their shortcomings. To solve the drawbacks, we apply the Simple Network Management Protocol(SNMP) mechanism and propose a more efficient management method. Based on SNMP, we analyze the requirements of management system from the perspective of an agent and a manager. We design the management system and also define the management information as SNMP Management Information Base(MIB). We implement a prototype based on our proposed design and verify our prototype by applying the system to the management of selected network devices in a real environment.
서재성(JS Seo),조명섭(MS Jo),김신철(SC Kim),이준택(JT Lee),주경란(KR Joo),김주욱(JW Kim) 대한산부인과학회 1998 Obstetrics & Gynecology Science Vol.41 No.6
Acute fatty liver of pregnancy is rare but can be potentially fatal complication of the third trimester of pregnancy. It is characterized by jaundice, coagulopathy, central nervous system disturbance, and microvesicular fat infiltration of liver on its biopsy specimens. The morbidity and mortality of this disorder has been decreased significantly in recent years because of increased awareness, especially in mild and nonfatal cases, and aggressive management. Recommended treatment is immediate delivery with maximal supportive care. We have experienced a case of acute fatty liver of pregnancy and reported with brief review of related literatures.
김기환 ( K. H. Kim ),하태성 ( T. S. Ha ),서재성 ( J. S. Seo ),조명섭 ( M. S. Cho ),김주옥 ( J. W. Kim ),주경란 ( K. R. Joo ),최현경 ( Hyeun Gyong Choi ) 대한산부인과학회 1997 Obstetrics & Gynecology Science Vol.40 No.12
This study was undertaken for the clinical evaluation and statistical analysis on the patients with placenta previa who had been admitted and delivered at the Ulsan DongKang Hospital from Jan. 1, 1992 to Dec. 31, 1996. The results were summerized as follows. 1. The total incidence ofplacenta previa was 2.76 percent. 2. Placenta previa was found to occur most frequently in women aged 30 to 34(35.9 percent). 3. Placenta previa has occured more often in multipara(84.7 percent) than primipara(15.3 percent). 4. In the artificial abortion group and in primipara of the spontaneous abortion group, placenta previa has occured more often in women who had experienced abortion than women who hadn`t 5. In the first sign, vaginal bleeding(60.8 percent) was most frequent. The mean gestational age atthe first vaginal bleeding episode was 33.0 weeks. 6. The mode of delivery included 280 cases of cesarean section(93.0 percent), 12 cases of vaginal delivery(4.0 percent), and 9 cases of hysterotomy(3.0 percent). 7. The types of placenta previa distributed 106 cases of totalis(35.2 percent), 60 cases of partialis(19.9 percent), 92 cases of marginalis(30.6 percent), and 43 cases of low lying(14.3 percent). 8. The fetal presentation distributed 263 cases of vertex(87.4 percent), 27 cases of breech(9.0 percent), and 11 cases of transverse lie(3.6 percent). 9. The types of uterine incision included 180 cases of low segment transverse incision(64.3 percent), 43 cases of inverted T incision(15.4 percent), 36 cases of classical incision(12.8 percent), 21 cases of mid-transverse incision(7.5 percent). 10. Durig delivery, blood loss over 1,000 ml was 131 cases(43.5 percent). 11. There were 19 cases of hypogastric ligation(6.8 percent), 5 cases of cesarean hysterectomy(l.8 percent). 12. Premature infants delivered prior to completion of 37 weeks was 33.9 percent. Low birthweight infant less than 2,500gm was 22.6 percent. 13. Perinatal mortality rate was 76.4 per 1,000. 14. Maternal complications has been occured. They are 134 cases of anemia(44.5%), 19 cases of placenta accreta(6.3 percent), 11 cases of puerperal fever(3.7 percent), 11 cases of wound infection(3.7 percent), 8 cases of placenta abruption(2.7 percent), 2 cases of placenta increta. No maternal death occured.
하태성(TS Ha),김기환(KH Kim),서재성(JS Seo),조명섭(MS Jo),고옥(O Ko),주경란(KR Joo),김주욱(JW Kim) 대한산부인과학회 1997 Obstetrics & Gynecology Science Vol.40 No.7
Meconium peritonitis is a non-bacterial foreign body and chemical peritonitis caused by meconium contamination resulting from bowel perforation during late intrauterine or early neonatal periods. Prenatal ultrasonographic diagnosis of the meconium peritonitis provides the preparation for proper management and decreasing motality and morbidity of the neonate. We have experienced a case of meconium peritonitis diagnosed by ultrasonography at 34+4 gestational weeks and presented this case with a brief review of the literatures.