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이남진,정애자,황익근,Lee, Nam-Jin,Jung, Ae-Ja,Hwang, Ik-Keun 한국정신신체의학회 1999 정신신체의학 Vol.7 No.1
감정표현불능증은 감정과 공상을 언어적으로 표현하는 능력의 어려움을 특징으로 하는 정신기능의 특정 장애를 의미한다. 이는 초기에 정신신체질환에서 언급되었음에도 불구하고 감정표현불능증적 특성은 내과적 그리고 정신과적장애를 가진 환자들에게서 폭 넓게 관찰되고 있다. 본 연구는 Scored Archetypal 9 Test(SAT9)파 한국판 토론토 감정표현불능증 척도-20(TAS-20K)를 사용하여 알코올리즘 환자들에서의 감정표현불능증적 특성을 조사하기 위해 계획되었다. 20명의 알코올리즘 환자들과 24명의 정상대조군이 본 연구를 수행하였다. 결과는 다음과 같다. 1) SAT9과 TAS-20K에서 알코올리즘 환자군은 정상대조군에 비하여 좀 더 alexithymic하였다. 2) 두 군간 성별사이의 감정표현불능증 척도는 통계학적으로 유의한 차이가 없었다. 3) 두 군간 나이나 교육정도와 감정표현불능증 척도사이에는 통계학적으로 유의한 상관은 없었다. 4) SAT9과 TAS-20K은 환자군에서 통계학적으로 유의한 상관을 보여주었다. Alexithymia refers to a specific disturbance in psychic functioning characterized by difficulties in the capacity to verbalize affect and to elabolate fantasies. Although it was initially described in the context of psychosomatic illness, alexithymic charateristics may be observed in patients with a wide range of medical and psychiatric disorders. This study was designed to investigate alexithymic characteristics in the patients with alcoholism using Scored Archetypal 9 Test(SAT9) and Toronto Alexithymia Scale-20 Korea version(TAS-20K). Twenty patients with alcoholism and twenty-four normal controls completed these tests. The results were as follows. 1) Patient group with alcoholism were significantly more alexithymic than normal control group in both SAT9 and TAS-20K. 2) No significant difference in the alexithymic measures was found between genders of both group. 3) No significant correlation was found between alexithymic measures and age or education level in both group. 4) Measures between SAT9 and TAS-20K showed significant correlation in the patient group.
공공공사의 설계오류 방지를 위한 실시설계도서 검토서 개발
이남진,손명진,김지훈,지성민,현창택,Lee, Nam-Jin,Son, Myung-Jin,Kim, Ji-Hoon,Ji, Soung-Min,Hyun, Chang-Taek 대한건축학회 2011 대한건축학회논문집 Vol.27 No.2
The drawing and specifications for realizing an architectural design require care so that no data would be missed and so that equality can be maintained between the design and specifications or material bills. Still, drawing and specification errors occur for various reasons, including incomplete discussion between the designers of each section, the designer's lack of construction experience, and insufficient review of the interface by each work section. These design errors are the main reasons for the need to redesign at the construction stage and raise problems for various participants in the construction project. Despite the foregoing, the detailed tool for reviewing the design, specifications, and material bills before the construction stage is insufficient, and even the design checklists from large design companies lacks details for proper utilization. Thus, this study was conducted to develop a drawing and specification checklist to prevent design errors in public construction projects and to provide peer review of the design, specifications, material bills, and screen design errors in the finished work for building construction projects with frequent mistakes.
이남진(Nam-Jin Lee),강광호(Kwang-Ho Kang),이원상(Won-Sang Lee),강철구(Chul-Goo Kang) 한국철도학회 2012 한국철도학회 학술발표대회논문집 Vol.2012 No.5
노면에 궤도를 부설하여 운행하는 트램 차량은 고비용 에너지 시대에 도심 교통의 대안으로 재조명받고 있다. 하지만, 기술적 측면에서 볼때 승객의 편의성을 고려해 객실상면 높이를 350mm 수준으로 낮춘 100% 저상트램과 트램용 대차는 전통적인 윤축 대차와 전혀 다른 형태의 대차 형식를 요구하고 있다. 이러한 기술적 요구로 개발 대차는 독립차륜과 인보드형식을 채택하였으며, 직교형 구동기어 및 추진 모터를 대차 측면에 배치하였다. 기초제동장치는 유압제동시스템을 활용하고, 추가로 트랙브레이크를 적용하여 비상 제동성능을 달성 할 수 있도록 하였다. 대차 설계의 주안점을 승차감, 주행안정성, 유지보수성에 두었으며, 현재 시제 대차를 제작, 관련 성능 검증을 진행하고 있다. 본 보고서에서는 그 설계 및 제작 과정을 소개하고자 한다. Nowadays the tramway vehicles running on streets are considered as solutions of urban transportation system on energy high-cost period. It is requested that the tram vehicle should have 100% low-floor as about 350mm for convenience of passengers. And in the view running mechanism bogie for low-floor tram is quite different from conventional bogie with rigid wheelsets. The design concept for new bogie system is focused on good ride quality, running safety and maintainability. To meet the requirement of 100% low-floor the bogie is equipped with independently rotating wheels and portal axles, and bevel gearboxs with totally enclosed traction motors are placed at both side of bogie. For safety of tram and insufficient space on bogie hydraulic brake cylinder and track brake are applied. Its design was done and proto-type was manufactured according to international standard and its validation and verification test is in progress. In this report the process of design and manufacture will be introduced.
도시형자기부상차량의 반능동 조향장치에 대한 연구 (Study for Semi-Steering system for Urban Maglev)
이남진(Nam-Jin Lee),강광호(Kwang-Ho Kang),이원상(Won-Sang Lee) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.5
Urban maglev should have such characteristics as not only environmentally friendliness and excellent driving capability but also curve negotiation performance because its routes have many sharp curves. Due to normal mechanism of urban maglev its relative displacements of secondary spring are bigger than conventional railway vehicle and the centering force of levitation magnet is smaller than wheel-on-rail system. These features of maglev affect the curving negotiation and so the additional steering device is to be required on Urban maglev to improve the running performance at sharp curve of less than about R50m. Some developed urban maglev had the passive steering device which consists of mechanical linkage or hydraulic cylinder and closed-route piping. But it has drawback as complexity of layout of understructure of vehicle and functional limitation of passive mechanism regarding transient curve. These demerits could be solved by using active steering system. But it has a weak point that an active device should have actuators and additional inverter or hydraulic power source. In this paper, the semi-active steering system for urban maglev is to be introduced.
공공공사의 설계오류 방지를 위한 실시설계도서 검토서 개발
이남진(Lee Nam-Jin),손명진(Son Myung-Jin),김지훈(Kim Ji-Hoon),지성민(Ji Soung-Min),현창택(Hyun Chang-Taek) 대한건축학회 2011 大韓建築學會論文集 : 構造系 Vol.27 No.2
The drawing and specifications for realizing an architectural design require care so that no data would be missed and so that equality can be maintained between the design and specifications or material bills. Still, drawing and specification errors occur for various reasons, including incomplete discussion between the designers of each section, the designer’s lack of construction experience, and insufficient review of the interface by each work section. These design errors are the main reasons for the need to redesign at the construction stage and raise problems for various participants in the construction project. Despite the foregoing, the detailed tool for reviewing the design, specifications, and material bills before the construction stage is insufficient, and even the design checklists from large design companies lacks details for proper utilization. Thus, this study was conducted to develop a drawing and specification checklist to prevent design errors in public construction projects and to provide peer review of the design, specifications, material bills, and screen design errors in the finished work for building construction projects with frequent mistakes.
브레이크캘리퍼를 가진 기계제동시스템의 루프내하드웨어시뮬레이션
이남진(Lee, Nam-Jin),강철구(Kang, Chul-Goo) 한국도시철도학회 2016 한국도시철도학회논문집 Vol.4 No.1
Hardware-in-the-loop simulation(HILS) technology makes it possible to test and evaluate a system performance including a target hardware device in real-time. A part of the system that could be dangerous for actual vehicle tests is simulated using a computer dynamic model, and the other part of the system is composed of the actual components to be evaluated. In this paper, we introduce a brake HILS system of a railway vehicle to test and evaluate the performance of a mechanical brake unit, which is composed of a DSP computing device for executing a vehicle dynamic model in real-time, an actual brake operating unit with a pneumatic brake and a brake caliper, a brake control computer for a braking control algorithm and an anti-skid control algorithm, and two hosting computers. The proposed brake HILS system is tested experimentally to verify the usefulness of the system for a braking condition.