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김건형,표창규,윤성범,Kim, Gun Hyeong,Pyo, Chang Kyu,Yoon, Sung Bum 한국해안해양공학회 2014 한국해안해양공학회 논문집 Vol.26 No.6
본 연구에서는 태풍 매미에 의해 큰 피해를 입은 마산지역을 대상으로 폭풍해일과 강우에 의한 범람 수치모의를 수행하였다. 이를 위해 폭풍해일-강우-우수관망 결합 수치모형을 사용하였다. 그 결과, 기존의 폭풍해일만을 이용하였을 경우보다 강우와 우수관망 수치모형을 고려하였을 때의 침수면적 및 침수고가 크게 증가한 것을 확인하였다. 또한 마산시에서 추진 중인 방재언덕을 설치하였을 때의 침수범람결과를 추가적으로 수치모의 하여 방재언덕의 실효성을 검토하였다. 그 결과 방재언덕의 영향으로 폭풍해일에 의한 최대 침수심은 저감되었으나, 우수가지상부에서 바다로 원활하게 배수되지 못해 침수지속기간이 증가하는 것을 확인하였다. In this study, numerical simulations are conducted for the inundations due to storm surge and rainfall at Masan City of Korea where severe damages occurred by the typhoon Maemi. A coupled numerical model which can deal with various flow patterns such as storm surge, rainfall and sewer flows is employed. The numerical results show that the inundation area and depth increase significantly when the combined effects of storm surge and rainfall are considered in comparison with those obtained without a rainfall effect. Further numerical simulations are conducted to evaluate the performance of the sea wall being constructed for the coastal defence. The results show that the maximum inundation depths decrease when the sea wall is constructed. However, the duration of inundation becomes longer, because the rainwater on the ground cannot be discharged easily to the sea due to the presence of the sea wall.
VGT 터보차저 터빈의 RPM 변화에 따른 유동특성에 대한 연구
김건형(Gun-hyung Kim),김상현(Sang-hyun Kim),허준원(Jun-won Heo),김봉주(Bong-joo Kim),성호태(Ho-tae Sung),김철민(Chul-min Kim),정희도(Hee-do Jung) 한국자동차공학회 2016 한국자동차공학회 학술대회 및 전시회 Vol.2016 No.11
Recently, car industry adopted a turbo charger to cope with the "Euro 6.’ it is crucial to have turbo charger in order to improve fuel efficiency and solve exhaust gas problem. In this research, according to the turbin"s RPM transition of VGT turbo charger, we investigated a flow analysis. According to the turbine RPM change, we compared velocity distribution, pressure distribution and temperature distribution As efficiencis of each case are compared based on PRM changes, case 1, 72.75%, proved to be most efficient while case 2 and 3 showed 65.74% and 52.95% respectively.
『식민지』에서 귀환하는 방법, 만주의 기억과 용서의 조건
김건형(Kim, Keon-hyung) 한국현대문학회 2016 한국현대문학연구 Vol.0 No.48
김광식의 『식민지』(1963)는 작가의 자전적인 학병거부 만주도피와 해방 후 귀환과정을 다룬다. 귀환서사 중 이채롭게 피해자로서의 조선인이라는 민족주의적 정결성에서 거리를 두고, 건국의 동일성에 함몰되지 않는 탈주적 자세를 보여준다. 개체적인 삶을 위협하는 제국의 통치술을 포착하고 미학과 교양주의를 통해 이와 거리를 둔다. 본고는 서술상의 균열을 통해 표면적인 민족사 담론 이면의 타자들의 역사에 대한 공동 기억을 읽고, 특히 만주의 다항적 위계, 조선인의 이중적 위치에 대한 솔직한 고백을 통한 반성과 죄책감에 주목한다. 이를 지렛대 삼은 해방 후 피난 일본인에 대한 연민의 장면에서 귀환서사의 한 특이점을 제기한다. 남북 분단을 예감하면서도 어떤 국가장치에서도 벗어난 개체적 윤리를 견지하는 귀환 장면에 주목하였다. 또한 1960년대 4.19와 한일협정을 전후한 창작 당시 냉전과 탈식민의 문제를 탐색하는 김광식의 역사의식이 『식민지』라는 기원을 묻는 기획으로 형상화되었다는 점도 유의할만하다. Kim Kwang-sik’s story The Colony(Sikminji) is set in Manchuria before and after the Liberation from Imperial Japan, and its narrative is based on the author’s personal experience with his objection of military draft for student soldiers. Among the post-Liberation period literature, Kim Kwang-sik’s work is noticeable for how it keeps its distance from the national identity of Koreans as victims, and presents a pose that escapes from the conformity of Koreans in the wake of nation’s founding. In this paper, I deconstruct the rifts in the narration and focus on the memory of the minorities who dwell outside of the superficial discourses on national identity, and analyze the aestheticism and culturalism that overcome the power of the empire, which threatens singularity of the individual. Emphasizing the senses of guilt and regret through the confessions on the ambivalent identity of Koreans and the Manchukuo’s multinominal order, I raise the characteristic particular to the homeward narrative as it appears in the scenes in which the aforementioned senses are used as support for the forgiveness of the Japanese after the Liberation. I also focus on the ethics of singularity that does not rally for an ideology, holding fast against the national apparatus, despite the premonitions of division of Korea.
슬관절염에 대한 뜸 치료의 유효성 및 안전성 연구: 무작위 대조 예비 임상연구 프로토콜
이승훈 ( Seung Hoon Lee ),김건형 ( Kun Hyung Kim ),김태훈 ( Tae Hun Kim ),김정은 ( Jung Eun Kim ),김주희 ( Joo Hee Kim ),강경원 ( Kyung Won Kang ),정소영 ( So Young Jung ),김애란 ( Ae Ran Kim ),박효주 ( Hyo Ju Park ),신미숙 ( Mi S 경락경혈학회 2011 Korean Journal of Acupuncture Vol.28 No.4
Objectives: The purpose of this study is to evaluate the feasibility of massive clinical research and to make a basic analysis on the effectiveness and safety of moxibustion treatment on knee osteoarthritis compared to usual care. Methods and Results: This study is a protocol for a pilot randomized controlled trial. Forty participants are assigned to the moxibustion group (n=20) and usual care group (n=20). Participants assigned to the moxibustion group receive moxibustion treatment on the affected knee(s) at six standard acupuncture points (ST36, ST35, ST34, SP9, Ex-LE04 and SP10) three times per week for four weeks (total of 12 sessions). Participants in the usual care group don`t receive moxibustion treatment during the study period and follow-up are made on the 5th, 9th and 13th weeks after random allocation. Both groups are allowed to use any kind of treatment, including surgery, conventional medication, physical treatment, acupuncture, herbal medicine, over-the-counter drugs and other active treatments. Education material that explains knee osteoarthritis and current management options and self-exercise is provided for each group. The pain scale of the Korean Western Ontario and McMaster Universities Questionnaire (K-WOMAC) is the primary outcome measurement used in this study. Other subscales of the K-WOMAC, the Short-Form 36 Health Survey (SF-36), Beck Depression Inventory (BDI), Physical Function test, Patient Global Assessment, and Pain Numeric Rating Scale (NRS) are used as outcome variables to evaluate the effectiveness of acupuncture. Safety is assessed at every visit. Conclusions : The result of this trial will provide a basis for the effectiveness and safety of acupuncture treatment for knee osteoarthritis.
김윤아(Yun Ah Kim),정명호(Myung Ho Jeong),주신배(Shin Bae Joo),최명자(Myung Ja Choi),김인수(In Soo Kim),김남호(Nam Ho Kim),김건형(Kun Hyung Kim),이승욱(Seung Uk Lee),조장현(Jang Hyun Cho),안영근(Young Keun Ahn),조상기(Sang Ki Cho),조정 대한내과학회 2001 대한내과학회지 Vol.60 No.5
Background : Previous reports have mentioned the increased mortality of percutaneous coronary intervention (PCI) in elderly female patients compared with elderly male. The purpose of this study was to evaluate the clinical characteristics, coronary lesion, characteristics and differences of success rate of PCI between male and female elderly patients. Methods : Three hundred sixty six elderly patients (454 lesions), including 210 male (255 cases, 73.4±2.45 year-old) and 156 female (199 cases, 73.5±2.55 year-old) who underwent PCI at Chonnam National University Hospital between Jan '96 and Dec '98 (out of 3,030 patients during same period). We compared clinical characteristic, coronary artery lesion morphology, success and complication rates of PCI in elderly male and female patients. Result : Clinical diagnosis and risk factors for atherosclerosis were not different between two groups. Right coronary lesions were more common in female and left circumflex artery lesion less common in female patients. The success rate of balloon angioplasty was 93.2% (110/118) in male and 93.3% in (98/105) in female patients, and the success rates of stenting were 99.2% (136/137) in male and 100% (94/94) in female. Success rates of PCI were not different between two groups. Procedure-related mortality was one cardiac death (1/255, 0.39%) in male group only. Complications of elderly male were two occlusive dissection (OD: 2/255, 0.8%), three thrombotic occlusion (TO: 3/255, 1.2%) and two ventricular arrhythmia (VA) with shock (2/255, 0.8%). In 199 female patients, three OD (3/199, 1.5%), three TO (3/199, 1.5%) and two VA (2/199, 1.0%) developed. The complications rates were not different two groups. Conclusion : PCI in female patients older than 70 years can be performed with comparable success and complication rates to those of elderly male patients.(Korean J Med 60:456-462, 2001)