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철갑소이탄에 의한 전투시스템 내 적재포탄의 순간화재에 관한 전산해석
이승철(Lee, Seung-Cheol),전우철(Jeon, U-Cheol),이해평(Lee, Hae-Pyeong),이헌주(Lee, Heon-Ju) 한국화재소방학회 2013 한국화재소방학회 학술대회 논문집 Vol.2013 No.추계
본 연구에서는 철갑소이탄이 장갑을 관통한 후 전투시스템 내의 적재포탄(고폭탄 또는 추진제)에 피탄되었을 때 순간화재 발생확률에 대해 전산해석을 수행하였다. 장갑은 RHA 재질로 설정하였고, 장갑 두께를 5~30 mm까지 5 mm씩 증가시키며 전산해석을 실시하였다. 고폭탄은 COMPB, TNT, PBX가 사용되었으며 추진제는 ANB가 사용되었다. 본 해석은 Autodyn 프로그램을 사용하였으며, 순간화재 발생 여부를 해석하기 위해 Lee-Tarver ignition and growth model을 사용하였다. 해석 결과, 철갑소이탄이 고폭탄 TNT와 PBX에 피탄되었을 때, 순간화재 발생확률이 모두 100%를 나타내었으며, 고폭탄 COMPB의 경우, 0.8~0.08%로 나타났다. 추진제 ANB의 순간화재 발생확률은 3.8~3.6%로 나타났다.
체력 향상을 위해 적용된 복합 트레이닝 훈련이 지적장애 국가대표축구선수들의 운동수행력에 미치는 효과
이헌주 ( Heon Ju Lee ),원신희 ( Shin Hee Won ),안효작 ( Hyou Jack An ),염동철 ( Dong Chol Youm ),허기주 ( Ki Joo Huh ),조준용 ( Joon Yong Cho ),조인호 ( In Ho Cho ) 한국체육대학교 체육과학연구소 2013 스포츠사이언스 Vol.31 No.1
the aim of this study was to investigate the effect of complex training that adapted for the national soccer players with mentally retarded to improve physical fitness and performance. Eight Participants were randomly divided into complex training group and control group playing regular training for 8weeks. As a result, cardiovascular function, muscle strength and muscle power of lower limb, anaerobic power, muscle endurance, agility, flexibility were significantly increased in complex training group(p<.05) compared to control group.
직장 출혈을 동반한 Peutz - Jeghers 증후군
이헌주(Heon Ju Lee),정문관(Moon Kwan Chung),김종설(Chong Suhl Kim),이용원(Yong Won Lee),박영복(Young Bok Park),이명우(Myung Wo Lee),김홍진(Hong Jin Kim),권굉보(Koin Bo Kwun) 대한소화기학회 1986 대한소화기학회지 Vol.18 No.1
The Peutz-Jeghers Syndrome has three cardinal features; gastrointestinal polyposis, mucocutaneous pigmenation and transmission of autosomal dominant trait. A case of Peutz-Jeghers Syndrome was experienced in the department of Internal Medicine, Yeung Nam University Hospital. This 14 years old female patient was admitted, because of severe abdominal pain with rectal bleeding for one day. On physieal examination, melanin pigmentations were revealed on lip, oral mucosa, face and digits and child fist sized movable mass was palpated on lower abdomen. Upper G-I series, colon study, gastrofiberscopy, and colonoscopy revealed multiple intestinal polyposis. Polypectomy was done under the colonoscopy, and then rectal bleeding was stopped and abdominal mass was disappeared. A case of Peutz-Jegher Syndrome was reported here with the review of the literature.
한국 연근해에 출현하는 태평양참다랑어 Pacific bluefin tuna, Thunnus orientalis 의 식성
조헌주 ( Heon Ju Jo ),이성일 ( Sung Il Lee ),김두남 ( Doo Nam Kim ),이미경 ( Mi Kyung Lee ) 한국수산해양기술학회(구 한국어업기술학회) 2019 수산해양기술연구 Vol.55 No.1
The feeding habits of Pacific bluefin tuna, Thunnus orientalis were analyzed using samples by large purse seine fishery in Korean waters from 2012 to 2017. The number of samples was 1,274 and the fork-length (FL) ranged from 34.6 to 218.0 cm. According to %IRI, the Important main prey items of immature individuals (below 91.4 cm in FL) were Pisces, Cephalopoda and Euphausiacea and those of mature individuals were Cephalopoda and Pisces. T. orientalis showed ontogenetic changes in prey item that Pisces was dominated in size class of 30-89 cm (FL), Cephalopoda in 90-179 cm (FL), and Pisces above 180 cm. As for seasonal changes in prey item, Cephalopoda was dominant in spring and Pisces was dominant in summer, autumn and winter. %F, %N, %W and %IRI cluster analysis divided area into three groups: Group A was dominated by Pisces; Group B was dominated by Cephalopoda, and Group C was dominated by Euphausiacea.
B 형 간염 환자에서의 Delta agent 의 감염상
이헌주(Heon Ju Lee),정문관(Moon Kwan Chung),김종설(Chong Suhl Kim),최정규(Jung Gyu Choi),강찬규(Chan Kyu Kang),박화종(Wha Chong Park),최수봉(Soo Bong Choi) 대한소화기학회 1987 대한소화기학회지 Vol.19 No.1
N/A Delta agent is known to be highly infectious to HBV carriers. Despite of the high prevalence of HBV infection in Korea, only few studies of delta infection has been reported and its results are different from foreign study. Therefore authors evaluated the prevalence of delta infection by the sera from 40 HBsAg positive patients with various liver diseases, who consist of 15 patients with chronic active hepatitis, 10 with chronic persistent hepatitis, 3 with liver cirrhosis, 3 with hepatocellular carcinoma and 9 with acute viral hepatitis. Following results were obtained: 1) Anti-delta was detected in only 1 case of 40 cases. 2) It is suggested that delta infection is still rare in Korea despite of high endemicity of HBV infection.
이헌주(Heon Ju Lee),이현우(Hyun Woo Lee),윤봉영(Bong Young Yoon),김종명(Jong Myung Kim),김정회(Jung Hee Kim),곽철승(Chul Sung Kwak) 대한소화기학회 1989 대한소화기학회지 Vol.21 No.2
N/A Evaulation of serum bile acids has been used for prediction of abnormal serum liver profile in the world. But recently many reported that bile acids in a random sample of urine (URNBA), corrected for urine flow with creatinine, have high diagnostic value when compared with serum bile acid and routine serum liver tests. We analyzed URNBA as a predictor of liver abnormality in 27 subjects of various liver disease and 8 normal subjects and compared with the results of serum bile acids and routine serum liver profile. In the patients, the rates of abnormal elevation of URNBA and serum bile acid were 85.2% (23/27) and 74.1% (20/27), respectively. URNBA/creatinine in the random sample of urine revelaed the highest reliability that reflects the presence of liver disease. So we think that urine can be used to predict liver diasese with an accurary that equals or exceeds the serum bile acid and the routine liver tests.
간세포암에서 경동맥문맥조영중 전산화단층촬영 100예의 의의
이헌주(Heon Ju Lee),김홍진(Hong Jin Kim),장재천(Jae Chun Chang),박복환(Bok Hwan Park),조재호(Jae Ho Cho),한건수(Kon Soo Han),심민철(Min Cheol Shim),권굉보(Kyung Bo Kwun),김태년(Tae Nyon Kim),정문관(Mun Kwan Jung) 대한소화기학회 1993 대한소화기학회지 Vol.25 No.5
N/A We retrogradely analized the meannings of computed tomography during arterial portography (CTAP) compared with conventionally contrast enhanced computed tomography (conventional contrast CT) taken in 100 cases of hepatocellular carcinoma. We could find 57.8% additional borderline. lesions with CTAP in number of patients and 92.5% in numbers of masses. Portal vein invasion which was not demonstrated by conventional contrast CT could be detected by CTAP in 10 cases. In diagnosis of unilatral or bilateral lobe involvement for determinantion of treatment planning, CTAP could prevent 35.5% of mis-underdiagnosis of unilateral lobe involvement by demonstrating the nodule and/or portal vein invasion cf controlateral lobe. In conclusion, CTAP is very usefuI in detection of hidden borderline lesion, portal vein invasion, and recognition of portal venous flow nature in preserved portion of liver. Therefore CTAP is considered essential in pretreatment evaluation of hepatocellular carcinoma for determination of proper treatment principles.