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신석재,강현춘,안형환,강안수,김용렬,한성만,이한섭 明知大學校 産業技術硏究所 1995 産業技術硏究所論文集 Vol.14 No.-
In the electrodeposition of copper foil for preparing printed circuit boards, a little amount of gelatin as a addition agent has been used for the better characteristics of a coat of electroplating. Gelatin modifies the physical properties such as mechanical strength, matte-side roughness, ultimate tensile strength(U.T.S), and elongation of copper foil, furthermore gelatin have influence on the structure of electrodeposits and the cathode polarization. The electrolyte used was of a composition; CuSO₄·5H₂O 300g/ℓ, H₂SO₄ 100g/ℓ, NaCl 10 ppm as a brightner, and was gelatin 0-7 ppm as a addition agent. Current density was 50 A/dm², and the temperature of electrolytic bath was 50 to 52 ℃. Experiments showed that the optimum gelatin concentration was 5 ppm with the consideration of the numbers of electrodeposited nuclei. And the nuclei numbers was sharply increased under 5 ppm, but was almostly constant above 5ppm. Average matte-side roughness by Surfcorder was gradually increased with the increasing gelatine concentration up to 2 ppm, and maximum roughness was observed at 2ppm. The roughness showed gradual decrease within the concentration range of 2 to 4 ppm, and was almost constant above 4ppm . Within the gelatine concentration range of 0 to 7 ppm, as the concentration increased, UTS was increased and elongation was decreased logarithmically. Also, in comparison between UTS and elongation, gelatin was identified as an addition agent acting inversely.
선형파괴역학에 의한 Aluminum Foil과 종이의 파괴거동 해석
안득만,신용산,이현웅,옥영구 釜山大學校生産技術硏究所 1999 生産技術硏究所論文集 Vol.57 No.-
크랙이 내재된 시편을 크랙으로부터 멀리 떨어진 단면에 대해 균일한 크기의 응력과 변형량이 발생하도록 길이방향으로 당겨주는 장치를 이용하여, 선형 파괴 역학적 관점에서 알루미늄 호일과 종이의 파괴거동을 평가하였다. 상사형의 균열을 가진 파괴시편의 파괴하중을 차원해석으로 예측하였고, 실험을 통하여 예측된 하중과 실제하중을 비교, 검토하였다. The fracture behaviors of aluminum foils and sheet papers were analyzed on the basis of linear elastic fracture mechanics(LEFM). The fracture loads of the Al foil and paper were calculated by dimensional analysis. The actual fracture loads were measured using the simple tension equipment. The predicted fracture loads were compared with the experimental results, respectively.
하키 코치의 지도유형의 팀 응집력에 미치는 영향 : 여자고등부를 대상으로
원영두,안용덕,신명건 조선대학교 스포츠과학연구소 1999 스포츠科學硏究 Vol.10 No.-
This study investigates how the leadership type of hockey coach in girls’ high school affects the team cohesion based on Multidimensional Model of Leadership by Chelladural (1978)and the concept system of cohesion by Carron (182) and then aims at providing the information for more scientific and systematic operation of team by coach. For achieving such a goal of research, this study analyzes the data from 120 hockey players of 9 temas of girls’ high school who were registered as the player to the Korea Hockey Association under the Korea Sports Association in 1999 and attended the national scale hockey game and consequently it obtains the following conclusions. 1) As a result of analyzing the correlation between coaching types of hockey coaches of girls’ high schools and team cohesion, it is found that leadership type shows the highest correlation and democratic, social oriented and affirmative compensation types except for authoritative coaching have the close relation to improve team cohesion. 2) In high correlation between the leadership type of hockey coach of girls’ high schools and team cohesion, when the leadership type is training and instruction type, individual-assignment cohesion is high, when it is democratic and affirmative compensation type, individual-assignment cohesion is high and social support leadership type is high in group-assignment cohesion. But, the authoritative leadership type has no significant correlation to sub-variables of team cohesion.
원영두,신명건,안용덕 조선대학교 스포츠과학연구소 1997 스포츠科學硏究 Vol.8 No.-
This Study is an attempt to compare the games which were played before the Hockey rules were mdidfication with the games after they were mdidfication and to improve competitiveness. In Particular, the 1996’s National Spring Hockey Tournarment, played befor the rules were mdidfication, and 1997 National Spring Hockey Tournarment, which was the first tournarment after the rules were mdidfication, are examined. 1. In the time of attacking, in the regard of attack frequency, the mean of enterning the 25yard point was 45 per game in the 96 tournament and 38.1 per game in the 97 tournament. 2. In the time of attacking, the mean of gaining of fouls with in 25yard point was 10.3 per game in the 96 tournament and 9.6 Per game in the 97 tournament. 3. In the time of attacking, the mean of gaining corner hits was 7.3 Per game in the 96 tournament and 5.2 per game in the 97 tournament. 4. The points made by PCG, PSG and FG were 2.5 per game in the 96 tournament and 3.2 per game in the 97 tournament.
표재성 방광 이행상피세포암에 있어서 방광내 항암제주입요법 밀 면역요법
설종구,신보현,하용원,김윤종,노안식,손성용 충남대학교 의과대학 지역사회의학연구소 1999 충남의대잡지 Vol.26 No.2
Intravesical chemotherapy and immunotherapy will commonly eradicate residual papillary transitional cell carcinoma or carcinoma in situ(CIS) and clearly reduce the short-term incidence and rate of tumor recurrence. So I reviewed the effects and complications of different therapeutic agents(thiotepa, mitomycin-C, epirubicin, adriamycin, bacillus Cal mette-Cue'rin(BCG)) in superficial bladder cancer confirmed with histopathology, with the literatures. Bladder cancer were recurred more commonly in multiple tumors(50.6-56.3%), high grade tumors(52.6%) rather than in single(30.9%) and low grade(31.6%). And recurrence rates according to therapeutic agents were 83.3% in mitomycin-C, 71.4% in thiotepa, 50.0% in epirubicin, 46.6% in adriamycin and 32.6% in BCG. But incidence of complications were highest in BCG(50.5%). So sufficient preventive manuevers should be needed before intravesical theraphy, especially in BCG immunotherapy.
남자 알코올의존 환자에서 가족력에 따른 우울 및 공격성, 가족환경과의 관계
이정식(Jung-Sik Lee),안은숙(Eun-Soog An),김형배(Hyung-Bae Kim),신용구(Yong-Gu Shin) 한국중독정신의학회 1999 중독정신의학 Vol.3 No.1
Objective:We intended to identify relationships among depression, aggression, and family environment in patients with alcohol dependence, and relationships in these variables according to the family history of alcohol dependence. Method:We examined 49 male patients with alcohol dependence (DSM-Ⅳ) who had been admitted in Yong-In Mental Hospital from June 1st 1998 to October 31th 1998. We performed semistructured interview for demographic and clinical characteristics, and family history. Self-report questionnaires for aggresssion (Buss- Durkee Hostility Inventory), depression (Beck Depression Inventory), and family environment (Family Environmental Scale) were given to all subject at least 4 weeks later after admission. We devided alcoholic patients into two groups according to family history of alcohol dependence, i. e. familial alcoholics (N=26) and non-familial alcoholics (N=23). Results:1) In alcoholic patients, there were statistically significant positive correlations between aggression and depression, especially between spontaneous aggression subscale and depression. 2) In non-familial alcoholics, there were statistically significant positive correlations between aggression and depression, especially between control of aggression subscale and depression. And there was a statistically significant negative correlation between family conflict subscale and depression. 3) In familial alcoholics, there was a statistically significant positive correlation between spontaneous aggression subscale and depression, but a statistically significant negative correlaion between expression oofaggression subscale and depression. Conclusions:We found that there was a positive correlation between aggression and depression in alcoholics. And we suggested that deression may be much more influenced by spontaneous aggression and temperamental factor in familial alcoholics and by family conflict and environmental factor innon-familial alcoholics relatively.
한상우,유진홍,권순석,김성훈,박지찬,홍은정,최경성,박용완,장준희,안지원,박유경,강지영,박상미,신완식 대한감염학회 2004 감염과 화학요법 Vol.36 No.5
We experienced a 25 year-old male patient with typhoid fever complicated with massive hemoptysis. Pulmonary complication in typhoid fever is very rare and to our knowledge, there has been no report of hemoptysis as a main cause of death with this disease. We herein report a rare case of typhoid fever.
( Seung Yong Shin ),( Mee Yon Cho ),( Hoon Ryu ),( Jae Woo Kim ),( Hyun Soo Kim ),( Jung Min Kim ),( An Na Ko ),( Tae Sun Yu ),( Hong Jun Park ) 대한장연구학회 2014 Intestinal Research Vol.12 No.4
Alimentary tract duplications are uncommon congenital abnormalities that usually have an anatomical connection with some part of the gastrointestinal tract and have a common blood supply with the adjacent segment of intestine. A completely isolated duplication cyst (CIDC) is a very rare type of gastrointestinal duplication that does not communicate with the normal bowel segment and possesses its own exclusive blood supply. Only 5 CIDC cases in adults have been reported in the English medical literature. Additionally, only 1 case of mucinous cystadenoma from an infected CIDC of the ileum has been reported. This report describes a 52-year-old male patient with a peritoneal CIDC, which upon curative excision was found to have given rise to an adenocarcinoma. The latter was lined internally with malignant glandular cells and contained a smooth muscular outer layer as determined by microscopic examination of the tissue. We believe that this is the first reported case of an adenocarcinoma originating from a CIDC in an adult. (Intest Res 2014;12:328-332)