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강남국(Kang Nam Gug) 한국호텔외식관광경영학회 2003 호텔경영학연구 Vol.12 No.2
Purchase action in consumer action puts value to not thoroughgoing study of goods but service and seek well-matched service to won. Typical service industries such as the hotel do to have customer satisfaction to creation and development of service. The hotel must provide the best service possible to its guests. It must do guest-satisfaction management as service that is various and complex and have consecution and link. `Service process of production` as system process must design and must do development to do so. This research wishes to develop model of service process for Bellman Service of hotel service. Theoretical access is to design Bellmen service`s blue-print on the basis of researches of systematic service.
고분자 전해질 연료전지 스택용 고무 개스킷의 노화특성 연구
강동국 ( Dong Gug Kang ),허병기 ( Byung Ki Hur ),이동원 ( Dong Won Lee ),서관호 ( Kwan Ho Seo ) 한국공업화학회 2011 공업화학 Vol.22 No.2
연료전지 스택 작동환경에서의 열노화 특성을 살펴보기 위하여 다양한 고무 compound의 내열 및 압축 영구 줄음률의 평가를 실시하고, 스택의 장시간 운전을 통해 접합할 수 있는 대상액인 H2SO4, H2O, LLC (Ethylene glycol:H2O=50:50)에 대하여 장시간 평가를 실시하였다. NBR과 EPDM은 시간이 경과할수록 침적액의 변색하는 것을 알 수 있었으며, VMQ는 H2SO4 분위기에서 시간에 따라 고무가 노화되는 것을 TGA, SEM, EDS 분석을 통하여 확인하였다. In order to explore properties of various rubber compounds after thermal aging under the condition similar to the operating environment of a fuel cell-stack, heat resistance and compression set of those compounds were investigated for a long term operation in H2SO4, H2O, and LLC (ethylene glycol:H2O=50:50) solution. It was assumed that aging Acrylonitrile butadiene rubber (NBR) and Elthylene Propylene diene rubber (EDPM) compound in the solution resulted in discoloration as time passed. It was also found that hydrolysis was developed on the Silicone rubber (VMQ) compound intentionally aged under acidic condition by means of TGA, SEM, and EDS analysis.
1940년 부산학생항일운동의 재조명 - 『매일신보』 기사를 중심으로 -
이상국 ( Lee Sang-gug ),강대민 ( Kang Dae-min ) 부산광역시사편찬위원회 2018 항도부산 Vol.35 No.-
This study began with the question about the discrepancies among various kinds of materials for Busan Anti-Japanese Students' Movement which had been occurred at Busan in 1940. These was caused by 'reduction, overstatement, distortion, deletion and creation’ of the memories of related people, witnesses, and residents on that time about the event. In the meantime, many scholars analyzed Busan Anti-Japanese Students' Movement in multiple angles. E. H. Kim introduced this event for the first time and C. S. Kang revealed the social conditions at the time of the occurrence of the event. Based on the history of Busan Dongrae High School, S. H. Kim studied the fundamental tradition and the successive anti-Japanese events that led to the birth of Busan Anti-Japanese Students' Movement. D. M. Kang analyzed and evaluated the event with various perspective. The researcher H. M. Kim analyzed the event in connection with the ideology of national movement, and I. H. Kim made a new interpretation on the deceitfulness and national discrimination of Japan from the socio-economic point of view. J. B. Lee logically refuted the fictitiousness of a novel written by a Japanese author, 『Busan, 1940』. However, most studies of Busan Anti-Japanese Students' Movement have a biased aspect toward students’ courageous struggle. This study offers in-depth analysis of the psychological ripple effect awakened Busan people's aspiration for independence of the country, rather than the violent struggle of this event. Busan Anti-Japanese Students' Movement was never are not accidental assaults committed by students in a mob psychology. That exploded the deep resentment of discrimination conducted by Japan against Koreans. Under the influence of the event, the organization and activities of secret associations increased in Busan. This study was conducted based solely on objective facts, by comprehensively comparing and analyzing 『Maeil Shinbo』 newspaper articles, testimonies, and also many other materials related to the event.
휨부재의 인장철근비 변화에 따른 섬유보강에폭시 판넬의 보강효과평가
강성후,박선준,송영국 東新大學校 工業技術硏究所 2003 工業技術硏究 Vol.9 No.-
FREP is a stiffener that is increasingly used in construction fields today. Concerning it, however, the mechanical characteristics of structures reinforced with it, reinforcement design methods, etc. have not been systematically established yet. The present study evaluated the mechanical characteristics of FREP such as fracture behavior, bending stress enhancement, etc. through a bending test using as variables steel ratio of RC beams reinforced with FREP and the thickness of FREP reinforcement. The RC Beams used in the test showed two types of fraction, which were bending tension fraction and edge stripping fracture, and when the ratio of steel ratio (ρ) to FREP ratio (ρ_(F)) is larger than 1.8, it showed edge stripping fracture. Under same reinforcement condition, if steel ratio is relatively low, reinforcement effect appeared to be high. In addition, if reinforcement thickness increases, the flexural rigidity rises and, as a result, the maximum load also increases, but an excessive increase of reinforcement thickness makes stress concentrate on the reinforced end and cause unexpected brittle fracture (edge stripping fracture) even at a light load.
Histological activity & ALT as predictors of HBeAg loss in lamivudine tx for chronic hepatititis B
강경희 ( Kang Gyeong Hui ),김세환 ( Kim Se Hwan ),박지현 ( Park Ji Hyeon ),이종협 ( Lee Jong Hyeob ),박창근 ( Park Chang Geun ),김성국 ( Kim Seong Gug ),최용환 ( Choe Yong Hwan ),권영오 ( Kwon Yeong O ),배한익 ( Bae Han Ig ) 대한소화기학회 2003 대한소화기학회 추계학술대회 Vol.2003 No.-
<배경 및 목적> 만성 B형 간염에서 Interferon 치료의 경우 반응을 예측할 수 있는 인자들로서는 상승된 ALT수치, 낮은 HBV DNA수치, 최근 감염, 야생형 등이 잘 알려져 있으나, 현재 만성 B형 간염의 치료에 많이 사용하는 Lamivudine의 경우 1년 치료시 약 15~30%의 내성 발현율을 보이고 있어 치료반응을 예측할 수 있는 인자를 통해 적절한 치료대상자를 선택하는 것이 중요한 문제이나 아직까지 그러한 인자들에 대한 연구결과들은
AN APPROACH TO THE PROBLEM OF COMMON POOL RESOURCES THROUGH AN EXTENSION OF THE EQUILIBRIUM CONCEPT
( Jae Gug Bae ),( Jong Seok Kim ),( Eun Sook Kang ) 호남수학회 2013 호남수학학술지 Vol.35 No.2
Many studies of experimental economics have produced outcomes which contradict the predictions of Nash equilibrium, which relies heavily upon the premise of selfishness of an individual. In the games involving contexts of social conflicts represented by the prisoners` dilemma game, the experiments yields outcomes quite different from what are predicted by the conventional wisdom. In order to fill this gap between the conventional Nash Equilibrium and experimental outcomes, non-selfish (or other-regarding) mo? tives of human behavior are introduced and then a new equilibrium concept, RAE-equilibrium is developed. It is also proved that an RAE-equilibrium exists under quite general conditions. Then it is applied to the prisoners` dilemma game that some of the experimental outcomes can be explained.
강영우 ( Kang Yeong U ),이준호 ( Lee Jun Ho ),남복현 ( Nam Bog Hyeon ),박정모 ( Park Jeong Mo ),황재석 ( Hwang Jae Seog ),최경렬 ( Choe Gyeong Lyeol ),허정욱 ( Heo Jeong Ug ),안성훈 ( An Seong Hun ),박승국 ( Park Seung Gug ),박창 대한내과학회 1993 대한내과학회지 Vol.44 No.4
The cause of achalasia is mostly idiopatic, bu secondary achalasia were occasionally found, of which gastric adenocarcinoma is by far the most common. We report a case of secondary achalasia associated with esophageal leiomyoma. The patient presented with clinical, radiologic and manometric featurese of achalasia with the the submucosal tumor on endoscopy, esophagogram, and CAT scanning of chest and abdomen. The excision of mass, segmental resection of lower esophagys and gastroesophgeal junction and esophagogastrostomy were perfomed. Histological examination demonstrated appearances consistent with leiomyoma.
포스터 전시 : 기타 ; 비장에 발생한 해면체형 임파관종 1예
강지훈 ( Kang Ji Hun ),최재원 ( Choe Jae Won ),김국현 ( Kim Gug Hyeon ),오희주 ( O Hui Ju ),이은주 ( Lee Eun Ju ),오현아 ( O Hyeon A ),이형철 ( Lee Hyeong Cheol ),김준환 ( Kim Jun Hwan ),김태년 ( Kim Tae Nyeon ),정문관 ( Jeong Mun 대한소화기학회 2003 대한소화기학회 추계학술대회 Vol.2003 No.-
<증례> 44세 여자환자가 3개월 간의 좌상복부 통증과 소화불량으로 내원하였다. 과거력과 가족력상 특이소견 없었으며, 내원당시 신체 검사상 혈압, 체온, 맥막수 특이소견 없었다. 복부진찰에서 비장종대나 복부 압통은 없었으며 말초혈액검사에서 백혈구수는 7,100/㎣, 혈색소는 13.8g/dL, 혈소판수는 312,000/㎣이었고 생화학검사는 모두 정상이었다. 흉부 및 복부 X-선 검사에서 특이소견 없었으며 복부 초음파상 내부 성분이 균일한 작고 많은 낭성