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기계업 종업원의 직무만족·불만족에 관한 연구 : 대전·충남지역을 중심으로 A Case of Tae-Jeon and Chung-Nam Area
오광록,신승종,황영익 大田産業大學校 1997 論文集 Vol.5 No.-
This paper is focused on identifying job-satisfaction level that employee of mechanical industry being located in Tae-Jeon city and Chung-Cheung Provine of Korea. The "two Factor Theory of Motivation" by Herzberg was adapted for this paper. To identify the factors of job-satisfaction, correlation and ANOVA Method was applicated. Following items are the result of researching. 1. To mechanical industry employees motivators are related to job-satisfaction and instead of hygiene factors, motivators are also effected on job-dissatisfaction. 2. The higher education personnel shows the high level of job-satisfation. 3. Finally, the upper position personnel. In conclusion, supervisor or managerial personnel need to recognized and praise subordinate personnel, and give them a fait chancd of promotion.
강주환,오남선,문승록,박선중 국립7개대학공동논문집간행위원회 2003 공업기술연구 Vol.3 No.-
Tidal characteristics have changed severely after constructions of seadike/seawalls near Mokpo Harbor. Tidal velocity of three layers, buoy paths and suspended sediment distributions are observed near there. The results can be useful database for calibrations of various numerical simulations for coastal and estuarine studies near Mokpo coastal zone.
하지의 만성 폐쇄성 혈관질환에서 절단부위 결정을 위한 색조도플러영상의 진단학적 가치
황득수,오홍록,이승진 충남대학교 의과대학 지역사회의학연구소 1996 충남의대잡지 Vol.23 No.2
There is no definite criteria for the determination of the level of amputation in ischemic limb or diabetic foot. So, We propose our update criterias for this problem as another good method, which are color doppler sonography as a noninvasive method and angiographic imaging as a more accurate but invasive method for the vascularity and its supplimentation in ipsilateral lower extremity as well as Wagner's ischemic index. We are concluded from our experience, as these; 1. Color doppler imaging is a kind of a good method for the determination of the level of amputation in ischemic limb or diabetic foot of lower extermity, even than Wagner's ischemic index. 2. The wound healing of diabetic foot is more difficult than any other foot disease such as Buerger's disease or atherosclerotic vascular disease in our experience.
오승록(Seung Rok Oh),윤린(Rin Yun),박창용(Chang Yong Park) 대한기계학회 2020 대한기계학회 춘추학술대회 Vol.2020 No.12
This study is a literature study about the estimation of ground water thermal energy potential. Recently, the ground water thermal energy was included as one kind of renewable energy on the related laws in Korea. As a result, a new opportunity and energy market is open to use water thermal energy as a renewable energy. For the efficient use of ground water thermal energy, accurate estimation of energy potential is critical. However, there is no reliable standard for flow rate in rivers and for usable water amount in lakes, which makes the estimation more difficult. The widely used temperature difference for the estimation is 5°C but more study and review should be carried out to justify the temperature difference more logically. Also, the logical approaches were suggested to evaluate the theoretical, technological, biographical, and market energy potential of ground water.
수열 에너지 부존량 예측 및 활용에 관한 국내외 사례조사
오승록(Seung Rok Oh),윤린(Rin Yun),박창용(Chang Yong Park) 대한설비공학회 2019 대한설비공학회 학술발표대회논문집 Vol.2019 No.-
This study is a literature review about the estimation of hydrothermal energy potential and the application cases of hydrothermal energy. The current status of the hydro thermal energy was checked out in the classification of new and renewable energy on the related laws in Korea, and this classification was compared with other renewable energy classification and regimes in foreign countries. For the estimation of the hydrothermal energy potential, a relatively simple equation can be used. However, there is no reliable standard for flow rate in rivers and for usable water amount in lakes, which makes the estimation more difficult. The widely used teperature difference for the estimation is 5℃ but more study and review should be carried out to justify the 5℃temperature difference more logically. From the case studies, it was confirmed that the energy cost for the operation of heating and cooling systems in buildings could be significantly reduced by the hydrothermal energy application. If sufficient investigation and analysis are performed properly in a project preparatory phase, hydrothermal energy will provide sufficient economic competitiveness compared with other conventional energy sources
오진록 ( Jin Rok Oh ),윤여승 ( Yeo Seung Yoon ),이동규 ( Dong Kyu Lee ),허만승 ( Man Seung Her ) 대한골절학회 2006 대한골절학회지 Vol.19 No.2
목적: 원위 상완골 과간 분쇄 골절에 대해 수술적 치료를 한 환자에서 수술 방식에 따른 치료 결과를 분석하는 데 있다. 대상 및 방법: 1998년 1월부터 2004년 12월까지 수술적 치료를 했던 원위 상완골 과간골절 환자 22예 중 6개월 이상 추시관찰이 가능했던 15예를 대상으로 하였다. 추시기간은 평균 3년 4개월이었다. 수술 방법은 금속판을 이용한 내고정을 하는 것을 원칙으로 하였다. 수술부 도달법, 금속판의 종류 및 내고정 위치에 따라 Broberg와 Morrey의 평가 지수를 이용하여 각각의 기능적 평가 결과를 비교하였다. 결과: 기능적 평가는 우수 7예, 양호 6예, 보통 1예, 불량 1예였다. 운동범위는 평균 굴곡구축 7도, 후속굴곡 106도였다. 경주두 도달법을 사용한 경우 평가 지수가 86.6점, Campbell의 후방도달법을 사용한 경우 90.5점이었으며, 재건 금속판과 1/3 반통형 금속판을 이용한 경우 내고정 실패의 1예 (기능지수 57점)를 제외하면 기능지수가 평균 86.3점을 보여 금속판의 종류에 따른 차이는 없었다. 후방과 측방을 고정한 경우 기능 지수가 88.9점이었고, 후방과 후방을 고정한 경우 기능 지수가 86점이었으며, 측방과 측방을 기능 지수가 97점을 보여 측방과 측방을 고정한 경우가 가장 우수하였으나 증례수가 적어 통계적 의의는 없었다. 결론: 원위 상완골 과간 분쇄 굴절의 치료에서 수술부 도달법에 따른 치료 결과의 차이는 없었고, 사용된 금속판의 종류 및 고정 방식에 따른 치료 성적의 차이도 없었다. 따라서 골절에 대한 견고한 고정이 가능한 수술적 방법이면서 동시에 시술자에게 익숙하고 환자의 수술 조건에 맞는 적절한 방법을 선택하는 것이 중요하다. Purpose: To evaluate the therapeutic results of communited intercondylar fractures of the distal humerus that were treated by surgical treatment. Materials and Methods: From January, 1998 to December, 2004, we reviewed fifteen cases of intercondylar fracture of the distal humerus, which were treated by surgical treatment. The follow up period ranged from six month to 5 years. The functional results were evaluated using Broberg and Morrey`s functional scale according to surgical approach, type of plate and location of plating. Results: The functional results were as follows; seven excellent, six good, one fair and one poor. The mean range of motion in elbow joint was 7 ~ 106°. The mean functional score was 86.6 points through olecranon osteotomy, 90.5 points through Campbell`s posterior approach. The mean functional score was 91.6 points in cases using 2 reconstruction plate, 78 points in cases using 1 reconstruction plate and 1/3 semitubular plate, and 86 points in case using 1 reconstruction plate and lag screws. The mean functional score was 88.9 points in cases by posterior and lateral fixation, 86 points in cases by both posterior fixation and 97 points in case by both lateral fixation. Conclusion: There are no significant differences in treatment outcome according to surgical approach, different plate and location of plating.