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      • 기업의 사회 공헌 활동 우선 순위 결정에 관한 연구

        이용화 忠州大學校 2009 한국교통대학교 논문집 Vol.44 No.-

        This paper reports on a priority decision making model analysis in order for program directors who are in charge of Corporate Social Contribution to make the optimal decision. This empirical analysis focuses on discovering the most significant area among current various programs of Corporate Social Contribution Activities. The Analytical Hierarchy Process (AHP) is employed to test the priority preference. More specifically, it attempts to demonstrate how the priority decision making model helps providing better choices in Corporate Social Contribution Activities practices. The priority preferences of Corporate Social Contribution Activities programs among corporate social contribution practitioners, PR professors and NGO activists are examined. In conclusion, the priority decision making model for Corporate Social Contribution Activities programs should be integrated as the key part of corporate strategic plan. Moreover, it should be considered as a part of overall social welfare including environmental preservation.

      • KCI등재

        특성불안이 높은 성인과 낮은 성인에서 알코올이 정신운동성 수행과 주관적 평가에 미치는 영향

        용화영,윤보현,윤진상 大韓神經精神醫學會 1996 신경정신의학 Vol.35 No.5

        Objectives : The purpose of this study was to evaluate effects of alcohol on psychomotor performance and subjective assessments in normal adults with high and low trait anxiety. Methods : The subjects consisted of 11 men in each group were tested with two doses of alcohol(0.25g/㎏ and 0.75g/㎏). Blood alcohol concentration(BAC), psychomotor performance(critical flicker fusion threshold, CFFT ; choice reaction time, CRT) and subjective assessment were measured at pre-alcohol baseline and 20, 40, 80, and 160 minutes after intake of alcohol. Results : 1) There was no significant difference in BACs between two groups at any time points after intake of each dose of alcohol. 2) After intake of 0.25g/kg alcohol, high anxiety group, compared to low anxiety group, reported less anxious and more relaxed feelings. In psychomotor performance test, however, there was no significant difference between the two groups. 3) After intake of 0.75g/kg alcohol, CFFT was increased in high anxiety group while it was decreased in low anxiety group. In subjective assessment, only high anxiety group tended to show more positive response. Conclusion : These results imply that alcohol may be more beneficial in individuals with high trait anxiety than those with low trait anxiety in terms of objective performance and subjective feelings. Furthermore, these suggest that the alcohol benefits might contribute to drinking more alcohol and frequently in individuals with high trait-anxiety.

      • KCI등재후보
      • KCI등재후보
      • 채엽시기에 따른 한국산 녹차의 성분비교 연구

        류화정,고영수 漢陽大學校 韓國生活科學硏究所 1995 韓國 生活 科學 硏究 Vol.- No.13

        Chemical constituents of Korean green tea which were harvested at four different times(May, July, August, September) were studied. The Contents of chemical constituents varied according to their harvested times as follows. 1.Water(2.4%, 2.8%, 2.2%, 1.9%) Waterextract(35%, 34%, 37%, 34%), Carbon(28.6%, 28.9%, 29.5%, 49.0%), Hydrogen(6.8%, 6.5%, 6.6%, 6.3%), Total Nitrogen(5.98%, 4.12%, 3.21%, 3.08%), Oxygen(32.3%, 33.1%, 32.6%, 33.0%) 2.Crude fiber(7.2%, 8.3%, 10.2%, 11.2%), Crude fat(1.38%, 1.45%, 2.52%, 2.15%), Crude protein(31.3%, 20.4%, 17.1%, 16.9%) 3.Total sugar(5.5%, 7.1%, 10.6%, 11.8%), Reducing sugar(0.21%, 2.52%, 2.50%), Sucrose(0.45%, 2.86%, 5.42%, 6.32%), Fructose(0.25%, 0.12%, 0.09%, 0.03%), Glucose (1.62%, 1.02%, 0.54%, 0.45%) 4.Tannin(11.2%, 15.1%, 13.1%, 12.3%), Theaflavin(0.007%, 0.09%, 0.06%, 0.056%) 5.Catechin was conposed of GA(0.17%, 022%, 019%, 0.18%), (-)-EGC (2.71%, 3.21%, 3.01%, 2.8%), (-)-CA(0.15%, 0.16%, 0.16%, 0.17%), (-)-EC(1.21%, 1.34%, 1.36%, 1.3%), -EGCG(6.81%, 8.21%, 7.45%, 7.24%), (-)-ECG(1.41%, 1.91%, 1.62%, 1.50%) 6.Amino acids(1.90%, 1.07%, 0.99%. 0.72%), Caffeine(3.12%, 2.96%, 2.01%, 1.48%)

      • 17Cr Stainless鋼의 介在物分布에 관한 硏究

        黃龍吉,成章鉉,閔庚和 東亞大學校 大學院 1978 大學院論文集 Vol.2 No.-

        To study the distribution, contents and structure of inclusion in 17Cr stainless steel, the samples were obtained with elapes time and Fe-Si addition after melted down in the high frequence induction furnace. And the distribution of inclusions, inclusion contents and the structure of inclusions were studied by means of optical microscopy, Br-Methanol method and X-ray technique. From the above experiments, the following conclusions could be summerized. 1) The inclusions of holding samples after melted down were spheroidal shape. And with the increase of holding time, the inclusion contents increased from 0.073% to 0.125%. And the distribution of fine inclusions decreased and the coarse inclusions increased from 2.0-3.ou:76% to 2.0-3.0:40%. 2) The inclusions of Fe-Si treated sample were dispersed and granular type. And the inclusion contents were increased compared with the holding samples after melted down. And the inclusions were distributed to fine one. 3) The inclusions were composed of Fe3O4, Cr2O3 and amorphous compound of Ni,Mo, Mn etc.

      • 다축 제어용 시뮬레이터의 링크부 설계 및 기구학적 해석에 관한 연구

        정상화,박용래 朝鮮大學校 機械技術硏究所 2000 機械技術硏究 Vol.3 No.2

        차량, 항공기, 그리고 각종 기계 구조물에 대한 진동 평가나 설계 또는 훈련을 위한 실제 실험은 비용이나 실험 환경 등에 있어 많은 제한을 받게 된다. 그러므로 실제 운동조건과 같은 환경을 제공하는 가진 시뮬레이터는 설계나 평가에 있어 대단히 편리하면서도 경제적인 이점을 제공하여 준다. 본 논문에서는 휠(wheel)에 작용하는 3가지 요소, 연직 하중(vertical force), 전후 하중(longitudinal force), 횡 하중(lateral force)을 복합적으로 재현할 수 있는 링크 구조인 다축 시뮬레이터(multi-axis simulator)를 설계하여 기구학적 해석을 하였고, 동역학 해석 프로그램인 ADAMS TM로 시뮬레이션을 하여 다축 시뮬레이터에 요구되는 조건과 비교하였다. In the experiments of vibration evaluation, and test of vehicles, aircraft, and other mechanisms the development of vibration simulator that serves environment similar to real fields takes lots of advantages. In this research, link-structured multi-axis simulator is designed. It can simulate wheel-applied force which is compounded force; vertical force, longitudinal force, lateral force. Kinematic analysis on this system is performed and simulated on computer as well using ADAMS and then two results of them are compared and analyzed.

      • 基本權의 限界와 制限에 關한 考察

        金龍華 湖南大學校 1983 호남대학교 학술논문집 Vol.3 No.-

        Our constitution prescribe that it shall be the duty of the state to confirm and guarantee the fundamental and inviolable human rights of individuals in article 9 and their concrete contents are guranted article 10 to 34 inclusive. But the freedoms and rights of citizens may be restricted by law only when necessary for national security, the maintenance of low and order or for public welfare. This paper aims at introducing various theories concerning the 1 imits arf restrict ions of fundamental human rights of individuals. It is not too much to say that the development of freedoms arts rights of citizens is crucially linked to their limits and restrictions. For example the freedoms of speech and religion in the USA have been developed not by what their contents are, but by how far their lmits are. So the presentation of the theoretical criteria of their limits contributes to urderstand the contents of fundamental human rights of individuals. Kinds of limits are canstitutional reservation, law reservation and immanent restriction etc. Constitutional reservation is divided into two classes, that is to say, a general art an individual one. But concerning these kinds of limits theories are inconsistent. For example, some theories argue that article 35Ⅱbelongs to law reservation and other theories constitutional reservation. There are also various theories about the purpose of 1imits, namely national security, the maintenance of law and order, or for public welfare. Nevertheless there is a theory which asserts the unifying and systematic stand point of limits. This theory argues that article 35Ⅱ is the only 1imit provision that contains inclusive meaning. But this theory has a defect in the sense that it put in the same category article 35Ⅱ with Article 7Ⅳ and article 20Ⅱ. A large portion of the paper was devoted to reviewing the theories of limits and restrictions.

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