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      • 四七論爭에서의「四端」解釋

        宋兢燮 慶北大學校 文理科大學 1974 文理學叢 Vol.2 No.-

        This essay treats the theoretical disputes over '4 Dan-7 Jong' theory in 'Ri-ki' philosophy between Lee Toigye (1501∼1570) and Ki Ko-bong (1527∼1572) The controversy begun in 1559 and continued for 7 years, can be devided into 3 periods in its development in content, the first of which, the theoretical developments of the two philosophers, has been treated here in their mutual comparisive aspects. Ki Ko-bong refuted Toigye's theory, and Toigye on his side refuted Kobong's refutation supporting his own theory. I here support Toigye on this point on several grounds. I go on thereafter to present the following problems of importance. (1) the Being, defined as 'Thin' in general, is devided into real and ideal Beings. (2) Everything is derived from, and explained by 'Thing', to which is applied Ri-ki logic, the logic which is plane-level logic, unlike the one which goes through contradiction to unification. (3) The method of philosophy is regarded as the way to the progressive realization of Goodness through introspection; the way includes nothing of the conversion from quantity to quality, but only the quantative development. (4) The principle on which to define good and bad is, here, 'Ju-Ri' (Ri as the main role), or 'Ju-Ki' (Ki as the main role), the theory of mutual appearance of Ri and Ki. (5) The problem of the systemic order of values (goodness). The five problems above are very important in establishing Toigye philosophy on a newer and richer ground.

      • Nickel 觸媒에 의한 일산화탄소의 轉化反應에 관한 硏究

        姜京熙 단국대학교 1988 論文集 Vol.22 No.-

        The Conversion of Carbon monoxide to Carbon dioxde on Nickel Catalyst was investigated by Continuous reaction technique Nickel Catalyst were Prepared by the sream distillation pure Nickel hydroxide under Vacuum(Ca, 10^-2 Torr) at 290℃ for three hours and Characterized by means of X-ray diffraction and BET studies. The Nickel Catalyst is investigated by residual gas analysis for differential partial pressure of carbon monoxide and oxygen and temperature from 220℃ to 290℃. The Kinetic analysis of conversion data indicates the occurrence of first order, also molratio of p_O2/P_CO is 1.3. The activation energy of Nickel catalyst was 12.5Kcal/mole, also, equation of reaction Velocity is rate V=Ae^(-2.29×104/Rt) P^0.99_CO P^9.50_Po2

      • Ferrite 觸媒에 의한 一酸化炭素의 轉位反應에 관한 硏究

        姜京熙 단국대학교 1986 論文集 Vol.20 No.-

        This research has been Performed on the purpose to reveal the reaction order and to examine how temperature, mole ratio, activity energy and space velocity on the conversion in using Feerrite cata1yst to convert. CO-gas into CO_2. These catalyst were prepared by copreciption and characterized by means of X-rays diffraction and BET studies. The result of experiment on carbon-monoxide-gas conversion reaction reaction are as follows; a) the conversional reaction of carbon monoxide is the first order reaction. b) Reaction temperature was revealed as range from 553K to 573K. c) the mole ratio of carbon monoxide vs oxygen was showed with in the range of 1.34. d) The activity energy of stronger than of any others was revealed at copper ferrite catalyst.

      • Fe_2O_3-Cr_2O_3配合觸媒을 使用한 水性가스 轉位反應에 관한 速度論的 硏究

        姜京熙 단국대학교 교육대학원 1986 敎育論叢 Vol.2 No.-

        The influence reactant gas composition on the water gas shift reaction over on iron ox de-chromium oxide mixing catalyst was studyed in the reactor. In the case first order kinetics on water gas shift reaction was absered with excess steam in the a low temperature range of 623K_673K. The optimum condition of water gas shift reaction are as follows; a. specific gravity of catalyst; 2.20gr/mole b. amount of mixing catalyst; 90 gr. c. amount of gas flow; 9.0ℓ/min d. reaction temperature; 623K. e. concentration of carbon monoxide; 120 torr. f. concentration of steam; 620 torr. g. mole fraction of carbon monoxide - steam; 1:5 h. heating - reaction equation of carbon monoxide - steam. CO + H_2O ↔ CO_2 + H_2 + 10,800Kcal.

      • 老人들의 公園訪問 滿足度와 生活滿足度 影響要因 分析

        김경철,김교준 龍仁大學校 1997 용인대학교 논문집 Vol.13 No.-

        The study aimed to investigate how the selected factors affected to park visit satisfaction and life satisfaction of senior citizens dwelling in metropolitan area. The sample size was 554 male and female seniors aged 60 and over, and the data were collected at three city parks during the month of October 1995. And the data were analyzed by Chi-square test and Logistic regression. The results were varied in each survey area, however, it indicated that the higher aged led to the more frequent park visit, and the higher park visit satisfaction(〈Table 5, 7〉). Analysis also showed that the selected determinants influenced park visit satisfaction and life satisfaction in varied degrees, however, park visit satisfaction was affected proportionately, by acquainting with new people, visit motivations, freqencies of visit, park activities, and duration of stay in park(〈Table 12〉) , and life satisfaction was influenced by park visit satisfaction, visit motivations, duration of stay in park, and acquainting with new people proportionately(〈Table 16〉).

      • 총의치의 교합면 형태에 따른 저작 효율 및 기능에 관한 연구

        권긍록,박남수,최대균 慶熙大學校 齒科大學 1995 慶熙齒大論文集 Vol.17 No.1

        This investigation was designed to determine the effectiveness of the posterior occlusal schemes on masticatory activity during mastication in complete denture. Twelve edentulous subjects were selected for this study. All subjects had no past history and no functional abnormality on masticatory system and TMjoint And, they had residual ridge of favorable morphology, firm mucosa and Class I skeletal jaw relationship, Twelve experimental denture with interchangeable occlusions(0-degree teeth, 30-degree teeth, Levin teeth and S-A teeth) were constructed for this study. The masticatory performance was analyzed by means of standard sieve(10, 16, 20, 30sieve), and the electrical activity from selected muscles(Temporalis and Masseter muscle) was recorded simultaneously with electromyography (Bio-Pak system) as the subject masticated test foods (rice, peanut and gum) with four different occlusal schemes. Mandibular movement was, also, measured with Sirognathography(Bio-Pak system). These recordings were performed in immediately , after 1 week and after 2 weeks of insertion of complete denture. The results were as follows; 1. The average masticatory performance of 0-degree artificial teeth was higher than any other artificial teeth. 2. Masticatory performance in denture wearer was affected preferentially by food and artificial occlusal schemes 3. During chewing, there was a statistical difference of EMG activity between masseter and temporal muscle(p<0.01). Especially, EMG activity of working masticatory muscle was highly affected by food rather than by artificial occlusal schemes. 4. In denture wearer, the velocity of opening was not affected by food, whereas, the velocity of closing was faster in soft food chewing than in hard food chewing, and the amount of vertical displacement was grater in chewing of soft and large bolus than in chewing of hard and small bolus. However, the amount of lateral displacement showed conversely(p<0.05). 5. It was considered that masticatory performance in denture wearer is not affected by the condition of residual ridge, the history of denture wear, the preference,the adaptation to artificial teeth and the total mesiodistal length of artificial posterior teeth.

      • 垂直棒을 充塡한 氣泡塔에서 混合特性에 關한 硏究

        姜京熙,咸榮敏 단국대학교 1984 論文集 Vol.18 No.-

        The axial mixing characteristic were investigaved in a cocurrent bubblecolumn containing vertical rods. The gas hold-up was determined by the bed expansion measuring technique. An impulse response technique was employed to obtain RTD-curves. The RTD-curves were analysed for determination of the mean residence time and the axial disperson coefficient. The gas hold-up was not affected by the ncrease of the number of rods, but there were increasing tendencies of the mean residence time and the axial dipersion coefficient with the increase of she number of rods. Also axial dispersion coefficient was found to increase with superficial liquid and gas velocity. The data weve obtained in the approximate range of gas velocity of 3 ㎝/sec to 10 ㎝/sec and liquid velocity of 0.2 ㎝/sec to 0.9 ㎝/sec.

      • Centering to the boys' high school team : 남자 고등부를 중심으로 Centering to the boy's high school team

        남궁옥,원충희 公州大學校스포츠科學硏究所 1995 스포츠科學硏究所論文集 Vol.- No.9

        29 Boy's High school Hockey teams took part in the 36th National Assortment Hockey Championship Series, the 74th national Athletic Meeting and '94 Springtime National man and women Hockey competition which were held in 1993. Investgating the number of shooting and success rate in 43 games, I came to conclusion as follows : 1) In whole shooting, the number of shots in the area D was 48.89%, in the area B was 27.91%, in the area C was 19.07%, in order of shootings (p<.10). Success rate of shooting was about 26% in each A, B and C area, and it was comparatively high. 2) In angle shooting, the area Ⅲ marked 62.78% which was the highest success rate.(P<.10). The area Ⅳ marked 20.37%, and the area Ⅱ 13.19%. The success rate of shooting in the area was Ⅱ, Ⅲ, Ⅳ 23.73%, 23.60%, 20.91% which suggests the balanced distribution. Especially the success rate of shooting in the area I was 50%. and it says that boldness in shooting is very necessary. 3) In many kinds of shootings, penalty corner shooting was 39.44%, assist by pass was 23.89%, loose ball was 14.63%(P< .50). The score of penalty corner shootings was 35.78% which marked the highest goals. In assist by pass, solo dribble, free hit and penalty corner except penalty stroke, the success rate of shooting was 23.75% on the average. 4) At the position of stick used in shooting, fore position was the highest frequeney in use. It was 91.1%(P< .01). One touch action shooting was 59.63% which marked the highest frequency in shooting(P< .05). The rate of score was 51.22%, but in the success rate of shooting, direct action shooting is higher 32.18% than that. 5) Hit and push shooting was 84.07% of the whole shootings. Push shooting was the best in the rate of score(P< .05). In the success rate of shooting, flick shooting(51.35%), was higher than push shooting (27.27%).

      • SCM에 의해 제조된 금속기복합재료의 파괴인성 및 미끄럼마모 특성

        이광영,박원조,허선철,신동인 경상대학교 해양산업연구소 2002 해양산업연구소보 Vol.15 No.-

        AC4CH-based metal matrix composites with All_8B_40_33w reinforcement have been produced using squeeze casting method Metal matrix composite that is produced from matrix material AC4CH and inorganic binders Al_2O_3 and TiO_2 are added to the metal matrix composite for strength so binding among the whisker can take place. In this paper, an investigation was performed on frictional abrasion and the fracture toughness of AC4CH alloy reinforced with 20wt% aluminum borate whisker which contained a Al_20_3, TiO_2. The test of fracture toughness was using CT(half-size) specimen of thickness 12.5mm, width 25mm(ASTM E1820). To test for tribo a pin-on-disk machine and lubricant is used without paraffine 8.2CST at room temperature.

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