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      • 인사고과 제도의 개선방안에 관한 연구 : K은행을 중심으로 The case study of K bank

        최교원,김태균 東新大學校 2002 論文集 Vol.12 No.-

        The purpose of this study is to find the situations and problems of performance appraisal system in korean corporations, and to improve the problems of system. The study method was used by method of literature review. The references of study were included the survey data and eight corporation's performance appraisal data (4 cases were those of Korean corporations, and others were those of American/Japanese corporations). The finding problems of performance appraisal system in Korean corporations are as follows: 1) Application limitation of performance appraisal results, it could not be useful tools for developing the employee's performance ability and improving the achievements in their company. 2) Current performance appraisal system was turned out as low incentive system, incurring low productivity and weakness of international competitiveness. 3) The system was majorly used as only control tools of employees. 4) The system was founded not effective tools for employee's accurate performance ability or achievements, but was used as forced assignment method. 5) The results did not open for employees. Thus, the employees couldn't be reliable the objectivity and accuracy of the results. 6) Training for appraisors or development of appraisal skills was not executed. It's problem was liable to be lack of objective or accurate appraisal ability or skills. 7) The performance appraisal tools are considerably abstract or extremely comprehensive. To improve the above problems of performance appraisals, the following recommendations should be accomplished in Korean corporations. 1) Understanding of performance appraisals should turn around toward application of essential informations to decide the employees wages. 2) The results of appraisals should be opened. 3) Appraisals by the purposes should be implemented, not by the uniformity. 4) Absolute appraisals, not relative appraisals by forced assignment method, should be employed to evaluate the accurate job performance ability or output. 5) Opportunity for participating by employees should be enlarged. 6) Training or skill education for appraisors should be strengthened to gurantee the objective and accurate appraisals.

      • 韓國産 木犀(물푸레나무)科 植物에 關한 本草學的 硏究

        李泰煥,金台睍,宋昊埈,辛民敎 한국전통의학연구소 1999 한국전통의학지 Vol.9 No.1

        For the purpose of developing Korean Herbalogy with the plants of Oleceae which grow wild and is planted in Korea, the these and writings on herbalogy, from literature of successive generations, have been thoroughly investigative and the results obtained were as follows: 1. According to sum of 101 species in Oleaceae family they were classified into Syringa genera 29, Ligustrum genera 24, Fraxinum genera 20, Osmanthus genera 20, Forsythia genera 8, Albeliophyllum genera 8. Thus it was noticed that Syringa genera was the main kind, some 29% in total. 2. There were totaled 19 genera and 101 species in Korea and among them modecinal plants are 6 genera, 28 species, in total but the number of species may be added because of similar plants. 3. According to the oriental name which can be used for medical purpose, the medicinal plants beloning to the Oleaceae fimily were classified as Fructus 3, Folium 5, Radix 4, Flos 3, Cortex 4, Lignum. Thus it was noticed that Folium was the Main kind. 4. According to the number of species of the origin plants about each chinese materia medicals, they were classified into FRUCTUS FORSYTHIAE 6, FRUCTUS LIGUSTRI 3, CORTEX FRXINI 2, FRUCTUS SYRINGA 3, FRUCTUS LIGUSTRUM OBTUSI FOLIO 2, FLOS JASMI NUDIFIORUM 1, FLOS JASMINI SANBAC 1. 5. According to nature and foavour of medicinal plants, they were classified into cold, cool ; 9, balance ; 6, wormth ; 3. Thus it was noticed that cold, cool is the main in nature and flavour of medicinal plants unidentified 3. 6. According to the Properties and Principal Curative action, they were classified into, clearing up heat and toxin 7, medicines for rehulating the flow of gi and allevating pain 3, resolving phlegm and cough, invigorating kidney and liver 2, clearing up heat and moisture, healthiness eleminating bloodstasis and aleviating pain, grgulating the flow of gi and invigorating blood circulation 1 each. 7. Comparing o whole medicinal plants 20 kinds, toxic durgs include minor toxin were 3 kinds, 7% of the whole. Thus toxic durgs were rare. From this result, it was revealed that the plants for medical purpose in Oleaceae was 28 kinds of the whole, in which Folium was mostly abundunt, were distributed (over) the whole country (widly) that it will be used for clinical treatments more easily. For (about) unidentifical drugs, it is considered that many experiments and clinical approaches must be continued.

      • KCI등재

        상아질 접착제의 적용이 법랑질 접착에 미치는 영향

        권태엽,권용훈,김교한,송근배 大韓齒科器材學會 2003 대한치과재료학회지 Vol.30 No.2

        The objective of this study was to evaluate the effect of various enamel surface treatments on the bond strength of a composite resin to enamel (n=15). Ground bovine enamel specimens were divided into seven groups. A composite resin (Z250. 3M) was bonded to the specimens using different enamel surface treatments. Four groups examined the effect of application of all-in-one adhesives (Prompt L-Pop (POP), One-Up Bond F (ONE)) with respect to static priming (SP) or dynamic priming (DP). The other two examined use of the POP and ONE after phosphoric acid etching (PE). And the control group provided bond strength of the composite resin to phosphoric acid etched enamel with a resin bonding system (Single bond, SB, 3M). Shear bond strengths for the specimens were measured after 24 hours storage in water at 37 ℃. Effects of various surface treatments on enamel were examined by SEM. Dynamic priming resulted in higher enamel bond strengths than static priming and the best bond strengths were obtained when the enamel was etched with phosphoric acid. SEM analysis showed that depth of etching was related to the bond strengths measured. The enamel etch pattern after static priming showed little retentive surfaces. After dynamic priming, the enamel rod structure has become apparent in the shallow etch. SEM view showed that the resin tags and resin penetration were related to the bond strengths measured. SEM showed minimal resin penetration into enamel following static priming. After application of adhesives to phosphoric acid etched enamel, SEM showed more extended tags that are reflective of the deeper etch pattern.

      • MIKE21을 이용한 제주외항 해역에서의 폭풍해일고 산정

        윤종태,방교진 경성대학교 공학기술연구소 2008 공학기술연구지 Vol.15 No.-

        It is essntial to accurately estimate the transformations and behavior of waves for the design of safe and effective coastal structures Occurring frequency of strong typhoons is increasing because of global warming and it forces to consider the influence of storm surge before the construction of coastal structures Numerical experiment is performed to estimate the variation of storm surge in Jeju outport The applicability of MIKE21 HD module to the sea around Jeju is verified by comparing the simulated results with observed data and the variation of storm surge due to the quay construction of Jeiu outport is examined. Data of typhoons which passed or had signficant damages to the sea around JejU outport during last 30 years are collected and analyzed, and finally typhoon RUSA in 2002 and typhoon MAEMI in 2003 are selected as simulation typhoon. Simulated maximum surge heights are compared with observed data and they showed good agreements After the construction of quay wall, the surge heights at harbor inlet and interior area became smaller than before the construction, but the differences are so small to be neglected.

      • KCI등재

        Co(Ⅲ)와 Methylthymol blue 사이의 착물형성에 있어 평형상수에 미치는 압력과 온도의 영향

        吳岱燮,이병교,崔戌漢 경북대학교 과학교육연구소 1982 科學敎育硏究誌 Vol.6 No.-

        The effect of pressures and temperatures on the stabilities of the Co(Ⅱ)-Methylthymol blue complex have been investigated through ultraviolet spectrophotometric measurement. The stabilities of complexes were measured at 20 30 and 40℃ under 1 300 600 900 and 1200 bars. The equilibrium constant of the complex was increased with pressure and temperature raising. The absorption coefficient was increased with both pressure and temperature. Change of volume, free energe, entropy and enthalpy for the formation of complexes were obtained from the equilibrium constants. The red shift observed a higher pressure and the relation between pressure and oscillator strength were discussed by means of thermodynamic function.

      • 레저스포츠의 새로운 Paradigm 접근

        이영태,김교준,김홍백 三陟大學校 2000 論文集 Vol.33 No.3

        Leisure sport, a combination of leisure and sport, means the sport performed during leisure time, a sport activity for its own sake free from the need of making a living. It can be defined in the narrow and broad sense based on the definitions of leisure and sport. In the narrow sense, leisure sport is defined as a spontaneous sport activity free from any compulsory factors for the purpose of health improvement and self-development. In the broad sense, it includes physical, outdoor, and artistic activities and healthful exercises. In the contemporary life, leisure sport is getting more popular as a tourist good. It is popular not only as a tourist packae but as sport tourism per se. Sport tourism is divided into a participation form a spectator form. These days, leisure sport emerges as a popular tourist good due to the heightened interest in health and sports, and due to the proliferation of professional sports and gamble industries. As a new type of sport executed outside and inside the country, leisure sports are divided into exploration, marine, ground, indoors, and rhythm leisure sports, thus comprising more than 86 kinds of activities.

      • KCI등재
      • 팽이 톱밥 人工栽培時 培地微生物相의 經時的인 密度變化

        배태웅,文炳周,辛元敎,宋模烈,李鉉旭,曺東進 東亞大學校生命資源科學大學附設 農業資原硏究所 1996 農業生命資援硏究 Vol.5 No.1

        팽이 재배에 있어 가장 큰 문제 중의 하나는 雜菌에 대한 汚染, 특히 細菌에 의한 피해가 극심하므로 作業段階와 栽培過程 전반에 걸쳐 培地徵生物相의 經時的인 密度變化에 따른 雜菌의 培地內 流入時期를 조사하여 汚染菌의 發生消長을 알아보기 위해 現地農家에서 시험해 본 결과 接種후 培養室에서 菌絲培養을 시작한 5일후부터 細菌이 檢出되기 시작하여 菌긁기전까지 약 25일간 0.5∼3.1×10⁴cfu/g의 密度를 보였으나 經時的인 密度增加는 없었고, 菌絲培養이 끝난 뒤 菌긁기직후부터 細菌의 密度는 118.3×10⁴cfu/g으로 급격히 높아졌으며 子實體生育 기간동안에 시간이 경과함에 따라 密度가 현저하게 증가되는 경향을 나타냈다. 이는 培養室 안으로 흐르는 空氣를 통하여 甁內로 細菌이 流入되고 또한 菌긁기 직후 培地表面에 灌注하는 물과 加濕機에서 噴霧되는 물粒子가 細菌의 密度增加에 절대적으로 영향을 미치는 것으로 판단되므로 이때가 細菌性褐斑病菌에 感染되기 가장 용이한 시기로 생각된다. 眞菌은 菌긁기후 子實體生育 기간동안 1.17∼7.87×10⁴/g의 密度로서 菌絲培養 기간동안의 密度보다 다소 높게 檢出되었으나 대체로 經時的인 密度增加는 보이지 않았으며, 放線菌은 거의 검출되지 않거나 菌絲培養 후 5일째부터 다소 검출되기 시작했으나 밀도가 매우 낮았고 經時的으로도 증가되지 않았다. One of the most serious problem on the Enoki mushroom cultivation is the infection by pathogenicitic microorganisns, especially bacterial diseases causing serious economical losses in the mushroom production. It was carried out to find the tendency of the development of mushroom diseases by temporal changes and variation of the densities of media microflora through the cultivation periods and working stages in a mushroom farm. According to the results, several bacteria were detected from the fifth day after the inoculation and incubation of mycelium in the incubation room, and the density of bacterium was 0.5∼3.1×10⁴cfu/g media for 25 days before the inoculum-removing, although there was no increment of the density. Since the inoculum-removing after the spawn run, the density of bacterium was rapidly increased as 118.3×10⁴cfu/g media, and was significantly increased by time during the growth period of fruitbodies. It was hypothesized that it is the most suitable period for the pathogen infection because the bacterium might be introduced by the air in the incubation-room, and the increment of bacterium density might be affected by moisture supplied through watering or humidifier in the growing room after the inoculum-removing. Fungi were detected as the density as 1.17∼7.87×10⁴/g media and the density was slightly higher than that during the incubation period of hyphae, although there was no significant increment. Generally, the density of Actinomycetes was disregardfully low, or Actinomycetes were hardly ever found, although there was found some 5 days after incubation hyphae in few cases.

      • 상수처리 시스템에서의 막분리 공정의 개발

        오중교,이태진,정두식,이용택 경희대학교 환경연구소 1995 環境硏究 論文集 Vol.6 No.-

        Membrane filtration process seems to have many advantages such as improvement of drinking water quality, saving water purification chemicals and operation cost, easier operation and maintenance and saving time and cost for construction of a water purification plant. A study was conducted to optimize the use of a membrane process to produce potable water from Lake water in singal, Kyungkido, South Korea. We try to optimize the process by adjusting different pretreatment, various MWCO(Molecular Weig염(salt), alignate와 같은 천연고분자 또는 ht cut-off), hydrauric conditions.

      • KCI등재후보

        전기화학법에 의해 형성된 Ti 양극산화피막의 특성

        김태영,손원우,권태엽,강인규,김교한 大韓齒科器材學會 2002 대한치과재료학회지 Vol.29 No.3

        The effects of electrolyte concentration and current density on the behaviour of volt-time curve of the anodizing, morphology, roughness, crystallinity and composition of the oxide layer were studied. Microstructural morphology, crystallinity, composition and surface roughness of oxide layer were analyzed by observed by scanning electron microscopy(SEM) and X-ray diffractometry(XRD), Energy-dispersive spectrometer(EDS), Electron Probe Micro Analyzer(EPMA)and roughness tester, respectively. The results of this study showed that the voltage incresed as the anodizing time increase. The growth of the oxide film developed a barrier layer to a pore-like layer with an increasing of current density, arising a spark discharge. On the morphology of anodic oxide layer the number and size of porosity was increased by increasing anodizing time at a constant concentration of electrolyte. The size of porosity and the roughness of the anodic oxide layer were increased by the increasing of concentration of electrolyte. The anodic oxide layer obtained in the conditions of this experiment was identified as anatase. The crystallinity of oxide layer was decreased by increasing the concentration of electrolyte at constant current density, and increased by the increasing current density at constant electrolyte concentration. In the EPMA analysis of anodic oxide layer, the concentration of phosphorous was increasing the electrolyte concentration and increasing the final voltage at constant electrolyte concentration, The ratio of O/Ti of the oxide layer obtained in this experiment was near 2 confirming this oxide layer was TiO₂

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