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      • 정신적 곤혹과 기업정신체계의 확립

        齊善鴻 啓明大學校 産業經營硏究所 2002 經營經濟 Vol.35 No.2

        인간은 정신이 있으며 인간이 하는 일은 정신적 동력을 필요로 한다. 이 점에 대해서는 이미 질문할 필요가 없다. 그러나 우리는 하나의 물질적인 유혹을 막을 수 없는 시대에 처해 있다. 기업 또한 이러한 배경에서 자신의 사업을 전개하고 있다. 그러나 현실은 물질적 자극, 상급이 하급에 대한 관리, 제도관리 등 전통적인 사상과 방법을 주도로 하는 관리모델이 이미 객관효과에서 엄중한 문제를 발생하였음을 나타낸다. 물질적인 자극은 인간의 끝없는 욕망을 자극하였다. 그러나 인간은 조직에서 이러한 만족을 얻을 수 없다. 상급이 하급을 관리하는 하나의 단조로운 관리관계는 사람의 주체성을 직접 저촉하였으며 인성에서 가장 심각한 반항을 초래시켰다. 제도관리는 소수의 엘리트들의 의지(아마도 호의적인 것이지만 독선적인 것)를 사람들에게 강요하여 사람들의 정감독립성을 저촉하여 "호의가 나쁜 일을 빚어내는" 결과가 되고 만다. 기업은 하나의 군중의 집합체이며 또한 하나의 집결된 인격을 필요로 하는데 이것이 바로 기업의 정신체계이다. 자본주의의 발전, 자본주의의 정신의 공로는 지워버릴 수 없다. 자본주의의 문제 또한 정신적인 편이(偏移)에 뿌리를 박고 있다. 동방국가는 서방국가의 종교적 배경이 없으며 역사, 현실과 미래를 통일시키려는 사람들의 일종의 정신체계가 결핍하다. 이것이 바로 문제의 근본이다. 더욱 엄중한 것은 동방사람들에 서방관리를 배우고서 그것을 마치 성경처럼 받들고 있다. 그러나 우리에게는 선방관리의 유효성을 받쳐 주는 문화적 토양이 결핍하다. 게다가 우리는 아직 자신의 사상관리체계와 이론을 발전시키지 못하였다. 우리의 미래는 우리의 새로운 관리사상에 대한 창조와 확립에 의해 결정될 것이다. it's doubtless that everyone has his own spirit, which motivates his behavior. While we are living in an age full of material temptation, our management has to be based on such a circumstance. However, it has been proved that serious problems have been caused by the management patterns based on traditional thinking and methodology. Such patterns include material incentive, hierarchical management, institutional management, etc. People's desire for materials, which is aroused by the material incentives, will never be fulfilled in the organization; the monotonous hierarchical management pattern, which threatens the individuality of the people, has led to intense rebellion in human nature; the institutional management, imposing the intentions of a few people on others, violates the emotional independence of the people. As a collective body of people itself, the enterprise requires a collective personality - the spirit system. The development of capitalism owes much to capitalist spirit. The problems of capitalism are also rooted in the shift of the spirit. As the oriental system integrating the history, reality and future has not been established in such countries yet. This in fact is the essence of the problem. What is more, while the oriental people introduced western management patterns, they took it for granted that these patterns were perfect. However, not only is the cultural background required by the western management patterns not available, but no new management thoughts or theories has been established in the oriental countries yet. To a great extent, the future of such countries depends on the establishment of new management thoughts.

      • KCI등재

        Concentration quenching of Eu^2+ in Ba_2Mg(BO_3)_2: Eu^2+ phosphor

        Shan-shan Yao,Li-hong Xue,You-wei Yan 한국물리학회 2011 Current Applied Physics Vol.11 No.3

        The red emitting phosphor Ba_2Mg(BO_3)_2: Eu^2+ is prepared by the combustion-assisted method. An efficient red emission under conditions ranging from ultraviolet to visible light is observed. The emission spectrum shows a single intensive band centered at 610 nm, which correspond to the 4f^65d^1 → 4f^7transition of Eu^2+. The critical quenching concentration of Eu^2+ in Ba_2Mg(BO_3)_2: Eu^2+ phosphor is about 0.05 mol. The corresponding concentration quenching mechanism is verified to be a dipole―dipole interaction. The value of the critical transfer distance is calculated as 17.32 Å, which is in good agreement with the value (18 Å) derived from the experimental data.

      • KCI등재

        Luminescent characteristics of Sr2ZnSi2O7 : Eu3+ phosphor for ultraviolet light emitting diodes

        Shan-shan Yao,Li-hong Xue,You-wei Yan,Yuan-yuan Li,Mi-fang Yan 한양대학교 세라믹연구소 2010 Journal of Ceramic Processing Research Vol.11 No.6

        Red-emitting phosphors Sr2-xZnSi2O7 : Eux 3+ was prepared by a combustion-assisted synthesis method and an efficient red emission under near-ultraviolet (UV) was observed. The luminescence, crystallinity, and particle sizes were investigated using luminescence spectrometry, X-ray diffractometry, and field scanning electron microscopy. The emission spectrum shows that the most intense peak is located at 614 nm, which corresponds to the 5D0→ 7F2 transition of Eu3+. The phosphor has two main excitation peaks located at 394 and 465 nm, which match the emission of UV and blue light-emitting diodes, respectively.

      • KCI등재

        태극권 운동이 여성치매노인의 인지기능 및 기능체력에 미치는 영향

        오산산 ( Shan Shan Wu ),강동근 ( Dong Keun Kang ),계홍경 ( Hong Qing Ji ),박정준 ( Jung Jun Park ) 한국운동생리학회 2015 운동과학 Vol.24 No.2

        PURPOSE: The purpose of this study was to examine the effects of Tai Chi on cognitive function and functional fitness in elderly women with dementia. METHODS: The subjects were 40 elderly women with dementia, aged over 65 years old. They were randomly divided into Tai Chi group (TG, n=20) and control group (CG, n=20). Tai Chi exercise was composed of 60 min/day, 3 days/week, for 12 weeks. The intensity of Tai Chi exercise was 10-11 RPE for week-1 to 6 and 12-13 RPE for week-7 to 12. Before and after Tai chi exercise training, Mini-Mental State Examination-Korea (MMSE-K) test and Senior Fitness Test (SFT) were performed to measure cognitive function and functional fitness, respectively. SPSS Ver. 21.0 was used for statistical analysis. RESULTS: After 12 weeks of Tai Chi exercise program, there was a significant interaction between group and time in MMSE-K (p <.001). TG significantly increased MMSE-K (p <.001), but CG did not. There were also significant interactions between group and time in arm curl (p=.028), chair sit-and-reach (p <.001), 6-min walking (p <.001), and 2.44 m up-and-go (p <.001). TG significantly improved chair sit-and-reach test (p <.001), 6-min walking test (p <.001), and 2.44 m up-and-go test (p <.001), but did not change others. In CG, however, arm curl (p <.001), 30-second chair stand (p=.028), back scratch (p=.01), chair sit-and-reach (p <.001), 6-min walking (p <.001), and 2.44 m up-and-go (p <.001) had gotten worse significantly. The change in MMSE-K was not related with the changes in any functional fitness. CONCLUSIONS: Our findings indicate that cognitive function and most of functional fitness in elderly women with dementia can be improved by Tai Chi exercise, but can become worse without exercise in even 12 weeks. Thus, it suggests that Tai Chi is a good exercise to be recommend to elderly women with dementia to improve their cognitive function as well as functional fitness.

      • SCISCIESCOPUS
      • KCI등재

        Effect of Growth on Fatty Acid Composition of Total Intramuscular Lipid and Phospholipids in Ira Rabbits

        Shan Xue,Zhi-Fei He,Jingzhi Lu,Xiaoqi Tao,Li Zheng,Yuejie Xie,Xia Xiao,Rong Peng,Hong-Jun Li 한국축산식품학회 2015 한국축산식품학회지 Vol.35 No.1

        The changes in fatty acid composition of total intramuscular lipid and phospholipids were investigated in the longissimusdorsi, left-hind leg muscle, and abdominal muscle of male Ira rabbits. Changes were monitored at 35, 45, 60, 75, and 90 d. Analysis using gas chromatography identified 21 types of fatty acids. Results showed that the intramuscular lipid increasedand the intramuscular phospholipids (total intramuscular lipid %) decreased in all muscles with increasing age (p<0.05). Anabundant amount of unsaturated fatty acids, especially polyunsaturated fatty acids, was distributed in male Ira rabbits atdifferent ages and muscles. Palmitic acid (C16:0), stearic acid (C18:0), oleic acid (C18:1), linoleic acid (C18:2), and arachi-donic acid (C20:4) were the major fatty acids, which account to the dynamic changes of the n-6/n-3 value in Ira rabbit meat.

      • SCIESCOPUSKCI등재
      • KCI등재

        Electrical property improvement of phenolic formaldehyde resin with graphene and ionic liquid

        Hong Wang,Shan-Shan Yao,Zhifu Guan,Fan-Long Jin,박수진 한국화학공학회 2021 Korean Journal of Chemical Engineering Vol.38 No.11

        The ionic liquid 3-decyl-bis(1-vinyl-1H-imidazole-3-ium-bromide) (C10[VImBr]2) was synthesized and its chemical structure characterized by Fourier-transform infrared spectroscopy and 1H nuclear magnetic resonance spectroscopy. To improve the electrical conductivity of the phenolic formaldehyde (PF) resin, PF/graphene and PF/graphene/ C10[VImBr]2 composites were prepared via a melt blending and compression-curing process. The impact strength of the composites was shown to increase with the addition of increasing proportion of graphene, and with increasing proportion of C10[VImBr]2, of up to 5 wt%. In detail, the electrical conductivity of the PF/graphene composites increased significantly from 2.3×1012 to 4×104 S/cm as the graphene content increased from 0 to 20 wt%. Moreover, the electrical conductivity of the PF/graphene/C10[VImBr]2 composites containing 15 wt% graphene was shown to increase from 5.6×105 to 9.2×104 S/cm as the content of C10[VImBr]2 increased from 0 to 5 wt%.

      • KCI등재

        Genetic Diversity and Structure of Cordyceps sinensis Populations from Extensive Geographical Regions in China as Revealed by Inter-Simple Sequence Repeat Markers

        Hong-Hui Liang,Zhou Cheng,Xiao-Ling Yang,Shan Li,Zu-Quan Ding,Tong-Shui Zhou,Wen-Ju Zhang,Jia-Kuan Chen 한국미생물학회 2008 The journal of microbiology Vol.46 No.5

        Cordyceps sinensis is one of the most valuable medicinal caterpillar fungi native to China. However, its productivity is extremely limited and the species is becoming endangered. The genetic diversity of eighteen C. sinensis populations across its major distributing regions in China was evaluated by inter-simple sequence repeat (ISSR) markers. A total of 141 markers were produced in 180 individuals from the 18 populations, of which 99.3% were polymorphic. The low average of Shannon (0.104) and Nei index (0.07) of the 18 populations indicates that there are little genetic variations within populations. For all 18 populations, estimates of total gene diversity (HT), gene diversity within populations (HS), coefficient of genetic differentiation (GST), and gene flow (Nm) were 0.170, 0.071, 0.583, and 0.357, respectively. This pattern suggests that the genetic diversity of C. sinensis is low and most of the ISSR variations are found among populations with little gene exchange. The 18 populations are divided into five groups based on the genetic distance and the grouping pattern matches with the geographic distribution along the latitudinal gradient. The five groups show obvious difference in the GST and Nm values. Therefore, the genetic diversification of C. sinensis populations may be determined by geographic isolation and the combined effects of life history characters and the interaction with host insect species. The information illustrated by this study is useful for selecting in situ conservation sites of C. sinensis.

      • Light Fades and Life Prediction of LED Light Source

        Hong-min Wang,Jin-shan Yao,Pin Xue 보안공학연구지원센터 2015 International Journal of Smart Home Vol.9 No.11

        The life is the most representative parameter in the parameters of LED reliability. But the impact factor of the LED lifetime are numerous and complicated, each factor of the influence degree of each are not identical. If according to the traditional light source life test method, then the cycle is too long to not led update speed. And the majority of the LED accelerated life test by means of increasing the should force experiments to estimate the life of the LED light source, this kind of test is usually elevated led where the ambient temperature or increasing the current through the LED itself. Finally, through the acquisition of data and analysis to predict the service life of LED light source, but did not direct theoretical foundation to justify force and the service life of LED light source specific equivalent relation. Therefore, the accuracy of accelerated stress measured the service life of LED light source is yet to be verified. Through the analysis of the change of the life of LED is a gradient of chemical reaction, with the Arrhenius model, led the life of the weakening is through changes in the flux to the lumen, and for that we can under the normal working condition analysis of LED light attenuation mechanism and rules, the prediction from but realize life led to predict led by degradation of cause and the change of life.

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