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        검색결과 392

        301.
        1999.03 구독 인증기관 무료, 개인회원 유료
        Sri Lanka의 Lecithoceridae과 정리의 제 4편으로 3속 30종에 대해 정리하였다. 그 중 Homaloxestis속 2종, Lecithocera속 4종, 그리고 Quassitagma속 1종 등 모두 7종의 신종을 기재하였다. 그리고 Lecithocera mazina Meyrick와 Quassitagma duplicata Meyrick 등 2종은 Sri Lanka 미기록종으로 확인되었다. 대상종 중 Homaloxestis ochrosceles와 Lecithocera속의 4종은 금번 연구에서 표본이 확인되지 않았다.
        4,600원
        302.
        1998.10 구독 인증기관 무료, 개인회원 유료
        Sri Lanka의 Lecithoceridae과, Torodorina아과중 다음 3속을 정리한 결과 Deltoplastis속 11종, Hygroplasta속 7종, 그리고 Antiochtha속 9종 등 27종이 밝혀졌으며, 그 중 Deltoplastis figurodigita, D. lamellospina, D. cognata, Hygroplasta canitiana, H. promyctra, H. monila, H. onyxijuxta, H. utricula, H merinxa, and Antiochtha longivincula 등 10종을 신종으로 기재, 발표한다. Deltoplasta속의 commodata (Meyrick)는 clerodotis (Meyrick)의 synonym으로 그리고 D. tetradelta (Meyrick)는 cremnaspis (Meyrick)의 synonym으로 정리하며, amicella (Meyrick)는 Deloplastis속으로 소속시켰다. 신종의 기재를 비롯하여 이들 신종 및 기지종 중 아직 알려지지 않았던 암수 생식기를 처음으로 도해하였으며, 상기의 3속 종들 분 류동정을 위한 검색표를 작성하였다.
        5,800원
        303.
        1998.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        4,200원
        304.
        1996.12 KCI 등재 SCOPUS 구독 인증기관·개인회원 무료
        The local instabilities of accretion disks were extensively studied, with the considerations of radial advection, thermal diffusion and different disk geometry, dominated pressure and optical depth. Two inertial-acoustic modes in a geometrically thin, radiative cooling dominated disk depart from each other if very little advection is included. A geometrically slim, advection-dominated disk is found to be always stable if it is optically thin. However, if it is optically thick, the thermal diffusion has no effect on the stable viscous mode but has a significant contribution to enhance the thermal instability.
        305.
        1996.12 KCI 등재 SCOPUS 구독 인증기관·개인회원 무료
        Based on the database of 128 disk galaxies (66 SO, 62 S and Irr) mailnly compiled from Kent and Gunn (1982) and Doi et a1.(1995) which is complete down to m < 15.6 mag within a radius of 3°, the orientation of spin vectors of disk galaxies of the Coma cluster has been analyzed. The results confirm the morphological dependence of the orientation of disk galaxies found from the analsis of the Virgo cluster. Common features of orientation of disk galaxies of both clusters are outlined.
        306.
        1996.12 KCI 등재 SCOPUS 구독 인증기관·개인회원 무료
        A possible cosmic X-ray background(XRB) radiation related to original antimatter is considered. If the universe is made of separating domains of antimatter and matter, the photons produced by the annihilation of electron-positron and proton-antiproton on the last scattering surface would reach us in the energy ~0.45 keV and ~60 keV respectively because of the redshift. The spectrums of X-ray radiation from annihilation are deduced and a possible observational figure is described also.
        307.
        1996.12 KCI 등재 SCOPUS 구독 인증기관·개인회원 무료
        COBE's results on the anisotropy of the cosmic microwave background radiation (CMBR) is discussed. Some ambiguities in the linear GI cosmic perturbation theory are clarified. The problem of the last scattering surface and the deficiencies of the linear cosmic perturbation theory are mentioned. The possible ways to overcome the theoretical difficulties are discussed also.
        309.
        1995.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        사용후핵연료 저장조는 지진하중에 대하여 운영기간중 자체의 구조적 건전성 및 저장된 사용후핵료의 안전성을 확보할 수 있어야 한다. 본 연구에서는 LRB 면진장치를 설치한 사용후핵연료 면진저장조의 지진시 거동특성을 파악하기 위하여 서로 다른 특성을 갖는 두종류의 지진에 대하여 지진해석을 하여 그 결과를 비면진 저장조에서의 응답과 비교하였다. 면진장치를 사용함으로써 지진시 상부구조로 전달되는 지진력과 응답을 크게 감소시켜 저장조와 저장된 사용후액연료의 안전성 확보에 유리한 것으로 나타났다.
        4,000원
        312.
        1992.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        초 록 한국, 중국, 필리핀산 흰등멸구의 계량형태학적 차이를 분석하기를 위하여 총 89개 부분의 형태적 특징(촉각 34, 다리45, 주둥이10)을 조사하고 계량형태적 분석을 위하여 정준 판별분석법을 이용하였다. Scatter plot diagram 상에서 3개 집단의 중심점은 분리현상이 뚜렷하였고 그 정도는 단시형 암컷에서 크게 나타났다. Mahalanobis distance(MD)는 단시형 암컷의 경우 3개 집단 모두 5%에서 유의성이 있었고, 장시형 암컷의 경우 MD는 중국산 대 필리핀산, 한국산 대 필리핀산이 각각 0.1%, 1%에서 유의성이 있었으나, 중국산 대 한국산은 유의성이 없었다.
        4,000원
        313.
        2024.02 서비스 종료(열람 제한)
        This essay discusses the enhancement of the KMV model to achieve greater accuracy in predicting default risk and mitigating the effects of asymmetric information in the financial market. Due to the existence of the problem of asymmetric information persists, with some market participants possessing more information than others. This imbalance disrupts the normal market operation, complicates financial regulation, and reduces market stability. Rating agencies have made efforts to disclose and predict default risks to provide more information to the market. Still, traditional models’ prediction accuracy has struggled to meet the market’s evolving demands. To address these challenges, this essay analyzes an improved model, the SIZE-PSO-KMV model. This model builds on the KMV model but introduces a differentiation between large and small firms. By doing so, it refines default risk predictions, thereby alleviating information asymmetry. Enhanced accuracy empowers financial regulators to make more informed decisions and helps prevent future financial crises. The SIZE-PSO-KMV model’s validity is established through rigorous testing, including a comparison with other KMV models and out-of-sample tests. The results demonstrate that this model significantly outperforms traditional KMV models in predicting default risk. Additionally, it adapts to the size of firms, acknowledging that large and small firms face distinct default risk profiles.
        314.
        2023.11 서비스 종료(열람 제한)
        The Internet, as one of the most rapidly developing industries in China in recent years, has made great contributions to China’s economic development. Internet enterprises are both an important pillar of China’s current economic development, but also a great source of scientific and technological development and innovation. For Internet companies, the core of enterprise development people-oriented, talent is the foundation of enterprise development, enterprise development cannot be separated from the team, team building cannot be separated from the talent, in the final analysis, talent is the core of enterprise development. Therefore, enterprises want to develop, we must retain talent, enterprises want to retain talent, we must incentivize the enterprise staff. Incentives are vital in human resources management, and every enterprise should design a mechanism that suits its specific circumstances. The mechanism should motivate staff to make better contributions to the enterprise, thus promoting its growth and development. This paper reviews relevant domestic and foreign literature, as well as the results of a questionnaire survey of Internet enterprise employees, to study the employee incentive mechanism in Internet enterprises. The paper puts forward measures to existing problems to facilitate the better development of Internet enterprises.
        315.
        2022.10 서비스 종료(열람 제한)
        Animation character design is the soul of animation creation. Excellent animation character design can promote the development of the plot, reflect the value of the work itself, and lay a good foundation for the success of the film. The paper takes the domestic animation movie I Am What I Am as an example, and studies the characteristics of a credible, respectable and lovely Chinese animation character image from the relationship between animation character design and animation film, the spiritual image design of animation character, and the styling design of animation character. The Chinese animated film I Am What I Am is created with realistic themes, and tells the story of the main character’s struggle for his dream, creating a credible, respectable and lovely Chinese spiritual image. However, the character’s features and shape are overly exaggerated, lacking in beauty, and not unified with the purely realistic style of scenes and props. Therefore, domestic animation creators need to pay attention to the all-round beauty and style characteristics of the character, and design a credible, lovely and respectable Chinese animation character image.
        316.
        2022.09 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        Thermospheric wind observations from high to mid latitudes are compared with the newly developed Multiscale Atmosphere Geospace Environment (MAGE) model for the Nov 3–4 geomagnetic storm. The observation and simulation comparison shows a very good agreement and is better at high latitudes in general. We were able to identify a thermospheric poleward wind reduction possibly linked to a northward turning of the Interplanetary Magnetic Field (IMF) at ~22 UT on Nov 3 and an enhancement of the poleward wind to a southward turning near 10 UT on Nov 4 at high latitudes. An IMF southward turning may have led to an enhancement of equatorward winds at Boulder, Colorado near midnight. Simultaneous occurrence of aurora may be associated with an IMF By turning negative. The MAGE model wind simulations are consistent with observations in these cases. The results show the model can be a very useful tool to further study the magnetosphere and ionosphere coupling on short time scales.
        317.
        2022.08 서비스 종료(열람 제한)
        Luoyang, as a famous historical and cultural city in China, has rich cultural heritage resources. The world cultural heritage, Luoyang Longmen Grottoes, is taken as the research object in this paper and this paper, starting from the current situation, analyzes the historical and cultural, scientific research, art, economic and other values of Luoyang Longmen Grottoes, and finally discusses the protection and development methods of Longmen Grottoes, hoping to be helpful to the conservation and development of cultural heritage resources of Luoyang Longmen Grottoes.
        318.
        2021.08 서비스 종료(열람 제한)
        The construction of towns featured in leisure sports is a necessity to satisfy the ever-growing pursuit on ordinary folks, an application of new-type urbanization strategy and an effective method to escalate the economic development of backward areas and it is of vital importance to improve the development of overall better-off society. Towns featured in leisure sports in Hunan could be best represented by five major ones: Fish-shape Sports Town, Thousand-dragon Lake International Leisure Sports Town, Shashi First Leisure Sports Town of Hunan, Anxiang Leisure Sports Town and Xiaobu Leisure Sports Town. Yet the development of Chinese leisure sports towns is unexpectedly on its primary stage, the development niche is obscure, basic facilities are inefficient, the fusion of sports industry and other branches is far from perfect and sports professionals are insufficient. The thesis adopts the method of investigation and documentation and analyzes the contemporary situation and prevailing problems of leisure sports towns in Hunan and summarizes perception of development strategy of these towns: to work out a comprehensive development plan. To perfect basic facilities; to construct multidimensional sports industrial chain and to import and train sports professionals.
        319.
        2020.12 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        This research tests the effects of institutional pressures, the use of performance measurement systems and accountability, and moderation effects of human resource capability between institutional pressures and the use of performance measurement systems in the Local Government institutions in Indonesia. The research aims to provide empirical evidence both quantitatively and qualitatively that isomorphism institutional pressures occurred in the scope of implementation of the performance measurement system and accountability in the public sector organizations and to show the importance of human resource capability enhancement in reducing external pressure impact. In addition, it tries to develop the correlation model of institutional pressures, human resource capability, implementation of the performance measurement system, and accountability of public sector organizations. The research used mixed methods with sequential explanatory design. The data collection used surveys and interviews in 209 regency/Special Region of Yogyakarta and Central Java local governments as samples. The research result indicated that the institutionalization process of the performance measurement is influenced by institutional pressures, especially coercive and mimetic pressures. Human resource capability was unable to weaken institutional pressures effects in the performance measurement system implementation. The research also proved that the use of a performance measurement system was able to improve local government institution accountability.
        320.
        2020.12 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        This research was conducted to achieve several objectives and focus research was based on financial behavior theory and prospect theory as grounded theory e.g., investigate the financial decision-making behavior between financial and real assets investment, and confirm the relationship existing between herding behavior and overconfidence factors to the level of loss and regret aversion, and financial literacy into real assets investment decisions. The study used 220 real estate auction respondents as investor samples at the State Assets and Auction Service Office Makassar, South Sulawesi, Indonesia. Data was collected through the use of a questionnaire consisting of 23 questions to measure the variables. Moreover, the research data passed through several feasibility tests like the inner and outer modeling by Partial Least Square – Structural equation model (PLS-SEM) while the hypotheses formulated were also tested to determine the magnitude of the variable relationship. Through the use of the direct and intervening test, loss and regret aversion variables have a positive and significant effect while financial literacy variables have no significant effect. There is a slight difference in the decision-making process for real assets and financial assets investors. Investment decision making behavior in the financial assets sector requires less complicated decisions compared to the decisions related to real assets investments.