검색결과

검색조건
좁혀보기
검색필터
결과 내 재검색

간행물

    분야

      발행연도

      -

        검색결과 48

        21.
        2013.04 구독 인증기관 무료, 개인회원 유료
        The ideal personality is an ultimate expectation of personal moral development. It stands for the perfect understanding of personal morality, indicates the orientation of moral development and affects the final tendency of social ethic. Therefore the ideal personality not only becomes the theoretical core and spiritual soul of every morals system but also is the theory focal point of moral theorist in different historical period. Actually the ideal personality is a theoretical expression of the value objective of human development and the strong belief or conviction of human's self-perfection. The huge difference about the ideal personality between Confucius and Aristotle has greatly influenced the differentia of Chinese and Western moral culture. The comparative study will elaborate their respective contents and structures, analyses differences and similarities in the two systems, and discuss the potential significances for understanding ChineseWestern cultural differences and reconstructing modern moral culture.
        4,000원
        22.
        2011.12 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        In this paper, the long-term hemispheric variation of the polar faculae is investigated. It is found that, (1) both the N-S asymmetry and N-S asynchrony of the polar faculae exhibit a long-term persistence, which suggests that they should not be regarded as a stochastic phenomenon; (2) both the N-S asynchrony and N-S asymmetry of the polar faculae are functions of the latitude, implying that the N-S asynchrony of the polar faculae is related to the N-S asymmetry of the polar faculae; (3) from a long-term view, the dominant hemisphere of the polar faculae seems to have close connection with the phase-leading hemisphere of the polar faculae.
        4,000원
        23.
        2011.12 구독 인증기관 무료, 개인회원 유료
        4,000원
        24.
        2011.06 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        염분분위기에서의 부식은 사용후핵연료의 중간저장 기간 동안 304 스테인레스 강재 건식저장용기의 주 열 화기구들 중 하나다. 본 연구에서는 감소정도가 서로 다른 냉연 304 스테인레스 강 시편들에 0.5wt.%의 염화 나트륨 연무를 분사시키면서 느린 변형속도시험(SSRT)과 중성염 분사시험(NSS)을 85℃와 200℃에서 수행하 였다. 85℃에서 2000 시간 동안 시험한 NSS시편의 무게 변화는 200℃에서 시험한 시편의 무게 변화와 크게 달 랐다. NSS 시편의 85℃에서 무게 감량은 미미하였지만, 냉연 감소율이 증가함에 따라서 무게 변화는 점진적으 로 감소하였다. 85℃와 200℃에서 그리고 염분분사 환경에서 가볍게 냉연 가공된 시편의 SSRT 시험으로부터얻은 항복강도와 극한 인장응력의 값은 공기 중의 값보다 약간 낮았다. 그러나 염분 분위기에서 부식으로 인 한 20% 감소 냉연시편의 강도는 더 이상 변화하지 않았다. 예비결과는 냉연 304 스테인레스 강의 질과 성능이 건식저장용기의 제작을 위한 조건에 맞는다는 것을 증명하였다. 그러나 냉연 스테인레스 강의 장기적인 성능 을 더 잘 이해하기 위해서는 염분분위기에서 이 재질의 부식거동에 관한 더 많은 연구가 필요하다.
        4,000원
        25.
        2011.05 구독 인증기관·개인회원 무료
        The Entomological Society of China (ESC) is the largest non-government organization in the world serving the professional and scientific needs of entomologists and people in related disciplines. 1. Founded in 1944, the ESC has more than 13800 members affiliated educational or research institutions, health agencies, private industry, and the Chinese government. Members are researchers, teachers, extension service personnel, administrators, marketing representatives, research technicians, consultants, students, and hobbyists. 2. The ESC is a not-for-profit professional society governed by a board comprised of members. ESC is affiliated with the China Association for Science and Technology and its headquarter is attached to the Institute of Zoology, Chinese Academy of Sciences, Beijing. 3. The ESC holds together members and organizes various academic activities in promoting the development of science and technology in the fields of entomology. The society endeavors to popularize scientific knowledge and plays an advisory role in solving important problems related to insects and in entomological theories. The purpose of the society is to promote entomology for the advancement of science and the benefit of society through: scientific and professional communications, outreach on science and public policy, program development, continuing education, and fostering interest in entomology. 4. ESC is vivid in international affairs and has wide relationship with many foreign societies and institutions. Now ESC has established bilateral and multilateral cooperation with the Convention of Biological Diversity, the International Society of Entomology, the Asia-Pacific Entomological Association, and etc. 5. The Supervisory Council (Governing Board) makes important decisions and carries out essential functions of the society. Its members, volunteering their time and energy, are elected by the members for every five years. 6. Activities of the ESC can be roughly grouped into following categories: meeting, programming, consulting and popularizing on entomology. The premier event of the Society is its Annual Meeting. 7. The society have 6 working committees (Science Popularization, Technical Consulting, International affairs, Organizing, Youth, Financial), and 12 special academic committees (Insect Faunistics and Systematics, Insect Physiology and Biochemistry, Ecology, Insecticide and Toxicology, Agricultural Entomology, Forest Entomology, Medical Entomology, Biological Control, Insect Resources, Urban Entomology, Acarology, and Butterflies). 8. The ESC offers journals that provide unsurpassed coverage of the broad science of entomology. The society publishes scientific journals, such as Acta Entomologica Sinica, Insects Science, Chinese Journal of Applied Entomology (former Entomological Knowledge), Acta Zootaxonomica Sinica, and Acta Parasitologica et Medica. 9. The ESC is seeking for new routines to meet the needs of developments of sciences, communities, and economy.
        26.
        2009.10 구독 인증기관 무료, 개인회원 유료
        MicroRNAs (miRNAs) are endogenous non-coding genes that participate in post-transcription regulation by either degrading mRNA or blocking its translation. It is considered to be very important in regulating insect development and metamorphosis. Insects are the largest group of animals and are extremely valuable in biological and agriculture research. Insects are also important pests to human health and agriculture, and efforts are necessary protect both humans and plants from disease and damage. Despite their importance, insects lag behind mammals, nematodes, and plants in miRNA research. At present, only 279 insect miRNAs have been identified from Drosophila melanogaster, Anopheles gambiae, Apis mellifera, Bombyx mori, and D. pseudoobscura in miRBase, and most of these miRNAs were computationally predicted without experimental validation. Functional analysis of insect miRNAs has only been conducted in D. melanogaster.
        3,000원
        27.
        2006.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Carbon/Carbon composite was been manufactured by the technology of warmer-molding process of clutter chopped carbon fiber, using phenolic resin as an adhesive. The degree of graphitization, the microstructure and the friction properties were studied. The results show that the clutter chopped carbon fiber fully scatter in the Carbon/Carbon composite and the degree of graphitization of phenolic resin can reach up to 86.2%, this matrix carbon can form the continuous and stable graphitic thin film on the friction surface during braking process so that the composite has fine friction properties and low wear rate.
        3,000원
        28.
        2006.09 구독 인증기관·개인회원 무료
        In this paper, the fundamental attributes, phase composition of three pre-alloyed powders for diamond tools by water atomization were investigated. The density, hardness, bend strength and bending modulus of their hot pressing samples were examined. The results showed that the three pre-alloyed powders have excellent low temperature sintering characteristics. The physical and mechanical properties of the samples were found to be nearly the same as those of fine cobalt powders.
        30.
        2006.09 구독 인증기관·개인회원 무료
        The microstructures of Ni-containing P/M steels produced by admixed powders or diffusion alloyed powders are usually heterogeneous. To improve the microstructure homogeneity, the effects of Mo and Cr additions in the prealloyed powder form were examined. The results showed that the microstructural homogeneity was improved and superior mechanical properties were achieved with increases in the alloy content, particularly for the Cr. Such a beneficial effect was attained due to the reduction of the repelling effect between Ni and C, as was demonstrated through thermodynamic analysis using the Thermo-Calc software.
        31.
        2006.09 구독 인증기관 무료, 개인회원 유료
        China's PM has made great progress both in the research and development of new materials and large scale production, and has played a more and more important role in the world powder metallurgy industry. In this paper, the status quo of advanced PM materials, and traditional PM industries in China, will be discussed.
        3,000원
        32.
        2006.06 구독 인증기관 무료, 개인회원 유료
        A survey of staff members of higher education institutions across China at which educational technology training programs had been conducted indicated that the great majority of respondents were using educational technology in their work, although a smaller proportion felt that they had the necessary knowledge and skills to do so efficiently and effectively. The most common skills mastered were basic computer operations, Web searching, and the use of presentation software. Skills that are more integrally related to effective student learning and cost-efficient operation, such as course management and evaluation and integration of technology with lessons, were mastered only by a small minority. Respondents recommended that future training take the form of blended learning, combining face-to-face format with distance learning and self-study, and that it emphasize practical skills and direct application to the participant’s work. Other recommendations are also made regarding the establishment of standards for educational technology competencies and the improvement of evaluation of training courses.
        4,000원
        34.
        2006.04 구독 인증기관·개인회원 무료
        A QM-ISP-4 Planetary Mill was employed to activate mechanically the mixtures of anatase and corundum at room temperature for different times. The milled powder mixtures were then sintered at for 1 h. The XRD results showed that the milled powder mixtures were completely transformed into after sintering, except the mixtures milled for 5 and 10 hours. The SEM observations showed the typical morphology of rod-like vary in the range: widths from 0.6 to , and lengths from 3.0 to . The rod-like formation was attributed to the positive effects caused by the mechanical activation.
        35.
        2006.04 구독 인증기관·개인회원 무료
        The low-cycle fatigue performance and fracture of the P/M Ti-Fe-Mo-Al-Nd Alloys after sintering and forging have been studied. The linear regression equation of low-cycle fatigue lifetime has been obtained; the fatigue performances are objected under two different conditions. The fatigue fracture surface is analyzed by SEM. The low-cycle fatigue behavior of the P/M titanium alloy has been discussed.
        40.
        2002.10 구독 인증기관 무료, 개인회원 유료
        This paper introduces a knot adjustment algorithm for adjusting the end k knots of a k th order B-spline curve without changing its shape. Then we show its application in extension of B-spline curves and approximate merging of B-spline curves.
        4,000원
        1 2 3