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        검색결과 2

        1.
        2006.04 구독 인증기관·개인회원 무료
        An apparatus measuring changes of various forces directly and continuously was developed by a way of direct touch between powders and transmitting force component, which can be used to study forces state of powders during warm compaction. Using the apparatus, warm compaction processes of iron-based powder materials containing different lubricants at different temperatures were studied. Results show that densification of the iron-based powder materials can be divided into four stages, in which powder movement changes from robustness to weakness, while its degree of plastic deformation changes from weakness to robustness.
        2.
        2018.08 서비스 종료(열람 제한)
        Shandong Province, as a big province of cultural resources, has abundant cultural resources and the rapid development of cultural industries. At the same time, the contradiction between the protection and development of cultural resources is increasingly prominent, threatening the sustainable use of cultural resources. Based on this, the article systematically analyzes the classification, characteristics, and utilization status of cultural resources in Shandong Province from the perspective of sustainable development. According to the clustering characteristics of regional characteristic cultural resources in Shandong Province, it proposes the construction of five major cultural industrial clusters and the realization of culture. The concept of the development of sustainable use of resources provides a new way to promote the effective protection and rational development of cultural resources in Shandong Province and promote the transformation and upgrading of cultural industries.