A surface variable, density of water-feather touching points (Dp) was proposed in this paper to express surface property of water repellency of contour feather. Tests in 29 species using breast contour feathers indi...A surface variable, density of water-feather touching points (Dp) was proposed in this paper to express surface property of water repellency of contour feather. Tests in 29 species using breast contour feathers indicated that Dp was small in tericolous species, medium in wading and diving species, large in swimming species, with only a few exceptions. This implied that birds achieve appropriate Dp by optimizing the microstructure of feather to meet the requirement of water repellency. Therefore, Dp was a morphological marker linking structure and function of feather in studies of adaptive evolution of birds.展开更多
The suitable lenticular lens for large panel autostereoscopic display was designed,and its optical transmission property was analyzed.The location of the best viewing zones and the relationship between screen size and...The suitable lenticular lens for large panel autostereoscopic display was designed,and its optical transmission property was analyzed.The location of the best viewing zones and the relationship between screen size and the optimum viewing distance were proposed.On the basis of the original monitor,rear projection screen material suitable for large panel three-dimensional(3D) monitor and splicing method for 3D display wall were studied.Close to 150-inch-large panel stereo display wall was achieved.展开更多
Beyond the existing academic viewpoints, clarifying the scientific meaning of the rule of law in China in the binary interaction between subject and object is the prerequisite for reifying the rule of law in China fro...Beyond the existing academic viewpoints, clarifying the scientific meaning of the rule of law in China in the binary interaction between subject and object is the prerequisite for reifying the rule of law in China from an abstract symbol to a logic in action. The subject dimension of rule of law in China subsumes the legal consciousness, self confidence, independence and self-improvement of the subject. The object dimension of the rule of law in China focuses the relation mode and governance pattern between right and power. In the dimension of time, the rule of law in China is the unification of history and reality of China model. In the dimension of space, the rule of law in China is committed to seeking the right to speech, governance, management and development from the perspective of globalization.展开更多
In this paper, we conduct research on the fusion of the Guangxi MiaoJin and modem arts and crafts design from the perspectives of aesthetic and the cultural inheritance. From angles of folk embroidery patterns modelli...In this paper, we conduct research on the fusion of the Guangxi MiaoJin and modem arts and crafts design from the perspectives of aesthetic and the cultural inheritance. From angles of folk embroidery patterns modelling characteristics are analyzed: include strong decorative and practical; the integrity of the vivid and concise; symbolic connotation deeply; simple random nature; handed down from generation to generation program. Discusses the forming characteristic of folk embroidery modelling is not an accidental phenomenon of art, but has a profound folk custom, economy, religion, and history of aesthetics, with typical regional culture characteristics. The research of folk embroidery in the status of folk art is of great significance. In the future, we will combine more literature review to optimize our current research and broaden the research boundary.展开更多
Some insights and analysis are presented concerning the monitoring model of the VLBI(Very Long Baseline Interferometry) antenna,settings of parameters and selection of constraints to the observation equation,which are...Some insights and analysis are presented concerning the monitoring model of the VLBI(Very Long Baseline Interferometry) antenna,settings of parameters and selection of constraints to the observation equation,which are verified via data simulation analysis to be reasonable and effective.The effects of the number of targets and antenna orientations,the precision of target positioning observations,the observation outliers detection and deletion on the determination precision of antenna parameters are also analyzed,and some preliminary conclusions are given.展开更多
基金This study is supported by Natural Science Foundation of Heilongjiang Province (QC05072) and Fund for Scientific Research of Northeast Forestry University
文摘A surface variable, density of water-feather touching points (Dp) was proposed in this paper to express surface property of water repellency of contour feather. Tests in 29 species using breast contour feathers indicated that Dp was small in tericolous species, medium in wading and diving species, large in swimming species, with only a few exceptions. This implied that birds achieve appropriate Dp by optimizing the microstructure of feather to meet the requirement of water repellency. Therefore, Dp was a morphological marker linking structure and function of feather in studies of adaptive evolution of birds.
基金Key Project of Shanghai Science and Technology Commission,China (No. 075115002)
文摘The suitable lenticular lens for large panel autostereoscopic display was designed,and its optical transmission property was analyzed.The location of the best viewing zones and the relationship between screen size and the optimum viewing distance were proposed.On the basis of the original monitor,rear projection screen material suitable for large panel three-dimensional(3D) monitor and splicing method for 3D display wall were studied.Close to 150-inch-large panel stereo display wall was achieved.
文摘Beyond the existing academic viewpoints, clarifying the scientific meaning of the rule of law in China in the binary interaction between subject and object is the prerequisite for reifying the rule of law in China from an abstract symbol to a logic in action. The subject dimension of rule of law in China subsumes the legal consciousness, self confidence, independence and self-improvement of the subject. The object dimension of the rule of law in China focuses the relation mode and governance pattern between right and power. In the dimension of time, the rule of law in China is the unification of history and reality of China model. In the dimension of space, the rule of law in China is committed to seeking the right to speech, governance, management and development from the perspective of globalization.
文摘In this paper, we conduct research on the fusion of the Guangxi MiaoJin and modem arts and crafts design from the perspectives of aesthetic and the cultural inheritance. From angles of folk embroidery patterns modelling characteristics are analyzed: include strong decorative and practical; the integrity of the vivid and concise; symbolic connotation deeply; simple random nature; handed down from generation to generation program. Discusses the forming characteristic of folk embroidery modelling is not an accidental phenomenon of art, but has a profound folk custom, economy, religion, and history of aesthetics, with typical regional culture characteristics. The research of folk embroidery in the status of folk art is of great significance. In the future, we will combine more literature review to optimize our current research and broaden the research boundary.
基金supported by the National Natural Sciences Foundation of China(Grant Nos.11178024 and 10973030)the Lunar Exploration of China(Chang’E 2 and 3)+1 种基金the Committee of Sciences and Technology of Shanghai(Grant No.06DZ22101)the National High Technology Research and Development Program of China(Grant No.2012AA121603)
文摘Some insights and analysis are presented concerning the monitoring model of the VLBI(Very Long Baseline Interferometry) antenna,settings of parameters and selection of constraints to the observation equation,which are verified via data simulation analysis to be reasonable and effective.The effects of the number of targets and antenna orientations,the precision of target positioning observations,the observation outliers detection and deletion on the determination precision of antenna parameters are also analyzed,and some preliminary conclusions are given.