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699篇 您的检索式:作者名="Sax"
    题名 作者 年代 出处 被引量
1The Sandfish's Skin:Morphology,Chemistry and Reconstruction显示文摘The sandfish is a lizard having the remarkable ability to move in desert sand in a swimming-like fashion. The most out-standing adaptations to this mode of life are the low friction behaviour and the extensive abrasion resistance of the sandfish skin against sand, outperforming even steel. We investigated the topography, the composition and the mechanical properties of sandfish scales. These consist of glycosylated keratins with high amount of sulphur but no hard inorganic material, such as silicates or lime. Remarkably, atomic force microscopy shows an almost complete absence of attractive forces between the scale surface and a silicon tip, suggesting that this is responsible for the unusual tribological properties. The unusual glycosylation of the keratins was found to be absolutely necessary for the described phenomenon. The scales were dissolved and reconstituted on a polymer surface resulting in properties similar to the original scale. Thus, we provide a pathway towards exploitation of the reconstituted scale material for future engineering applications.Werner Baumgartner Friederike Saxe Agnes Weth David Hajas Darwin Sigumonrong Jens Emmerlich Martin Singheiser Wolfgang Bhme Jochen M. Schneider 2007Journal of Bionic Engineering2007,4,1:10
2完整街道的完整性评估显示文摘衡量完整街道完整性的工具可以被用于制定政策、决定基础设施投资优先考虑的区域以及如何分配单个街道的路权。回顾了评估完整街道设计最前沿的研究文献。评估完整街道必须先建立基于现实情况的完整性评定标准,而此标准需通过建立街道分类体系将不同类型街道优先体现的功能和预期目标相结合。标准指标体系应体现街道的完整程度,包括交通、环境及场所等要素,同时也应足够灵活,从而能够阐述实现这些功能的各种方法。除极个别外,文献回顾的大多数指标体系都不适合用来评估完整街道,因为这些评估体系大多仅衡量街道是否具备特定的设计要素。另外,一条街道的完整性还可以依据其交通运行、环境和场所方面的标准来评估,也可以与所属街道分类制定的预期目标进行比较。因此,考量一条街道涉及很多因素,如何界定完整街道的优劣及评价指标仍然有许多工作要做。Nancy Hui Shoshanna Saxe Matthew Roorda Paul Hess Eric J.Miller 康浩 2019城市交通2019,17,2:5
3Catheter-related infections显示文摘Philippe Eggimann Hugo Sax Didier Pittet 2004Microbes and Infection2004,,11:2
4Sulfuric acid leaching kinetics of South African chromite显示文摘The sulfuric acid leaching kinetics of South African chromite was investigated. The negative influence of a solid product layer constituted of a silicon-rich phase and chromium-rich sulfate was eliminated by crushing the chromite and by selecting proper leaching conditions. The dimensionless change in specific surface area and the conversion rate of the chromite were observed to exhibit a proportional relationship. A modified shrinking particle model was developed to account for the change in reactive surface area, and the model was fitted to experimental data. The resulting model was observed to describe experimental findings very well. Kinetics analysis revealed that the leaching process is controlled by a chemical reaction under the employed experimental conditions and the activation energy of the reaction is 48 kJ ·mol–1.Qing Zhao Cheng-jun Liu Pei-yang Shi Bo Zhang Mao-fa Jiang Qing-song Zhang Ron Zevenhoven Henrik Saxén 2015International Journal of Minerals,Metallurgy and Materials2015,22,3:2
5Small incision cataract extraction and implantation surgery using a manual phacofragmentation technique显示文摘Kansas PG Sax R 1988Cataract Refract Surg1988,14,3:1
6Growth factor regulation of enterocyte nutrient transport during intestinal adaptation显示文摘Ray EC Avissar NE Sax HC 2002Am J Surg2002,183,:1
7Paradoxical influence of hippoeampal neurogenesis on working memory显示文摘Saxe MD Malleret G Vronskaya S 2007Proc Natl Acad Sci USA2007,104,11:1
8Prevalence and clinical impact of stent fractures after femoropopliteal stenting显示文摘Scheinert D Scheinert S Sax J 0,,02:1
9Drug-dependent requirement of hippocampal neurogenesis in a model of depression and of antidepressant reversal显示文摘Surget A Saxe M Leman S 0,,:1
10Evidence-based model for hand transmission during patient care and the role of improved practices显示文摘Pittet D Allegranzi B Sax H 2006Lancet Infect Dis2006,6,10:1
11High speed switch scheduling for local area networks 显示文摘Anderson T Owicki S Saxe J 1993ACM Trans On Computer Systems1993,11,4:1
12Uniquely human social cognition 显示文摘Rebecca Saxe 2006Current Opinion in Neurobiology2006,16,:1
13Neural network model of burden layer formation dynamics in the blast furnace显示文摘Hnnel J Sax N H 2001ISIJ International2001,41,2:1
14Evidence- based model for hand transmission during patient care and the role of improved practices 显示文摘Pittet D Allegranzi B Sax H 2007Lancet Infect Dis2007,7,5:1
15Delayed closure of ventral abdominal hernias after severe trauma显示文摘Akpofure Peter Ekeh Mary C. McCarthy Randy J. Woods Mbaga Walusimbi Jonathan M. Saxe Lisa A. Patterson 2006The American Journal of Surgery2006,,3:1
16Moleular simulation of surface reorganization and wetting in crystalline cellulose I and II 显示文摘Manrer R J Sax A F Ribitsch V 2013Cellulose2013,20,1:1
17Interhospital differences in nosocomial infection rat-es: importance of case-mix adjustment显示文摘 Pittet D 2002Arch Intern Med2002,162,21:1
18Plasmasupplementation is beneficial for coagulation during severehemorrhagic shock显示文摘Lucas CE Ledgewood AM Saxe JM 1996Am J Surg1996,171,4:1
19Correlation of the partitioning of dissolved organic matter fractions with the desorption of Cd, Cu, Ni, Pb and Zn from 18 Dutch soils显示文摘Impellitteri C A Lu Y Saxe J K Allen H E Peijnenburg W J G M 2002Environment International2002,28,5:1
20Catheter-related infections显示文摘Eggimann P Sax H Pittet D 2004Microbes infection2004,6,11:1
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