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Sebastian Kottmeier, Philipp Wittje, Sabine Klinkner, Olaf Essmann, Birgit Suhr, Jan-Luca Kirchler and Tra-Mi Ho
In order to reduce the costs of integration and verification processes and to optimize the assembly, integration and verification (AIV) flow in the prototype development of small- and medium-sized spacecrafts, an industrial six-axis robot was used as a u...
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Shouyin Hou, Shengzhe Wang, Zhangchi Ji and Xiaoxin Zhu
Conservation tillage technology can reduce wind erosion and soil erosion, improve soil fertility, avoid straw burning and relieve ecological pressure. It is an important measure to achieve sustainable agricultural development. In northeast China, there i...
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Lucas Sznajderman, Gabriel Ramírez-Díaz and Carlos A. Di Bernardi
The purpose of this study is to analyze the concept of a hybrid apron with a fixed number of parking positions considering the management model influence for the average delay per aircraft and the gaseous emissions generated by aircraft and ground suppor...
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Fabrizio Stesina, Sabrina Corpino and Daniele Calvi
Miniaturized propulsion systems can enable many future CubeSats missions. The advancement of the Technology Readiness Level of this technology passes through the integration in a CubeSat platform and the assessment of the impact and the interactions of t...
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Agata Siemaszko, Anna Jakubczyk-Galczynska and Robert Jankowski
Traffic?induced vibrations may constitute a considerable load to buildings. In this paper, vibrations transmitted through the ground caused by wheeled vehicles are considered. This phenomenon may cause cracking of plaster, cracks in load-bearing elements...
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Manuel Parente, António Gomes Correia, Paulo Cortez
Pág. 3601 - 3610
Earthworks are part of the construction of any type of ground transport infrastructure. In many road and railway infrastructures earthworks represent up to 30 to 50% of total cost of the construction. Moreover, earthworks involve the use of heavy mechani...
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Lukasz Topczewski, Juliusz Ciesla, Pawel Mikolajewski, Pawel Adamski, Zenon Markowski
Pág. 3963 - 3971
Scour of the riverbeds around bridge supports is the most frequent cause of their failures. Maintenance and repair costs of the bridges damaged by scour effects are significant, but it is estimated that the social costs are five times higher than the dir...
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Collin J. Preftakes, Jerome J. Schleier III and Robert K.D. Peterson
A popular and effective management option for adult mosquitoes is the use of insecticides applied by ultra-low-volume (ULV) equipment. However, there is a paucity of data on human dermal exposure to insecticides applied by this method. The objective of t...
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Rafael Guridi García
Pág. 12 - 17
The Einstein Tower was built in 1921 at the Telegraphsberg in Potsdam with an unique purpose: the empirical demonstration (or refutation) of the basis for the Theory of Relativity by Albert Einstein. Established already from its origen as a monument that...
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