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Nils M. Barner, Luca Ghafourpour, Mustafa S. Güverte, Davide Modesti and Steven J. Hulshoff
This work presents a transpacific airliner designed for minimal climate impact, incorporating several novel design features. These include open rotor engines, sustainable aviation fuels, natural laminar flow airfoils, and riblets. The design?s configurat...
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Lefteris Benos, George Ninos, Nickolas D. Polychronopoulos, Maria-Aristea Exomanidou and Ioannis Sarris
Hyperthermia, an alternative medical approach aiming at locally increasing the temperature of a tumor, can cause the ?death? of cancer cells or the sensitization of them to chemotherapeutic drugs and radiation. In contrast with the conventional treatment...
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Thomas Neil McManus, Ana Rosa and Assed Haddad
This article describes the development and demonstration of a non-intrusive method for the quantitative determination of speed of air movement along the ground and inside an isolated subsurface structure, a type of confined space. Natural ventilation occ...
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Francesco Rea, Francesco Amoroso, Rosario Pecora and Frederic Moens
Modern transport aircraft wings have reached near-peak levels of energy-efficiency and there is still margin for further relevant improvements. A promising strategy for improving aircraft efficiency is to change the shape of the aircraft wing in flight i...
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Nils Beck, Tim Landa, Arne Seitz, Loek Boermans, Yaolong Liu and Rolf Radespiel
The Energy System Transition in Aviation research project of the Aeronautics Research Center Niedersachsen (NFL) searches for potentially game-changing technologies to reduce the carbon footprint of aviation by promoting and enabling new propulsio...
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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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Kostas Voudouris
Interest in artificial recharge of groundwater using pretreated wastewater continues to increase, especially in semi-arid countries. After the artificial recharge and natural treatment, the water could be extracted through boreholes pumping for direct ir...
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