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Yongjie Zhang, Songyuan Wang, Bo Cui and Nuo Zhang
In the context of green aviation, as an internationally recognized solution, hydrogen energy is lauded as the ?ultimate energy source of the 21st century?, with zero emissions at the source. Developed economies with aviation industries, such as Europe an...
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Abdul-Halim Jallad, Prashanth Marpu, Zulkifli Abdul Aziz, Abdulla Al Marar and Mohammed Awad
Climate change and global warming are attributed to the increased levels of greenhouse Gases in the atmosphere. Miniature low-cost, lightweight instruments on-board low-cost nanosatellite platforms such as CubeSats could be used to provide precise measur...
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Manuel Hildebrandt, Heiko Schwarz, Corina Schwitzke, Hans-Jörg Bauer and Jens Friedrichs
Reducing losses in the secondary air system of gas and steam turbines can significantly increase the efficiency of such machines. Meanwhile, brush seals are a widely used alternative to labyrinth seals. Their most valuable advantage over other sealing co...
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Martin Löbel, Thomas Lindner, Thomas Mehner and Thomas Lampke
The investigation of high-entropy alloys (HEAs) has revealed many promising properties. HEAs with a high share of Al and Ti are suitable for the formation of lightweight materials. Investigations of the alloy system AlCoCrFeNiTi showed high strength, har...
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Mario Santucci, Marco Pieve, Marco Pierini
Pág. 3651 - 3660
The demand of personal mobility in EU cities is increasing the use of motor vehicles; consequentially, gas emissions, noise levels and traffic jams increase, affecting quality of life of city-dwellers. To tackle such problems, European-wide emission targ...
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