Download Air Traffic and the Environment — Background, Tendencies and by H.-G. Nüßer, A. Schmitt (auth.), U. Schumann (eds.) PDF

By H.-G. Nüßer, A. Schmitt (auth.), U. Schumann (eds.)

This quantity comprises ten papers on air site visitors and the surroundings ready through invited specialists for a seminar prepared through the German Aerospace examine institution (DLR) on November 15 and sixteen, 1990 in Bonn, Germany.

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Additional resources for Air Traffic and the Environment — Background, Tendencies and Potential Global Atmospheric Effects: Proceedings of a DLR International Colloquium, Bonn, Germany, November 15/16, 1990

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This shows that in comparison with the turbofan of the same standard, the shrouded propfan with conventional core engine of the state of the art of the year 2000 is characterized by a reduction in fuel consumption of around 11% in the most important thrust range, and that for the year 2010 this fi~ure is about 15%. The shrouded propfan with recuperative core englne of the year 2010+ is expected to give a further saving in the region of 13% over the propfan with conventional core of the same standard .

The required technology can be developed in competition; this will help the best ideas to surface. But to establish such a system, to equip it with infrastructures and to operate it can probably only be done once, or if international politics does not allow for this, then twice at best (West and East), and in international cooperation . - In [10] a hydrogen aircraft penetration study is presented which starts the market penetration in 2000 and continues it as far as 2075; special emphasis is paid to t he arnount of CO2 not emitted by switching at an accelerated pace from kerosene to liquid hydrogen.

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