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 equipped through the German Aerospace learn 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

Example text

Conclusions of studies c o ndu c t e d for RASA-Lewis Researcb CeD~er by Lockbeed- California Co. D . Little, Inc . D. Brewer ( 1986 ) Fig . 13 Crash fire hazard Soutee: G. &..... ... (l ie1)" R Me Carty ...... Mt A. Mi--T-5e24l,. EXXON (1873), J. KuctdIo ( 1873), H. a ( 1051 1 Fig . 12 Selected properties of fuels for large internationa l a irports or space centers. In Europe , f or example , a de tailed study was made of hydrogen operation at Zurich international airport in Switzerland [16] .

Brewer, Loekbeed (1979) Fig. 5 LH 2-fueled engine prototypes for CL-400 reconnaissance aircraft study justified by the twofold to threefold increase in mission duration. In autumn 1979 the DGLR (German Society for Aeronautics and Astronautics) and the DFVLR (German Aerospace Research Establishment) hosted in Stuttgart a four-day symposium with wide international participation on "Hydrogen in Air Transportation. " The global state of the art at that time was presented [6] and an ad hoc executive group formulated and published "An International Research and Development Program for LH2 fueled Aircraft" [7].

1~ 46' 6' -J . ut. PAYLOAO. LB. 185 Fr. AtTITUDE. Fig. LB. 000 ENouRANce . HRS. 8 Hydrogen-fueled Airbus (studies) Source : MBB-UT (1989) 28 Aerospace and hydrogen If in the aviation field it is only plans and proposals, or at best prototypes, which can be referred to, there is more to say about the space technology area: Space transportation is no longer conceivable without operational, high energy LH 2 ILOX engines . In fact, this is the only industrial realm worldwide in which the energetic use of hydrogen is absolutely necessary.

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