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40th ESA Parabolic Flight Test Campaign

Dr. Lucio Scolamiero

(ESA/ESTEC)

Dr. Nicolas Loix, Jean-Philippe Verschueren, Serge Cattoul

(Micromega Dynamics)

 
 

 

 

ZERO Gravity Testing of MABE

The main objectives were:

  • To assess the performances of the mechanism in weightless conditions

  • To compare the on-ground test results performed under gravity and to demonstrate the increased performances when not using the off-loading mechanism based on springs, which was needed at that time. Under zero gravity, the mechanism should exhibit homogeneous very low power consumption in the whole displacement range, a higher level of vibration rejection at low frequencies; the cross-coupling between piston, tip and tilt due to the off-loading mechanism should disappear as well.

 

 

MABE Experiment in the Zero-g Airbus A300

Campaign Results

The 40th campaign will last from June 21 to July 1, 2005. Acquired data will be analyzed following this campaign. Results will be released soon.

 

Parabolic Flights

Parabolic flights are conducted on specially-configured aircraft, and provide a period of up to 20 seconds of reduced gravity or weightlessness. During a flight campaign, which normally consists of three individual flights, around 30 parabolas are flown on each flight, i.e. around 90 parabolas in total. On each parabola, there is a period of increased gravity (1.8 g) which lasts for 20 seconds immediately prior to and following the 20 second period of reduced gravity.

More information:

A300 Zero-G

 

Photo Gallery
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Zero-G Airbus

The test airplane is the A300 Zero-G which was financed by ESA, CNES and its subsidiary NOVESPACE. The latter is in charge of the program and the organiztion of the campaigns. Aircraft is maintained by EADS/SOGERMA and operated by the Centre d'Essais en Vol (CEV - Flight Test Center) with a CEV/SOGERMA crew.

 

 

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