Swiss engineers design new shock absorber for spacecraft launches
Researchers in Switzerland have developed a new vibration-dampening system to protect satellites during rocket launches.
Current mounting systems transmit vibrations
Satellites currently bolt directly onto rigid mechanical mounts inside the rocket nose cone. These stiff interfaces ensure stability but also transfer intense longitudinal vibrations from the launch vehicle to the payload. Such stress can cause delicate components like mirrors or solder joints to crack before the mission begins.
Previous solutions had significant drawbacks
Past attempts to reduce these forces relied on giant rubber cushions or motorized dampeners. Rubber options have suffered from their own history of failures in space environments. Motorized systems added excessive weight to the rocket payload, limiting available capacity for other equipment.
New design avoids past problems
The new Swiss solution aims to lessen vibration impact without the downsides of earlier methods. Engineers sought a way to make spacecraft less likely to fail due to launch stresses. This approach addresses the need for better protection without adding weight or risking material failure.
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