Spacetrack Directory Name | ELFIN B |
Orbit launches | 2018-09-15 |
Deorbitation date | 2022-09-30 |
Days in orbit | 1476 |
Country/organisation of origin | USA (US) |
Starting point | AFWTR (Vandenberg Air Force Base, USA) |
WWW | Here |
Categories | |
Perigee | 430 km |
Apogee | 448 km |
Height ELFIN B | 393.87 km |
In orbit, DAVE provides a low cost and low risk platform to acquire data to characterize unknown particle damper microgravity behavior. Simultaneously, the mission achieves flight heritage for particle damper technology. The completion of these objectives overcomes barriers currently inhibiting the employment of particle dampers in space. Payload to evaluate a mechanical damping technology in microgravity. This technology, called particle damping, exploits the dynamics of multiple constrained particles to dissipate vibration energy. Terrestrial applications demonstrate particle damping performance to be largely unaffected by extreme environments yet simple and cheap to implement. Dampers are needed to steady sensitive instrumentation and inhibit destructive structural resonant modes.