Passive Damping of Satellite Oscillations |
Contents
HYSTERESIS DAMPING 4955 | 49 |
SHORTED COIL DAMPING 5662 | 56 |
OTHER MAGNETIC EFFECTS 6367 | 63 |
1 other sections not shown
Common terms and phrases
active system altitude analysis angular velocity assumed average bands booms calculated cause Chapter compared complete configurations consists constant coupled cycle Cycle Inches decrease density described designed determine diameter discussed Earth's magnetic field eddy currents effect energy dissipation Energy Stored environment error example exist experiment experimental data expression factor Figure fluid damper forces frequency given gives hysteresis damping hysteresis loop Inches increase inertia inherent damping iron weights lb.ft literature loss mass material maximum measured method motion normalized nutation nutation damper obtained orientation orientation system oscillations passive pendulum permeable rods placed platform position possible presented produce radius reduced requirements rotation runs satellite schemes separation servo shape shorted coil solar radiation space spin axis spring suggests Summary surface suspended Temperature thesis three cycles toroid torque tube turns values varied vehicle viscous weights ΔΕ