Ion Thrusters Michael Fountain
Overview What Is An Ion Thruster How It Works Applications The Future
What Is An Ion Thruster Form of electric propulsion that creates thrust by accelerating ions Electrostatic – use Coulomb Force Electromagnetic – use Lorentz Force Currently Only Practical in Space
What Is An Ion Thruster Low Thrust, High Efficiency 0.5 N of Thrust 200,000 mph top speed 18,000 mph in Space Shuttle Low impulse = 90% efficiency 35% in Space Shuttle
How It Works
Applications Satellite Stabilization Deep Space I SMART I
The Future Prometheus Deep Space Human Exploration Nuclear Powered Ion Thrusters Deep Space Human Exploration
The Future TIE Fighters? Twin Ion Engine
References http://www.nasa.gov/centers/glenn/technology/Ion_Propulsion1.html http://www.nasa.gov/vision/universe/features/nep_prometheus.html http://en.wikipedia.org/wiki/Ion_thruster
Conclusion What Is An Ion Thruster How It Works Applications The Future
Questions?