energy

1. "Concept of Impulse-Momentum Propulsion for Interplanetary Transportation," Space 2010 Conference, Anaheim, California, August 30-September 2, 2010.

2. "Concept of the Solar Wind Accelerator for Space Explorations in the Inner-Solar System," Space 2010 Conference, Anaheim, California, August 30-September 2, 2010.

3. "Concept of Low-Temperature-Difference Stirling Generator for Surface Lunar Explorations," Space 2010 Conference, Anaheim, California, August 30-September 2, 2010.

4. "Concept of Hydropower System for Europa and Enceladus Exploration," (AIAA-2008-5701), 6th International Energy Conversion Engineering Conference, Cleveland, Ohio, July 28-30, 2008.

5. "Concept of electromagnetic projector for Satellite Launch at High Altitude," (AIAA-2008-4609), 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Hartford, Connecticut, July 20-23, 2008.

6. "Concept of Electromagnetic Levitation for Mini-Unmanned Martian Probes," (AIAA-2007-6238), Space 2007 Conference, Long Beach, California, September 18-20, 2007.

7. "Non-Propellant Propulsion for Space Exploration," (AIAA-2007-6147), Space 2007 Conference, Long Beach, California, September 18-20, 2007.

8. "Application of Active Electromagnetic Propulsion for Space Exploration," (AIAA-2007-5127), 43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Cincinnati, Ohio, July 8-11, 2007.