TY - RPRT TI - Linear or Rotary Actuator Using Electromagnetic Driven Hammer as Prime Mover AU - Paine, Jeffrey S. N. AU - Smith, Byron F. AU - Sesler, Joshua J. AU - Paine, Matthew T. AU - McMahan, Bert K. AU - McMahan, Mark C. PY - 2018 UR - https://ntrs.nasa.gov/citations/20180002681 ID - 20180002681 ER -