• Development of a High Frequency Pulse Tube 

      Emery, N.; Caughley, A. J.; Glasson, N.; Tucker, A. S.; Gschwendtner, M. A. (Georgia Institute of TechnologyICC Press, 2008-05)
      A single-stage pulse tube cryocooler has been designed and fabricated to provide cooling at 50 K for a high temperature superconducting magnet. Sage software was used to design the pulse tube, with a predicted 25 W of ...
    • Development of a Moving Magnet Linear Motor Pressure Wave Generator for a Pulse Tube Refrigerator 

      Jacob, S.; Ramanarayanan, V.; Karunanithi, R.; Damu, C.; Jagadish, G.; Achanur, M.; Manjunatha, R.; Prabhu, R. S.; Kumar, J. Kranthi; Gour, A.; Gaunekar, A. S. (Georgia Institute of TechnologyICC Press, 2008-05)
      A pressure wave generator (PWG) is the most critical component of a high frequency pulse tube cooler which is finding increased use in aerospace and ground applications, including the telecommunication sector. High efficiency, ...
    • An Oil-Free Compressor for Gifford McMahon Cold Heads 

      Caughley, A. J.; Meier, J. (Georgia Institute of TechnologyICC Press, 2008-05)
      Industrial Research Ltd (IRL) has developed a novel metallic-diaphragm pressure wave generator technology for large high-frequency (30-60 Hz) pulse tube cryocoolers. A diaphragm pressure wave generator, using a conventionally ...