• Homopolar Pulse Welding For Offshore Deep Water Pipelines 

    Haase, P.W.; Carnes, R.W; Hudson, R. (1995-05)
    Homopolar pulse welding (HPW) is a one-shot resistance welding process being investigated as a method to join API SL carbon steel line pipe. Homopolar pulse welding utilizes the high current, low voltage electrical pulse ...
  • Homopolar Welding for J-Lay Pipeline Construction 

    Hudson, R.S.; Carnes, R.W; Nichols, S.P. (1998-03)
    Homopolar Welding (HPW) is a high speed electric resistance forge welding process being developed for single shot girth welds proposed for the J-Lay pipelaying technique in deepwater. The homopolar welding technique uses ...