FTA Reversing DC Potential Drop System
FRACTURE TECHNOLOGY ASSOCIATESThe FTA Reversing DC Potential Drop System has been designed by Keith Donald to provide the precise current and amplifier stability necessary for the reversing DC potential drop method of monitoring crack size. Custom-manufactured at FTA’s facility, the system is intended to be used in conjunction with the FTA Adwin-Gold Fatigue Crack Growth Rate data acquisition and control testing software, which synchronizes current reversi…