https://www.nist.gov/publications/pulse-tube-cryocooler-rapid-cooldown-superconducting-magnet
Pulse Tube Cryocooler for Rapid Cooldown of A Superconducting Magnet | NIST
Feb 17, 2017 - A single-stage pulse tube cryocooler was designed to provide rapid cooldown of a high temperature superconducting (HTS) magnet that is part of a gyrotron requir
pulse tube cryocoolersuperconducting magnetrapid