TY - JOUR TI - Strategic design and optimization of ultra-high-frequency regenerators for miniature pulse tube cryocoolers: A roadmap to achieve high efficiency and compact AU - YADAV, C.O. AU - RAMANA, P.V. JO - Journal of Thermal Engineering PY - 2025 VL - 11 SP - 824 EP - 844 DO - 10.14744/thermal.0000949 ER -