Here, we report a new method using combined magnetic resonance (MR)–Photoacoustic (PA)– Thermoacoustic (TA) imaging te......

环路多级热驱动制冷系统因结构紧凑、潜在效率高等优点在天然气液化及再冷凝方面有良好应用前景.本文提出一种能实现声功多级放大......

Thermoacoustically-driven pulse tube cooler can provide cryogenic cooling power with no moving com-ponents. Up to now, p......

A new method was proposed to directly measure the effective resistance and distinguish the porous frequency in the regen......