形状记忆合金弹热制冷效应的研究现状

肖飞, 陈宏, 金学军

Research Progress in Elastocaloric Cooling Effect Basing on Shape Memory Alloy

XIAO Fei, CHEN Hong, JIN Xuejun

表1 各类固态制冷效应，诱发相变参数、典型温度变化及材料的对比[12]

Table 1 Caloric effects, the control parameters used to induce the phase transformation, typical temperature changes, and materials[12]

Effect Control parameter Temperature change / K Material Magnetocaloric Magnetic field (1.93 T) 7.3 LaFe11.6Si1.4 Electrocaloric Electric field (25 V) 12.0 PbZr0.95Ti0.05O3 Elastocaloric Uniaxial stress (120 MPa) 15.0 Cu68Zn15Al17 Barocaloric Hydrostatic pressure (260 MPa) 4.5 Ni49Mn36In15