Danyang Feng, Yicheng Xiao, Zunfeng Liu. Recent Developments in Elastocaloric Cooling[J]. Laser & Optoelectronics Progress, 2023, 60(13): 1316014
- Laser & Optoelectronics Progress
- Vol. 60, Issue 13, 1316014 (2023)
Fig. 1. Schematic diagram of the elastocaloric effect of a shape memory alloy
Fig. 2. Schematic of the elastocaloric effect of the elastic polymer
Fig. 3. The temperature change of NiTi wires during loading and unloading
Fig. 4. Temperature change of the sample as a function of time upon fast unloading,the inset shows the temperature changes of Cu alloy during loading and unloading processes
Fig. 5. Compressive stress and the corresponding temperature change of the sample as a function of time［60］
Fig. 6. Stress-induced changes of entropy as a function of temperature for selected values of the applied force
Fig. 7. Temperature and stress of a polymer elastomer during deformation
Fig. 8. Elastocaloric cooling device based on shape memory alloys that transfer heat through fluids
Fig. 9. Elastocaloric cooling device based on elastic polymer
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Table 1. Parameters of shape memory alloys
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