fig2
![Stiffness-tunable and shape-locking soft actuators based on 3D-printed hybrid multi-materials](https://image.oaes.cc/820095c5-d2ce-4901-a6ae-54050f344e72/5291.fig.2.jpg)
Figure 2. Characterization of temperature variation of Tri-S actuator. (A) Temperature variation of actuator as a function of electrified time. (B) Temperature comparison between theory and experiment. (C) Dynamic thermal states of Tri-S actuator at applied voltage of 20 V.