WebFeb 1, 2024 · The electro-activated shape recovery time of the tubular composites with DC voltage of 20 V is short to 12 s. The maximum recovery force can reach 3.19 N. An electricity-heat-deformation coupled finite element model was built and simulated the temperature variation and shape-changing in the shape recovery process. WebAug 1, 2024 · Based on 4D printing to prepare electro-induced shape memory polymer composites, the following aspects can be further studied: 1) prepare the precursor with three-dimensional conductive structure by 3D printing, and when combined with the …
Bioinspired Electro‐Thermo‐Hygro Reversible …
WebThe results showed that the obtained CNC/PEG aerogel owned a high modulus of 0.80 MPa in a dry state and transited to an elastic state (modulus is 0.87 kPa) in a wet state. In the dry state, the shape change of the CNC/PEG aerogel could not recover when the strain was over 10%, when in the wet state the shape change could be reversible. WebDec 16, 2024 · Abstract Generally, adding the electroconductive fillers into the polymer matrix is a popular approach to endow the shape memory polymers (SMPs) with … huge cat puzzle candy clicker
Shape Memory Polymers as Smart Materials: A Review
WebApr 1, 2024 · Then, shape-changing can occur from the temporary shape to its original shape by applying appropriate stimuli such as heat [16,17], light [18,19], electricity [20, 21], magnet [22,23], etc ... WebMay 7, 2014 · A shape memory polymer (SMP) that is capable of remembering stable temporary shapes and reverting to its original shape when exposed to external stimuli, is highly significant in the development of smart materials [1, 2].A kind of active polymeric material, SMPs have been utilized for a number of applications in various fields, such as … WebJul 22, 2024 · As a smart material, shape-memory polymers (SMPs) attract much interest owing to the capability to fully recover a remarkable pre-strain (on an order of hundred percent) upon applying a variety of external stimulus [1,2], including Joule heating [3,4], magnetism-induced heating [5,6], moisture [], light [8,9], and pH change [].The shape … huge cat shop