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  1. 16 Ιουλ 2021 · 4D printing refers to single-material or multi-material printing of a device or object that can be transformed from a 1D strand into pre-programed 3D shape, from a 2D surface into preprogramed 3D shape and is capable of morphing between different dimensions.

  2. 15 Σεπ 2022 · In this study, we review the factors affecting 4D printing, as well as the materials used in 4D printing and their properties. These techniques are followed by 4D printing applications. Finally, the challenges and limitations of 4D printing are discussed.

  3. en.wikipedia.org › wiki › 4D_printing4D printing - Wikipedia

    4-dimensional printing (4D printing; also known as 4D bioprinting, active origami, or shape-morphing systems) uses the same techniques of 3D printing through computer-programmed deposition of material in successive layers to create a three-dimensional object. However, in 4D printing, the resulting 3D shape is able to morph into different forms ...

  4. 6 Ιαν 2023 · This chapter provides the advances in 4D printing, focusing on programmable polymeric materials and structural design. After briefly introducing the history and basic elements of 4D printing, we overview the 3D printing techniques.

  5. 1 Μαρ 2022 · Since the concept of four-dimensional (4D) printing first emerged from additive manufacturing technologies in 2013, there has been growing interest from researchers worldwide to harness its benefits for advanced manufacturing and materials design. 4D printing has the potential to extend the processing of objects beyond complex geometries by givi...

  6. 26 Νοε 2018 · After a brief overview of the definition, history, and basic elements of 4D printing, the state-of-the-art advances in 4D printing for shape-shifting materials are reviewed in detail. Both single material and multiple materials using different mechanisms for shape changing are summarized.

  7. 3 Ιουν 2021 · Shape-shifting structures are important building blocks in the design of reconfigurable materials and devices with advanced functionalities. Here, versatile metamaterials with 3D-to-3D...

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