Morphing wings driven by bistable composite helical structure: An experimental study
Min Sun, Jialei Zhang, Yiji Chen, Luping Luo, Zheng Zhang, Guang Zhang +2 · SAGE Publications · 2026
This study experimentally validates a twisting morphing wing driven by a bistable composite helical structure to enhance aerodynamic performance.
Plain English summary
Why this matters
Key findings
- The twisting morphing wing is driven by a bistable composite helical structure.
- The torsional deformation capability of the wing was experimentally validated.
- Wind tunnel tests showed improved aerodynamic moments at specific twist angles and wind speeds.
- The materials used include T700 carbon fiber prepreg and E615 silicone.
- The peak aerodynamic moment was higher than that of a baseline wing configuration.
What's new
The study introduces a novel morphing wing design that utilizes a bistable composite helical structure for dynamic shape adjustment.
Limitations
The abstract does not provide details on the scalability of the design or its performance in real-world conditions beyond the wind tunnel tests.
Commercial context
The technology is still in the experimental phase and has not yet been demonstrated for commercial applications.
Publication
- Publisher
- SAGE Publications
- Publication date
- March 24, 2026
- Research type
- Paper
- License
- https://journals.sagepub.com/page/policies/text-and-data-mining-license
Tags
More on Programmable Materials
See all →Shape optimization of 4D-printed multi-material morphing structures for enhanced structural stability
This study presents a shape optimization framework for enhancing the stiffness of 4D-printed multi-material morphing structures.
A Versatile‐Designable Framework for Active and Programmable Shape‐Morphing Soft Matter Systems: From Inverse Design to Closed‐Loop Control
This research presents a framework for active and programmable shape-morphing soft matter systems, enhancing soft robotics capabilities.
Architecting three-dimensional reconfigurable matter from pop-up kirigami with programmable multistability
This research presents a new platform for creating programmable multistable pop-up kirigami systems that can transform into complex 3D shapes.
Dimple-Encoded Reprogrammable Origami
This research presents a dimple-encoded origami platform that allows for reprogrammable shape-morphing and adaptive mechanical systems.
Geometric memory in incomplete phase transitions across dimensions
A nucleation-and-growth model with incomplete reversion produces a geometric memory in plate-size distributions, with stronger memory in 2D than in 3D or lamellar geometries.
On tailoring morphing mechanics of a bistable composite helical structure
A novel framework for tailoring the mechanics of bistable composite helical structures enhances their morphing capabilities for aerospace applications.
Recently published
Latest research →Bio-inspired re-entrant honeycomb metamaterial with programmable dual-plateau mechanical response
A bio-inspired re-entrant honeycomb mechanical metamaterial is described as having a programmable dual-plateau mechanical response.
Modelling the thermo-mechanical responses and shape recovery performance of particle-reinforced shape memory polymer composites in cold and hot programming
A study focused on modeling thermo-mechanical behavior and shape recovery of particle-reinforced shape-memory polymer composites when programmed in cold versus hot conditions.
Flutter Analysis of a Morphing Wing Considering Fluid–Thermal–Structure Coupling
This study conducts a flutter analysis of morphing wings, revealing critical insights into stability under varying conditions.
Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications
This review explores soft skins with reversible thickness morphing, highlighting their potential in haptic interaction and soft robotics.