Architected Origami Materials: How Folding Creates Sophisticated Mechanical Properties

Area of Science:

• Materials Science
• Mechanical Engineering
• Applied Physics

Background:

• Origami, the art of paper folding, is increasingly utilized to engineer advanced materials.
• Recent decades have seen significant progress in crease design, mechanics modeling, and fabrication of architected origami materials.
• These materials exhibit unique properties such as auxetics, tunable nonlinear stiffness, multistability, and impact absorption.

Purpose of the Study:

• To review recent advancements in architected origami materials.
• To discuss the interplay between geometric design, mechanics analysis, achieved properties, and fabrication techniques.
• To identify future challenges and opportunities in the field.

Main Methods:

• Review of recent studies on origami materials.
• Analysis of geometric design principles.
• Examination of mechanics modeling approaches.
• Assessment of fabrication techniques.

Main Results:

• Origami enables the creation of materials with desirable nonlinear mechanical properties.
• Rich design possibilities allow for tailored material performance.
• Folding provides an efficient fabrication method across various scales.
• Synergies between design, mechanics, properties, and fabrication are crucial for field advancement.

Conclusions:

• Architected origami materials represent a promising field with significant potential.
• Continued research integrating geometric design, mechanics, and fabrication will drive innovation.
• The unique properties and fabrication advantages position origami materials for diverse applications.