The Amazing World of Bistable Auxetic Structures

🔍Bistable auxetic structures are materials with embedded mechanisms that result in unique and interesting structures.

⚙️Auxetic materials behave in a weird way when stretched or squished, expanding in the opposite direction.

🎚️Materials with a negative Poisson number are considered auxetic, expanding in multiple directions when stretched.

🔩Bistable mechanisms have two stable configurations, allowing for movement between them with a minimum force.

🗒️Bistable auxetic structures can be used in medical stents and have the potential for self-assembling at the molecular level.

What are bistable auxetic structures made of?

—Bistable auxetic structures are made of materials with embedded mechanisms that result in unique properties.

How do auxetic materials behave when stretched or squished?

—Auxetic materials expand in the opposite direction when stretched, unlike normal materials.

What is the Poisson number?

—The Poisson number measures the behavior of a material when stretched or compressed. Auxetic materials have a negative Poisson number.

Where can bistable auxetic structures be used?

—Bistable auxetic structures have potential applications in medical stents and self-assembling molecules.

What are the advantages of bistable auxetic structures?

—Bistable auxetic structures have unique properties and can be stable in multiple configurations, allowing for versatile use.

00:00Introduction to bistable auxetic structures and their fascinating properties.

06:20Explanation of how bistable auxetic structures are created and their potential applications.

08:07Discussion on the optimization of bistable auxetic structures and the impact of parameter changes.

09:14Introduction to KiwiCo and its educational STEM projects for children.