Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Propagation of sound waves for (α123) = ( π/2 , π/2,0) .
  • fig. S2. Experimental and actual models of the building block (the extruded cube) for (α123) = ( π/2 , π/2,0) .
  • fig. S3. Building block and central unit of the metamaterial based on extruded truncated octahedra.
  • fig. S4. Reconfigurable metamaterial based on a tessellation of truncated octahedra.
  • fig. S5. Building block and central unit of the extruded truncated octahedron metamaterial.
  • fig. S6. Reconfigurable metamaterial based on hexagonal prisms.
  • Legends for movies S1 to S6

Download PDF

Other Supplementary Material for this manuscript includes the following:

  • movie S1 (.avi format). Possible shapes of the extruded cube and the corresponding 4×4×4 metamaterial.
  • movie S2 (.avi format). Propagation of sound waves for (α123) = ( π/2 , π/2,0) .
  • movie S3 (.avi format). Propagation of sound waves for (α123) = ( π/3, 2π/3, π/3) .
  • movie S4 (.avi format). Propagation of sound waves for (α123) = ( π/2, π/2, π/2 ) .
  • movie S5 (.avi format). Possible shapes of the extruded truncated octahedron and the corresponding 4×4×4 metamaterial.
  • movie S6 (.avi format). Possible shapes of the extruded hexagonal prism building block and the corresponding 4×4×4 metamaterial.

Files in this Data Supplement: