Fractal geometry and mechanics of randomly folded thin sheets

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Scopus citations

Abstract

This work is devoted to the statistical geometry of crumpling network and its effect on the geometry and mechanical properties of randomly folded materials. We found that crumpling networks in randomly folded sheets of different kinds of paper exhibit statistical self-similarity characterized by the universal fractal dimension DN = 1.83 ± 0.03. The balance of bending and stretching energy stored in the folded creases determines the fractal geometry of folded sheets displaying intrinsically anomalous self-similarity with the universal local fractal dimension Dl = 2.67 ± 0.05 and the material dependent global fractal dimension D ≤ D l. Moreover, we found that the entropic rigidity of crumpling network governs the mechanical behavior of randomly crumpled sheets under uniaxial compression.

Original languageEnglish
Title of host publicationIUTAM Symposium on Scaling in Solid Mechanics - Proceedings of the IUTAM Symposium
PublisherSpringer Verlag
Pages233-241
Number of pages9
ISBN (Print)9781402090325
DOIs
StatePublished - 2009
EventIUTAM Symposium on Scaling in Solid Mechanics - Cardiff, United Kingdom
Duration: 25 Jun 200729 Jun 2007

Publication series

NameSolid Mechanics and its Applications
Volume10
ISSN (Print)1875-3507

Conference

ConferenceIUTAM Symposium on Scaling in Solid Mechanics
Country/TerritoryUnited Kingdom
CityCardiff
Period25/06/0729/06/07

Keywords

  • Folded matter
  • Fractal
  • Mechanical properties
  • Scaling

Fingerprint

Dive into the research topics of 'Fractal geometry and mechanics of randomly folded thin sheets'. Together they form a unique fingerprint.

Cite this