0
TECHNICAL PAPERS

In-Plane Stiffness and Yield Strength of Periodic Metal Honeycombs

[+] Author and Article Information
A.-J. Wang, D. L. McDowell

GWW School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405, USA

J. Eng. Mater. Technol 126(2), 137-156 (Mar 18, 2004) (20 pages) doi:10.1115/1.1646165 History: Received July 24, 2002; Revised October 16, 2003; Online March 18, 2004
Copyright © 2004 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Periodic honeycombs with different cell shapes: (a) square cell; (b) hexagonal supercell comprised of equilateral triangles; (c) regular hexagonal cell; (d) square supercell constructed from mix of squares and triangles; (e) Kagome cell; (f ) rectangular cell; and (g) diamond cell.
Grahic Jump Location
Schematic mechanical response of metallic honeycombs under in-plane compression
Grahic Jump Location
Stress-strain curve for elastic-perfectly plastic cell wall behavior
Grahic Jump Location
An infinitely periodic square cell honeycomb, with X1 and X2 axes along cell wall directions
Grahic Jump Location
Unit cell under uniaxial compressive loading
Grahic Jump Location
Cell deformation by initial yielding/short column plastic collapse or elastic buckling. Cell walls are treated as fixed-end columns.
Grahic Jump Location
Unit cell deformation leading to plastic collapse under shear loading: (a) deformation mode; and (b) cell walls acting as cantilever beams.
Grahic Jump Location
Deformation under diagonal loading: (a) compression along the 45 deg direction; (b) a unit cell; and (c) deformation of a representative cell wall.
Grahic Jump Location
Triangular cell honeycomb under two cases of compressive loading
Grahic Jump Location
Triangular cell honeycomb under shear loading
Grahic Jump Location
Deformation of unit cell
Grahic Jump Location
Deformation under compression in the X1 direction
Grahic Jump Location
Deformation under compression in the X1 direction: (a) group of cells; and (b) deformation of cell walls.
Grahic Jump Location
Deformation under in-plane shear loading: (a) group of cells; and (b) deformation of unit cell.
Grahic Jump Location
Deformation under diagonal compression: (a) loading at 45 deg, and (b) deformation of a group of representative cell walls.
Grahic Jump Location
Deformation under compression in the X1 direction: (a) group of cells; and (b) deformation of a unit cell.
Grahic Jump Location
Deformation under compression in the X2 direction: (a) group of cells; and (b) deformation of a unit cell.
Grahic Jump Location
Deformation under in-plane shear loading: (a) group of cells; and (b) deformation of a unit cell.
Grahic Jump Location
An infinitely periodic rectangular cell honeycomb
Grahic Jump Location
Unit cell deformation under in-plane shear loading: (a) deformation mode; and (b) treating half of a cell wall like a cantilever beam.
Grahic Jump Location
Diagonal compression: (a) loading in diagonal direction; and (b) deformation of a representative cell wall.
Grahic Jump Location
Deflection of unit cell walls
Grahic Jump Location
Deformation under diagonal compressive loading
Grahic Jump Location
Diamond cell honeycomb structure: (a) simple diamond unit cell; and (b) periodic cell structure.
Grahic Jump Location
Effective Young’s modulus comparison
Grahic Jump Location
Effective shear modulus comparison
Grahic Jump Location
Initial yield strength comparison
Grahic Jump Location
Initial shear yield strength comparison
Grahic Jump Location
Elastic buckling and post yield deformation of cell wall: (a) a single cell wall under axial stress; (b) fixed-free; and (c) fixed-fixed.
Grahic Jump Location
In-plane effective elastic modulus of triangular cell honeycomb compared with stochastic foams
Grahic Jump Location
In-plane yield strength of triangular cell honeycomb compared with stochastic foams

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In