Journal ArticleDOI
Size effects in foams: Experiments and modeling
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In this paper, two-dimensional (2D) Voronoi tessellations are used to represent random foams, and four representative boundary value problems are solved by the finite element (FE) method.About:
This article is published in Progress in Materials Science.The article was published on 2011-02-01. It has received 187 citations till now. The article focuses on the topics: Indentation & Voronoi diagram.read more
Citations
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Dynamic compressive behaviour of cellular materials: A review of phenomenon, mechanism and modelling
TL;DR: In this paper, a review on the aspects of phenomena, mechanisms and modelling of dynamic compressive behavior of cellular materials is presented, focusing on the macroscopic dynamics of the cellular materials with the subscale influential factors.
Journal ArticleDOI
Mechanical properties of 3D printed polymeric cellular materials with triply periodic minimal surface architectures
TL;DR: In this paper, three types of triply periodic minimal surfaces (TPMS) are utilized to create novel polymeric cellular materials (CM), and their properties are tested to provide inputs and serve as validation for finite element modeling.
Journal ArticleDOI
Sap flow and sugar transport in plants
Kaare H. Jensen,Kirstine Berg-Sørensen,Henrik Bruus,Noel Michele Holbrook,Johannes Liesche,Alexander Schulz,Maciej A. Zwieniecki,Tomas Bohr +7 more
TL;DR: A review of low-Reynolds-number transport processes in plants can be found in this article, where the current understanding of the mechanism and quantitative description of these flows are discussed, connecting theory and experiments as far as possible.
Journal ArticleDOI
Experimental and numerical studies on the compressive mechanical properties of the metallic auxetic reentrant honeycomb
TL;DR: In this paper, the effect of cell-wall thickness on the deformation mode of metallic auxetic reentrant honeycomb was firstly studied, and also the negative Poisson's ratio (NPR) effect on the crushing stress was also clarified by the quasi-static compressive experiments.
Journal ArticleDOI
Mechanical characterization of hollow ceramic nanolattices
Lucas R. Meza,Julia R. Greer +1 more
TL;DR: In this article, the authors report the fabrication and mechanical deformation of hierarchical hollow tube lattice structures with features ranging from 10 nm to 100 μm, referred to as nanolattices.
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Cellular Solids: Structure and Properties
Lorna J. Gibson,Michael F. Ashby +1 more
TL;DR: The linear elasticity of anisotropic cellular solids is studied in this article. But the authors focus on the design of sandwich panels with foam cores and do not consider the properties of the materials.
Journal ArticleDOI
Isotropic constitutive models for metallic foams
Vikram Deshpande,Norman A. Fleck +1 more
TL;DR: In this article, the authors investigated the yield behavior of two aluminium alloy foams (Alporas and Duocel) for a range of axisymmetric compressive stress states.
Journal ArticleDOI
Size effects in ductile cellular solids. Part II : experimental results
TL;DR: In this paper, the authors investigated the effect of specimen size (relative to the cell size) on selected mechanical properties of aluminum foams and provided a physical basis for understanding size effects in metallic foams.
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Effect of imperfections on the yielding of two-dimensional foams
TL;DR: In this article, the authors studied the influence of six morphological imperfections on the yielding of 2D cellular solids for biaxial loading and quantified the knock-down effect of these defects on the hydrostatic yield strength.
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Experimental microelasticity of two porous solids
TL;DR: In this paper, experiments were performed to determine the dependence of torsional and bending rigidity upon diameter for rod-shaped specimens of dense polyurethane foam and syntactic foam.