Isotropic constitutive models for metallic foams

By V. Deshpande, Norman A. Fleck. 2000

1,261 citations recorded by the source corpus.

Subfields: Biomedical Engineering, Mechanical Engineering, Mechanics of Materials

View Paper: https://www.semanticscholar.org/paper/b8fd7eab14101f5b355b3f5e3ad3a94b60f0a7d5

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In Biomedical Engineering

In Mechanical Engineering

In Mechanics of Materials

Citations in the corpus

Yield criteria for quasibrittle and frictional materials (2004, methodology): “2 (a) —where M = 0.25, 0.75, 1.25— can also be obtained within the framework of the modified Cam-clay, whereas the effect of an increase in cohesion reported in Fig.”
Preliminary assessment of sandwich plates subject to blast loads (2003, methodology): “Here, a constitutive model is adopted that was developed for metal foams by Deshpande and Fleck [8].”
The response of clamped sandwich plates with metallic foam cores to simulated blast loading (2006, methodology): “The foam core and the projectile were modelled as a compressible continuum using the metal foam constitutive model of Deshpande and Fleck (2000). Write sij as the usual deviatoric stress and the von Mises effective stress as re ffiffiffiffiffiffiffiffiffiffiffiffiffiffiffiffi 3sijsij=2 p .”
Thermal energy storage: “How previous findings determine current research priorities” (2012, background): “An existing fully self-similar Deshpande and Fleck [68] constitutive model for metallic foams is modified assuming”
Measurement and analysis of the structural performance of cellular metal sandwich construction (2001, methodology): “Analytical estimates for the sti!ness, yield load and limit load are compared with the numerical simulations and experimental results.”
Dynamic compressive behaviour of cellular materials: A review of phenomenon, mechanism and modelling (2018, positive): “11 approach is usually not able to capture the micro-inertia effect, partially because most of cellular materials have small macroscopic plastic Poisson’s ratio (close to zero [60-62]) but the walls/struts inside the cell structure actually undergo significant transverse motion (lack of constraint d”
Performance of metallic honeycomb-core sandwich beams under shock loading (2006, methodology): “Since the Al-alloy foam has minimal strain-rate dependence (Ashby et al., 2000), a rate-independent constitutive law (Deshpande and Fleck, 2000) was adopted for the projectile.”