Effect of boundary condition and statistical volume element size on inhomogeneity and anisotropy of apparent properties
Abstract We use square Statistical Volume Elements (SVEs) to homogenize elastic and
fracture properties of a carbon-nanofiber reinforced polymer. The effect of SVE size and …
fracture properties of a carbon-nanofiber reinforced polymer. The effect of SVE size and …
[HTML][HTML] Correlation structures of statistically isotropic stiffness and compliance TRFs through upscaling
YS Jetti, M Ostoja-Starzewski - Computer Methods in Applied Mechanics …, 2024 - Elsevier
This paper reports a procedure to develop random fields of material properties on a
mesoscale level, coarser than the microscale level of heterogeneous material …
mesoscale level, coarser than the microscale level of heterogeneous material …
Elastic and strength properties of statistical volume elements: Determination of isotropic and homogeneous size limits
In this paper, a method is presented to describe the statistical behavior of mesoscale
material property fields, which are useful in macroscopic fracture simulation. The use of …
material property fields, which are useful in macroscopic fracture simulation. The use of …
Geometric partitioning schemes to reduce modeling bias in statistical volume elements smaller than the scale of isotropic and homogeneous size limits
In predicting failure of a material, small scale material properties are critical, and yet small
scale random heterogeneities are difficult to characterize accurately and efficiently. In …
scale random heterogeneities are difficult to characterize accurately and efficiently. In …
[HTML][HTML] Size Dependency of Elastic and Plastic Properties of Metallic Polycrystals Using Statistical Volume Elements
We present an efficient approach to evaluate the size dependency of elastic and plastic
properties of metallic polycrystalline materials. Specifically, we consider different volume …
properties of metallic polycrystalline materials. Specifically, we consider different volume …
Statistical Homogenization of Elastic and Fracture Properties of a Sample Selective Laser Melting Material
RP Connor, B Vemparala, R Abedi, G Huynh… - Applied Sciences, 2023 - mdpi.com
Selective laser melting (SLM) is an additive manufacturing technique commonly used in the
rapid prototyping of components. The complexity of the SLM microstructure poses a unique …
rapid prototyping of components. The complexity of the SLM microstructure poses a unique …
Computation of statistical volume element properties based on a reduced stiffness matrix approach
A statistical approach to modeling heterogeneous material behavior is necessary to capture
local behavior, which profoundly affects such macroscale behaviors as brittle fracture and …
local behavior, which profoundly affects such macroscale behaviors as brittle fracture and …
A deep learning model to predict the failure response of steel pipes under pitting corrosion
Pitting corrosion is one of the major causes of failure in high-pressure oil and gas pipelines.
Various inspection techniques can be used to characterize the morphology of corrosion pits …
Various inspection techniques can be used to characterize the morphology of corrosion pits …
On the performance of domain decomposition methods for modeling heterogenous materials
M Yang, S Soghrati - Computational Mechanics, 2022 - Springer
In this manuscript, we review the performance of domain decomposition methods (DDMs),
implemented as a black-box module integrated with a finite element solver, for modeling …
implemented as a black-box module integrated with a finite element solver, for modeling …
Correlation Structures of Statistically Isotropic Stiffness Trfsthrough Upscalingcorrelation Structures of Statistically Isotropic Stiffness Trfscorrelation Structures of …
YS Jetti, M Ostoja-Starzewski - Available at SSRN 4879871 - papers.ssrn.com
This paper reports a procedure to develop random fields of material properties on a
mesoscale level, coarser than the microscale level of heterogeneous material …
mesoscale level, coarser than the microscale level of heterogeneous material …