77 citations · 121 across the 5 of their papers we have counts for
5 papers
Finite Strain Robust Topology Optimization Considering Multiple Uncertainties
Nan Feng, Guodong Zhang, Kapil Khandelwal
This paper presents a computational framework for the robust stiffness design of hyperelastic structures at finite deformations subject to various uncertain sources. In particular,…
Finite Strain Topology Optimization with Nonlinear Stability Constraints
Guodong Zhang, Kapil Khandelwal, Tong Guo
This paper proposes a computational framework for the design optimization of stable structures under large deformations by incorporating nonlinear buckling constraints. A novel str…
On the Application of Data-Driven Deep Neural Networks in Linear and Nonlinear Structural Dynamics
Nan Feng, Guodong Zhang, Kapil Khandelwal
The use of deep neural network (DNN) models as surrogates for linear and nonlinear structural dynamical systems is explored. The goal is to develop DNN based surrogates to predict…
Computational frameworks for homogenization and multiscale stability analyses of nonlinear periodic metamaterials
Guodong Zhang, Nan Feng, Kapil Khandelwal
This paper presents a consistent computational framework for multiscale 1st order finite strain homogenization and stability analyses of rate-independent solids with periodic micro…
Computational Design of Finite Strain Auxetic Metamaterials via Topology Optimization and Nonlinear Homogenization
Guodong Zhang, Kapil Khandelwal
A novel computational framework for designing metamaterials with negative Poisson's ratio over a large strain range is presented in this work by combining the density-based topolog…