NK Nikolova, HW Tam, MH Bakr - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
We propose an adjoint-variable approach to design-sensitivity analysis with time-domain methods based on structured grids. Unlike conventional adjoint-based methods, it does not …
We present the application of adjoint analysis to 3-D finite-element method scattering problems for a posteriori error estimation and adaptive refinement. Adjoint-based …
RA Salas, FJ Ramírez… - International Journal …, 2018 - Wiley Online Library
Laminated piezocomposite energy harvesters (LAPEHs) are multilayer arrangements of piezoelectric and nonpiezoelectric materials. Multiple materials and physics, and dynamic …
Laminated piezocomposite actuators (LAPA) are structures composed of piezoelectric and non-piezoelectric materials layers. Due to several parameters and the multiphysics domain …
We propose an efficient adjoint-variable approach to the sensitivity analysis of S-parameters obtained from full-wave electromagnetic (EM) time-domain simulations. It allows the …
LS Kalantari, MH Bakr - IEEE Transactions on Antennas and …, 2016 - ieeexplore.ieee.org
We propose an effective approach for optimal wideband cloaking of objects with arbitrary shapes exploiting adjoint sensitivity analysis. Our method optimizes the voxel-by-voxel …
We present an application of adjoint analysis for efficient sensitivity analysis and estimation of quantities of interest in the presence of uncertain model parameters in 3-D finite element …
Recent advancements in materials and metamaterials with strong, time-varying, nonlinear optical responses have spurred a surge of interest in time-varying photonics. This opens the …
Y Zhang, MH Negm, MH Bakr - IEEE Transactions on Antennas …, 2015 - ieeexplore.ieee.org
We propose an efficient adjoint variable method (AVM) for estimating wideband second- order response sensitivities using the finite-difference time-domain (FDTD) approach. Our …