Optimal placement of triaxial sensors for modal identification using hierarchic wolf algorithm

TH Yi, GD Zhou, HN Li… - Structural Control and …, 2017 - Wiley Online Library
Optimal triaxial sensor placement plays a crucial role in tridimensional modal identification;
however, few studies have been conducted on this topic. In this paper, a holistic approach …

Sol–gel composite material characteristics caused by different dielectric constant sol–gel phases

K Kimoto, M Matsumoto, T Kaneko… - Japanese Journal of …, 2016 - iopscience.iop.org
Ultrasonic transducers prepared by a sol–gel composite method have been investigated in
the field of nondestructive testing (NDT). Sol–gel composite materials could be ideal …

Quantitative electromechanical impedance method for nondestructive testing based on a piezoelectric bimorph cantilever

J Fu, C Tan, F Li - Smart Materials and Structures, 2015 - iopscience.iop.org
The electromechanical impedance (EMI) method, which holds great promise in structural
health monitoring (SHM), is usually treated as a qualitative method. In this work, we …

Curie temperature and high temperature behavior of Pb (Zr, Ti) O3/Pb (Zr, Ti) O3 sol–gel composites

S Fujimoto, T Namihira, K Iwata… - Japanese Journal of …, 2015 - iopscience.iop.org
Abstract The Curie temperature of Pb (Zr, Ti) O 3/Pb (Zr, Ti) O 3 (PZT/PZT) sol–gel
composites was investigated empirically in order to determine the maximum operation …

A generalized computationally efficient inverse characterization approach combining direct inversion solution initialization with gradient-based optimization

M Wang, JC Brigham - Computational Mechanics, 2017 - Springer
A computationally efficient gradient-based optimization approach for inverse material
characterization from incomplete system response measurements that can utilize a …

A generalized iterative approach to improve reduced-order model accuracy for inverse problem applications

M Ahmadpoor, B Notghi, JC Brigham - Journal of Engineering …, 2016 - ascelibrary.org
A generally applicable algorithm for the iterative generation of data ensembles to efficiently
create accurate computational mechanics reduced-order models (ROMs) for use in …

A computational approach for robust nondestructive test design maximizing characterization capabilities for solids and structures subject to uncertainty

B Notghi, JC Brigham - International Journal for Numerical …, 2015 - Wiley Online Library
A robust approach to nondestructive test (NDT) design for material characterization and
damage identification in solids and structures is presented and numerically evaluated. The …

Adaptive reduced-basis generation for reduced-order modeling for the solution of stochastic nondestructive evaluation problems

B Notghi, M Ahmadpoor, JC Brigham - Computer methods in applied …, 2016 - Elsevier
A novel algorithm for creating a computationally efficient approximation of a system
response that is defined by a boundary value problem is presented. More specifically, the …

Optimal wave propagation-based nondestructive test design for quantitative damage characterization

Z Hao, B Notghi, JM Vandenbossche… - Journal of Nondestructive …, 2015 - Springer
A generalized approach for optimal wave propagation-based nondestructive test (NDT)
design for potential applications in damage characterization and other characterization …

Reduced-order modeling toward solving inverse problems in solid mechanics and fluid dynamics

M Ahmadpoor - 2016 - search.proquest.com
Despite great improvements in computing hardware and developments of new
methodologies for solving partial differential equations (PDEs), solving PDEs numerically …