Recent advances in optimization of smart structures and actuators

MI Frecker - Journal of Intelligent Material Systems and …, 2003 - journals.sagepub.com
Much of the recent and past work in the area of smart materials and structures has focused
on analysis of actuators and actively controlled systems. Although many sophisticated …

A novel interval dynamic topology optimization methodology of piezoelectric structures under reliable active control

W Zhao, L Wang - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
In this paper, considering the influence of uncertainties in piezoelectric intelligent structures
with active vibration control law, a robust topology optimization method to reduce the …

Shape optimization under uncertainty—a stochastic programming perspective

S Conti, H Held, M Pach, M Rumpf, R Schultz - SIAM Journal on Optimization, 2009 - SIAM
We present an algorithm for shape optimization under stochastic loading and representative
numerical results. Our strategy builds upon a combination of techniques from two-stage …

Smart materials and structures—a finite element approach—an addendum: a bibliography (1997–2002)

J Mackerle - Modelling and Simulation in Materials Science and …, 2003 - iopscience.iop.org
This paper gives a bibliographical review of the finite element methods (FEMs) applied to
the analysis and simulation of smart materials and structures. The bibliography is an …

Stress-based topology optimization under uncertainty via simulation-based Gaussian process

V Keshavarzzadeh, RM Kirby, A Narayan - Computer Methods in Applied …, 2020 - Elsevier
Gaussian processes (GP) form a well-established predictive tool which provides a natural
platform for tackling high-dimensional random input data in challenging simulations. This …

Optimal design for active damping in sandwich structures using the Direct MultiSearch method

AL Araújo, JFA Madeira, CMM Soares… - Composite Structures, 2013 - Elsevier
This paper addresses the problem of optimal positioning of surface bonded piezoelectric
patches in sandwich plates with viscoelastic core and laminated face layers. The objective is …

Risk averse shape optimization

S Conti, H Held, M Pach, M Rumpf, R Schultz - SIAM Journal on Control and …, 2011 - SIAM
Risk averse optimization has attracted much attention in finite dimensional stochastic
programming. In this paper, we propose a risk averse approach in the infinite dimensional …

Integrated design optimization of actuator layout and structural ply parameters for the dynamic shape control of piezoelectric laminated curved shell structures

H Zheng, S Zhang, G Zhao - Structural and Multidisciplinary Optimization, 2021 - Springer
Compared with static shape control, dynamic shape control is more difficult due to its time-
varying nature. To improve the control precision and reduce the number of actuators …

The effect of the location of piezoelectric patches on the sensing, actuating and energy harvesting properties of a composite plate

G Piliposian, A Hasanyan… - Journal of Physics D …, 2019 - iopscience.iop.org
The paper investigates the effect of the location and size of piezoelectric patches in a
composite multilayer plate on the energy input/output when the plate acts as a sensor …

Nonlinear analysis and optimization of diamond cell morphing wings

T Johnson, M Frecker, M Abdalla… - Journal of Intelligent …, 2009 - journals.sagepub.com
In this work, a two-stage design optimization procedure is developed to explore the effect of
optimal actuator placement and position on energy efficiency in morphing wings. Diamond …