A ferroelastic switching model for single crystal piezoceramic compounds is developed. The model is based on a phenomenological Landau-Devonshire type thermodynamic theory for the materials. The model incor-porates externally applied electric ¯elds and compressive stress inputs to the crystals and models the 90 ± and 180 ± ferroelastic and ferroelectric switching induced by the inputs. Properties of the ferroelastic model are qualitatively similar to experimental PLZT data
For the description of the hysteresis behavior of ferroelectrics/ferroelastics under complex multiax...
Piezoceramics exhibit an electro-mechanical coupling which enables them to produce a proportional e...
ABSTRACT: This article addresses the development of a homogenized energy model which characterizes t...
This paper addresses the development of homogenized energy models which characterize the fer-roelast...
The ferroelectric materials have been used in several piezoelectric sensors and actuators applicatio...
A Landau-Ginzburg-Devonshire phenomenological theory was developed and numerically implemented by ex...
This paper addresses the modeling of certain rate-dependent mechanisms which contribute to hysteresi...
The dynamic responses of ferroelectric materials upon external mechanical and electrical stimulation...
International audienceThe purpose of this study is to model the non-linear hysteretic behaviour of p...
Finite-element (FE) simulations, based on a phenomenological nonlinear constitutive model, were car...
A finite element model of polarization switching in a polycrystalline ferroelectric/ferroelastic cer...
Our aim is the motivation of a macroscopic constitutive model for engineering reliability analysis p...
ABSTRACT: The focus of this paper is to investigate the nonlinear behavior exhibited by ferroelectri...
This progress report presents a thermodynamically and microscopically motivated constitutive model f...
This paper addresses the modeling of certain rate-dependent mechanisms which contribute to hysteresi...
For the description of the hysteresis behavior of ferroelectrics/ferroelastics under complex multiax...
Piezoceramics exhibit an electro-mechanical coupling which enables them to produce a proportional e...
ABSTRACT: This article addresses the development of a homogenized energy model which characterizes t...
This paper addresses the development of homogenized energy models which characterize the fer-roelast...
The ferroelectric materials have been used in several piezoelectric sensors and actuators applicatio...
A Landau-Ginzburg-Devonshire phenomenological theory was developed and numerically implemented by ex...
This paper addresses the modeling of certain rate-dependent mechanisms which contribute to hysteresi...
The dynamic responses of ferroelectric materials upon external mechanical and electrical stimulation...
International audienceThe purpose of this study is to model the non-linear hysteretic behaviour of p...
Finite-element (FE) simulations, based on a phenomenological nonlinear constitutive model, were car...
A finite element model of polarization switching in a polycrystalline ferroelectric/ferroelastic cer...
Our aim is the motivation of a macroscopic constitutive model for engineering reliability analysis p...
ABSTRACT: The focus of this paper is to investigate the nonlinear behavior exhibited by ferroelectri...
This progress report presents a thermodynamically and microscopically motivated constitutive model f...
This paper addresses the modeling of certain rate-dependent mechanisms which contribute to hysteresi...
For the description of the hysteresis behavior of ferroelectrics/ferroelastics under complex multiax...
Piezoceramics exhibit an electro-mechanical coupling which enables them to produce a proportional e...
ABSTRACT: This article addresses the development of a homogenized energy model which characterizes t...