Results 91 to 100 of about 24,824,824 (239)

Influence of flexoelectric, small-scale, surface and residual stress on the nonlinear vibration of sigmoid, exponential and power-law FG Timoshenko nano-beams

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
This research deals with the nonlinear vibration of the functionally graded nano-beams based on the nonlocal elasticity theory considering surface and flexoelectric effects.
Mohammad Arefi   +3 more
doaj   +1 more source

Establishing Atomic Coherence in Twisted Oxide Membranes Containing Volatile Elements

open access: yesAdvanced Materials, Volume 38, Issue 55, 1 October 2026.
Twisted oxide membranes containing volatile elements often suffer from amorphous interfacial dead layers that suppress coupling. An oxygen‐annealing strategy establishes atomically coherent and chemically bonded interfaces in twisted NaNbO3 membranes, enabling coherent oxide moiré architectures in volatile‐element‐containing systems.
Young‐Hoon Kim   +6 more
wiley   +1 more source

Liquid crystal optical response dynamics of the flexoelectric effect in a spatially inhomogeneous electric field

open access: yes, 1990
An investigation of the flexoelectric effect in a spatially inhomogeneous field revealed the two specific features of the liquid crystal optical response.
Parfenov, A. V., Chigrinov, V. G.
core   +1 more source

Designer Moiré Quantum Materials Enabled by Freestanding Oxide Membranes in Twisted and Hybrid Bilayers

open access: yesAdvanced Science, Volume 13, Issue 58, 19 October 2026.
Freestanding oxide membranes transform twistronics by enabling deterministic stacking, strain release, and integration with two‐dimensional materials. A unified framework links local atomic registry to structural reconstruction, polar textures, charge modulation, flat bands, and magnetic responses, while identifying the fabrication and characterization
Puneet Kaur, Rahul, Jan‐Chi Yang
wiley   +1 more source

Investigation of flexoelectricity and ionic contamination in nematic liquid crystals [PDF]

open access: yes, 2009
The work presented is a study of nematic liquid crystal physical properties. One of the phenomenon investigated is the bistability or in other words, the ability of the director of the material to rest in different orientations as function of the ...
Trabi, Christophe Lionel, Trabi, CL
core  

Continuous Stiffness Graded Metal–Ceramic Femoral Stems: UMAT‐Based Design and Finite Element Assessment

open access: yesAdvanced Engineering Materials, Volume 28, Issue 18, 23 September 2026.
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley   +1 more source

Analytical and Experimental Studies of Flexoelectric Beam Control

open access: yes, 2016
Flexoelectricity includes two effects: the direct flexoelectric effect and the converse flexoelectric effect, which can be respectively applied to flexoelectric sensors and actuators to monitor structural dynamic behaviors or to control structural ...
Xufang Zhang, Hornsen Tzou, Huiyu Li
core   +1 more source

Electromechanical analysis of bilayer piezoelectric sensors due to flexoelectricity and strain gradient elasticity

open access: yesAIP Advances, 2019
The flexoelectric effect of materials, which is the coupling between strain gradient and electric polarization, is most noticeable for the micro/nano electromechanical systems.
Y. X. Su, Z. D. Zhou, F. P. Yang
doaj   +1 more source

Wave Propagation in Piezoelectric Medium with the Flexoelectric Effect Considered

open access: yes, 2017
With the consideration of the flexoelectric effect, the dispersion feature of plane waves propagating in infinite piezoelectric medium and the reflection amplitude ratio at a mechanically traction-free and dielectrically charge-free surface of semi ...
F. Y. Jiao, Y. Q. Li, P. J. Wei
core   +1 more source

Static and free vibration responses of nanobeams considering flexoelectricity and surface effect

open access: yesAIP Advances
In this paper, the electro-mechanical behavior of a flexoelectric nanobeam, considering the surface effect, is studied with an induced electric potential.
Zhuorui Liu, Zhidong Zhou
doaj   +1 more source

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