Instabilities of soft dielectrics
Nettet26. mai 2016 · [13] Li B, Chen H, Qiang J, Hu S, Zhu Z and Wang Y 2011 Effect of mechanical pre-stretch on the stabilization of dielectric elastomer actuation J. Phys. D: Appl. Phys. 44 155301. Crossref Google Scholar [14] Zhao X and Wang Q 2014 Harnessing large deformation and instabilities of soft dielectrics: theory, experiment, … Nettet24. mar. 2024 · This paper contains a thorough investigation into plane-strain electroelastic surface instabilities of dielectric elastomers. We employ a systematic approach to our …
Instabilities of soft dielectrics
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Nettet12. apr. 2024 · Abstract. Achieving extreme deformations without electrical breakdown has been a longstanding challenge in the dielectric elastomer community. In this paper, we present a novel approach for accessing giant in-plane stretches in circular dielectric elastomer membranes by leveraging nonlinear dynamics, specifically short-duration … Nettet12. apr. 2024 · Abstract. Achieving extreme deformations without electrical breakdown has been a longstanding challenge in the dielectric elastomer community. In this paper, we …
Nettet27. sep. 2024 · Numerical results of the model show that the stretch-dependent dielectric permittivity can change the thickness of the deformed film by about 65% near the resonance frequency. It is anticipated that this work can provide a new way to adjust the nonlinear oscillations and design more robust DE actuators. Issue Section: Research … Nettet2. mai 2024 · stabilization of dielectric elastomer actuation Bo Li, Hualing Chen, Junhua Qiang et al.-Anisotropic electrostatic actuation D Corbett and M Warner-Recent citations - Lei Liu et al Free vibration and active control of pre-stretched multilayered electroactive plates Yanzheng Wang et al-Instabilities of soft dielectrics Luis Dorfmann and Ray W ...
Nettet13. apr. 2024 · Advances in technology have enabled the development of sustainable wearable devices and electronic skins with low cost, high versatility and applicability in harsh environments [1], [2], [3].Materials for wearable soft electronic skins should have high mechanical flexibility, inherent self-healing mechanisms, and high breathability [4], … Nettet20. mai 2024 · According to mechanical constraints on soft dielectrics, we classify their deformation and instabilities into three generic modes: (i) thinning and pull-in, (ii) electro-creasing to cratering, and (iii) electro-cavitation.
Nettet18. mar. 2024 · Li H, Chen L, Zhao C and Yang S (2024) Evoking or suppressing electromechanical instabilities in soft dielectrics with deformation-dependent …
Nettet15. jul. 2024 · Avoidance of the two failure modes 2 can ensure the functions and good reliabilities of soft dielectrics at high electromechanical couplings. 5.2.1. Large … recipe for ranger cookiesunowhy driversNettet1. apr. 2024 · Request PDF Tuning sound with soft dielectrics ... Such instabilities can either result in unwanted electric breakdown ( Plante & Dubowsky, 2006;Zurlo, Destrade, De Tommasi, ... recipe for ranch seasoningNettet17. nov. 2024 · From a mechanical viewpoint, soft materials can easily achieve large deformations due to their low elastic moduli; meanwhile, surface instabilities, including … uno west insulaNetteti10-index. 53. 52. Stephan Rudykh. University of Wisconsin - Madison. Verified email at wisc.edu - Homepage. Soft Materials Magnetoactive materials Wave propagation Dielectric Elastomers Bioinspired materials. recipe for ranger oatmeal cookiesNettet14. apr. 2024 · In order to characterize the bending jet, we track the evolution of a jet trajectory at the onset of a bending jet. At an early stage, small perturbation amplifies with time in space such that the first jet bend occurs at the jet end. The initial waves propagate at the growth rates of ki ∼ −10 2 m −1 and ωi ∼ 10 Hz. unowhy mg133 driversNettet24. mar. 2024 · The effects of the stiffness of the electrode (relevant in the first listed mode of actuation) on surface instabilities are then investigated by adopting an elastic surface–substrate interaction model in which the properties of the coating enter the boundary conditions for the substrate. unowhy y13 haut parleur