Instabilities of thin films on a compliant substrate: Direct numerical simulations from surface wrinkling to global buckling
For structures consisting of a thin film bonded to a compliant substrate, wrinkling of the thin
film is commonly observed as a result of mechanical instability. Although this surface …
film is commonly observed as a result of mechanical instability. Although this surface …
The universal scaling law for wrinkle evolution in stiff membranes on soft films
Stiff membranes on soft substrates tend to wrinkle under compression. The evolution of post-
wrinkle instability through wrinkling, period doubling to quadruple folds, and/or creases with …
wrinkle instability through wrinkling, period doubling to quadruple folds, and/or creases with …
A brief review on mechanical designs for 4D printing
4D printing is a fast-developing technique which enables the transformation of shape,
property, and function after a structure is manufactured. Here the'fourth dimension'refers to a …
property, and function after a structure is manufactured. Here the'fourth dimension'refers to a …
Parametric excitation of wrinkles in elastic sheets on elastic and viscoelastic substrates
H Diamant - The European Physical Journal E, 2021 - Springer
Thin elastic sheets supported on compliant media form wrinkles under lateral compression.
Since the lateral pressure is coupled to the sheet's deformation, varying it periodically in time …
Since the lateral pressure is coupled to the sheet's deformation, varying it periodically in time …
Electron Irradiation Frozen Effect in Stiff/Soft Bilayer Films
The buckling behavior of stiff/soft bilayer films has been extensively studied over the past
three decades. However, strategies to characterize buckling structures on complex surfaces …
three decades. However, strategies to characterize buckling structures on complex surfaces …
Minimizing finite viscosity enhances relative kinetic energy absorption in bistable mechanical metamaterials but only with sufficiently fine discretization: a nonlinear …
Bistable mechanical metamaterials have shown promise for mitigating the harmful
consequences of impact by converting kinetic energy into stored strain energy, offering an …
consequences of impact by converting kinetic energy into stored strain energy, offering an …
Dynamic compression of soft layered materials yields tunable and spatiotemporally evolving surface patterns
Soft layered systems buckling to form surface patterns has been widely studied under
quasistatic loading. Here, we study the dynamic formation of wrinkles in a stiff-film-on …
quasistatic loading. Here, we study the dynamic formation of wrinkles in a stiff-film-on …
Method of Embedded Imperfections for the Direct Simulation of Deformation Instabilities in Film-Substrate Structures
SN Kazeroni - 2022 - search.proquest.com
In this dissertation, a novel finite-element methodology called “embedded imperfections” is
proposed and employed for computationally simulating various types of deformation …
proposed and employed for computationally simulating various types of deformation …
Method of Embedded Imperfections for the Direct Simulation of Deformation Instabilities in Film-Substrate Structures
S Nikravesh Kazeroni - 2022 - digitalrepository.unm.edu
In this dissertation, a novel finite-element methodology called “embedded imperfections” is
proposed and employed for computationally simulating various types of deformation …
proposed and employed for computationally simulating various types of deformation …
Quantized wrinkle and fracture of stiff membrane on soft film
Y Meng, H Xiang, J Zhang, Z Hu, J Yin, L Li, Z Zhang… - 2023 - researchsquare.com
Stiff membranes on soft substrates tend to wrinkle under compression 1–11. The evolution of
post-wrinkle instability through wrinkling 3, 12, period doubling to quadruple folds, and/or …
post-wrinkle instability through wrinkling 3, 12, period doubling to quadruple folds, and/or …