Curvature tunes wrinkling in shells

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August undefined, 2024

WebMay 22, 2024 · Here, we show that curvature can effectively and precisely tune the wrinkling localization and amplitude. To quantitatively explore curvature effect on the wrinkling response, we develop a finite strain shell model with varying curvatures, e.g. , S -shaped and C -shaped surfaces, based on the general differential geometry and … WebJan 18, 2024 · The particular arrangement of wrinkles into domains is observed to depend strongly on the initial features of the shell—namely, its Gaussian curvature and …

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WebApr 25, 2024 · A soft shell bonded on a rigid core subjected to volumetric growth tends to form creasing morphology while a thin stiff shell on a soft core tends to form wrinkles first that can further transform into period doubles, folds, and ridges depending on the core–shell materials properties and the substrate curvature [140,141,142]. eileen dougherty obituary

Curvature tunes wrinkling in shells - ScienceDirect

WebJan 10, 2024 · Curvature tunes wrinkling in shells. Article. May 2024; INT J ENG SCI; Ting Wang; Fei Liu; Fu Chenbo; Fan Xu; Transverse wrinkles usually emerge in a uniaxially stretched elastic film and can be ... WebJul 1, 2024 · Curvature tunes wrinkling in shells Experiment. We design an experimental setup to explore variable curvature effect on tensile wrinkling of membranes by... Finite … WebDec 13, 2015 · 2010. TLDR. This work shows that, for more general curved surfaces, curvature may be relaxed by pleats: uncharged lines of dislocations that vanish on the surface and play the same role as fabric pleats, and experimentally investigates crystal order on surfaces with spatially varying positive and negative curvature. eileen dougherty gowns and sportswear

Curvature-induced stiffness and the spatial variation of …

Wrinkling pattern evolution on curved surfaces (2024) Yan Zhao …

WebAug 1, 1995 · Curvature tunes wrinkling in shells. International Journal of Engineering Science, Volume 164, 2024, Article 103490. Show abstract. Transverse wrinkles usually emerge in a uniaxially stretched elastic film and can be suppressed upon further tension, which is an instability-restabilization behavior due to the nonlinear competition between ... WebApr 12, 2015 · 09/06/2024: Our IJES work “ Curvature tunes wrinkling in shells ” has been highlighted (Mathematically exploring wrinkle evolution) by Nature Computational Science. Congrats! Congrats! 01/06/2024: The paper “ Computing wrinkling and restabilization of stretched sheets based on a consistent finite-strain plate theory ” has … fong \u0026 hassan 2017WebJan 19, 2016 · Here, we study two experimental settings in which these limitations are crucial: (i) indentation of a thin polymer sheet floating on a liquid, which leads to a horn-shaped surface with negative Gaussian curvature, and (ii) a circular sheet attached to a curved liquid meniscus with positive Gaussian curvature.In both cases, wrinkle patterns … eileen dougherty boyle

"WebApr 3, 2024 · This has been written in such a way that the r.h.s. shows the destabilizing hoop stress (the compression that leads to wrinkling), while the l.h.s. contains the various restoring forces, including the effects of … " - Curvature tunes wrinkling in shells

Curvature tunes wrinkling in shells

WebJun 5, 2024 · Motivated by recent experiments on the wrinkling patterns of floating shells, we develop a rigorous method via -convergence for answering this question to leading … WebJun 5, 2024 · Motivated by recent experiments on the wrinkling patterns of floating shells, we develop a rigorous method via -convergence for answering this question to leading order in the shell's thickness and other small parameters. The observed patterns involve "ordered" regions of well-defined wrinkles alongside "disordered" regions whose local …

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WebCurvature tunes wrinkling in shells. Transverse wrinkles usually emerge in a uniaxially stretched elastic film and can be suppressed upon further tension, which is an instability-restabilization behavior due to the nonlinear competition between stretching energy and bending energy. Webintroduced above. The hallmarks of such curvature-driven wrinkling are the pres-ence of geometric incompatibilities driving the patterned response, and a lack of coherence in certain parameter regimes. The transition from ordered wrinkle do-mains in moderately thin ﬂoating shells [1] to an ordered wrinkling–disordered

WebJul 1, 2024 · Curvature tunes wrinkling in shells 1. Introduction. Curved thin-walled structures, especially thin membranes and shells, are attracting considerable... 2. Experiment. We design an experimental setup to explore variable curvature effect on … The differential shrinkage prescribes a 2D geometry of constant positive Gaussian … In order to find the stresses for load case 2, it is helpful to temporarily consider the … 1. Introduction. Formation of wrinkled zones of thin, hyperelastic stretched sheets is … In some cases, a tensile load may induce small compressive stresses and … 5.. ConclusionUsing the formalism introduced by Rodriguez et al. (1994), … WebJun 5, 2024 · shells [1] to an ordered wrinkling–disordered crumpling-like state in ultrathin ﬂoating shells [74] is an exam- ple of this phenomenon. Other examples include the ordered “herringb one ...

WebApr 12, 2015 · 09/06/2024: Our IJES work “ Curvature tunes wrinkling in shells ” has been highlighted (Mathematically exploring wrinkle evolution) by Nature Computational …

WebThe shell undergoes axisymmetric deformation around its pole and then buckles into a non-axisymmetric shape with a number of shallow wrinkles emanating from the pole, … eileen dougherty scranton paWebWrinkling and smoothing of a soft shell (JMPS) Curvature tunes wrinkling in shells (IJES). This work has been highlighted (Mathematically exploring wrinkle evolution) by Nature Computational Science 1, 388 (2024). Competition between Mullins and curvature effects (IJSS) Wrinkling of twisted thin films (IJSS) fong\\u0027s alterationsWebCurvature tunes wrinkling in shells Sat, 2024-05-22 12:39 - Fan Xu. research. hyper elasticity. finite strain. differential geometry. Transverse wrinkles usually emerge in a … fong \\u0026 wong and wu pllcWebMay 22, 2024 · Here, we show that curvature can effectively and precisely tune the wrinkling localization and amplitude. To quantitatively explore curvature effect on the … fong\\u0027s alteration tailor shopWebApr 1, 2024 · For example, Wang et al., 2024, Wang et al., 2024 experimentally and theoretically revealed that curvature can effectively and precisely tune the wrinkling localization and amplitude in soft shells. Moreover, wrinkles can be smoothed or even entirely suppressed with the rise of curvature. fong\\u0027s 223 4th streetWebCurvature tunes wrinkling in shells Sat, 2024-05-22 12:39 - Fan Xu. research. hyper elasticity. finite strain. differential geometry. Transverse wrinkles usually emerge in a uniaxially stretched elastic film and can be suppressed upon further tension, which is an instability-restabilization behavior due to the nonlinear competition between ... fong\u0027s allfithttp://morphomech.com/research eileen drury ashland