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 … http://morphomech.com/research
形貌力学实验室 Morphomechanics Lab
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 ... 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 … is it worth buying the new 3ds xl
Curvature-Driven Wrinkling of Thin Elastic Shells - Springer
WebFeb 20, 2015 · For shells with arbitrary curvatures, Gauss's celebrated Theorema Egregium relates the in-plane strains in the shell to the product of the maximum and minimum … 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 ... WebJan 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 … kevin american idol