Capillary wrinkling of elastic membranes
WebMay 30, 2024 · We discuss a 1D variational problem modeling an elastic sheet on water, lifted at one end. Its terms include all forces that are relevant in the experiment. By studying a suitable Gamma‐limit, we... WebAug 25, 2024 · These simple rules successfully capture wrinkle patterns across 111 experiments and several hundred more simulations. In the experiment, polystyrene films (Young’s modulus E = 3.4 GPa, Poisson’s...
Capillary wrinkling of elastic membranes
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WebApr 20, 2024 · Wrinkling is a trademark of thin elastic sheets, and it develops spontaneously in a variety of contexts: pinched skin, shriveling fruits , brain sulci , …
WebNov 6, 2015 · Neglecting the effects of membrane bending and the membrane weight, we study the case of constant fluid injection and obtain a system of coupled partial … WebNov 2, 2010 · The elastic sheet develops wrinkles due to the transversal Poisson effect. Wrinkling instabilities have been widely studied in recent years due to their appearance in many instances of our...
Webadshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A WebWe also examine configurations in which the meniscus and membrane are individually stable, while the elastocapillary system as a whole is not; this emphasizes the …
WebOct 31, 2011 · J Huang, et al., Capillary wrinkling of floating thin polymer films. Science 317, 650–653 (2007). Crossref. PubMed. Google Scholar. 10. ... Capillary wrinkling of elastic membranes. Soft Matter 6, 5778–5872 (2010). Crossref. Google Scholar. 21. E-H Mansfield, Tension field theory, a new approach which shows its duality with …
WebWe present a physically-based model for the deformation of a floating elastic membrane caused by the presence of a liquid drop. Starting from the equations of membrane … grillsmith lakeland reviewsWebWe present a physically-based model for the deformation of a floating elastic membrane caused by the presence of a liquid drop. Starting from the equations of membrane theory modified to account for the three surface tensions in the problem, we show that the presence of a liquid drop causes an azimuthal compression over a finite region. This explains the … fifth symphonyWebMar 16, 2024 · Abstract. A robust and general theory is of great importance to understanding the mechanism of wrinkling, describing its behaviors and guiding the design of thin sheets. Two widely accepted theories, tension-field theory (Wagner, 1929) and thin-film theory (Cerda and Mahadevan, 2003), have been successfully used in predicting the location … grillsmith logoWebNov 25, 2008 · We study transverse impacts of rigid objects on a free elastic membrane, using thin circular sheets of natural rubber as experimental models. After impact, two distinct axisymmetric waves propagate in and on the sheet. grillsmith locationsWebMay 11, 2024 · A relation between the boundary curvature κ and the wrinkle wavelength λ of a thin suspended film under boundary confinement is demonstrated. Experiments were performed with nanocrystalline diamond films of approximate thickness 184 nm grown on glass substrates. grillsmith locations floridaWebOct 1, 2024 · The wrinkling direction is usually perpendicular to the stretching direction under isotropic elasticity. Here, we show that wrinkles are orientable by material anisotropy, such as in fiber-reinforced or fibrous films, and the wrinkling orientation can be tuned by varying the stiffness and direction of fibers. fifth symphony midiWebSep 30, 2024 · The wrinkling of thin elastic objects provides a means of generating regular patterning at small scales in applications ranging from photovoltaics to microfluidic devices. grillsmith lakeland reservations las vegas