Results 41 to 50 of about 171,693 (360)

The secondary buckling transition: Wrinkling of buckled spherical shells [PDF]

open access: yesThe European Physical Journal E, 2014
We theoretically explain the complete sequence of shapes of deflated spherical shells. Decreasing the volume, the shell remains spherical initially, then undergoes the classical buckling instability, where an axisymmetric dimple appears, and, finally, loses its axisymmetry by wrinkles developing in the vicinity of the dimple edge in a secondary ...
Jan Kierfeld, Sebastian Knoche
openaire   +4 more sources

Soft‐Layered Composites with Wrinkling‐Activated Multi‐Linear Elastic Behavior, Stress Mitigation, and Enhanced Strain Energy Storage

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, exciting new bi‐/multi‐linear elastic behavior of soft elastic composites that accompany the activation of wrinkling in the embedded interfacial layers is analyzed. The new features and performance of these composite materials, including dramatic enhancements in energy storage, can be tailored by the concentration of interfacial layers ...
Narges Kaynia   +2 more
wiley   +1 more source

Bibliography of research using the NZIER’s quarterly survey of business opinion [PDF]

open access: yes, 2011
The New Zealand Institute of Economic Research (NZIER) has conducted and published a quarterly survey of business opinion continuously, and with largely unchanged questions, since June 1961.
Buckle, Robert A., Silverstone, Brian
core   +1 more source

Buckling of a beam extruded into highly viscous fluid

open access: yes, 2014
Inspired by microscopic paramecies which use trichocyst extrusion to propel themselves away from thermal aggressions, we propose a macroscopic experiment to study the stability of a slender beam extruded in a highly viscous fluid.
Gosselin, Frederick . P.   +2 more
core   +1 more source

A Review of Innovations in Rhegmatogenous Retinal Detachment Surgical Techniques. [PDF]

open access: yes, 2017
Rhegmatogenous retinal detachment (RRD) requires surgical intervention for its repair. There are variable techniques used for this purpose, and they are all being continuously refined.
Loewenstein, Anat   +4 more
core   +3 more sources

The buckling sphere

open access: yesComputer Methods in Applied Mechanics and Engineering, 2016
Abstract The basis of this work is a novel symbiosis of mechanics of solids and spherical geometry to quantify and illustrate the variation of the “non-membrane” percentage of the strain energy in the prebuckling region of linear elastic beams, arches, plates and shells, and structures assembled of such one-dimensional and two-dimensional members ...
X. Jia   +3 more
openaire   +2 more sources

Buckling of Liquid Columns [PDF]

open access: yesPhysical Review Letters, 2010
Under appropriate conditions, a column of viscous liquid falling onto a rigid surface undergoes a buckling instability. Here we show experimentally and theoretically that liquid buckling exhibits a hitherto unsuspected complexity involving three different modes-viscous, gravitational, and inertial-depending on how the viscous forces that resist bending
Mehdi Habibi   +4 more
openaire   +5 more sources

Static and Dynamic Behavior of Novel Y‐Shaped Sandwich Beams Subjected to Compressive Loadings: Integration of Supervised Learning and Experimentation

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the mechanical response of Y‐shaped core sandwich beams under compressive loading is investigated, using deep feed‐forward neural networks (DFNNs) for predictive modeling. The DFNN model accurately captures stress–strain behavior, influenced by design parameters and loading rates.
Ali Khalvandi   +4 more
wiley   +1 more source

Intrusion of Dacron Sutures and A Recurrent Vitreous Hemorrhage: Rare Complication of Scleral Buckle

open access: yesDelhi Journal of Ophthalmology, 2020
We present a case of intrusion of a Dacron suture 8 years after scleral buckling surgery. Though rare, scleral buckle has to be removed if it is associated with complications like intrusion or extrusion, infection, or anterior segment ischemia.
Jignesh Manshibhai Gala, Raja Narayanan
doaj   +1 more source

Anomalous strength of membranes with elastic ridges

open access: yes, 2001
We report on a simulational study of the compression and buckling of elastic ridges formed by joining the boundary of a flat sheet to itself. Such ridges store energy anomalously: their resting energy scales as the linear size of the sheet to the 1/3 ...
A. Boudaoud   +11 more
core   +1 more source

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