Results 61 to 70 of about 84,623 (347)

Critical Buckling Length versus Persistence Length: What Governs Biofilament Conformation? [PDF]

open access: yesPhysical Review Letters, 2009
We numerically study the length dependence in the bending stiffness of alpha helices, coiled coils, and a linear chain model. As the length approaches what we named the critical buckling length lc, the chain appears to become increasingly more flexible. This is due to weak nonbonded attractions that eventually lead to buckling instability and alter the
Sirish Kaushik, Lakkaraju, Wonmuk, Hwang
openaire   +2 more sources

Block Copolymers: Emerging Building Blocks for Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
This review addresses how block copolymer (BCP) physics and rheology have led to the widespread use of BCPs in advanced additive manufacturing techniques, with particular emphasis on the untapped potential of these nanostructured materials toward achieving multi‐scale architected materials with unique, programmable material properties.
Alice S. Fergerson   +3 more
wiley   +1 more source

Theoretical investigations of the interfacial sliding and buckling of graphene on a flexible substrate

open access: yesAIP Advances, 2016
Two interfacial failure modes, shear sliding and buckling, of graphene on a flexible substrate subjected to uniaxial compression are investigated. The shear sliding starts at the edge region, and buckling starts at the middle region of graphene.
Zhen Cui, Jian-Gang Guo
doaj   +1 more source

The effect of transverse shear deformation on the buckling of two-layer composite columns with interlayer slip [PDF]

open access: yes, 2011
This paper presents an efficient mathematical model for studying the buckling behavior of geometrically perfect elastic two-layer composite columns with interlayer slip between the layers. The present analytical model is based on the linearized stability
Planinc, Igor, Schnabl, Simon
core  

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Scleral Buckling Surgery For Stage 4A and 4B Retinopathy of Prematurity in Critically Ill Neonates. [PDF]

open access: green, 2021
Eleni Papageorgiou   +6 more
openalex   +1 more source

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

New asymptotically sharp Korn and Korn-like inequalities in thin domains [PDF]

open access: yes, 2013
It is well known that Korn inequality plays a central role in the theory of linear elasticity. In the present work we prove new asymptotically sharp Korn and Korn-like inequalities in thin curved domains with a non-constant thickness.
Harutyunyan, Davit
core   +1 more source

Critical Conditions of Plate Buckling Generated by Welding.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 1998
This paper deals with a critical condition of a buckling deformation caused by welding. The buckling of welded plate is affected by welding conditions, sizes of plate and material properties. The experiments for making clear the critical condition of buckling were done under changing welding conditions, such as sizes and welding processes.
Toshio TERASAKI   +3 more
openaire   +2 more sources

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

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