Results 101 to 110 of about 337,574 (284)

Ionic Control of Microstructure and Lubrication in Charged, Physically Cross‐Linked Hydrogels

Advanced Functional Materials, EarlyView.
Here, charged, physically cross‐linked poly(methacrylamide‐co‐methacrylic acid) hydrogels stabilized by a short‐range attractive, long‐range repulsive potential is investigated. This work uncovers how salt addition alters not only swelling, but also the microstructure and dynamics, near‐surface stiffness and charge, and ultimately, its lubricity. Salts
Alexander Deptula, Rosa M. Espinosa‐Marzal   +1 more
wiley   +1 more source

Oscillatory athermal quasi-static deformation of a model glass

, 2013
We report computer simulations of oscillatory athermal quasi-static shear deformation of dense amorphous samples of a three dimensional model glass former. A dynamical transition is observed as the amplitude of the deformation is varied: for large values
Fiocco, Davide, Foffi, Giuseppe, Sastry, Srikanth   +2 more
core   +1 more source

Anisotropic Shear Properties of Organic Interfaces in Bio‐composite Materials

Advanced Functional Materials, EarlyView.
A novel cantilever design enables direct probing of shear properties at single organic interfaces within biocomposite prismatic ultrastructures. By decoupling lateral and torsional shear responses, the method reveals isotropic behavior in Atrina vexillum and pronounced anisotropy in Unio pictorum.
Kian Tadayon, Benny Bar‐On, Igor Zlotnikov   +2 more
wiley   +1 more source

Beam Element Including Shear Deformation

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 2008
The finite element models of the Bernoulli-Euler beam theory and Timoshenko beam theory are now standard. The Timoshenko beam theory allow for the effect of transverse shear deformation which has been neglected in the Bernoulli-Euler beam theory. The first author developed a beam element based on a displacement formulation of Timoshenko beam theory ...
Hiroaki KATORI, Yoshinori NIWA
openaire   +2 more sources

Encapsulating Zinc Powder in MXene/Silk Scaffolds with Zincophilic‐Hydrophobic Polymer for Flexible Zinc‐Ion Batteries

Advanced Functional Materials, EarlyView.
This work develops flexible zinc‐ion batteries (FZIBs) using a zincophilic/hydrophobic polymer (thermoplastic polycarbonate‐based polyurethane, TPCU) to protect Zn powder anodes and MXene/Silk (MXS) as flexible current collectors. The designed TPCU‐ZnP@MXS structure enables uniform Zn deposition, yielding dendrite‐free anodes with stable cycling ...
Zixuan Yang, Zhiyu Wang, Junlun Cao, Han Wang, Weiwei Lei, Jingliang Li, Joselito M. Razal, Xungai Wang, Dan Liu   +8 more
wiley   +1 more source

Experimental and DEM Investigation of Shear Behaviors of a Loess and Rough Concrete Interface

Buildings
A series of shear interface experiments on a type of loess and rough concrete interface under conditions of different initial water contents (16%, 21%, and 26%), dry densities (1.30 g/cm3, 1.52 g/cm3, 1.70 g/cm3) and normal stresses (50 kPa, 100 kPa, 200
Zhilang You, Tiehang Wang, Liang Zhang, Juanjuan Wang   +3 more
doaj   +1 more source

Analysis of laminated doubly-curved shells by alayerwise theory and radial basis functions collocation, accounting for through-the-thickness deformations

, 2011
In this paper, the static and free vibration analysis of laminated shells is performed by radial basis functions collocation, according to a sinusoidal shear deformation theory (SSDT).
A.J.M. Ferreira, Arnold, Bathe, C.M.C. Roque, Carrera, Carrera, Carrera, Carrera, Carrera, Chapelle, Chen, Cheng, Chinosi, Cinefra, Dai, D’Ottavio, E. Carrera, Ferreira, Ferreira, Ferreira, Ferreira, Ferreira, Flügge, Hardy, Hon, Hon, Huang, Kansa, Koiter, Liew, Liu, Liu, Liu, Liu, M. Cinefra, Naghdi, O. Polit, Pitkäranta, Polit, Q Huang, Reddy, Reddy, Scordelis, Touratier, Touratier, Touratier, Vidal, Wang, Wang, Xiang, Xiang, Zienkiewicz   +51 more
core   +1 more source

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

Advanced Functional Materials, EarlyView.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker, Thierry Roland, Damien Favier, Antoine Egele, Michael Heymann, Cosima Stubenrauch   +5 more
wiley   +1 more source

Piezoelectric Energy Harvesting from Functionally Graded Beams Using Modified Shear Deformation Theories [PDF]

, 2022
Korosh Khorshidi, Mahdi Karimi, Mehdi Rezaeisaray   +2 more
openalex   +1 more source

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

Advanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato, Haishuo Guan, Bianca M. Carrara, Mira Jacobs, Matteo Monticelli, Lukas Moser, Thomas Moragues, Andrew J. deMello, Tomaso Zambelli, Martin Ehrbar   +9 more
wiley   +1 more source