Results 131 to 140 of about 114,682 (347)

Tough Injectable Hydrogels Enabled by Integrating Rigid Homogeneous Framework With Flexible Chains

open access: yesAdvanced Functional Materials, EarlyView.
Tough injectable hydrogels are constructed by integrating a rigid, homogeneous hyaluronic acid framework with flexible long‐chain connectors. This framework–flexible structure simultaneously enhances network uniformity and promotes effective energy dissipation by enlarging plastic deformation zones under compression.
Rijian Song   +10 more
wiley   +1 more source

Ion-Modified Nanostructured Titanium and Zirconium Alloys for Medicine and Industry

open access: yesМеханика машин, механизмов и материалов, 2013
The effect of combined treatment consisting of severe plastic deformation and ion beam treatment on structure and tribological properties of titanium, zirconium and "Zr - 2,5 % Nb" alloy was investigated.
A.G. Kononov   +3 more
doaj  

Structure Formation in Butterfly Scales: Interplay of Genetic Control, Mechanical Instabilities, and Dynamic Material Properties

open access: yesAdvanced Functional Materials, EarlyView.
Butterfly wing scales are intricate cuticular functional nanosctructures. This perspective suggests that spatially varying material properties, cytoskeletal constraints, and growth‐driven mechanical instabilities shape the resulting nanoscale architectures created from single cells.
Anupama Prakash   +10 more
wiley   +1 more source

Grain refinement of commercial purity Magnesium processed by Ecap (Equal Channel Angular Pressing)

open access: yesMaterials Research, 2012
Grain refinement in magnesium is evaluated in the present paper. Equal Channel Angular Pressing is used to process commercially pure magnesium. Processing was carried out at 523 K which is lower than the temperature used in other papers on the literature.
Flávia Spitale Jacques Poggiali   +3 more
doaj  

Закономерности влияния кручения под высоким давлением на структуру и прочностные свойства высокоазотистой аустенитной стали Х18АГ23Ф3 [PDF]

open access: yes, 2015
The microstructure and microhardness of high-nitrogen austenitic steel Fe-18Cr-23Mn-2,7V-0,2C-0,7N (in wt. %) after upset and high-pressure torsion (HPT) (6GPa) for 1/4, 1/2, and 1 revolutions at room temperature have been investigated.
Астафурова, Е. Г.   +4 more
core  

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

Microstructure evolution of AA7050 Al alloy during Equal-Channel Angular Pressing

open access: yesMaterials Research, 2012
High strength AA7050 aluminum alloy was processed by ECAP through route A in the T7451 condition. Samples were processed at 423 K, with 1 and 3 passes.
Katia Regina Cardoso   +3 more
doaj  

A combined experimental-numerical study to tensile behaviour of limestone [PDF]

open access: yes, 2003
In this paper, a combined experimental-computational study of double-edge notched stone specimen subject to cyclic tensile loading is presented. In the experimental part, the load-deformation response and the local displacement field are recorded.
,   +4 more
core  

Multi‐Responsive Dendrimer‐Hyaluronic Acid Hydrogel With Lubricating and Immunoregulatory Functions for Synergistic Osteoarthritis Therapy

open access: yesAdvanced Functional Materials, EarlyView.
A hydrogel with dynamic cross‐links was formed by cross‐linking hyaluronic acid with curcumin‐preloaded, phenylboronic acid‐modified poly(amidoamine) dendrimers. This hydrogel exhibited excellent injectability and self‐healing ability, enabling controlled Cur release in response to low pH, high reactive oxygen species (ROS) generation, or mechanical ...
Junjie Liu   +9 more
wiley   +1 more source

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