Results 61 to 70 of about 1,865,253 (238)

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

Crack Initiation Characteristics of Gas-Containing Coal under Gas Pressures

open access: yesGeofluids, 2019
In deep coal mines, coal before the working face is subjected to coupled high mining-induced stress and gas pressure. Such condition may facilitate crack formation and propagation in the coal seam, leading to serious coal and gas disasters. In this study,
Zhiqiang Yin   +5 more
doaj   +1 more source

Physical parameters, tensile and compressive strength of dolomite rock samples: influence of grain size

open access: yesJournal of Civil Engineering and Management, 2020
The purpose of this paper is to investigate the strength, physical and engineering index parameters of selected dolomitic rocks with emphasis on grain size.
Ali Lakirouhani   +4 more
doaj   +1 more source

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Composite Properties and Micromechanical Analysis of Highly Ductile Cement Composite Incorporating Limestone Powder

open access: yesApplied Sciences, 2018
This paper presents the results of an experimental study on the effect of limestone powder on the compressive strength, tensile behavior, and micromechanical parameters of a highly ductile cement composite incorporating limestone powder.
Jung Hwan Hyun   +2 more
doaj   +1 more source

Stretchable Microelectrode Arrays for Electro‐Mechanical Probing of Brain Spheroids

open access: yesAdvanced Healthcare Materials, EarlyView.
A multimodal device featuring kirigami‐patterned stretchable microelectrode arrays enables concurrent mechanical actuation and electrophysiological recording of brain spheroids. The platform supports multiple loading regimes and reveals mechanically induced modulation of spontaneous network activity in 3D neural tissue models.
Eleonora Martinelli   +17 more
wiley   +1 more source

Uniaxial compressive strength results of rock samples from the KNG.

open access: yes, 2019
Uniaxial compressive strength results of rock samples from the KNG.
Zhixin Pan (6257096)   +2 more
core   +1 more source

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

Compressive load bearing and bone architecture of lumbar vertebrae in terms of sex and aging [PDF]

open access: yes, 2004
Relation between vertebral compressive strength and trabecular architecture is presented in terms of aging and sex. Complex in vitro medical-engineering analysis of cadaver human lumbar L1 and L2 vertebrae was executed: densitometry, CT, MRI, mechanical ...
Fornet, B.   +2 more
core   +1 more source

Research on the Uniaxial Compression Performance of Basalt Fiber-reinforced Recycled Aggregate Concrete

open access: yesMedžiagotyra
This study improves the mechanical properties of recycled concrete by adding basalt fibers, thereby promoting the widespread application of recycled concrete in engineering.
Shu SUN   +3 more
doaj   +1 more source

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