Results 71 to 80 of about 117,732 (255)

Experimental Assessment of Geocell-Reinforced Sandy Subgrades Under Traffic-Induced Dynamic Loading

open access: yesInfrastructures
This study performs a comprehensive experimental analysis of the dynamic response of geocell-reinforced sandy subgrades exposed to traffic-induced loading.
Mo’men Ayasrah   +4 more
doaj   +1 more source

In-plane energy absorption evaluation of 3D printed polymeric honeycombs

open access: yesVirtual and Physical Prototyping, 2017
Honeycomb structures have been widely used for impact protection and energy absorption applications. However, studies on such structures have been mainly limited to metallic honeycombs with little research done on polymeric honeycomb structures.
F. N. Habib   +3 more
doaj   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

ENERGY INVARIANTS IN THEORY OF ELASTOPLASTIC CRACKS

open access: yesНаука и техника, 2017
The paper considers a problem on a rectilinear crack in hardening elastoplastic material with load which is applied at infinity under plane-strain deformation conditions.
M. A. Hundzina
doaj   +1 more source

The influence of surface roughness on the rheology of immersed and dry frictional spheres [PDF]

open access: yes, 2019
Pressure-imposed rheometry is used to examine the influence of surface roughness on the rheology of immersed and dry frictional spheres in the dense regime.
Guazzelli, Elisabeth   +2 more
core   +5 more sources

Ceramic Particle‐Reinforced Medium‐Entropy Alloys With Outstanding Mechanical Properties Prepared by Novel Micro‐LPBF

open access: yesAdvanced Functional Materials, EarlyView.
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley   +1 more source

The gravity of magnetic stresses and energy

open access: yes, 2008
In the framework of designing laboratory tests of relativistic gravity, we investigate the gravitational field produced by the magnetic field of a solenoid.
C. Misner   +5 more
core   +1 more source

Hyperelastic modelling of nonlinear running surfaces [PDF]

open access: yes, 2001
Accurate, 3-D analyses of running impact require a constitutive model of the running surface that includes the material nonlinearity shown by many modern surfaces.
Birkbeck, A.E.   +2 more
core   +1 more source

Magnetic Force Microscopy Signatures of Higher‐Order Skyrmions and Antiskyrmions

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic force microscopy operated under vacuum conditions enables the qualitative identification of higher‐order skyrmions and antiskyrmions in Co/Ni multilayers at room temperature. Distinct stray‐field contrast signatures arise from vertical Bloch lines and complex domain‐wall configurations.
Sabri Koraltan   +8 more
wiley   +1 more source

Development of model representations of thermal reaction viscoelastic bodies on the temperature field

open access: yesРоссийский технологический журнал
Objectives. In recent decades, the relevance of research into the thermal response of solids to a temperature field has increased in connection with the creation of powerful energy emitters and their use in technological operations.
E. M. Kartashov
doaj   +1 more source

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