Results 21 to 30 of about 39,738 (227)

Indentation of Commercial Pure Titanium Processed by Cold Rolling

open access: yesMetals
In this work, the effects of plastic deformation on the indentation behaviors of commercial pure titanium alloy were investigated. Titanium experienced various kinds of deformation by cold rolling processes, and the indentation behaviors were measured ...
Diaoyu Zhou   +4 more
doaj   +1 more source

Error estimation of the physical and mechanical characteristics measurements by indentation

open access: yesПриборы и методы измерений, 2018
The active application in the practice of testing the indentation methods, in particular to measure the physical and mechanical properties of metals, polymers, biological technologies demands to development techniques for the measurement error estimation.
A. P. Kren   +2 more
doaj   +1 more source

Scratch Behaviour of Bulk Silicon Nitride Ceramics

open access: yesMicromachines, 2021
Si3N4 ceramic is generally recognized as being difficult to machine due to its hardness and brittleness. It is necessary to control the normal load applied and the machined depth of the abrasive particles in order to eliminate surface/subsurface damage ...
Xiaolan Xiao   +5 more
doaj   +1 more source

Indentation fracture toughness of Aluminium-Graphite composites: influence of nano-particles

open access: yesFracture and Structural Integrity
n the field of composite materials, extensive research has been undertaken on aluminum-graphite composites. However, a research gap has been identified regarding the specific influence of nano-sized graphite particles on their fracture toughness ...
Alqahtani Ibrahim   +5 more
doaj   +1 more source

Comparative study of abrasion via microindentation and microscratch tests of reinforced and unreinforced lamellar cast iron

open access: yesFriction, 2018
This study compares micro-abrasive wear in two kinds of grey cast iron. Classical lamellar cast iron with fully pearlitic matrix (FGL1) and lamellar micro-alloyed cast iron with phosphorus and boron (FGL2) are used.
Mohammed Mendas, Stéphane Benayoun
doaj   +1 more source

Stress dependence of indentation modulus for carbon fiber in polymer composite

open access: yesScience and Technology of Advanced Materials, 2019
Elastic modulus measured through atomic force microscopy (AFM)-based indentation on single carbon fiber (CF) is found with dependence on lateral applied stress.
Hongxin Wang   +8 more
doaj   +1 more source

Review of Auxetic Materials for Sports Applications: Expanding Options in Comfort and Protection

open access: yesApplied Sciences, 2018
Following high profile, life changing long term mental illnesses and fatalities in sports such as skiing, cricket and American football—sports injuries feature regularly in national and international news. A mismatch between equipment certification
Olly Duncan   +7 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Characterization of Mechanical Property Distributions on Tablet Surfaces

open access: yesPharmaceutics, 2018
Powder densification through uniaxial compaction is governed by a number of simultaneous processes taking place on a reduced time as the result of the stress gradients within the packing, as well as the frictional and adhesive forces between the powder ...
Ramon Cabiscol   +3 more
doaj   +1 more source

Toward Material Property Extraction from Dynamic Spherical Indentation Experiments on Hardening Polycrystalline Metals

open access: yesMetals, 2023
Static indentation and dynamic indentation are reviewed, with a focus on extraction of material properties of isotropic strain-hardening polycrystalline metals that may be rate- and temperature-sensitive. Static indentation is reviewed first, followed by
John D. Clayton   +3 more
doaj   +1 more source

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