Results 11 to 20 of about 197,780 (316)

The compressive strength of crumpled matter [PDF]

open access: yesNature Communications, 2019
AbstractCrumpling a sheet creates a unique, stiff and lightweight structure. Use of crumples in engineering design is limited because there are not simple, physically motivated structure-property relations available for crumpled materials; one cannot trust a crumple. On the contrary, we demonstrate that an empirical model reliably predicts the reaction
Andrew B. Croll   +2 more
openaire   +3 more sources

Apparatus for measuring strength in biaxial compression

open access: yesReview of Scientific Instruments, 2022
Most measurements of compressive strength of ductile materials have involved Hopkinson–Kolsky bars or Taylor anvils placing samples in uniaxial compression. In these geometries, strain is limited by the tendency of the sample to petal, in analogy to necking in uniaxial tension.
J. L. Belof, J. I. Katz
openaire   +3 more sources

Mechanical properties evaluation and model finite element analysis of cork and felt based nanofilled phenolic resin composites [PDF]

open access: yesINCAS Bulletin, 2016
The paper presents the development of numerical experiences using finite element commercial codes, based on experimental mechanical tests performed on ablative composite materials.
George PELIN   +4 more
doaj   +1 more source

Effects of silkworm fiber position on flexural and compressive properties of silk fiber-reinforced composites

open access: yesDental Journal, 2018
Background: Fiber-reinforced composites represent a combination of fiber-reinforced composite materials. The availability of fiber within dentistry in Indonesia is limited and, therefore, requires lengthy advance ordering.
Ariyani Faizah   +3 more
doaj   +1 more source

The Strength of Snow in Compression [PDF]

open access: yesJournal of Glaciology, 1956
AbstractThe hardness observations taken in the Canadian Snow Survey are analysed and found to depend on snow density, temperature, and crystal size. This strength property of the snow is found to be highly variable and the variability is attributed to unstable bonding between individual snow grains.
openaire   +2 more sources

Experimental study of locally loaded timber in compression perpendicular to the grain [PDF]

open access: yes, 2011
Since the test method for compression strength perpendicular to the grain was changed from a partial area to a full area loading test, strength values for softwood in EN 338 were significantly reduced.
Louis-Etienne Denaud   +7 more
core   +1 more source

Failure analysis of CFRP laminates subjected to Compression After Impact: FE simulation using discrete interface elements [PDF]

open access: yes, 2013
This paper presents a model for the numerical simulation of impact damage, permanent indentation and compression after impact (CAI) in CFRP laminates.
Bouvet, Christophe   +2 more
core   +1 more source

Core crush criterion to determine the strength of sandwich composite structures subjected to compression after impact [PDF]

open access: yes, 2008
In this study a core crush criterion is proposed to determine the residual strength of impacted sandwich structures. The core of the sandwich is made of a Nomex Honeycomb core and the faces are laminated and remain thin.
Barrau, Jean-Jacques   +3 more
core   +1 more source

An Injectable Enzymatically Crosslinked and Mechanically Tunable Silk Fibroin/Chondroitin Sulfate Chondro‐Inductive Hydrogel

open access: yesMacromolecular Materials and Engineering, 2023
An injectable hybrid hydrogel is synthesized, comprising silk fibroin (SF) and chondroitin sulfate (CS) through di‐tyrosine formation bond of SF chains. CS and SF are reported with excellent biocompatibility as tissue engineering scaffolds.
Maryam Farokhi   +4 more
doaj   +1 more source

Breakage Functions of Particles of Four Different Materials Subjected to Uniaxial Compression [PDF]

open access: yes, 2015
Particle breakage is a common problem in the conveying and handling of particulate solids. The phenomenon of particle breakage has been studied by experiments by a number of researchers in order to describe the process of breakage by mathematical ...
McGlinchey, Don   +5 more
core   +1 more source

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