Results 81 to 90 of about 94,060 (295)

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

Reconstruction of a fracture process zone during tensile failure of quasi-brittle materials

open access: yesApplied and Computational Mechanics, 2010
The paper outlines a technique for estimation of the size and shape of an inelastic zone evolving around a crack tip during the tensile failure of structures/structural members made of quasi-brittle building materials, particularly cementitious ...
Veselý V., Frantík P.
doaj  

Linear Elastic Fracture Mechanics Assessment of a Gas Turbine Vane. [PDF]

open access: yesMaterials (Basel), 2022
Orenes Moreno B   +6 more
europepmc   +1 more source

Acoustic emission from a growing crack [PDF]

open access: yes
An analytical method is being developed to determine the signature of an acoustic emission waveform from a growing crack and the results of this analysis are compared to experimentally obtained values.
Jacobs, Laurence J.
core   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Environmental Stress Cracking of High-Density Polyethylene Applying Linear Elastic Fracture Mechanics. [PDF]

open access: yesPolymers (Basel), 2022
Thuy M   +5 more
europepmc   +1 more source

Mode I crack tip fields: strain gradient plasticity theory versus J2 flow theory

open access: yes, 2019
The mode I crack tip asymptotic response of a solid characterised by strain gradient plasticity is investigated. It is found that elastic strains dominate plastic strains near the crack tip, and thus the Cauchy stress and the strain state are given ...
Fleck, Norman A.   +1 more
core   +1 more source

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan   +14 more
wiley   +1 more source

Quantitative Acoustic Emission Fatigue Crack Characterization in Structural Steel and Weld

open access: yesAdvances in Civil Engineering, 2013
The fatigue crack growth characteristics of structural steel and weld connections are analyzed using quantitative acoustic emission (AE) technique. This was experimentally investigated by three-point bending testing of specimens under low cycle constant ...
Adutwum Marfo, Ying Luo, Chen Zhong-an
doaj   +1 more source

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