Results 81 to 90 of about 73,733 (293)

Modelling probabilistic fatigue crack propagation rates for a mild structural steel

open access: yesFracture and Structural Integrity, 2014
A class of fatigue crack growth models based on elastic–plastic stress–strain histories at the crack tip region and local strain-life damage models have been proposed in literature.
J.A.F.O. Correia   +2 more
doaj  

Investigation of Plasticity Effects on Growing Fatigue Cracks Using the CJP Model of Crack Tip Fields. [PDF]

open access: yesMaterials (Basel), 2023
Vasco-Olmo JM   +3 more
europepmc   +1 more source

Propagation of cracks and dislocations in 2D quasicrystals [PDF]

open access: yes, 2009
A closed-form solution is provided for the stress, strain and velocity fields due to a planar crack steadily propagating in an elastic quasicrystal with fivefold symmetry at speed lower than the bulk wave-speeds.
Mariano P. M., RADI, Enrico
core  

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Crack tip fields 4 [PDF]

open access: yesInternational Journal of Fatigue, 2018
Palin-Luc, T.   +6 more
openaire   +2 more sources

An Engineered Living Material With Pro‐Angiogenic Activity Inducible by Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
NIR‐responsive engineered living materials (ELMs) for controlled angiogenesis: Near‐infrared (800 nm) light activates engineered probiotic bacteria within alginate‐based living materials to secrete a blood vessel‐regenerating protein. The released protein promotes pro‐angiogenic effects in endothelial networks and chick chorioallantoic membranes.
Anwesha Chatterjee   +4 more
wiley   +1 more source

An Analysis of Mode III Doubly Periodic Crack-Tip Field of Orthotropic Composite Materials

open access: yesJournal of Applied Mathematics, 2013
The mechanical behavior near the doubly periodic crack tips for orthotropic composite materials plate subjected to antiplane shear loading is studied. This is done by complex function theory and conformal mapping of the Jacobi elliptic function with the ...
Wenbin Zhao   +4 more
doaj   +1 more source

Mathematical study of the effects of applied stress, T-stress and back stress in photoelastic fringe patterns [PDF]

open access: yes, 2006
This work is an attempt at developing a novel mathematical model to describe the stresses near the crack tip, taking into consideration the effects of plasticity.
Christopher, C. J.   +3 more
core  

Guest editorial: “Crack Tip Fields 4” [PDF]

open access: yesFatigue & Fracture of Engineering Materials & Structures, 2018
Thierry Palin‐Luc   +6 more
openaire   +1 more source

Shaping of Biohybrid Functional Living Materials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates a strategy for shaping living mycelium into functional materials by directing its natural growth. Nanoparticles armor hyphae, micron‐scale particles entangle within the network, and printed hydrogel architectures steer expansion, creating defined geometries.
Sarah Schyck   +3 more
wiley   +1 more source

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