Results 31 to 40 of about 22,441 (265)

The Stress Intensity Factor of convex embedded polygonal cracks

open access: yesFracture and Structural Integrity, 2022
In the present work, a simple formula for the evaluation of the stress intensity factor (SIF) of convex embedded polygonal cracks has been proposed. This formula is structured as a correction factor of the Oore-Burns’ equation and is based on accurate ...
Paolo Livieri, Fausto Segala
doaj  

Study on stress intensity factors for crack on involute spur gear tooth

open access: yesAdvances in Mechanical Engineering, 2015
Investigating the stress intensity factors has a great importance to predict the fatigue damage for the involute spur gears. The aim of this article is to reveal the variation laws of stress intensity factors for crack on the involute spur gear tooth ...
Jian Cai   +3 more
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Fatigue of Fillet-welded Joint Assessment by the FEA Simulation of Damage Accumulation [PDF]

open access: yesИнженерно-строительный журнал, 2011
Fatigue strength evaluation of non-continuous incomplete penetration fillet-welded joints transferring stress flow by the S-N criteria incorporating the «Hot-spot stress» or «Notch-stress» approaches is dubious since the characteristic stress at the ...
Petinov S. V., Guchinsky R. V.
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Interactions of Penny-shaped Cracks in Three-dimensional Solids [PDF]

open access: yesActa Mechanica Sinica, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhan, Shige, Wang, Tzuchiang
openaire   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Stress intensity factor for small embedded cracks in weldments

open access: yesFracture and Structural Integrity, 2019
In the present work, the stress intensity factor (SIF) of embedded small cracks placed at the weld toe is calculated by means of two procedures based on the Oore-Burns integral.
Paolo Livieri, Fausto Segala
doaj   +3 more sources

Full-Field Strain Characterizations and Fracture Process of Rock Blasting Using a Small-Scale Double-Hole Bench Model

open access: yesAdvances in Civil Engineering, 2020
A small-scale double-hole bench model is designed with granite to study the fracture mechanism of rock blasting. By combining high-speed camera and digital image correlation, the full-field strain characterization and fracture process of the specimen ...
Jun Yang   +4 more
doaj   +1 more source

Crack avalanches in the three-dimensional random fuse model [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2005
6 pages, 2 figures, submitted for the proceedings of the conference "Physics Survey of Irregular Systems", in honor of Bernard ...
Zapperi, Stefano   +2 more
openaire   +2 more sources

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