T -stress effects on crack deflection: Straight vs. curved crack advance
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SAPORA, ALBERTO GIUSEPPE +2 more
openaire +3 more sources
Crack Front Segmentation and Facet Coarsening in Mixed-Mode Fracture [PDF]
A planar crack generically segments into an array of "daughter cracks" shaped as tilted facets when loaded with both a tensile stress normal to the crack plane (mode I) and a shear stress parallel to the crack front (mode III).
Cambonie, Tristan +5 more
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The gauge corner cracking (GCC) occurs on heat treated rails of the high rail in curved sections with a radius of 600 to 800m. In case of GCC propagates deeply, it may cause rail breakage.
Masahiro TSUJIE +3 more
doaj +1 more source
Investigation of strain measurements in (curved) wide plate specimens using digital image correlation and finite element analysis [PDF]
Some pipelines face global plastic straining due to the nature of their installation process or harsh environmental conditions during operation. The ability of the girth welds to withstand these plastic strains is often evaluated on the basis of wide ...
De Waele, Wim +3 more
core +1 more source
The Effect of the Free Surface on the Singular Stress Field at the Fatigue Crack Front
Description of stress singularity in the vicinity of a free surface is presented. Its presence causes the retardation of the fatigue crack growth in that region and fatigue crack is being curved.
Oplt Tomáš +3 more
doaj +1 more source
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Crack growth measured on flat and curved surfaces at cryogenic temperatures [PDF]
Multiple element continuity gage measures plane stress crack growth plus surface crack growth under plane strain conditions.
Orange, T. W., Sullivan, T. L.
core +1 more source
A new displacement-based approach to calculate stress intensity factors with the boundary element method [PDF]
The analysis of cracked brittle mechanical components considering linear elastic fracture mechanics is usually reduced to the evaluation of stress intensity factors (SIFs).
Aliabadi M.H. +24 more
core +2 more sources
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
Formulation for multiple curved crack problem in a finite plate [PDF]
The formulation for the curved crack in a finite plate is established. The technique is the curved crack in a finite plate is divided into two sub-problems i.e. the curved crack problem in an infinite plate and the finite plate without crack.
Eshkuvatov, Zainidin K. +2 more
core

