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Digital image correlation method in experimental analysis of fracture mechanics parameters [PDF]
The principles and examples of state-of-the-art experimental methods for measuring the fracture mechanics parameters are presented in this paper. The methodology of experimental analysis of the fracture mechanics parameters includes investigation of ...
Čolić Katarina +4 more
doaj
A numerical analysis of the relation between CTOD and fatigue crack growth [PDF]
El cálculo de la vida a fatiga durante la etapa de propagación de la grieta se suele realizar relacionando da/dN con ΔK. Sin embargo, la influencia que en estos análisis tiene el parámetro ΔK debe recaer en algún otro parámetro no lineal cercano al ...
Antunes, F.V. +2 more
core
A two-phase material approach to model steel fibre reinforced self-compacting concrete in panels [PDF]
This work presents an experimental and numerical approach to ascertain the mechanical behaviour of steel fibre reinforced self-compacting concrete in laminar structures.
Abrishambaf, Amin +2 more
core +1 more source
Abstract The B1 rocksalt transition metal carbides and nitrides are among the materials with the highest melting temperatures. Additionally, members of this group of materials possess high‐temperature strength with ductility facilitated by diffusional creep.
J. Carter Stotts +4 more
wiley +1 more source
Traditional fracture criteria only consider the singular terms in the Williams expansion and neglect higher‐order term coefficients, resulting in significant discrepancies between predicted and measured values. To advance the understanding of rock fracture mechanisms, this study introduces a generalized maximum tangential stress (GMTS) criterion by ...
Yongfeng Liu +4 more
wiley +1 more source
ABSTRACT At the near‐threshold regime, small irregularities on the surface can interact with the microstructure and affect the nucleation and propagation of cracks. Molecular dynamics is an effective methodology to investigate the damage evolution at this scale, and three types of defects, namely, triangular, rectangular, and crack, are examined.
Francesco Gucci +3 more
wiley +1 more source
Using the results from testing industrial batches of 23 mm steel heavy plates after thermomechanical rolling and subsequent post-weld heat treatment, the patterns of fatigue crack formation in the fracture specimens during CTOD (Crack Tip Opening ...
Eugene Goli-Oglu +2 more
doaj +1 more source
A damage-based temperature-dependent model for ductile fracture with finite strains and configurational forces [PDF]
A temperature dependent model for ductile ...
Areias, Pedro, Van Goethem, N.
core +1 more source
A Structural Integrity Perspective for the Assessment of Ageing in Composite Solid Propellants
ABSTRACT Composite solid propellants (CSPs) are critical materials in the defence and aerospace industries, known for their complex mechanical behaviour and susceptibility to ageing. This study explores the application of Principal Component Analysis (PCA) to discriminate the ageing degradation of CSPs based on structural integrity parameters.
Mario Martínez +3 more
wiley +1 more source
In this article,elastic-plastic curved crack tip opening displacement in hardened material under quasi-static loads has been mainly studied,and curved crack tip opening displacement has been calculated as a practical application of a second order ...
YANG DaPeng +4 more
doaj

