Material-independent crack arrest statistics: Application to indentation experiments [PDF]
An extensive experimental study of indentation and crack arrest statistics is presented for four different brittle materials (alumina, silicon carbide, silicon nitride, glass).
A Chudnovsky +26 more
core +3 more sources
PECULIARITIES OF THE SURFACE FLAW DETECTION BY ELASTIC WAVES SIMULATED BY PULSE-LASER RADIATION
Laser pulse simulation of the surface waves and its receiving by contact piezoelectric probes is perspective direction to detect surface defects. The aim of this work was to determine optimal conditions for detection of the real fatigue cracks of nearly ...
А. R. Bаеv +3 more
doaj +1 more source
Fatigue crack growth in a laser shock peened residual stress field [PDF]
Laser Shock Peening is a surface treatment technique used in the aerospace sector to increase fatigue life, as well as resistance to fretting fatigue and stress corrosion cracking.
Achintha +19 more
core +1 more source
Multi-cracks Modeling in Reflective Cracking [PDF]
Reflective cracking is a major concern for engineers facing the problem of road maintenance and rehabilitation. The problem appears due to the presence of cracks in the old pavement layers that propagate into the pavement overlay layer when traffic load passes over the cracks and due to the temperature variation. The stress concentration in the overlay
Pais, Jorge +2 more
openaire +3 more sources
Machine-Learning-Based Real-Time Photoacoustic Surface Crack Detection
Photoacoustic imaging is commonly utilized in biomedical research due to its capability to provide the functional and structural details of imaging targets, featuring optical contrast and ultrasound resolution.
Abdulrhman Alshaya +2 more
doaj +1 more source
Threshold Crack Speed Controls Dynamical Fracture of Silicon Single Crystals [PDF]
Fracture experiments of single silicon crystals reveal that after the critical fracture load is reached, the crack speed jumps from zero to [approximate]2 km/sec, indicating that crack motion at lower speeds is forbidden.
Buehler, Markus J. +3 more
core +1 more source
Stress-strain state of bending reinforced beams with cracks
The work is dealing with studying the stress-strain state of bending pre-stressed concrete beams with cracks. The problems of determining preliminary stresses in a reinforced concrete element, determining the moment of crack formation, and determining ...
Omirkhan Khabidolda +5 more
doaj +1 more source
Influence of corrosion and creep on intergranular fatigue crack path in 2XXX aluminium alloys [PDF]
In this paper, two examples of the influence of time-dependent processes on crack path in two 2XXX aluminium alloys are presented. The first example is concerned with corrosion–fatigue crack growth resistance of a 2024 T351 alloy cracked in the S–L ...
Hénaff, Gilbert +2 more
core +3 more sources
Elucidation of Mechanism of Brick Wall Frost Damage at JR Kitami Station
In this study, we conducted a follow-up survey of brick cracking on a brick wall in the parking space of JR Kitami Station and installed temperature sensors on the surface of the brick wall in order to measure changes in the brick wall temperature during
Dai NAKAMURA +5 more
doaj +1 more source
Evolution of anodic stress corrosion cracking in a coated material [PDF]
In the present paper, we investigate the influence of corrosion driving forces and interfacial toughness for a coated material subjected to mechanical loading. If the protective coating is cracked, the substrate material may become exposed to a corrosive
Bjerkén, C., Ortiz, M.
core +1 more source

