Results 31 to 40 of about 23,173 (239)
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente +3 more
wiley +1 more source
Axial-torsional fatigue of pultruded glass-fiber tubes
Fatigue characteristics of the pultruded glass-fiber composites were extensively investigated experimentally. Tubular specimens with three-layer structure (mat, roving, mat) were subjected to simultaneous cyclic axial and torsional loads to initiate ...
Aleksandr Elkin +5 more
doaj +1 more source
Aging infrastructure is increasingly costing taxpayers due to increased repair and replacement costs. Ultra-high performance concrete (UHPC) has recently been recognized as a viable material for both the repair of concrete and steel infrastructure as ...
Trevor Looney, Jeffery Volz
doaj +1 more source
Structural reliability analysis of laminated CMC components [PDF]
For laminated ceramic matrix composite (CMC) materials to realize their full potential in aerospace applications, design methods and protocols are a necessity.
Duffy, Stephen F. +2 more
core +2 more sources
Multiaxial elastic-viscoplastic stress analysis of composites
Theoretical predictions of time-dependent deformation and damage response of metal matrix composites under multiaxial stress states are presented. The predictions are made using a finite element analysis method that incorporates an inelastic deformation and damage theory for composites.
Unni Santhosh, Jalees Ahmad
openaire +2 more sources
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan +5 more
wiley +1 more source
A fast algorithm to racetrack filter multiaxial histories preserving load shape [PDF]
A fast algorithm is presented to implement a multiaxial version of the racetrack amplitude filter, improved upon the authors’ previous works. The algorithm only requires a single user-defined scalar filter amplitude to eliminate noise and potentially non-
Meggiolaro Marco Antonio +2 more
doaj +1 more source
The functionalized applications of nanoporous metals place clear requirements on their basic mechanical properties, yet there is a lack of research on the mechanical response under multiaxial loading conditions.
Jiejie Li +3 more
doaj +1 more source
Crossover from quasi-static to dense flow regime in compressed frictional granular media [PDF]
We investigate the evolution of multi-scale mechanical properties towards the macroscopic mechanical instability in frictional granular media under multiaxial compressive loading.
Amitrano, David +2 more
core +5 more sources
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

