Results 121 to 130 of about 235,245 (284)

Study on microstructural characterization and local stress–strain behavior of transition zone within K-TIG welded SAF2205/Q235 dissimilar joints

open access: yesJournal of Materials Research and Technology, 2023
Dissimilar metal welded joints are increasingly and widely applied in any field of manufacturing. Meanwhile, a novel keyhole gas tungsten arc (K-TIG) welding technology presents the advantages of high productivity, high precision as well as low cost ...
Laihui Han   +5 more
doaj  

On the plastic buckling of curved carbon nanotubes

open access: yesTheoretical and Applied Mechanics Letters, 2020
This research, for the first time, predicts theoretically static stability response of a curved carbon nanotube (CCNT) under an elastoplastic behavior with several boundary conditions. The CCNT is exposed to axial compressive loads.
Mohammad Malikan
doaj  

A fractional approach to strain-gradient plasticity: beyond core-radius of discrete dislocations [PDF]

open access: yesarXiv
We derive a strain-gradient theory for plasticity as the $\Gamma$-limit of discrete dislocation fractional energies, without the introduction of a core-radius. By using the finite horizon fractional gradient introduced by Bellido, Cueto, and Mora-Corral of 2023, we consider a nonlocal model of semi-discrete dislocations, in which the stored elastic ...
arxiv  

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