A Damped Dynamic Finite Difference Approach for Modeling Static Stress–Strain Fields
Sign Up to like & getrecommendations! Published in 2019 at "Pure and Applied Geophysics"
DOI: 10.1007/s00024-019-02207-2
Abstract: Modeling dynamic and static responses of an elastic medium often employs different numerical schemes. By introducing damping into the system, we show how the widely used time-marching staggered finite difference (FD) approach in solving elastodynamic… read more here.
Keywords: strain fields; model; difference approach; approach ... See more keywords
Anisotropic plasticity model forms for extruded Al 7079: Part I, calibration
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2020.11.030
Abstract: Abstract This is the second part of a two-part contribution on modeling of the anisotropic elastic-plastic response of aluminum 7079 from an extruded tube. Part I focused on calibrating a suite of yield and hardening… read more here.
Keywords: part; yld2004 18p; strain fields; model ... See more keywords
Quantification of strain fields and grain refinement in Ti-6Al-4V inter-pass rolled wire-arc AM by EBSD misorientation analysis
Sign Up to like & getrecommendations! Published in 2020 at "Materials Characterization"
DOI: 10.1016/j.matchar.2020.110673
Abstract: Abstract Inter-pass deformation is an effective method for refining the coarse β-grain structure normally produced in high-deposition-rate additive manufacturing processes, like wire-arc additive manufacturing. The effectiveness of applying contoured surface rolling deformation tracks to each… read more here.
Keywords: inter pass; wire arc; strain; strain fields ... See more keywords
Strain fields in graphene induced by nanopillar mesh
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5074182
Abstract: The mechanical and electronic properties of a graphene membrane placed on top of a triangular superlattice of nanopillars are investigated. We use molecular dynamics simulations to access the deformation fields and the tight-binding approaches to… read more here.
Keywords: fields graphene; graphene induced; graphene; strain fields ... See more keywords
Analysis of local strain fields around individual threading dislocations in GaN substrates by nanobeam x-ray diffraction
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Physics"
DOI: 10.1063/5.0199961
Abstract: Position-dependent three-dimensional reciprocal space mapping (RSM) by nanobeam x-ray diffraction (nanoXRD) was performed to reveal the strain fields produced around individual threading dislocations (TDs) in GaN substrates. The distribution and Burgers vector of TDs for… read more here.
Keywords: nanobeam ray; analysis; around individual; strain fields ... See more keywords
The Use of Digital Image Correlation for Measurement of Strain Fields in a Novel Wireless Intraspinal Microstimulation Interface.
Sign Up to like & getrecommendations! Published in 2022 at "Artificial organs"
DOI: 10.1111/aor.14349
Abstract: BACKGROUND Intraspinal microstimulation (ISMS) has emerged as a promising neuromodulation technique for restoring standing and overground walking in individuals with spinal cord injury. Current and emerging ISMS implant designs connect the electrodes to the stimulator… read more here.
Keywords: intraspinal microstimulation; strain fields; digital image; strain ... See more keywords
Mapping internal strain fields of fused filament fabrication metal filled polylactic acid structure using digital volume correlation
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Composite Materials"
DOI: 10.1177/00219983231171658
Abstract: With the advancement in Fused Filament Fabrication (FFF), its application is increasing widely across different industries such as aeronautical, biomedical, robotics, etc. The internal structure is becoming more complex and intricate with varying materials of… read more here.
Keywords: strain fields; filament fabrication; digital volume; correlation ... See more keywords
Experimentally Achievable Accuracy Using a Digital Image Correlation Technique in measuring Small-Magnitude (
Sign Up to like & getrecommendations! Published in 2018 at "Materials"
DOI: 10.3390/ma11050751
Abstract: Measuring small-magnitude strain fields using a digital image correlation (DIC) technique is challenging, due to the noise-signal ratio in strain maps. Here, we determined the level of accuracy achievable in measuring small-magnitude ( read more here.
Keywords: image; measuring small; strain fields; small magnitude ... See more keywords