Results 181 to 190 of about 120,817 (245)

The effect of concomitant gradient fields on MRI with long readout radial‐based trajectories

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose To demonstrate in theory and practice that concomitant gradient fields (CCGF) can produce substantial imaging artifacts in scans utilizing radial‐based trajectories and to provide strategies to mitigate these effects. Theory and Methods A framework was developed to relate concomitant gradient phase to local point‐spread‐function ...
Michael A. Malmberg   +3 more
wiley   +1 more source

Study of the Interplay Among Melt Morphology, Rheology and 3D Printability of Poly(Lactic Acid)/Poly(3-Hydroxybutyrate-Co-3-Hydroxyvalerate) Blends. [PDF]

open access: yesJ Funct Biomater
Costantini M   +8 more
europepmc   +1 more source

Quantitative susceptibility mapping in magnetically inhomogeneous tissues

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose Conventional quantitative susceptibility mapping (QSM) methods rely on simplified physical models that assume isotropic and homogeneous tissue properties, leading to artifacts and inaccuracies in biological tissues. This study aims to develop and evaluate DEEPOLE, a deep learning–based method that incorporates macroscopically ...
Thomas Jochmann   +6 more
wiley   +1 more source

Direct ink writing of piezoresistive isoprene rubber nanocomposites

open access: yesPolymer Composites, EarlyView.
Use of carbon nanoparticles as conductive fillers in an isoprene rubber matrix for piezoresistive sensors fabricated via direct ink writing. Abstract Despite the growing interest in flexible electronics and wearable sensors, research in piezoresistive polymer nanocomposites has stagnated in consideration of the polymer matrices, particularly in ...
James D. Banks, Anahita Emami
wiley   +1 more source

Commingled synthetic and natural fibers preforms reinforced composites: a simultaneous comparison of mechanical properties

open access: yesPolymer Composites, EarlyView.
Schematic representation of the production and characterization of commingled composites. Abstract Commingling offering efficient engineering of dry prepregs has become an important technique for thermoplastic composites fabrication. Polypropylene is among the most consumed materials while preparing commingled thermoplastic preforms.
Mehmet Karahan   +2 more
wiley   +1 more source

Failure analysis of angle‐ply thin woven GFRP composites under low‐velocity impact and low‐temperature

open access: yesPolymer Composites, EarlyView.
Abstract A comprehensive experimental and analytical study was conducted on quasi‐isotropic woven glass fiber‐reinforced polymer composites with a stacking sequence of [0°/±45°/90°]s, under low‐velocity impact at a low temperature of −50 °C. The results were compared to those at room temperature.
U. A. Khashaba
wiley   +1 more source

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