Results 81 to 90 of about 6,979,871 (382)

Complex quantum networks as structured environments: engineering and probing [PDF]

open access: yes, 2016
We consider structured environments modeled by bosonic quantum networks and investigate the probing of their spectral density, structure, and topology. We demonstrate how to engineer a desired spectral density by changing the network structure.
Galve, Fernando   +4 more
core   +2 more sources

Novel Surface‐Based Bézier Metamaterials: A Higher Degree of Parametrization toward Tailoring the Effective Properties under Compression

open access: yesAdvanced Engineering Materials, EarlyView.
Cubic Bézier curves are used in the synthesis of novel surface‐based metamaterials with tunable mechanical properties. Surface‐based geometries are 3D printed and tested in compression. The resulting mechanical properties are correlated to changes in the shape of the base curve, with high potential in energy absorption through the adjustment of their ...
Alberto Álvarez‐Trejo   +2 more
wiley   +1 more source

Cognitive task information is transferred between brain regions via resting-state network topology

open access: yesNature Communications, 2017
Resting-state network connectivity has been associated with a variety of cognitive abilities, yet it remains unclear how these connectivity properties might contribute to the neurocognitive computations underlying these abilities.
Takuya Ito   +6 more
semanticscholar   +1 more source

Multi-population genetic algorithms with immigrants scheme for dynamic shortest path routing problems in mobile ad hoc networks [PDF]

open access: yes, 2010
Copyright @ Springer-Verlag Berlin Heidelberg 2010.The static shortest path (SP) problem has been well addressed using intelligent optimization techniques, e.g., artificial neural networks, genetic algorithms (GAs), particle swarm optimization, etc ...
A.W. Mohemmed   +9 more
core   +4 more sources

A Comprehensive Review of Additive Manufacturing for Space Applications: Materials, Advances, Challenges, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing (AM) transforms space hardware by enabling lightweight, high‐performance, and on‐demand production. This review outlines AM processes—powder bed fusion (PBF), directed energy deposition (DED), binder jetting (BJ), sheet lamination (SL), and material extrusion (ME)—applied to propulsion, satellite structures, and thermal devices ...
Stelios K. Georgantzinos   +8 more
wiley   +1 more source

Molecular network topology and reliability for multipurpose diagnosis

open access: yesInternational Journal of Nanomedicine, 2011
MA Jalil1, N Moongfangklang2,3, K Innate4, S Mitatha3, J Ali5, PP Yupapin41Ibnu Sina Institute of Fundamental Science Studies, Nanotechnology Research Alliance, University of Technology Malaysia, Johor Bahru, Malaysia; 2School of Information and ...
Jalil MA   +4 more
doaj  

Automatic Generation Algorithm of Distribution Network Topology Based on Hierarchical Layout

open access: yes发电技术, 2021
The automatic generation algorithm of topology is the core of automatic generation of distribution network topology wiring diagram. Therefore, the basic idea of automatic generation algorithm of distribution network topology was described in detail.
Guiyun YANG   +5 more
doaj   +1 more source

Temporal metastates are associated with differential patterns of time-resolved connectivity, network topology, and attention [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2016
Significance The brain is an inherently dynamic organ; however, the manner in which the brain changes over longitudinal time remains poorly understood.
J. Shine, Oluwasanmi Koyejo, R. Poldrack
semanticscholar   +1 more source

Topological transitions in carbon nanotube networks via nanoscale confinement

open access: yes, 2010
Efforts aimed at large-scale integration of nanoelectronic devices that exploit the superior electronic and mechanical properties of single-walled carbon nanotubes (SWCNTs) remain limited by the difficulties associated with manipulation and packaging of ...
Arnold M. S.   +21 more
core   +1 more source

Bioinspired Materials, Designs, and Manufacturing Strategies for Advanced Impact‐Resistant Helmets

open access: yesAdvanced Engineering Materials, EarlyView.
This review explores how bioinspired materials, structures, and manufacturing strategies transform helmet design to achieve enhanced impact resistance. Drawing inspiration from nacre, porcupine quills, beetle exoskeletons, and skull architectures, it highlights advances in auxetic lattices, nanocomposites, and functionally graded foams.
Joseph Schlager   +4 more
wiley   +1 more source

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