Results 61 to 70 of about 374,567 (294)

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

A Fair Comparison of VM Placement Heuristics and a More Effective Solution [PDF]

open access: yes2014 IEEE 13th International Symposium on Parallel and Distributed Computing, 2014
Data center optimization, mainly through virtual machine (VM) placement, has received considerable attention in the past years. A lot of heuristics have been proposed to give quick and reasonably good solutions to this problem. However it is difficult to compare them as they use different datasets, while the distribution of resources in the datasets ...
Xi Li   +3 more
openaire   +2 more sources

A penalty-based genetic algorithm for the migration cost-aware virtual machine placement problem in cloud data centers [PDF]

open access: yes, 2015
In the past few years, the virtual machine (VM) placement\ud problem has been studied intensively and many algorithms for the VM placement problem have been proposed.
Sarker, Tusher Kumer   +3 more
core   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Directional Flow of Confined Polaritons in CrSBr

open access: yesAdvanced Materials, EarlyView.
CrSBr, a layered magnetic semiconductor, naturally channels self‐hybridized excitonpolaritons into highly directional flow. Its intrinsic optical anisotropy, high refractive index, and strong lightmatter coupling enable long‐range guided modes along the a‐axis, with propagation lengths set by their excitonphoton admixture.
Pratap Chandra Adak   +10 more
wiley   +1 more source

Placement Podcasts - the Employer's Perspectives [PDF]

open access: yes, 2008
Placement Podcasts – Project Update Including the Employer’s Perspective The University of Huddersfield is one of the UK’s top providers of sandwich education.
Gaffikin, Jane A., Ward, Lisa J.
core   +1 more source

An Energy Aware Unified Ant Colony System for Dynamic Virtual Machine Placement in Cloud Computing

open access: yesEnergies, 2017
Energy efficiency is a significant topic in cloud computing. Dynamic consolidation of virtual machines (VMs) with live migration is an important method to reduce energy consumption.
Xiao-Fang Liu, Zhi-Hui Zhan, Jun Zhang
doaj   +1 more source

A Survey of Virtual Machine Placement Techniques and VM Selection Policies in Cloud Datacenter [PDF]

open access: yes, 2016
The large scale virtualized data centers have been established due to the requirement of rapid growth in computational power driven by cloud computing model .
, S. Poovizhi, N. Jayanthi
core   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy