Results 61 to 70 of about 134,181 (290)

Towards an Efficient and Exact Algorithm for Dynamic Dedicated Path Protection

open access: yesEntropy, 2021
We present a novel algorithm for dynamic routing with dedicated path protection which, as the presented simulation results suggest, can be efficient and exact.
Ireneusz Szcześniak   +2 more
doaj   +1 more source

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Oxidation induced changes in viscoelastic properties of a thermostable epoxy matrix [PDF]

open access: yes, 2013
The thermal ageing of a neat epoxy matrix has been studied at 200°C in air by three complementary analytical techniques: optical microscopy, mechanical spectrometry and nano-indentation. Thermal oxidation is restricted in a superficial layer of about 195
COLIN, Xavier   +3 more
core   +6 more sources

Copper Nanocrystallization in Anodic Oxide Films of Ti–Cu‐Based Bulk Metallic Glass and Its Effect on the Corrosion Resistance and Cytocompatibility

open access: yesAdvanced Engineering Materials, EarlyView.
Viktoriia Shtefan, Thorgund Nemec, Ute Hempel, Annett Gebert and coworkers demonstrate that anodic treatment of Ti–Cu‐based metallic glass in a nontoxic pyrophosphate electrolyte forms a protective bilayered Ti/Zr‐oxide film enriched with Cu nanocrystals.
Viktoriia Shtefan   +8 more
wiley   +1 more source

Power laws in microrheology experiments on living cells: comparative analysis and modelling

open access: yes, 2006
We compare and synthesize the results of two microrheological experiments on the cytoskeleton of single cells. In the first one, the creep function J(t) of a cell stretched between two glass plates is measured after applying a constant force step. In the
A. Oustaloup   +24 more
core   +2 more sources

Field trial of a 15 Tb/s adaptive and gridless OXC supporting elastic 1000-fold all-optical bandwidth granularity [PDF]

open access: yes, 2011
An adaptive gridless OXC is implemented using a 3D-MEMS optical backplane plus optical modules (sub-systems) that provide elastic spectrum and time switching functionality.
B. Rahimzadeh Rofoee   +6 more
core   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

SDN Elastic Optical Network-based Intelligent Service Orchestration for Power Communication Network

open access: yesJournal of Harbin University of Science and Technology
Aiming at the differentiated service orchestration for power communication network, this paper firstly constructs a power communication network architecture based on SDN elastic optical network and completes the data exchange between the service layer
KANG Zhongmiao   +6 more
doaj   +1 more source

Simultaneous Connections Routing in Wavelength–Space–Wavelength Elastic Optical Switches

open access: yesSensors, 2023
In this paper, we investigate the three-stage, wavelength–space–wavelength switching fabric architecture for nodes in elastic optical networks. In general, this switching fabric has r input and output switches with wavelength-converting capabilities and ...
Enass Abuelela   +2 more
doaj   +1 more source

Microrheological Characterisation of Anisotropic Materials

open access: yes, 2006
We describe the measurement of anisotropic viscoelastic moduli in complex soft materials, such as biopolymer gels, via video particle tracking microrheology of colloid tracer particles.
A. M. Donald   +3 more
core   +1 more source

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