Results 91 to 100 of about 1,611,065 (368)

On the Deformation Behavior of Metastable CrMnNi Steels Processed by Directed Energy Deposition in Different Temperature Regimes

open access: yesAdvanced Engineering Materials, EarlyView.
In the present study, metastable CrMnNi steels with varying chemical compositions and a concomitantly altered stacking fault energy are processed via directed energy deposition and afterwards tested via tensile tests at different temperatures. The present study shows the influence of the manufacturing process on the elemental deformation mechanisms for
Julia Richter   +8 more
wiley   +1 more source

Design and implementation of packet forwarding engine for reconfigurable routers

open access: yesTongxin xuebao, 2012
The packet forwarding engine should provide not only the basic packet switching function,but also the reconfigurable ability for supporting the network processing functions evolving with time and space.Aiming at the above requirements,a component ...
Yi-jiao CHEN   +4 more
doaj   +2 more sources

Performance of Cross-Layer Design with Antenna Selection and Imperfect Feedback Information in MIMO Systems

open access: yesInternational Journal of Antennas and Propagation, 2012
By combining adaptive modulation and automatic repeat request, a cross-layer design (CLD) scheme for MIMO system with antenna selection (AS) and imperfect feedback is presented, and the corresponding performance is studied.
Xiaoyu Dang, Xiangbin Yu, Xiaomin Chen
doaj   +1 more source

SMM Clos-Network Switches under SD Algorithm

open access: yesJournal of Telecommunications and Information Technology, 2018
This paper is devoted to evaluating the performance of Space-Memory-Memory (SMM) Clos-network switches under a packet dispatching scheme employing static connection patterns, referred to as Static Dispatching (SD).
Janusz Kleban, Jarosław Warczyński
doaj   +1 more source

3D Bioprinting of Thick Adipose Tissues with Integrated Vascular Hierarchies

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
An advanced 3D bioprinting technique is used here to create thick adipose tissues with a central, vessel and extensive branching. The construct is made using alginate, gelatin and collagen‐based bioinks. Flow through the complex vessel network is demonstrated as well as its successful integration with a femoral artery following implantation in a rat ...
Idit Goldfracht   +5 more
wiley   +1 more source

A Novel Pixel-Based Reconfigurable Antenna Applied in Fluid Antenna Systems With High Switching Speed

open access: yesIEEE Open Journal of Antennas and Propagation
Fluid Antenna Systems (FASs) have recently been proposed for enhancing the performance of wireless communication. FAS have previously exploited mechanical movement or liquids to perform the required adaptation to the wireless environment.
Jichen Zhang   +7 more
doaj   +1 more source

On Iterative Learning Control for Remote Control Systems with Packet Losses

open access: yesJournal of Applied Mathematics, 2013
The problem of iterative learning control (ILC) is considered for a class of time-varying systems with random packet dropouts. It is assumed that an ILC scheme is implemented via a remote control system and that packet dropout occurs during the packet ...
Chunping Liu   +3 more
doaj   +1 more source

In‐Situ Growth of 2D MOFs as a Molecular Sieving Layer on SnS2 Nanoflakes for Realizing Ultraselective H2S Detection

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
The ultraselective H2S detection of the ZIF‐L/SnS2 heterostructure is demonstrated. The introduction of 2‐dimensional (2D) breathable ZIF‐L results in a substantial increase in H2S selectivity attributable to the molecular sieving effect, which impedes the permeation of gases with large kinetic diameters and high polarity.
Soo Min Lee   +7 more
wiley   +1 more source

A survey of optical/electric hybrid switching technology for satellite Internet

open access: yesDianxin kexue, 2022
In the space environment where laser links and microwave links coexist, the development of satellite Internet optical/electric hybrid switching will help promoting the construction of air-space-ground integration.According to the characteristics and ...
Zhenhua ZHANG   +6 more
doaj   +2 more sources

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