Results 111 to 120 of about 1,622,796 (389)

Optical Control of the Thermal Conductivity in BaTiO3

open access: yesAdvanced Functional Materials, EarlyView.
Light‐driven manipulation of thermal conductivity in archetypal ferroelectric, BaTiO3, offers a novel and effective approach for the dynamical control of the heat flux, with potential applications in thermal management and phonon‐based logic. Abstract Achieving dynamic control over thermal conductivity remains a formidable challenge in condensed matter
Claudio Cazorla   +4 more
wiley   +1 more source

Data communication by packet switching

open access: yesElectronics and Power, 1973
Data communication is a vital part of any industrialised society, and much effort goes into optimising the use of the available resources. One way is to let the customer lease only the transmission channel and provide his own switching. A development of packet switching is discussed in this article.
openaire   +3 more sources

Orthogonality catastrophe and shock waves in a non-equilibrium Fermi gas

open access: yes, 2006
A semiclassical wave-packet propagating in a dissipationless Fermi gas inevitably enters a "gradient catastrophe" regime, where an initially smooth front develops large gradients and undergoes a dramatic shock wave phenomenon.
A. G. Abanov   +6 more
core   +1 more source

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Simulation and analytical model of reliability with possible replication of transmissions in a reconfigurable multipath wireless network

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
Methods for ensuring and evaluating the reliability of wireless reconfigurable multipath networks are considered. The fault tolerance of multipath wireless networks is maintained using a limited number of interconnected switching nodes which allow ...
E. A. Abramova, V. A. Bogatyrev
doaj   +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  

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Study of hybrid optical burst switching networks

open access: yesTongxin xuebao, 2005
The hybrid optical burst switching (HOBS) was proposed, and investigate the HOBS based a ring topology with numerical simulation. Results indicate that the packet lost ratio in HOBS is much less than that in OBS, and its performance depends on some ...
PENG Peng   +3 more
doaj   +2 more sources

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