Results 51 to 60 of about 1,438,489 (296)

Efficiency of three-terminal thermoelectric transport under broken-time reversal symmetry

open access: yes, 2013
We investigate thermoelectric efficiency of systems with broken time reversal symmetry under a three-terminal transport. Using a model of Aharonov-Bohm interferometer formed with three noninteracting quantum dots, we show that Carnot efficiency can be ...
Balachandran, Vinitha   +2 more
core   +1 more source

Shielding the magnetic field of wireless power transfer system using zero-permeability metamaterial

open access: yesThe Journal of Engineering, 2018
The wireless power transfer (WPT) has attracted considerable attention due to its convenience and reliability. However, the electromagnetic leakage of WPT can be harmful to humans and environment.
Conghui Lu   +8 more
doaj   +1 more source

A novel multipath-transmission supported software defined wireless network architecture [PDF]

open access: yes, 2017
The inflexible management and operation of today\u27s wireless access networks cannot meet the increasingly growing specific requirements, such as high mobility and throughput, service differentiation, and high-level programmability.
Jin, Wenqiang   +5 more
core   +1 more source

Research on transmission characteristics of magnetically coupled resonant wireless power transfer system

open access: yesGong-kuang zidonghua, 2020
In view of the influence of coil parameters and load resistance changes on transmission performance of magnetically coupled resonant wireless power transfer(MCR-WPT) system, output power and efficiency of the system are derived using equivalent circuit ...
SUN Xiangyu   +3 more
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Analysis of transmission characteristics of magnetically-coupled resonant wireless power transmission system

open access: yesGong-kuang zidonghua, 2015
A circuit model of magnetically-coupled resonant wireless power transmission system was established, and relationships between transmission power, transmission efficiency and input frequency, transmission distance and load were analyzed.
ZHANG Guoyuan, WANG Xi, ZHAO Duan
doaj   +1 more source

Influence of coil spacing on performance of resonant wireless power transmission system

open access: yesGong-kuang zidonghua, 2020
For coil spacing is a key indicator to measure wireless power transfer distance, influence of coil spacing on performance of resonant wireless power transmission system was studied.
QIAO Zhenpeng   +5 more
doaj   +1 more source

CHAIN TRANSMISSION-RELIABLE AND EFFICIENT

open access: yesRUSSIAN ELECTRONIC SCIENTIFIC JOURNAL, 2020
Chains used in mechanical engineering by the nature of their work are divided into three main groups: drive, traction and cargo. Drive chains are the most common. They transmit movement from the energy source to the receiving organ of the machine.
A.D. Djuraev, S.S. Ortikov
openaire   +1 more source

Energy efficiency of information transmission by electrically coupled neurons

open access: yes, 2012
The generation of spikes by neurons is energetically a costly process. This paper studies the consumption of energy and the information entropy in the signalling activity of a model neuron both when it is supposed isolated and when it is coupled to ...
Abarbanel   +60 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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