Results 31 to 40 of about 7,970 (166)

介质阻挡电晕放电去除二氧化硫的研究

open access: yesGaoya dianqi, 2004
工频高压下线管结构反应器可能出现局部电晕放电及气隙中稳定阻挡放电。根据V-qLissajous图形计算了放电功率。随外施电压上升,放电由电晕放电进入稳定阻挡放电,放电电流幅值达数mA,放电功率密度为数百mW·cm-3,去除SO2的能量效率可达30g/(kW·h)。实验表明,稳定阻挡放电时,较高的电压及较大的放电空间可提高能量利用率。
孙岩洲, 邱毓昌, 袁兴成
doaj  

Gallium‐Doped α‐MnO2 Cathode for High‐Performance Aqueous Zinc‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Rechargeable aqueous zinc‐ion batteries (ZIBs) have received significant attention because of their high safety and low cost. MnO2 as a cathode material hampers the application of ZIBs due to its structural instability and dissolution during the operation of the battery.
Wen‐yu Xu   +13 more
wiley   +1 more source

介质阻挡放电负载调功原理分析

open access: yesGaoya dianqi, 2006
利用电路谐振产生高频高幅值的正弦波电压的介质阻挡放电电源,通过调整电源的逆变电路的直流输入电压,同时逆变电路开关频率跟踪电路谐振频率,可以实现介质阻挡放电负载功率的近似线性调整。研究表明,随着逆变器直流输入电压的增加,负载放电电流逐渐增大,负载功率逐渐接近于给定直流电压下的电源输出的最大功率,负载功率因数逐渐增大,逆变器输出因数逐渐接近于1,电源效率逐渐增加。
邵建设, 严萍
doaj  

Research Progress of Cold Plasma-induced Inactivation of Bacterial Spores [PDF]

open access: yes
Spores are the main dormant forms of some bacteria under harsh environment conditions, which are widely distributed in nature. Bacterial spores have a rigid structure, which helps resist to environmental stresses such as heat and ultraviolet radiation ...
Dianhe ZHANG   +3 more
core   +1 more source

Hollow Porous Nitrogen‐Doped Carbon‐Confined FeP/Fe2P Nanoparticle‐Armored Catalyst for Efficient Oxygen Reduction Reaction in Aqueous/Flexible Zinc‐Air Batteries

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT The design of nanoparticles confined in hollow N‐doped carbon structures is crucial for improving the oxygen reduction reaction (ORR) kinetics, yet achieving this remains a significant challenge. In this work, hollow porous nitrogen‐doped carbon encapsulated FeP/Fe2P (H‐FeP/Fe2P) were successfully constructed via a templating method combined ...
Li‐Xia Wang   +8 more
wiley   +1 more source

等离子体作用下甲烷和氮氧化物活化转化研究

open access: yesGaoya dianqi, 2010
比较了不同的放电方式,即单纯脉冲火花放电、脉冲流光放电(针-板式、线-筒式)、介质阻挡放电(正脉冲、交流)对NO和CH4的活化转化能力。其中脉冲火花放电和针-板式脉冲流光放电对CH4的活化能力较强,CH4的最大转化率分别为100%和36%,但是在N2+O2体系中NOx的合成加剧。如在针-板式脉冲流光放电中,在O2体积分数为9.8%时,NO的体积分数为449μL/L。线-筒式脉冲流光放电中,即使在输入功率为14.4W时,CH4的最大转化率小于3%,而NO的最大转化率为25%。正脉冲介质阻挡放电中,在21 ...
牛金海, 张志慧, 刘东平
doaj  

Optimization method for island and reef hybrid power generation systems' power capacity based on adaptive ant colony algorithm [PDF]

open access: yes
Objectives Aiming to address the existing challenges in the power capacity configuration of island and reef hybrid power generation systems, this paper proposes an optimization method based on the adaptive ant colony algorithm (ACA).
Hao ZHANG   +4 more
core   +1 more source

Preparation and Electrochemical Performance of a Novel Perovskite Anode La0.9Ca0.1Fe0.9Nb0.1O3-δ for Solid Oxide Fuel Cells [PDF]

open access: yes, 2017
The conventional Ni-YSZ anode as a cermet for solid oxide fuel cells (SOFCs) suffers from several shortcomings typically including low resistance to carbon coking, re-oxidation as well as sulfur poisoning.
Li, Bin   +3 more
core   +2 more sources

Janus Nanofiber‐Architected Moisture‐Enabled Power Generator for Intelligent Sensing and Neuromorphic Application

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Moist‐electric generators (MEGs) harness energy from ubiquitous ambient humidity, which has emerged as a promising way to collect energy irrespective of location and time. This study presents a high‐performance MEG employing a bilayer Janus nanofiber membrane: a hydrophilic layer (lithium chloride/citric acid/polyvinyl alcohol) for enhanced ...
Peng Chen   +7 more
wiley   +1 more source

二维交流滑动弧放电物理参数分析

open access: yesGaoya dianqi, 2011
笔者对刀片式交流滑动弧放电过程进行了系统的分析,考察了进气流量、电极间距等因素对放电电压、电流、放电功率、对流换热等物理参数的影响。实验结果表明:当流量较低,如0.9L/min时,放电电压随着弧长增加呈现二次曲线增长;当流量提高,超过10L/min时,放电电压在电弧较短区域变得紊乱。放电功率随着气流量的增加,先线性增长后保持稳定,而单位气流量能耗持续下降,从而可以将滑动弧放电随流量变化分为3个阶段,其中10~35L/min的中等流量适用于气体处理。在每半个周期内,放电功率近似正弦变化 ...
钟犁   +4 more
doaj  

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