Results 81 to 90 of about 47,871 (257)

The Impact of Organic Constituents in Coal Chemical Wastewater on Additive Adsorption at the Coal Surface: Experimental Investigation and Molecular Dynamics Simulation

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Direct preparation of coal–water slurry using coal chemical wastewater represents an economical and feasible approach for wastewater resource utilization. Unlike clean water, however, the complex organic components in wastewater may exert adverse effects on slurry properties.
Yi Xiang   +6 more
wiley   +1 more source

海上风电经24 脉动二极管整流器送出系统的交流滤波器优化配置 [PDF]

open access: yes全球能源互联网
整流站采用二极管整流器能够提升远距离大容量海上风电直流送出系统的经济性和可靠性。提出了基于24脉动二极管整流器的海上风电并网系统中交流滤波器的优化配置方法。首先,明确了基于24脉动二极管整流器的海上风电送出系统结构,阐述了24脉动二极管整流器的基本原理。然后,计算了24脉动二极管整流器的无功功率需求,对于24脉动二极管整流器,可以将设计复杂的交流滤波器简化为电容器,通过对有功功率变化范围内不同容量电容器滤波效果进行扫描,提出了综合考虑滤波效果和滤波器容量的交流滤波器无功容量优化方法。最后,在PSCAD ...
黄晓明   +7 more
doaj   +1 more source

Design and Implementation of Online Administrative Approval System for a City of Zhejiang Province Based on.NET [PDF]

open access: yes, 2016
摘要 我国的改革开放政策推行以来,我国的综合国力的发展状况举世瞩目,伴随而来的是我国在互联网技术也蓬勃发展。当前我国在大力推进服务型政府建设的进程,政府的信息公开和政务监督越来越需要电子政务的快速发展,实施行政审批网络化已逐步在国内推行开来,并取得了公众的一致好评。随着浙江省某市这几年经济总量的增加以及经济结构的不断优化,行政审批的信息化发展和建设也逐渐提上日程。政府在电子政务系统的建设中也要不断更新发展,以往的低效率的行政审批方法制约了经济的快速发展,已经不能顺应历史的潮流 ...
应杰
core  

Nano‐networks via reaction‐induced self‐assembly coordinate spatiotemporal multi‐drug delivery for acute kidney injury therapy

open access: yesBMEMat, EarlyView.
Multifunctional nano‐networks (NNWs) are prepared via reaction‐induced self‐assembly (RISA) of spermidine (SPD), epigallocatechin gallate (EGCG), 2‐formylphenylboronic acid (2‐FPBA), and deferoxamine (DFO) through dynamic iminoboronate bonds. These NNWs leverage the oxidative AKI microenvironment to trigger disintegration, enabling site‐specific ...
Juan Jin   +17 more
wiley   +1 more source

Simultaneous Construction of Hydrophobic Environment and Optimized Ion Channels in V2O5 for Zinc Ion Batteries

open access: yesCarbon Energy, EarlyView.
With the preinsertion of hexamethylenebisammonium (HMA2+), the thermodynamic stability of V2O5 is improved, and the kinetics of electrochemical reaction are enhanced, benefiting from the pillar effect, hydrophobicity, and electrostatic shielding of HMA2+.
Leilei Sun   +11 more
wiley   +1 more source

山莨菪碱在杀香鱼假单胞菌灭活疫苗浸泡免疫大黄鱼(Larimichthys crocea)中的应用

open access: yesHaiyang yu huzhao
为探究山莨菪碱在浸泡免疫大黄鱼中的应用效果,以添加山莨菪碱佐剂的杀香鱼假单胞菌灭活疫苗浸泡免疫大黄鱼,结果显示,免疫后1~4周,无佐剂疫苗组(FKC组)和山莨菪碱疫苗组(FKCA组)血清抗体水平均显著升高,第2~3周FKCA组血清抗体显著高于FKC组。rt-PCR结果显示,从免疫后第4天开始,头肾、脾脏中免疫因子IgM、IL-1β、MHC-Iα、MHC-IIβ、CD4、CD8的表达量均出现升高,FKCA组头肾中IgM、IL-1β、MHC-Iα、CD8的表达峰值显著高于FKC组。酶活结果显示 ...
李 姣姣   +6 more
doaj   +1 more source

Present resource situation and suggestion for conservation of Heptacodium miconioides in Zhejiang Province, East China(浙江省七子花资源现状及保护建议)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2003
七子花是我国特有的单种属珍稀濒危植物,为国家二级重点保护野生植物,主要分布于浙江、安徽和湖北,而浙江是其分布中心.作者在野外调查的基础上,分析了浙江省七子花的地理分布特点、种群数量和群落类型.结果显示:浙江有七子花分布的群落总面积为54.28公顷,保存有七子花约近3万株(丛),并集中分布在临安等5个县市.七子花分布的群落类型较多,但未见于常绿阔叶林中,反映了七子花是在人类长期干扰下勉强生存.但是,七子花对非生物环境的适应幅度较宽,其种群的生存和发展还是有希望的.最后,根据七子花的资源现状 ...
YUJian(俞建)   +4 more
doaj   +1 more source

Screening of multiple acyl-CoA dehydrogenase deficiency in newborns and follow-up of patients. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2021
Zhou D   +6 more
europepmc   +1 more source

Research Progress on Halide Solid‐State Electrolytes: Synthesis, Mechanism, and Modification

open access: yesCarbon Energy, EarlyView.
This review comprehensively summarizes the research progress on halide solid‐state electrolytes, including their classifications, synthesis methods, ion conduction mechanisms, and modification strategies. It also proposes effective modification strategies to address critical issues, such as air stability and interface compatibility.
Weifeng Shen   +20 more
wiley   +1 more source

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