Results 71 to 80 of about 315 (112)

直流接地极电流干扰下埋地金属管道防护距离影响因素研究

open access: yesGaoya dianqi, 2019
随着直流输电工程建设的快速发展及直流输电工程与埋地金属管道相邻不断增多,接地极极址的选择变得越来越困难。接地极对管道直流腐蚀影响的程度不仅与接地极电流和接近距离有关,还与土壤电阻率、土壤pH值和管道防腐层类型有关。文中在管道电路模型的基础上,建立了考虑管道极化效应的电路模型。通过文中计算方法的计算结果与CDEGS计算结果的对比,验证了文中算法的正确性。获得了典型设计参数下接地极与埋地金属管道的可供工程参考的防护距离,分析了土壤电阻率、土壤pH值、管道防腐层类型对接地极电流干扰下管道防护距离的影响 ...
曹方圆, 白锋
doaj  

[Research progress of mucormycosis in burns]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Shen T, Zhu F.
europepmc   +1 more source

[Evaluation of Gradient-Variant Quantum Dot Fluorescence Technology for Rapid Detection of <i>Brucella</i>]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Li J   +9 more
europepmc   +1 more source

[Application and advances of nanozyme-loaded tissue engineering scaffolds in wound repair]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Hao RN   +6 more
europepmc   +1 more source

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