Results 81 to 90 of about 315 (112)

[Application of nanocellulose in flexible sensors]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022
Sun P, Du Y, Yuan X, Hou X, Zhao J.
europepmc   +1 more source

[Effects of lunar soil simulant and Earth soil on lung injury in mice]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Gong X   +8 more
europepmc   +1 more source

[Research advance of solid-phase microextraction based on covalent organic framework materials]. [PDF]

open access: yesSe Pu
Cheng YC   +8 more
europepmc   +1 more source

[Advances in the development of analysis techniques for organophosphate diesters in water]. [PDF]

open access: yesSe Pu
Chen J   +8 more
europepmc   +1 more source

杆塔基础和长垂直接地体组合接地性能及适用范围研究

open access: yesDianci bileiqi
为了减小杆塔接地装置的占地面积,提出杆塔基础和长垂直接地体组合接地方案,为输电线路杆塔接地工程设计提供参考和依据。首先比较了传统接地装置和组合接地装置的占地面积,然后分析了各种影响因素作用下接地装置的接地电阻,最后考虑人身安全因素,得到了满足接地电阻和电位差要求的土壤电阻率范围。结果表明:组合接地方案能够满足小于2 000 Ω·m土壤环境的接地电阻要求,能够满足小于200 Ω·m土壤环境的接触电压要求。在季节性冻土地区或深层土壤电阻率较低时,宜采用组合接地装置进行杆塔接地设计。
李望增, 谭金河, 王琳
doaj  

[Application of carbon dots in analysis and detection of antibiotics]. [PDF]

open access: yesSe Pu, 2021
Chai P   +6 more
europepmc   +1 more source

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