Results 41 to 50 of about 374 (82)

[Rapid identification of Ralstonia pickettii using PCR-nucleic acid test strips]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2022
Wang D   +6 more
europepmc   +1 more source

[Effects of Electromagnetic Pulses on Exosomes Secretion by A549 Cells]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi
Hou Q   +7 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

Preparation, characterization and biocompatibility of calcium peroxide-loaded polycaprolactone microparticles. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2023
Lian L   +5 more
europepmc   +1 more source

防火墙吸声特性对变电站噪声影响研究

open access: yesGaoya dianqi
通过对防火墙不同吸声特性下的变电站噪声进行预测,分析了高压变电站防火墙吸声特性对站内以及厂界噪声的影响,为新建变电站的站内优化布局和投运变电站的噪声治理提供了依据。以雄安某500 kV变电站为例,构建了变压器多点等效源模型对变电站噪声进行了仿真预测,并经过实际测量验证了预测结果的准确性;在此基础上,提出了两种防火墙吸声特性改进方案,并预测了不同方案与变电站不同位置处噪声衰减情况,验证了防火墙吸声特性对变电站噪声影响主要在防火墙两侧方向,并且提高防火墙中低频吸声性能对变电站降噪效果最为明显 ...
李慧奇, 陈腾飞, 杨光
doaj  

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