Results 101 to 110 of about 35,606 (153)

基于有限元的海上风机雷电电磁暂态分析

open access: yesGaoya dianqi
风机一旦遭受雷击,机组内部会产生强烈的电磁干扰,影响风机正常运行。为研究雷电击中海上风电机组机舱部位时对风机电子设备造成的电磁影响,文中搭建了基于有限元的海上风机机舱、塔筒及接地体模型,进行海上风机机舱遭受雷击时电磁暂态分布模拟实验,并提出相应的雷电防护措施。仿真结果显示,雷电击中机舱时塔筒顶部的磁感应强度最大,高达3.24×10-4 T,沿塔筒壁向四周逐渐衰减;磁感应强度随接地体所处环境中海水深度的增大而增大;对比风机在海洋环境下首次雷击和二次雷电回击下的电磁场分布 ...
张萍   +5 more
doaj  

[Refractory systemic lupus erythematosus-associated thrombocytopenia treated with avatrombopag: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Tang X   +8 more
europepmc   +1 more source

[Role of HLA genetic variants in autoimmune diseases]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Rao T, Chen L, Wei Q, Ouyang D.
europepmc   +1 more source

[How I diagnose and treat paroxysmal nocturnal hemoglobinuria]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Fu R, Liu H.
europepmc   +1 more source

雷电冲击下石油化工储罐的安全评估与防护

open access: yes工程技术创新与发展
Yu-Qiang Yang, Yu-Fang Jiang, Ning Fan
semanticscholar   +1 more source

[Research on flow characteristics of dual-outlet centrifugal disk blood pumps]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Lian Q, Xiao Y, Xiao Y, Cao Z, Cui G.
europepmc   +1 more source

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