为研究雷电流作用于航空复合材料结构件时的电磁场时空分布特征,选取不同频段的两个雷电流脉冲,采用CST电磁仿真与试验结合,对比分析了H分量和8/20 μs标准脉冲作用下结构件表面及内部空间的电磁场分布特征。结果表明:不同频带的雷电流波形作用于碳纤维复合材料时电磁特性会产生差异;对于磁场特性而言,雷电流H分量作用下碳纤维复合材料出现了明显的趋肤效应,致使其内部感应磁场峰值降低,且峰值时间明显延长;对于电场特性,雷电流H分量作用下,高频电场更多依赖于高频磁场建立,在电场波形的波前阶段呈现出衰减振荡特征。
王傲玉 +4 more
doaj
[Efficacy of CD4/TGF-β bispecific antibody in a mouse model of peritoneal metastasis of malignant melanoma]. [PDF]
Jiang Q +11 more
europepmc +1 more source
Electromagnetic field exposure as a plausible approach to enhance the proliferation and differentiation of mesenchymal stem cells in clinically relevant scenarios. [PDF]
Hamid HA +4 more
europepmc +1 more source
[Research progress on quantitative magnetic susceptibility imaging reconstruction method based on improved U-network model]. [PDF]
Yang W, Zhang R, Keung S.
europepmc +1 more source
[Progresses on temporal interference electromagnetic stimulation for non-invasive deep brain function modulation]. [PDF]
Zhou T, Yu P, Xu Y.
europepmc +1 more source
[Synthesis of a temperature-responsive multimodal motion microrobot capable of precise navigation for targeted controllable drug release]. [PDF]
Zhao X +5 more
europepmc +1 more source
磁饱和式可控电抗器(magnetically-saturated controllable reactor,MSCR)运行时,交、直流共同励磁,铁心各部分磁场分布显著不同,这对损耗的分析计算造成困难。文中以单相他励式磁饱和电抗器样机研究对象,建立场路耦合三维有限元分析模型,首先计算铁心内部磁场分布,分析得到典型区域的磁场分布和变化特点;在此基础上,对铁心损耗进行仿真计算,归纳得出MSCR铁心总损耗随负载变化而变化的规律。研究指出,磁阀直流偏磁分量随负载增大升高明显,磁阀交变磁场分量随负载升高而降低 ...
王晛, 田铭兴, 张慧英, 王田戈
doaj
[Development and electrophysiological validation of a temporal interference transcranial magnetic stimulation system for mice]. [PDF]
Cui C, Wang T, Zhang Y, Zheng W, Xu G.
europepmc +1 more source
[Nanomaterial-driven Lateral Flow Immunoassay: Technological Development and Application]. [PDF]
Zheng J, Hu X, Gu B.
europepmc +1 more source
[Bifunctional biomaterials: An innovative strategy for synergistic bone tumor therapy and bone regeneration]. [PDF]
Feng W, Chang B, Wang C, Fan B.
europepmc +1 more source

