风机叶片-轮毂连接引下线及其接线端子雷击电磁热-力特性分析及结构改进
Dianci bileiqi雷击事故往往导致风机通信元件和自动化控制的烧毁、发电机击穿、电气设备损坏等，针对风力发电机组中雷电接闪暂态过程叶片-轮毂连接引下线上经常出现打火以及接线端子脱落的工程故障现象展开多物理场研究：将雷电流分解为各频率下考虑集肤效应的独立影响分析，再根据所求出的引下线各时刻不同频率下电流密度分布构建引下线电磁热数学模型；计算并分析引下线水平段与垂直段轴向电磁力方向相反对弯折段的影响；结合接触电阻、温度、预紧力3个重要参数建立端子接触力模型解释该连接通道的端子脱落现象。最后 ...
黄煜涛, 夏能弘, 阮庆洲
doaj
[Patterns and mechanisms of the <b>"</b>treating skin with skin<b>"</b> therapy under traditional Chinese medicine analogical thinking based on data mining and network pharmacology]. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue BanHu X, Guo H, Sun G, Wang X.
europepmc +1 more source
[Role and mechanism of Wnt9a in human and mouse chronic wound healing]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiJia YH, Yuan YX, Hu DH, Guan H.
europepmc +1 more source
Weld Cracking Analysis of SPHT1 High Frequency Welded Pipe [PDF]
Chongtao SU, Haixia ZUO, Xiaojing GUO
core +1 more source
[Optimized extraction of active components of <i>Paeonia lactiflora</i> and their antioxidant, anti-inflammatory and pigmentation-reducing effects for skin whitening]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoXu Q +6 more
europepmc +1 more source
[Advances in targeted therapies for chronic spontaneous urticaria]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanZhou L, Hu C, Wang S, Zhang R.
europepmc +1 more source
[Research progress on extracellular vesicles derived from platelet-rich plasma in tissue repair and regeneration]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiHan J, Cheng B.
europepmc +1 more source
[Application and research progress of metal-organic framework materials in skin repair]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiMa S, Wu W, Liu H, Liu M, Xing F.
europepmc +1 more source
[Extracellular matrix materials and tissue regeneration and repair]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiZhao L, Xie H.
europepmc +1 more source
[Refractory systemic lupus erythematosus-associated thrombocytopenia treated with avatrombopag: A case report]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanTang X +8 more
europepmc +1 more source