Results 71 to 77 of about 169 (77)

[Application of modified coronal approach in treatment of craniomaxillofacial fractures]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi, 2017
Lei W, Wenjie Z, Libo S, Hangyu Z, Shuangjiang W, Jingang X.   +5 more
europepmc   +1 more source

[Research on fault diagnosis of patient monitor based on text mining]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
He X, Zhang H, Huang J, Zhao D, Li Y, Nie R, Liu X.   +6 more
europepmc   +1 more source

[In vivo study of 3D printed porous tantalum implant on osseointegration]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi, 2018
Su KX, Ji P, Wang H, Li LL, Su LZ, Wang C.   +5 more
europepmc   +1 more source

百米级尺寸风机叶片雷电下行先导接闪特性的仿真研究

Dianci bileiqi
针对百米级长度风力发电机叶片雷击接闪特性不明晰、防护设计缺乏依据的问题，本研究建立了大容量风机叶片雷击接闪过程的三维仿真模型，模型计算结果与运行数据吻合。计算获得了6.7MW风机叶片沿长度方向不同位置的雷击暴露空间和年雷击次数的分布特征，结果表明随着雷电流幅值增加，叶尖的引雷能力增强并对叶片内侧存在屏蔽作用，自叶尖往叶根方向年雷击次数迅速衰减。当风机叶片与纵轴线夹角为90°时，叶片内侧遭受雷击的风险最高。与1.5MW机组相比，6.7MW风机叶片内侧年雷击次数增加1.71倍。分析表明，雷电流幅值为5.0 ...
秦明, 文仁强, 邬锦波, 程建, 慎志勇, 吴松熊, 谢思源, 贺恒鑫   +7 more
doaj  

[Research advances of liposomes and exosomes in drug delivery and biomarker screening]. [PDF]

Se Pu
Su YT, Qian XH, Qin WJ.
europepmc   +1 more source

[Research progress of bioactive scaffolds in repair and regeneration of osteoporotic bone defects]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Wu Y, Sun K, Zeng Y, Shen B.
europepmc   +1 more source

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考虑地面倾角下±1100 kV重要输电通道内邻近线路间雷电屏蔽效应仿真计算

, 2018
余军, 蓝磊, 孙泽中, 王磊, 何慧雯, 王羽, 邓冶强   +6 more
semanticscholar   +1 more source