Results 71 to 78 of about 155 (78)

[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

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  

[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

[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

[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 on the Role and Mechanisms of PYCR1 
in Tumorigenesis and Progression]. [PDF]

Zhongguo Fei Ai Za Zhi
Meng Y, Yang Z, Feng H, Li H, Li B.
europepmc   +1 more source

[Consensus on clinical application of hepatic venous pressure gradient in China (2018)]. [PDF]

Zhonghua Gan Zang Bing Za Zhi, 2018
Chinese Portal Hypertension Diagnosis and Monitoring Study Group (CHESS), Minimally Invasive Intervention Collaborative Group, Chinese Society of Gastroenterology, Emergency Intervention Committee, Chinese College of Interventionalists, Hepatobiliary Diseases Collaborative Group, Chinese Society of Gastroenterology, Spleen and Portal Hypertension Group, Chinese Society of Surgery, Fatty Liver and Alcoholic Liver Disease Group, Chineses Society of Hepatology, Chinese Research Hospital Association for the Study of the Liver, Hepatobiliary and Pancreatic Diseases Prevention and Control Committee, Chinese Preventive Medicine Association, Chinese Society of Digital Medicine, Chinese Society of Clinical Epidemiology and Evidence Based Medicine.   +15 more
europepmc   +1 more source