Results 61 to 70 of about 7,111 (116)

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

[How I treat vasovagal syncope in children]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Zou RM, Wang C.
europepmc   +1 more source

高阻抗变压器的不同实现方式与抗短路性能分析

open access: yesGaoya dianqi
以电力系统中广泛使用的典型三绕组240 MVA/220 kV电力变压器为例,阐述了高阻抗变压器实现的工作原理和4种典型结构特点,分析了不同短路工况下的抗短路能力,并对3种典型结构高阻抗变压器的抗短路性能进行了对比分析,评估了不同结构高阻抗变压器的短路性能优劣性。结果表明,高压内置和串抗结构高阻抗变压器均具有较好的抗短路性能,且串抗结构在高中低绕组轴向力及垫块压缩应力、调压绕组环向应力和变压器端部轴向作用力方面更具有优势,且整体抗短路性能最好。
胡诗尧   +5 more
doaj  

[Researches and clinical translation of smart dressings]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Lyu GZ, Zhao P.
europepmc   +1 more source

Home - About - Disclaimer - Privacy