Results 101 to 110 of about 10,456 (182)

[Guidelines for the diagnosis and treatment of common neonatal diseases in primary healthcare institutions: neonatal jaundice (2025)]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Subspecialty Group of Neonatology   +2 more
europepmc   +1 more source

基于组合赋权法和模糊综合评估法对110 kV线路防雷策略的研究

open access: yesDianci bileiqi
为了提升110 kV输电线路的防雷性能,提出一种基于组合赋权法和模糊综合评估法的防雷改造评估方法。首先根据不同防雷措施下的差异化原理,筛选出差异化指标作为防雷措施的优化对象;然后,提出熵权法(EWM)与改进层次分析法(IAHP)组合赋权的方式法对线路防雷措施的权重值进行赋值,并建立以模糊综合评价法的防雷评估模型。最后,针对华东南110 kV某输电线路实例进行防雷验证。结果表明:基于文中所提的防雷方法能全面地评估输电线路的防雷措施,优化后线路杆塔的绕击和反击跳闸率分别降低72%和53 ...
吴桂联, 陈浩, 林佳
doaj  

运用信息熵理论研究条件估值调查中的抽样问题 [PDF]

open access: yes, 2003
张志强   +3 more
core  

[Practical guideline on the prevention and management of diabetic foot in China (Ⅰ)]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Chinese Burn Association   +2 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy