Results 61 to 70 of about 250 (101)

[Advances in Novel Disinfection Technologies for Biofilm-Associated Nosocomial Infections]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Ke D   +8 more
europepmc   +1 more source

Progress in research and development of biodegradable metallic vascular stents. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Yang Y   +6 more
europepmc   +1 more source

SF6气体的电弧分解物对硅填料环氧树脂隔片的损害

open access: yesGaoya dianqi, 1988
在正常工作期间,SF6的成分一般不应随时间而有重大变化。但闪络试验、电流开断和切空线操作则是一些能将气体分解成各种腐蚀性电弧副产物的过程,这些副产物的生成率与电弧能量成正比。下面简述SF6气体在正常和异常工作条件下分解的原因。 内部故障电弧。在安大略水电局230kV和500kVSF6的GIS中,已先后发生过20次内部电弧闪络故障,它是填硅环氧树脂隔片损坏的主要根源。这时电弧的能量较高,如在500kV的GIS中 ...
doaj  

[Research progress of magnesium and magnesium alloy implants in sports medicine]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Wu Y   +9 more
europepmc   +1 more source

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