Results 61 to 70 of about 5,364 (105)

[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

大容量变压器夹件的电磁力及减振方法研究

open access: yesGaoya dianqi
高压大容量电力变压器内部存在较大的绕组漏磁,使变压器的金属结构件存在较大涡流,导致变压器内部产生大的电磁干扰。文中研究了变压器夹件涡流引起的电磁干扰机理。采用有限元方法计算了变压器夹件的磁感应强度、涡流和夹件所受的电磁力,分析了电磁力的分布特点。研究了夹件在电磁力作用下产生电磁振动和噪声的原理,根据夹件的筋结构建立了电磁振动的有限元模型,对夹件的振动位移、振动速度进行了计算,并对此振动产生的噪声进行了分析计算。针对夹件的两种不同磁屏蔽结构,通过对夹件电磁振动最小的固定位置研究,得到了夹件减振的最佳方法 ...
杨慧娜, 温珺, 丛浩熹
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

[Development of a balloon sensor device for force-electrical coupling measurement of esophagus]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ran P   +5 more
europepmc   +1 more source

[Effects of cold atmosphere plasma treatment on the biological behavior of human gingival fibroblasts]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Zheng M   +7 more
europepmc   +1 more source

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