Results 91 to 100 of about 93,262 (141)

[Research advances on the mechanism and clinical application of cold atmospheric plasma in promoting wound healing]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Zhao ZY, Cai CH, Liu H, Liu SW, Wang XG.
europepmc   +1 more source

[A multicenter study on vibrating mesh nebulization of pulmonary surfactant for treating respiratory distress syndrome in preterm infants]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Wu YM   +26 more
europepmc   +1 more source

不同类型气源的大气压等离子体射流的放电特性研究

open access: yesGaoya dianqi
文中研究了典型的同轴射流装置在不同实验条件(气源组分、流速(含雷诺数Re分析)、电压和功率)下对大气压等离子体射流特性(主要是射流长度、实际温度和放电启动电压)的影响。结果表明:单气源射流时,电压或流速的增加使射流长度先增加后趋于稳定或下降;施加电压升高会使射流温度上升,流速的增加对氮气和氩气源的射流温度影响不大;氧气源射流的启动电压和功率高于氮气和氩气源。2种气源混合时,O2比例的增加会抑制射流长度,增加启动电压;而N2的加入不会对等离子体射流的长度和温度产生明显影响。随着流速的增加,Ar/O2和N2/
石朝阳   +3 more
doaj  

气控气球式高压粉料连续加料技术

open access: yes, 1994
本工作研制厂一种气控气球式高压粉料连续加料器.其工作原理是利用输料管中高压气球的放气与充气来代替机械阀门的开与关.输料管中等距离放置一连串气球,用定时计控制的电磁阀-高压气路,使奇数位及偶数位两组气球交替发生充气和放气,从而使粒状物料从气球上逐级下落,从常压容器连续不断输入高压容器或从高压容器连续不断输入低压容器。此种加料装置与以往的螺旋杆加料器及星形轮旋转加料器相比,具有操作简单,可连续加料,对粉料无磨损 ...
李洪钟   +4 more
core  

[MOIST: a new concept for local management of chronic wound and its clinical significance]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Wang XH   +6 more
europepmc   +1 more source

[A multicenter study on the risk factors for in-hospital mortality in neonates with severe asphyxia at tertiary hospitals in Henan Province]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Pei WJ   +23 more
europepmc   +1 more source

[Perioperative outcomes and anesthetic management of pregnancy termination in patients with pulmonary hypertension]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Yang L   +7 more
europepmc   +1 more source

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