Results 71 to 80 of about 12,080 (111)

[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

基于多物理场耦合的冬季电缆加热保温计算分析与实验研究

open access: yesGaoya dianqi
电缆在低温环境下,其绝缘材料如交联聚乙烯、橡胶等材料的脆性增加,在敷设过程中受到外力更易出现开裂,威胁电缆安全运行。文中基于一款成盘电缆加热保温拖车,建立了电缆低温环境降温模型与拖车加热保温模型,对保温拖车在不同工况下的保温效果进行计算分析,并对电缆升降温过程实验验证。结果表明:为满足敷设标准要求,电缆在出车前温度应不低于20 ℃;针对电缆升降温过程的仿真计算与实验验证结果与温度变化趋势一致,证明仿真模型与结果的准确性;保温拖车行车和驻车不同加热模式均能对成盘电缆起到良好的保温效果 ...
李华春   +7 more
doaj  

[Mechanism of cold atmospheric plasma in treatment of chronic skin ulcer]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Yuan N, Yang Y, Tan C, Ran X.
europepmc   +1 more source

[Coblation-assisted endoscopic excision of juvenile nasopharyngeal angiofibroma and outcomes]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Chen F   +5 more
europepmc   +1 more source

[Treatment of congenital bilateral choanal atresia by low temperature plasma ablation and fully degradable sinus drug stent: a case report]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Ding Z   +5 more
europepmc   +1 more source

用于绝缘子芯棒的光纤光栅低温传感性能研究

open access: yesDianci bileiqi
本文针对用于绝缘子芯棒的光纤光栅传感器在低温环境下的性能进行研究,通过涂覆和封装工艺处理,提升其在低温环境下芯棒的监测性能。首先,采用化学镀的方法,在FBG栅区表面镀铜,以提高其灵敏度并保护其表面。其次,提出了两种FBG的毛细铜管封装工艺,通过比较选出更优的一种对经过化学镀铜处理后的FBG进行封装,进一步增强其抗环境干扰能力,实现了增敏和保护的协同效应;最后,搭建低温传感试验平台,研究封装后的FBG低温传感特性。通过金属涂覆和封装,不仅可以提高温度灵敏度还可以降低压力的影响 ...
余明   +4 more
doaj  

Home - About - Disclaimer - Privacy