李寿哲

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:Ajou University

学位:博士

所在单位:物理学院

学科:等离子体物理

办公地点:辽宁省大连市高新园区凌工路2号 大连理工大学 三束4号楼406房间

联系方式:0411-84709795 转15 (办)

电子邮箱:lisz@dlut.edu.cn

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Spectroscopic diagnosis of gas temperature in blown-out plasma of atmospheric-pressure microwave oxygen plasma torch

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论文类型:期刊论文

发表时间:2018-01-01

发表刊物:PHYSICS OF PLASMAS

收录刊物:SCIE、EI、Scopus

卷号:25

期号:1

ISSN号:1070-664X

摘要:The gas temperature of atmospheric-pressure microwave oxygen plasma torch in a blown-out plasma is diagnosed by optical emission spectroscopy (OES) via the atmospheric band O2(b(1)Sigma(+)(g)-> X-3 Sigma(-)(g)). The variations of gas temperature with respect to input power and gas flow rate are investigated, as well as the spatial distribution of gas temperature along the blown-out plasma. And the limitation of OES diagnosis in the experiment is discussed extensively. Moreover, the morphology of plasma torch is also inspected at various gas flow rates and values of microwave power. Published by AIP Publishing.