Determination of the Electron Temperature of Shock-Heated Air from the Measured Radiation Intensities
- 作者: Bykova N.G.1, Zabelinskii I.E.1, Kozlov P.V.1, Gerasimov G.Y.1, Levashov V.Y.1
- 
							隶属关系: 
							- Institute of Mechanics, Moscow State University
 
- 期: 卷 42, 编号 4 (2023)
- 页面: 64-72
- 栏目: Combustion, explosion and shock waves
- URL: https://cardiosomatics.ru/0207-401X/article/view/674880
- DOI: https://doi.org/10.31857/S0207401X23040040
- EDN: https://elibrary.ru/MVTAZT
- ID: 674880
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详细
The results of the radiation characteristics of shock-heated air measurements in the vacuum-ultraviolet region are presented. The experiments are carried out in the STS shock tube of the Institute of Mechanics, Moscow State University at shock-wave velocities of 7.3 to 10.7 km/s and initial pressures in the low-pressure chamber of 0.125, 0.2, and 0.25 Torr. An analytical model of the radiation process is constructed, which takes into account the absorption of radiation during its passage through the air . Processing the experimental dependences of the radiation intensity on time for the main radiation lines using this model made it possible to propose a radiation method for determining the electron temperature of a shock-heated gas. The presented data are compared with the experimental data of other authors.
作者简介
N. Bykova
Institute of Mechanics, Moscow State University
														Email: vyl69@mail.ru
				                					                																			                												                								Moscow, Russia						
I. Zabelinskii
Institute of Mechanics, Moscow State University
														Email: vyl69@mail.ru
				                					                																			                												                								Moscow, Russia						
P. Kozlov
Institute of Mechanics, Moscow State University
														Email: vyl69@mail.ru
				                					                																			                												                								Moscow, Russia						
G. Gerasimov
Institute of Mechanics, Moscow State University
														Email: vyl69@mail.ru
				                					                																			                												                								Moscow, Russia						
V. Levashov
Institute of Mechanics, Moscow State University
							编辑信件的主要联系方式.
							Email: vyl69@mail.ru
				                					                																			                												                								Moscow, Russia						
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