Rotational relaxation of nitrogen in helium

被引:13
作者
Belikov, AE [1 ]
Sharafutdinov, RG [1 ]
Storozhev, AV [1 ]
机构
[1] RUSSIAN ACAD SCI,INST CHEM KINET & COMBUST,NOVOSIBIRSK 630090,RUSSIA
关键词
D O I
10.1016/S0301-0104(96)00275-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Rotational level populations of N-2 have been measured in free jets of He + N-2 mixtures by an electron beam technique. The experimental data are compared with kinetic calculations, based on theoretical state-to-state rate constants, obtained by the IOS method with an M3SV potential energy surface. Reasonable agreement of the data substantiates the IOS method down to low (approximate to 10 K) temperatures. Other available calculations of rotational relaxation times are compared with the present experimental data.
引用
收藏
页码:319 / 331
页数:13
相关论文
共 57 条
[1]  
Anderson J. B., 1974, MOL BEAMS LOW DENSIT
[2]   RESOLUTION OF INTERFERENCE EFFECTS IN THE ROTATIONAL-EXCITATION OF NO (N=O) BY AR [J].
ANDRESEN, P ;
JOSWIG, H ;
PAULY, H ;
SCHINKE, R .
JOURNAL OF CHEMICAL PHYSICS, 1982, 77 (04) :2204-2205
[3]  
Ashkenas H., 1966, RAREFIED GAS DYN, V2, P84
[4]   ENERGY-TRANSFER AS A FUNCTION OF COLLISION ENERGY .4. STATE-TO-STATE CROSS-SECTIONS FOR ROTATIONAL-TO-TRANSLATIONAL ENERGY-TRANSFER IN HF+NE, AR, AND KR [J].
BARNES, JA ;
KEIL, M ;
KUTINA, RE ;
POLANYI, JC .
JOURNAL OF CHEMICAL PHYSICS, 1982, 76 (02) :913-930
[5]   RATE CONSTANTS AND ROTATIONAL RELAXATION-TIMES FOR N-2 IN ARGON - THEORY AND EXPERIMENT [J].
BELIKOV, AE ;
BURSHTEIN, AI ;
DOLGUSHEV, SV ;
STOROZHEV, AV ;
STREKALOV, ML ;
SUKHININ, GI ;
SHARAFUTDINOV, RG .
CHEMICAL PHYSICS, 1989, 139 (2-3) :239-259
[6]   TEMPERATURE-DEPENDENCE OF THE ROTATIONAL RELAXATION-TIME IN NITROGEN [J].
BELIKOV, AE ;
SHARAFUTDINOV, RG ;
STREKALOV, ML .
CHEMICAL PHYSICS LETTERS, 1994, 231 (4-6) :444-448
[7]   ROTATIONAL RELAXATION-TIME IN FREE JETS OF HE+N-2 MIXTURES [J].
BELIKOV, AE ;
SHARAFUTDINOV, RG .
CHEMICAL PHYSICS LETTERS, 1995, 241 (03) :209-214
[8]  
BELIKOV AE, UNPUB CHEM PHYS
[9]  
BELIKOV AE, 1989, PROGR ASTRONAUTICS A, V117, P40
[10]  
BELIKOV AE, 1979, DIAGNOSTIKA POTOKOV, P5