Experimental and Numerical Study of Supersonic Jets of N2, H2, and N2 + H2 Mixtures

被引：7

作者：

Skovorodko, P. A. ^{[1
]}

Ramos, A. ^{[2
]}

Tejeda, G. ^{[2
]}

Fernandez, J. M. ^{[2
]}

Montero, S. ^{[2
]}

机构：

[1] Kutateladze Inst Thermophys, Novosibirsk 630090, Russia

[2] CSIC, Inst Estructura Mat, Lab Mol Fluid Dynam, Madrid 28006, Spain

来源：

28TH INTERNATIONAL SYMPOSIUM ON RAREFIED GAS DYNAMICS 2012, VOLS. 1 AND 2 | 2012年 / 1501卷

关键词：

Underexpanded free jet; barrel shock; rotational relaxation; pressure and temperature measurements; Raman diagnostics; Navier-Stokes equations; gas mixture; diffusion; simulation; NONEQUILIBRIUM PROCESSES;

D O I：

10.1063/1.4769682

中图分类号：

V [航空、航天];

学科分类号：

08 ; 0825 ;

摘要：

The structure of the shock wave system in underexpanded free jets of pure gases and binary gas mixtures (N-2, H-2, N-2 + H-2) influenced by strong non-equilibrium processes, such as rotational relaxation, is studied both experimentally and numerically.

引用

页码：1228 / 1235

页数：8

共 8 条

[1]

Boynton F. P., 1969, Journal of Computational Physics, V3, P379, DOI 10.1016/0021-9991(69)90077-1

[2] Experimental and numerical investigation of an O2/NO supersonic free jet expansion [J].

Broc, A ;

De Benedictis, S ;

Dilecce, G ;

Vigliotti, M ;

Sharafutdinov, RG ;

Skovorodko, PA .

JOURNAL OF FLUID MECHANICS, 2004, 500 :211-237

[3]

Hirschfelder J. O., 1954, Molecular Theory of Gases and Liquids

[4]

Miller D. R., 1988, Atomic and Molecular Beam Methods, V1, P14

[5] Nonequilibrium Processes in Supersonic Jets of N2, H2, and N2 + H2 Mixtures: (II) Shock Waves [J].

Ramos, A. ;

Tejeda, G. ;

Fernandez, J. M. ;

Montero, S. .

JOURNAL OF PHYSICAL CHEMISTRY A, 2010, 114 (29) :7761-7768

[6] Nonequilibrium Processes in Supersonic Jets of N2, H2, and N2 + H2 Mixtures: (I) Zone of Silence [J].

Ramos, A. ;

Tejeda, G. ;

Fernandez, J. M. ;

Montero, S. .

JOURNAL OF PHYSICAL CHEMISTRY A, 2009, 113 (30) :8506-8512

[7]

SKOVORODKO PA, 1997, P 20 INT S RAR GAS D, P579

[8]

Winkelmann K, 1979, P 11 INT S RAR GAS D, V2, P899

← 1 →