Abstract
Results are presented from a numerical analysis and experimental study of the enthalpy and velocity distributions along and across a subsonic plasma air jet.
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Abbreviations
- x, r:
-
axial and radial coordinates
- u, v:
-
axial and radial components of velocity
- ν:
-
density
- μ:
-
viscosity
- ψ:
-
emissivity
- r0.5 :
-
radius at which local value of velocity or enthalpy is half its axial value
- δ, Δ:
-
radii of dynamic and thermal boundary layers
- q:
-
heat flux, kW/m2
- h, hw :
-
stagnation enthalpy and enthalpy at wall temperature, kJ/kg
- p, p∞ :
-
stagnation pressure and static pressure, Pa
- R:
-
radius of curvature of spherical front part of body
- 0:
-
teconditions at nozzle edge
- m:
-
conditions on jet axis
- ∞:
-
conditions on outer boundary of jet
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 42, No. 1, pp. 34–39, January, 1982.
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Sergeev, V.L., Strogii, A.S. & Tsurko, V.A. Study of thermal and gasdynamic characteristics of a subsonic plasma air jet. Journal of Engineering Physics 42, 25–30 (1982). https://doi.org/10.1007/BF00824985
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DOI: https://doi.org/10.1007/BF00824985