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Unformatted text preview: ju j ho conserved,
but nonequil. dh cpdT
Pv=RT is still valid
b ecause assumed
TPG and Trans in
e quilib. which relates to
Temp. Divide into modes
Assume some modes
in equil.,e.g., tr+rot • Energy
becomes u c p ,tr rot 0 u dh dho
dx d etr
dh c p ,tr dT
t q devib
dx u erot u ho
x d u2 2
dx evib eelec echem rot dT deelec
dx Shows net ﬂux is 0,
which means that ho is a
0 Bulk Kinetic Energy RT Sensible + Chemical d evib eelec echem
dx d u2 2
dx 0 not valid in region of shock where tr., rot. non-equil.
Nonequilibrium Shock Equations -2
Copyright © 2009 by Jerry M. Seitzman. All rights reserved. !"#$%$ Must use rate equations to ﬁnd out how fast certain modes
(vibration chemistry, and elect are chaning with x) 1 School of Aerospace Engineering Nonequil. State Relations
• Use rate eq...
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This note was uploaded on 02/27/2014 for the course AE 6050 taught by Professor Staff during the Summer '08 term at Georgia Institute of Technology.
- Summer '08