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Unformatted text preview: ns. for
nonequil. modes, e.g., HO
• dt devib,i 1 dt i devib,i dx ? dx d Y = (wdot / rho*u) dx
dY/dt = (wdot / rho*u)*dx/dt 1
dx echem,m dt m echem,m For a single harmonic
dx/dt = local velocity dt devib ,i
dx dt d Ym echem,m dechem
dt • For chem. energy 1/u *
evib ,i evib,i m wm dYm
dt For electronic, no general model. Need
to write a bunch of rate equations
which described the rate at which elec
energy could transfer.
!"#$%$ m but dx/dt = u so the u's cancel here
Nonequilibrium Shock Equations -3
Copyright © 2009 by Jerry M. Seitzman. All rights reserved. School of Aerospace Engineering Nonequil. Shock Equations
• Vib., chem. in nonequil., neglect elec. energy
0 u c p ,tr 0 rot u...
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- Summer '08