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Basics of Fluid Mechanics, 2014a

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478 CHAPTER 11. COMPRESSIBLE FLOW ONE DIMENSIONAL<br />

Table -11.7. Rayleigh Flow k=1.4 (continue)<br />

M<br />

T<br />

T ∗ T 0<br />

T 0<br />

∗<br />

P<br />

P ∗ P 0<br />

P 0<br />

∗<br />

ρ ∗ ρ<br />

65.0 0.000695 0.49021 0.000406 3.8E+6 1.714<br />

70.0 0.000600 0.49015 0.000350 5.5E+6 1.714<br />

The data is presented in Figure 11.39.<br />

4<br />

3<br />

2<br />

Rayleigh Flow<br />

T / T *<br />

T 0<br />

/ T 0<br />

*<br />

P / P *<br />

P 0 /<br />

P 0<br />

*<br />

ρ / ρ ∗<br />

k = 1 4<br />

@( M = ∞ ) 1.7143<br />

1<br />

@( M = ∞) 0.4898<br />

0<br />

0.1 1 10<br />

M<br />

Fri May 6 11:11:44 2005<br />

Fig. -11.39. The basic functions <strong>of</strong> Rayleigh Flow (k=1.4).<br />

11.10.3 Examples For Rayleigh Flow<br />

The typical questions that are raised in Rayleigh Flow are related to the maximum heat<br />

that can be transferred to gas (reaction heat) and to the maximum flow rate.

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