SOLUTIONS MANUAL
,Part One - Fundamental Principles
1) Aerodynamics: Some Introductory Thoughts
2) Aerodynamics: Some Fundamental Principles and Equations
Part Two - Inviscid, Incompressible Flow
3) Fundamentals of Inviscid, Incompressible Flow
4) Incompressible Flow over Airfoils
5) Incompressible Flow over Finite Wings
6) Three-Dimensional Incompressible Flow
Part Three - Inviscid, Compressible Flow
7) Compressible Flow: Some Preliminary Aspects
8) Normal Shock Waves and Related Topics
9) Oblique Shock and Expansion Waves
10) Compressible Flow Through Nozzles, Diffusers, and Wind Tunnels
, CHAPTER 1
1.1 ) = P_I9x10 _5526k&h
( ) P RT (287)(203) \0 g '
(b) T = l- 1058 -1501 OR)
pR (1.23 x 10)01716) ="
TE
1.2 N'=- J LE (p%cos0+t sin0) ds,
+(" ,cos0-+,sin0) s, (1.7)
LE
ds cos 0=dx
ds sin0=-dy
Hence,
N'=- JT~E. (-pdx+ JT~.E (+,)dy
Divide by.S =q. cl)
-±
.c
1;
c Le
[[-r,-(=j]er (3.l%
• % c LE • 9.
. e.-'
c ( e, o 'P -e.) a.'J
' P% C LE (e. +e.) »
%
This is Eq. (1.15).
, TE
A'= J LE
(-p sin0+ t, cos@) ds,
TE
+
f LE
(p, sin9 + t, cos0) ds, (8)
=
Ca ]_
C
Jrr (c
LE P%
-c )
P
dy+ _!_
C
-f c (c f -c ) dx
0
fl
0
'
This is Eq. (1.16).
Mt=['[(cos0 +sin0x-(, sin0- , cos0)y] ds,
LE
TE
[-p, cos0 +t, sin~)x + (p, sin9 + t,cos0)y] ds,
+ J LE
Ma= f" t-Pxad-j" @+ xdy
LE · LE
+,
+f" ts.-Ply+j" c+,yd
LE LE
Divide by qc:
Me.1"
.e e? ue
[( Pu -p"')-(Pe
9.
-p..,)] xdx--;- J: (�+�)xdy
% c • •
2