AAWSAP DIRD, Detection and High-Resolution Tracking of Vehicles at Hypersonic Velocities, November 2010

Text

This text came with the file. It may have mistakes. When the text and the image disagree, the image is right.

UNCLASSIFIED/,SFOR. QFFIElal L: 1!ii 011! X
II. Definition of Units
mile
MPH = ­
hr
- 34
h = 6.62606896 10
•J- s
Plane k '.s Constant.
- 23 J
k =1.380650410
· -
Boltzmann Constant.
K
8 m
C =2.99792458- 10 ·­
S
Speed of light in a vacuum.
Ill. Properties of Atmospheric Air
A. Fundamental properties.
'Y = 1.4
Ratio of specific heats for air.
J
R · =287--­
a tr
kg -K
Gas constant for air.
B. U.S. Standard Atmosphere
1. The raw data is included in the matrix "data."
2. Functions will be de\€1oped from a cubic spline interpolation of the data
data = cs01t(data,0)
3
)(o)
(
height = 10 data
-m
3
)( 1)
(
press ure = 10 data
-Pa
('})
temperature= data
· K
.
(3) kg
density= data
·­
3
m
press urefit = cs plin e(heigh t, press ure)
UNCLASSIFIED//FOR 0661El.t.L: W&&: OttLY
37