This preview shows page 1. Sign up to view the full content.
Problem 2.85
[Difficulty: 1]
Given:
Local temperature
Find:
Minimum speed for compressibility effects
Solution:
Basic equation
VM
c
⋅
=
and
M
0.3
=
for compressibility effects
ck
R
⋅
T
⋅
=
For air at STP, k = 1.40 and R = 286.9J/kg.K (53.33 ft.lbf/lbm
o
R).
Hence
This is the end of the preview. Sign up
to
access the rest of the document.
This note was uploaded on 10/19/2011 for the course EGN 3353C taught by Professor Lear during the Fall '07 term at University of Florida.
 Fall '07
 Lear
 Fluid Mechanics

Click to edit the document details