An evaluation of four experimental methods for measuring mean properties of a supersonic turbulent boundary layer Page: 4 of 35
This report is part of the collection entitled: National Advisory Committee for Aeronautics Collection and was provided to Digital Library by the UNT Libraries Government Documents Department.
The following text was automatically extracted from the image on this page using optical character recognition software:
NACA TN 3721
cv specific heat at constant volume, BTU/lb OF
H boundary-layer-shape parameter, -, dimensionless
Ik wire current, amp
M Mach number, u, dimensionless
p static pressure, lb/sq ft
Pt total pressure, lb/sq ft
q dynamic pressure, lb/sq ft
Re equilibrium resistance of wire with no current flow, ohms
Rw resistance of wire with current flow, ohms
R8 Reynolds number, , dimensionless
T static temperature, OR
Tt total temperature, OR
t time, sec
u velocity parallel to plate, ft/sec
x distance along plate from leading edge, ft
y distance normal to plate, ft
y ratio of specific heats, , dimensionless
8 boundary-layer thickness, ft
8" boundary-layer displacement thickness, ft
6 boundary-layer momentum thickness, ft
gr recovery factor, T - T dimensionless
, t "To
9 viscosity, lb-sec/sq ft
p mass density, slugs/cu ft
Here’s what’s next.
This report can be searched. Note: Results may vary based on the legibility of text within the document.
Tools / Downloads
Get a copy of this page or view the extracted text.
Citing and Sharing
Basic information for referencing this web page. We also provide extended guidance on usage rights, references, copying or embedding.
Reference the current page of this Report.
Nothwang, George J. An evaluation of four experimental methods for measuring mean properties of a supersonic turbulent boundary layer, report, June 1956; (digital.library.unt.edu/ark:/67531/metadc55960/m1/4/: accessed November 21, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.