Accession Number:

ADB080654

Title:

Improved Methods to Invert the Particle Size Distribution Function from Mie Scattering Measurements

Personal Author(s):

Corporate Author:

ARNOLD ENGINEERING DEVELOPMENT CENTER ARNOLD AFB TN

Report Date:

1984-02-01

Abstract:

Two previously report methods to invert the particle size distribution function PSDF from Mie scattering measurements on aerosol clouds are reconsidered and improvements are made in both. One of these methods - nonlinear regression - is described in greater detail than has previously been reported. Both techniques are tested by inverting the PSDF from noisy, synthetic scattering data. Some situations which result in ambiguities in determining the PSDF are identified and analyzed with the aid of residual error contour plots.

Descriptive Note:

Final rept. 1 Oct 1982-30 Sep 1983

Supplementary Note:

Prepared in cooperation with Calspan Field Services, Inc., Arnold AFS, TN. AEDC Div.

Pages:

0048

Subject Categories:

Communities Of Interest:

Modernization Areas:

Distribution Statement:

Approved for public release; distribution is unlimited.

File Size:

2.11MB