·Table of Contents
·Aeronautics and Aerospace

Automatic estimation of ultrasonic attenuation for porosity evaluation in composite materials

L.-K. Shark and C. Yu
Department of Engineering and Product Design
University of Central Lancashire
Preston, PR1 2HE, UK
J. P. Smith
Warton, Preston, PR4 1AX, UK


1. Introduction

2. Signal Restoration

3. Attenuation Estimation

4. Experimental Results

5. Conclusions



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