Skip to main content

NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.

Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.

U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Numerical Prediction of Permeability Using a Lattice Boltzmann Method and Optical Coherence Tomography

Published

Author(s)

Frederick R. Phelan Jr., Joy Dunkers, C G. Zimba, Kathleen M. Flynn, Richard~undefined~undefined~undefined~undefined~undefined Parnas, R C. Peterson, X Li, J G. Fujimoto

Abstract

A rapid, non-destructive technique called optical coherence tomography (OCT) is used to image the microstructure of an epoxy/e-glass composite. The raw OCT data is processed and converted to a binary image, and then input into a lattice Boltzmann simulation for permeability prediction. Calculated permeabilities fall within the experimentally determined range for the same fiber volume fraction. The effect of different image processing algorithms which convert the raw grayscale OCT image to a binary image is discussed.
Citation
International Conference on Automated Composites

Keywords

Brinkman's equation, lattice boltzmann method, optical coherence tomography, permeability, resin transfer molding

Citation

Phelan Jr., F. , Dunkers, J. , Zimba, C. , Flynn, K. , Parnas, R. , Peterson, R. , Li, X. and Fujimoto, J. (1999), Numerical Prediction of Permeability Using a Lattice Boltzmann Method and Optical Coherence Tomography, International Conference on Automated Composites, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=851633 (Accessed October 9, 2025)

Issues

If you have any questions about this publication or are having problems accessing it, please contact [email protected].

Created September 22, 1999, Updated October 12, 2021
Was this page helpful?