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Title: Modeling of laser interactions with composite materials

Journal Article · · Applied Optics
DOI:https://doi.org/10.1364/AO.52.003329· OSTI ID:1240060
 [1];  [1]
  1. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)

In this study, we develop models of laser interactions with composite materials consisting of fibers embedded within a matrix. A ray-trace model is shown to determine the absorptivity, absorption depth, and optical power enhancement within the material, as well as the angular distribution of the reflected light. We also develop a macroscopic model, which provides physical insight and overall results. We show that the parameters in this model can be determined from the ray trace model.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC52-07NA27344
OSTI ID:
1240060
Report Number(s):
LLNL-JRNL-618473; APOPAI
Journal Information:
Applied Optics, Vol. 52, Issue 14; ISSN 0003-6935
Publisher:
Optical Society of America (OSA)Copyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 26 works
Citation information provided by
Web of Science

References (5)

Temperature-Dependent Reflectance of Plated Metals and Composite Materials Under Laser Irradiation journal July 2000
Multiple Scattering Calculations for Technology journal January 1971
Graphite (C) book January 1997
Physics of Shock Waves and High-Temperature Hydrodynamic Phenomena, Vol. 1 journal December 1967
Temperature-dependent reflectance of plated metals and composite materials under laser irradiation conference August 1998

Cited By (2)

Numerical simulation of water jet–guided laser cutting of carbon fiber–reinforced plastics journal November 2018
Design of a transmissive optical system of a laser metal deposition three-dimensional printer with metal powder journal January 2019