Abstract

This work answers two questions in microscale radiative heat transfer. The first question is how to take electromagnetic wave effects into consideration in formulating radiative transfer problems in a participating medium, and the second question is what the differences are between the wave solution of the problem and the solution of the equation of radiative transfer (ERT)? Based on the electric fluctuation theory and the solution of the electromagnetic wave equations, a wave formulation is presented for radiative transfer across a thin film sandwiched between two semi-infinite media. The solution includes absorption and emission in both the film and the surrounding media. Numerical results are obtained for the special case of thermal emission from a thin film with a large internal temperature gradient. A comparison between the wave and the ERT solutions demonstrates the interference and tunneling effects in the thin-film limit.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.