Thermal diffusivity measurements using open photoacoustic cell technique
The application of open photoacoustic cell (OPC) technique is demonstrated for measuring thermal diffusivity of solid samples. It is based upon the measurement of the photoacoustic signal in the modulation frequency region where the thermal diffusion length equals to the sample thickness. The measur...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Universitas Gadjah Mada
2017-11-01
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Series: | ASEAN Journal on Science and Technology for Development |
Online Access: | http://www.ajstd.org/index.php/ajstd/article/view/198 |