YOUNG'S MODULUS FOR SEA ICE

A study is made of the dependence of Young's modulus for small samples of sea ice on their brine content. Young's modulus is determined from the velocity of ultrasonic waves through the samples and the brine content from their salinity and temperature. It is found that, over a range of bri...

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Bibliographic Details
Published in:Canadian Journal of Physics
Main Author: Langleben, M. P.
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1962
Subjects:
Online Access:http://dx.doi.org/10.1139/p62-001
http://www.nrcresearchpress.com/doi/pdf/10.1139/p62-001
Description
Summary:A study is made of the dependence of Young's modulus for small samples of sea ice on their brine content. Young's modulus is determined from the velocity of ultrasonic waves through the samples and the brine content from their salinity and temperature. It is found that, over a range of brine content of about 0.01 to 0.1 as a fraction of the total volume, Young's modulus decreases linearly with increasing brine content. Its value is 10.0 × 10 10 dyne cm −2 when the brine content is 0 and 6.5 × 10 10 dyne cm −2 for a brine content of 0.1.