Three-Dimensional Coordination Number from Two-Dimensional Measurements: A New Method

Abstract The average three-dimensional coordination number, n 3 , is an important measure of firn structure. The value of n 3 can be estimated from n 2 , the average measured two-dimensional coordination number, and from a function, Γ, that depends only on the ratio of average bond radius to grain r...

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Bibliographic Details
Published in:Journal of Glaciology
Main Author: Alley, Richard B.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1986
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000012090
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000012090
Description
Summary:Abstract The average three-dimensional coordination number, n 3 , is an important measure of firn structure. The value of n 3 can be estimated from n 2 , the average measured two-dimensional coordination number, and from a function, Γ, that depends only on the ratio of average bond radius to grain radius in the sample. This method is easy to apply and does not require the use of unknown shape factors or tunable parameters.