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L7 composites - Materials Science and Engineering

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42<br />

Intro<br />

Composite<br />

Applns.<br />

Properties<br />

Voigt,<br />

Reuss,<br />

Hill<br />

Anistrpy.<br />

CTE<br />

Cellular<br />

Matls.<br />

Wood<br />

Macro-structure<br />

• Note the variation in cell size during the year from<br />

Earlywood to Latewood. This variation produces the<br />

characteristic “rings” that indicate the age of the wood<br />

(<strong>and</strong> many other aspects of the history of the<br />

organism). The “Rays” are aligned with the radial<br />

direction.

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