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At 11:27am on September 13, 2009, Norbert Palz said…
hello heyde,
normal materials have a positive poisson ratio, that means they contract under a pulling force, they become thinner . auxetic materials increase their diameter. recent research on e.g.adaptable wing profiles tries to take advantage of these interesting material properties.
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normal materials have a positive poisson ratio, that means they contract under a pulling force, they become thinner . auxetic materials increase their diameter. recent research on e.g.adaptable wing profiles tries to take advantage of these interesting material properties.