SYSTEM TOOL FOR WEIGHT OPTIMIZATION OF THIN WALL STRUCTURES
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United States of America Patent
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Aug 31, 2017
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Jun 4, 2002
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Abstract
A thin wall profile member (TPM) with a cross-sectional shape and dimensions constant along its length is pre-constructed for use as a load carrying, weight optimized structural element. The TPM has at least one main strip having longitudinal reinforcing ribs and at least one additional strip having longitudinal reinforcing ribs. The at least one additional strip has a width that does not exceed a width of the at least one main strip and has a thickness that equals or exceeds a thickness of the at least one main strip. A ratio of the width of the at least one additional strip to the width of the at least one main strip is in the range of 0.05 to 1.0. A ratio of the thickness of the at least one additional strip to the thickness of the at least one main strip is in the range of 1.0 to 5.0.
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