A SUPPLEMENTARY CONDITION FOR CALCULATIN
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T. JI; D. WANG
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Article
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2001
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Elsevier Science
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English
โ 208 KB
Fourier series are often used to study structural vibrations induced by periodical loads. However, there is a hidden error when the response is expressed by introducing a phase lag, which makes the expression more concise. This article identi"es what the error is and introduces a supplementary condi