Travelling Wave Ultrasonic Motors, Part
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P. Hagedorn; J. Wallaschek; W. Konrad
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Article
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1993
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Elsevier Science
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English
โ 233 KB
A finite difference scheme is used to calculate the forced transverse vibrations of thin annular plates with radially varying thickness. Under the assumption of harmonic motion, the governing partial differential equation reduces to a system of ordinary differential equations with variable coefficie