عنوان
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Vibration control of a viscoelastic flexible marine riser with vessel dynamics
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Stability, vibration control, flexible marine riser, boundary control, Euler-Bernoulli beam structure, viscoelasticity
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چکیده
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In this work, we investigate the asymptotic behavior of solutions of a viscoelastic fexible marine riser with vessel dynamics. Under a suitable control applied at the top end of the riser, we establish explicit decay rates for a large class of relaxation functions. In particular, exponentially and polynomially (or power type) decaying functions are included in this class. Our method is based on the multiplier technique. Numerical simulations justifying the effectiveness of the proposed boundary control to suppress the vibrations of the fexible marine riser are provided.
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پژوهشگران
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ناصرالدین تاتار (نفر سوم)، امیروچه بیرکانی (نفر دوم)، لامیا سگور (نفر اول)، فردین ساعد پناه (نفر چهارم)
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