عنوان
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Structural health monitoring through nonlinear frequency-based approaches for conservative vibratory systems
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Hamiltonian Approach (HA); nonlinear vibration; analytical solution; Runge-Kutta’s algorithm
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چکیده
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This paper proposes a new approximate analytical solution for highly nonlinear vibration of mechanical systems called Hamiltonian Approach (HA) that can be widely use for structural health monitoring systems. The complete procedure of the HA approach is studied, and the precise application of the presented approach is surveyed by two familiar nonlinear partial differential problems. The nonlinear frequency of the considered systems is obtained. The results of the HA are verified with the numerical solution using Runge-Kutta’s [RK] algorithm. It is established the only one iteration of the HA leads us to the high accurateness of the solution.
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پژوهشگران
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محمود بیات (نفر اول)، ایمان پاکار (نفر دوم)، حمیدرضا احمدی (نفر سوم)، ماوسن کاو (نفر چهارم)، امیر علوی (نفر پنجم)
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