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|  __ \\   \ \\/ //  \ \\/ // | || | || | || | || 
| |  \ ||   \ ` //    \   //  | || | || | '--' || 
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|_____//     |_||    /_//\_\\  \____//  |_|| |_|| 
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Text this: Vortex-induced vibration for an isolated circular cylinder under the wake interference of an oscillating airfoil: Part II. Single degree of freedom