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  _  _      ___      ____     __   __            
 | \| ||   / _ \\   |  _ \\   \ \\/ //   ____    
 |  ' ||  / //\ \\  | |_| ||   \ ` //   |    \\  
 | .  || |  ___  || | .  //     | ||    | [] ||  
 |_|\_|| |_||  |_|| |_|\_\\     |_||    |  __//  
 `-` -`  `-`   `-`  `-` --`     `-`'    |_|`-`   
                                        `-`

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Text this: Dynamic response of tower crane induced by the pendulum motion of the payload