Theoretical modelling of a beam with attached spring-mass-damper system Syaiful Azmirul Mohd Rozlan, Izzuddin Zaman, Bukhari Manshoor, Amir Khalid, Shiau Wei Chan and Mohd Shahrir Mohd Sani MATEC Web Conf., 90 (2017) 01030 Published online: 20 December 2016 DOI: 10.1051/matecconf/20179001030