شماره ركورد كنفرانس :
3985
عنوان مقاله :
Damping behavior of wavy layered composites
پديدآورندگان :
Elahi, Seyed Ahmad ahmad.elahi@me.iut.ac.ir Isfahan University of Technology , Forouzan, Mohammad Reza forouzan@cc.iut.ac.ir Isfahan University of Technology , Sohrabi Ehsan e.sohrabi89@gmail.com Isfahan University of Technology
كليدواژه :
Damping , Composite , Polymer
عنوان كنفرانس :
دومين كنفرانس بين المللي مكانيك و هوافضا
چكيده فارسي :
Metal polymer wavy layered composites have high damping and high stiffness, simultaneously. In this paper response of wavy layered steel polyurethane composites subjected to low amplitude and high frequency harmonic load is studied. Finite element method is used to model a hyper viscoelastic polymer and after that, wavy composites are simulated. Then, using equation of motion for structures with hysteretic damping, damping coefficient is derived. This coefficient can be used in modeling the equipments which have vibration to observe the influence of using wavy composites as dampers in such structures.