Lopes, HernaniGuedes, Rui M.Vaz, M.A.P.2010-02-182010-02-182007Lopes, H.; Guedes, R.M.; Vaz, M.A.P. (2007). An improved mixed numerical-experimental method for stress field calculation. Optics & Laser Technology. ISSN 0030-3992. 39:5, p.1066-10730030-3992http://hdl.handle.net/10198/1978In this work a numerical-experimental method is used to study the dynamic behavior of an aluminum plate subjected to a small mass impact.The out-of-plane displacements,due to transient bending wave propagation,were assessed for successive time instants,using double pulse TV-holography,also known as pulsed ESPI.engInterferometryTV-holographyESPIjournal article10.1016/j.optlastec.2006.04.006