K.V.Sai Pavan,K.Deepthi,G.Saravanan,T.Rajasanthosh Kumar,AngaVenkata Vinay 2020. Improvement of Delamination spread Model to gauge a dynamic disappointment of interlaminar in covered Composite Materials &to forecast of Material Debasement . PalArch’s Journal of Archaeology of Egypt / Egyptology. 17, 9 (Nov. 2020), 6551 - 6562.