Institution: | 1.Faculty of Industries Engineering and Technology, University of Gezira, Wad Madani, Sudan ;2.State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Donghua University, North Renmin Rd. 2999, Shanghai, 201620, Songjiang District, China ;3.Key Laboratory of Shanghai City for lightweight composites, Center for civil aviation composites, Donghua University, Shanghai, 201620, P. R. China ; |