composite material article 6 chemical structure 6 Aluminum 4 Ceramic short fibers 4 Densification 4 Fibers 4 Metal matrix composites 4 Metallic matrix composites 4 aluminum 4 controlled study 4 copper 4 density 4 mathematical model 4 powder 4 synthesis 4 Adsorption characteristic 2 Al powder 2 Aluminum powder 2 Aluminum powder metallurgy 2 Aluminum powders 2 Article 2 Behavioral research 2 Ceramic materials 2 Ceramic matrix composites 2 Cold compaction 2 Compacting behavior 2 Compacting pressure 2 Compaction 2 Compressibility parameters 2