Author statement Manuscript title: Mechanical Behavior of Twisted Bilayer Graphene and Titanium Nanocomposites Z. H. Fu: Conceptualization, Methodology, Calculation, Writing-Original draft preparation. W. Zhang: Conceptualization, Editing, acquisition. Y. F. Zhang: Writing- Reviewing and Editing. H. Chen: Revision and Editing. A. Amer: Validation. All persons who have made substantial contributions to the work reported in the manuscript, including those who provided editing and writing assistance but who are CRediT authorship contribution statement Z.H. Fu: Writing – original draft, Software, Methodology, Investigation. W. Zhang: acquisition. Y.F. Zhang: Formal analysis. H. Chen: Writing – review & editing, acquisition, Supervision. A. Amer: Writing – review & editing.