机译:Improved nine-node shell element MITC9i with reduced distortion sensitivity
Polish Japanese Acad Informat Technol, Koszykowa 86, PL-02008 Warsaw, Poland;
Polish Acad Sci, IFTR, Pawinskiego 5B, PL-02106 Warsaw, Poland;
9-node shell element MITC9i; Two-level approximation of strains; Patch tests; Corrected shape functions; Node shift parameters; Coarse mesh accuracy; Drilling rotations;