Front Cover: When using material extrusion (MEX) method to print parts made of Polyether-ether-ketone (PEEK), due the uneven distribution temperature field and stress field, prone warping deformation. Reveals influence rules each printing parameter coupling effect between them on warpage This lays a foundation for realization PEEK denture forming by MEX. is reported Jiang Han, Ju Tong, Xiaoqing...