...Parsa Shokranifar; Soheil Dariushi; Sarah Rajabi; Ali Zolfagharian; Shadab Bagheri-Khoulenjani Purpose Porous structures are crucial for wound dressings, but conventional 3D printing techniques often struggle to produce them effectively. This study aims to develop a one-step 3D printing method...

... of the average height difference for the average surface, and Sa is the mean of the average height difference for the average plane. Fused deposition modelling Additive manufacturing Material extrusion Foamable polylactic acid filament Lightweight composite beam Porous structures This work...

...Zhijia Xu; Qinghui Wang; Jingrong Li Purpose The purpose of this paper is to develop a general mathematic approach to model the microstructures of porous structures produced by additive manufacturing (AM), which will result in fractal surface topography and higher roughness that have greater...