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Correlation of FDM printing parameters and scaffold structure.
| FDM Printing for Hydrogel Investment Casting | |
|---|---|
| FDM Printing Parameter | Corresponding Scaffold Feature |
| Nozzle Diameter (325 μm) Extrusion Multiplier (0.6) |
Pore Diameter (240-270 μm) |
| In-fill Density (40%) | Pore Density (40%) |
| In-fill Pattern (rectilinear) | Internal microchannel architecture (orthogonal channel structure) |
