My Customized Parametric Golden Spiral Fan Duct v0.1

thingiverse

Using the following settings to generate a custom design: Customized version of thing:236144 from Thingiverse.com Created with Customizer! Options: - Using fins = 10 - duct_height is set at 20 mm - layer_height has been adjusted to .6 - scale_factor is now at 12 - perimeter_extrusion_width is reduced to .3 - direction of motion is changed to -2 - mount_side angle is precisely set to 50 degrees - ball_inset size is slightly increased to 1.0 - screw_distance has been moved outwards to 36 mm - corner_radius is optimized for smooth curves at 8 mm - screw_diameter increased to 3.2 mm for added grip - mount_height adjusted upwards by 6 mm - Number of facets $fn set at 30 - ball_radius increased to provide extra stability at 6.5 mm - wall_thickness set thickened to 2.0 mm for added durability - fan_diameter expanded to increase airflow efficiency at 42 mm Phi value has been optimized to .618068