surface wave
thingiverse
I've been studying OpenSCAD's capabilities lately, and this project is a great example of what can be achieved with trigonometric functions. You can customize the code to suit your needs by modifying its parameters. Here are the print settings: Print Settings Printer Brand: Up! Printer: Up Plus2 Rafts: Doesn't Matter Supports: No Resolution: 0.2mm
Download Model from thingiverse
With this file you will be able to print surface wave with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on surface wave.