If the duct is a standard size, remove the register and drop the fan into the boot. Secure it to the floor on each side with ...

If you have two bathrooms that are close together and one has an exhaust fan and the other doesn't, you might be wondering if you can tie a new exhaust duct into the existing one. Well ...

This repo contains the duct & propeller geometry that we make use of in our experiments in the paper "Kriging assisted integrated rotor-duct optimization for ducted fan in hover." More specifically: ...