Sound designer Jean-Edouard Miclot has created an amazing Whoosh-Machine, capable of generating hundreds of sonic “whoosh” effects in minutes.  Have a listen!
In his sound design blog, Miclot not only explains how it works, he even provides a copy of the Kyma patch that you can download and try out on your own velocity-thirsty source material:Â http://jedsound.com/blog/?page_id=1020