Vertical Flight Library & Store

The Vertical Flight Society presents the Paper of the Month!

The October Paper of the Month is now available – free for members: Heuristic Discovery of Improved Rotor Designs, by Dr. Jeff Sinsay, US Army AMRDEC and Dr. Juan Alonso, Stanford University.

This paper was selected as the best technical paper in the Aircraft Design Technical Session at this year's 74th Annual Forum and Technology Display. Download it to see why!

Are you a VFS member? Log in to receive this month's paper absolutely free! Not a member? Check out the benefits of membership and consider joining today!

Current product count in the Library: 12102 items, with 11827 technical papers! We are constantly adding new items to the store, so check back often.

The Vertical Flight Library includes downloadable papers from nearly all Forum Proceedings from 1943 to today, as well as papers from more than 100 Technical Meetings and 65 years of Vertiflite magazine! Note: the Journal of the AHS is hosted separately — please go to www.vtol.org/journal.

The Online Store includes Forum and Technical Meeting proceedings CD-ROMs and USB drives, books and Vertical Flight Society merchandise that require shipping.

Choose a department or use the search box above to find specific terms. You can also search our index of all available Forum papers.

Note: if you are an Vertical Flight Society member and are not seeing the Member Price, please log in first. If you are not a member, why not join us? You'll receive special Members Only pricing and much more.

Want unlimited downloads? Check out our site licenses! If you are from an educational institution or organization that already has a site license with the Vertical Flight Library (previously called the "AHS Online Store"), please visit your organization's start page before adding items to your shopping cart.

NEW: Check out the latest addition to the Vertical Flight Library!