The Libraries are resuming limited in-person research activities by appointment only as part of the University's Research Restart Plan.
Learn more about the Libraries' entry requirements and available services.

If you can’t find a digital version of an item you need in SearchWorks or HathiTrust, we’ll do our best to buy it. Request a digital item.

A new kind of TURBOPROP and a 3D-printed prototype: rapid prototyping helped an engineer confirm his design of an advanced turboprop, which blended elements of a '40s jet engine, a modern gearbox, and contrarotating propellers