Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!think.com!mintaka!olivea!oliveb!veritas!amdcad!amdcad!military From: pur-ee!wb9omc@orchestra.ecn.purdue.edu (Duane P Mantick) Newsgroups: sci.military Subject: Re: V-22 Osprey Message-ID: <1991Apr12.055549.14968@amd.com> Date: 10 Apr 91 16:41:42 GMT References: <1991Apr10.024157.20540@amd.com> Sender: military@amd.com Organization: Purdue University Engineering Computer Network Lines: 19 Approved: military@amd.com From: pur-ee!wb9omc@orchestra.ecn.purdue.edu (Duane P Mantick) dnwiebe@cis.ohio-state.edu (Dan N Wiebe) writes: >B) without the gouges, you might be able to tilt the engines just a bit >forward (45 degrees, maybe 60) and do a short rolling takeoff like the >Harrier can. Given that this last is possible, would it result in >significant fuel savings for a propeller-driven craft, considering that >probably some percentage of its mission will be spent hovering anyway >(otherwise, just send an Orion)? For those who watch Wings on the Discovery Channel, you have probably seen the film of the Osprey doing pretty much this exact thing. No, it isn't limited to vertical takeoffs. In fact, I got the impression that it was preferrable to do the short roll as the VTOL stuff puts more stress on engines and airframe, not to mention increasing fuel consumption. Duane