Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!mips!wrdis01!nstn.ns.ca!uupsi!cci632!ritcsh!ultb!ritvax.isc.rit.edu!isg7243 From: isg7243@ritvax.isc.rit.edu (GEERTS, IS) Newsgroups: sci.space.shuttle Subject: Re: Shuttle computers break down during glide tests Message-ID: <1991Apr30.171707.27685@isc.rit.edu> Date: 30 Apr 91 17:16:07 GMT References: <1593@philtis.cft.philips.nl> <1991Apr26.111139.1@vf.jsc.nasa.gov> Sender: news@isc.rit.edu (USENET News System) Reply-To: isg7243@ritvax.isc.rit.edu Distribution: sci.space.sghhuttle Organization: Rochester Institute of Technology Lines: 23 News-Software: VAX/VMS VNEWS 1.3-4 Nntp-Posting-Host: vaxb In article <1991Apr26.111139.1@vf.jsc.nasa.gov>, kent@vf.jsc.nasa.gov writes... >In article <1593@philtis.cft.philips.nl>, munk@cft.philips.nl (Harm Munk) writes: >> Along the same tracks: during the landing of one of the later tests, the >> shuttle made a rather bumpy landing. The commentator remarked that this >> was caused by the inexperience of the pilot, but I recall reading >> somewhere that is was caused by the computers being to busy with other >> things that they could not constantly attend to the bussiness of landing >> the ship, thereby inducing quite some roll. Is this true, or was the >> commentator right ? > >It was not caused by the computer being too busy. It was most likely a pilot >induced ocsolation. The computers sample the input from the pilot X times a I thought I read in R. Feynmans' book thatthe only thing the pilot did during landing was press the button to lower the landing gear, and that only to give the idea that humans were really in charge. Anyone know for sure? > >Mike Kent - Lockheed Engineering and Sciences Company at NASA JSC > 2400 NASA Rd One, Houston, TX 77058 (713) 483-3791 > KENT@vf.jsc.nasa.gov -Indra