Article View: sci.materials
Article #445Re: Interesting friction problem
From: Bill Park
Date: Tue, 27 Dec 1994 05:51
Date: Tue, 27 Dec 1994 05:51
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2617 bytes
In article <3co66u$l6d@newsbf01.news.aol.com> tivers@aol.com (Tivers) writes:
> We are training racing thoroughbreds on high speed treadmills--fast
> conveyor belts with rubber surfaces. ...
>
> The belt gradually climbs to a temperature of 100F and stops getting
> warmer at that point, but the shoes of the horse (steel, aluminum,
> titanium, and plastic shoes have been tried, as well as bare feet)
> continue to become hotter and hotter until, at 4 miles of 3:00 rate
> work, we've seen temperatures as high as 240F. this heat buildup is
> probably pathologic at 120F and up, since nails travel through the
> shoes and into the sensitive laminae of the hoof. We are getting
> numerous necroses of the feet of these horses, although a single
> episode doesn't seem to bring on much in the way of trouble. Gallop 5
> miles for a week, though, and we're down for a month with that horse.
>
> Tom Ivers
> Windy Ridge Farm
> (206) 837-3700 PM (206) 835-9344 AM 837-2102 Fax or Tivers@aol
and
In article <3ct6or$qvu@newsbf01.news.aol.com> tivers@aol.com (Tivers)
writes:
> Our motto here is, "No matter how hard you try, you can't kill 'em all."
... Does the SPCA mind your treating horses like this?
Bill Park
=========
Crossposted to a few other newsgroups where knowledgeable people can
comment on the questions raised by your article.
Please Followup-To: sci.materials
--
Grandpaw Bill's High Technology Consulting & Live Bait, Inc.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 107c0a,52ecc794ae37efc5,start X-Google-Attributes: gid107c0a,public X-Google-Thread: f665a,52ecc794ae37efc5,start X-Google-Attributes: gidf665a,public X-Google-Thread: 1141dc,711e9de3a657a613 X-Google-Attributes: gid1141dc,public X-Google-Thread: 10c3c1,52ecc794ae37efc5,start X-Google-Attributes: gid10c3c1,public X-Google-Thread: 1119a6,52ecc794ae37efc5,start X-Google-Attributes: gid1119a6,public X-Google-Thread: 1086ba,52ecc794ae37efc5,start X-Google-Attributes: gid1086ba,public X-Google-ArrivalTime: 1994-12-26 22:12:45 PST Newsgroups: sci.materials,rec.equestrian,bionet.general,sci.bio,sci.engr.biomed,sci.bio.technology,sci.bio Path: arc1-ca.pugleaf.net!nntp.gmd.de!Germany.EU.net!howland.reston.ans.net!ix.netcom.com!netcom.com!park From: park@netcom.com (Bill Park) Subject: Re: Interesting friction problem Message-ID: <parkD1GGAI.7KA@netcom.com> Followup-To: sci.materials Organization: Netcom Online Communications Services (408-241-9760 login: guest) References: <3co66u$l6d@newsbf01.news.aol.com> Date: Tue, 27 Dec 1994 05:51:54 GMT Lines: 40