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Re: [OM] Unusual aircraft

Subject: Re: [OM] Unusual aircraft
From: Chris Trask <christrask@xxxxxxxxxxxxx>
Date: Sat, 27 Dec 2014 11:56:13 -0700 (GMT-07:00)
>
>>
>>>
>>>>    The worst jet engine I ever experienced was the Continental on the 
>>>> T-37 trainer.  You moved the throttle and waited.  Far worse than any 
>>>>recip I've ever encountered, even with metal props.  The basic problen 
>>>>was that it had a single-stage compressor that was a casting.
>>>
>>>Yes, the Jet Provost Mk 3 had a similar problem.  The idle-to-full power 
>>>acceleration could take 16 seconds.  That’s a good while if you’ve made 
>>>a mess of an approach.
>>
>>
>>     Those engines should have been limited to constant-speed applications, 
>>like gas turbine compressors for ground equipment.  The ones in the T-37 
>>were made in the US by Continental, and they're known in the industry as 
>>"centrifugal flow compressors".
>
>
>They were originally a French product from a company called Turbomecca 
>something or other that I can neither pronounce nor spell. Made under 
>license, as in those days the US government didn't like imported content in 
>military things because they didn't want supply problems in time of war.
>

     Ah, that I did not know.  The starter turbine for the Concorde probably 
had more power.


Chris

When the going gets weird, the weird turn pro 
     - Hunter S. Thompson
-- 
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