X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from willowsprings.uwyo.edu ([129.72.10.31] verified) by logan.com (CommuniGate Pro SMTP 5.3.7) with ESMTPS id 4341462 for flyrotary@lancaironline.net; Wed, 09 Jun 2010 09:55:25 -0400 Received-SPF: none receiver=logan.com; client-ip=129.72.10.31; envelope-from=SBoese@uwyo.edu Received: from ponyexpress-ht2.uwyo.edu (ponyexpress-ht2.uwyo.edu [10.84.60.209]) by willowsprings.uwyo.edu (8.14.2/8.14.2) with ESMTP id o59DsXNk011398 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL) for ; Wed, 9 Jun 2010 07:54:47 -0600 (MDT) (envelope-from SBoese@uwyo.edu) Received: from ponyexpress-mb5.uwyo.edu ([fe80::9813:248c:2d68:a28b]) by ponyexpress-ht2 ([10.84.60.209]) with mapi; Wed, 9 Jun 2010 07:53:58 -0600 From: "Steven W. Boese" To: Rotary motors in aircraft Date: Wed, 9 Jun 2010 07:53:58 -0600 Subject: RE: [FlyRotary] Re: high/low pressure pumps question Thread-Topic: [FlyRotary] Re: high/low pressure pumps question Thread-Index: AcsHqTqhfKQ5W5HcTgaZatVlxhtf7wAMUVyd Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: multipart/alternative; boundary="_000_E1AA3B1AF41D8049B1E3FBD5E225626004D4FE7C79ponyexpressmb_" MIME-Version: 1.0 --_000_E1AA3B1AF41D8049B1E3FBD5E225626004D4FE7C79ponyexpressmb_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable George, I don't think the dissolved air is of any consequence as long as it doesn't= separate into the gas phase and accumulate somewhere in the system. We re= moved the air from the HPLC solvents because it affected the compressibilit= y of the liquid, but we were working with pressures well in excess of 1000 = psi. Steve Boese RV6A, 1986 13B NA, RD1A, EC2 ________________________________ From: Rotary motors in aircraft [flyrotary@lancaironline.net] On Behalf Of = George Lendich [lendich@aanet.com.au] Sent: Wednesday, June 09, 2010 1:54 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re: high/low pressure pumps question Steve, Thanks for the response. How important is it to have this percentage of dissolved air in the fuel. George (down under) --_000_E1AA3B1AF41D8049B1E3FBD5E225626004D4FE7C79ponyexpressmb_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
George,
 
I don't think the dissolved air is of any consequence as long as it do= esn't separate into the gas phase and accumulate somewhere in the system.&n= bsp; We removed the air from the HPLC solvents because it affecte= d the compressibility of the liquid, but we were working with pressures well in excess of 1000 psi.
=  
 
Steve Boese
RV6A, 1986 13B NA, RD1A, EC2
From: Rotary moto= rs in aircraft [flyrotary@lancaironline.net] On Behalf Of George Lendich [l= endich@aanet.com.au]
Sent: Wednesday, June 09, 2010 1:54 AM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: high/low pressure pumps question

Steve,
Thanks for the response.
How important is it to have this = percentage of dissolved air in the fuel.
George (down under)
--_000_E1AA3B1AF41D8049B1E3FBD5E225626004D4FE7C79ponyexpressmb_--