X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from qmta07.emeryville.ca.mail.comcast.net ([76.96.30.64] verified) by logan.com (CommuniGate Pro SMTP 5.3.1) with ESMTP id 4088929 for flyrotary@lancaironline.net; Wed, 20 Jan 2010 00:23:39 -0500 Received-SPF: pass receiver=logan.com; client-ip=76.96.30.64; envelope-from=n3773@comcast.net Received: from omta04.emeryville.ca.mail.comcast.net ([76.96.30.35]) by qmta07.emeryville.ca.mail.comcast.net with comcast id XfGg1d0070lTkoCA7hP5h8; Wed, 20 Jan 2010 05:23:05 +0000 Received: from rv8 ([71.237.248.186]) by omta04.emeryville.ca.mail.comcast.net with comcast id XhP41d001422aQ78QhP4ze; Wed, 20 Jan 2010 05:23:04 +0000 Message-ID: Reply-To: "kevin lane" From: "kevin lane" To: "flyrotary" Subject: wedge/oblique duct Date: Tue, 19 Jan 2010 21:22:58 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0006_01CA994D.92C1B3E0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5843 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 This is a multi-part message in MIME format. ------=_NextPart_000_0006_01CA994D.92C1B3E0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable can I assume that this shape is repeated in the other axis for a = rectangular radiator, and corners along the duct are best filleted, = increasing the fillet radius towards the opening so that it approaches = circular? [least surface area/flow capacity] my 2 radiators are = proportionally so different, stock oil[short & wide], and custom = water[almost square] kevin ------=_NextPart_000_0006_01CA994D.92C1B3E0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

can I assume that this shape is = repeated in the=20 other axis for a rectangular radiator, and corners along the = duct are best=20 filleted, increasing the fillet radius towards the opening so that it = approaches=20 circular? [least surface area/flow capacity] my 2 radiators = are=20 proportionally so different, stock oil[short & wide], and custom=20 water[almost square] kevin

------=_NextPart_000_0006_01CA994D.92C1B3E0--