X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Fri, 29 Apr 2011 08:38:14 -0400 Message-ID: X-Original-Return-Path: Received: from vms173005pub.verizon.net ([206.46.173.5] verified) by logan.com (CommuniGate Pro SMTP 5.4c3j) with ESMTP id 4961543 for lml@lancaironline.net; Fri, 29 Apr 2011 08:36:14 -0400 Received-SPF: pass receiver=logan.com; client-ip=206.46.173.5; envelope-from=danny.miller@verizon.net Received: from DannyLaptop ([unknown] [71.114.0.132]) by vms173005.mailsrvcs.net (Sun Java(tm) System Messaging Server 7u2-7.02 32bit (built Apr 16 2009)) with ESMTPA id <0LKE00HJAYZ227TM@vms173005.mailsrvcs.net> for lml@lancaironline.net; Fri, 29 Apr 2011 07:35:27 -0500 (CDT) From: "Danny Miller" X-Original-To: "'Bryan Wullner'" , References: In-reply-to: Subject: RE: Premolded NACA scoop X-Original-Date: Fri, 29 Apr 2011 08:35:25 -0400 X-Original-Message-id: <007101cc0669$ea6c2370$bf446a50$@miller@verizon.net> MIME-version: 1.0 Content-type: text/plain; charset=iso-8859-1 Content-transfer-encoding: quoted-printable X-Mailer: Microsoft Office Outlook 12.0 Thread-index: AcwF0zYNv05Al/8KQjaHvFJiY7dFtwAlm5PA Content-language: en-us Bryan, Maybe you already know about these but here are a number of reports you = can get from the Internet on NACA scoop design. The first one does not = relate directly to NACA scoops as such, but provides a broad introduction to = the general topic of air inlet and outlet performance. Good luck. NACA Report No. 713, Internal Flow System for Aircraft; Rogallo. 1940. NACA Advance Confidential Report No. 5120, An Experimental Investigation = of NACA Submerged-Duct Entrances. Frick et al. 1945. NACA Research Memorandum No. A8B16. An Experimental Investigation of = NACA Submerged Inlets at High Subsonic Speeds. I -- Inlets Forward of the = Wing Leading Edge. Hall and Barclay. 1948. NACA Research Memorandum No. A8F21. An Experimental Investigation at = Large Scale of Several Configurations of an NACA Submerged Air Intake. Martin = and Holzhauser. 1948. NACA Research Memorandum No. A5OE02. Pressure-distribution and = Ram-recovery Characteristics of NACA Submerged Inlets at High Subsonic Speeds. Frank. 1950. Danny Miller N 38=B0 43' 25.7" W 77=B0 30' 38.6" -----Original Message----- From: Bryan Wullner [mailto:vonjet@gmail.com]=20 Sent: Thursday, April 28, 2011 2:37 PM To: lml@lancaironline.net Subject: Premolded NACA scoop Does anyone have or know where I can get a NACA scoop to install on my cowling for oil cooling? I tried lancair and looks like the only have the small ones now. I = looked at aircraft spruce and they have some but they outlet is 2.5 to 4 inches. I = was looking for one with a 3 inch duct connection and proper size for = cooling the oil.=20 Thanks Bryan