Return-Path: Received: from imf17aec.mail.bellsouth.net ([205.152.59.65] verified) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 3102981 for flyrotary@lancaironline.net; Fri, 19 Mar 2004 19:56:48 -0500 Received: from [67.34.21.159] by imf17aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with ESMTP id <20040320005647.JBTA1746.imf17aec.mail.bellsouth.net@[67.34.21.159]> for ; Fri, 19 Mar 2004 19:56:47 -0500 User-Agent: Microsoft-Entourage/10.1.4.030702.0 Date: Fri, 19 Mar 2004 19:56:29 -0500 Subject: Re: [FlyRotary] Re: P51 scoop - splitting feeds? From: Bulent Aliev To: Rotary motors in aircraft Message-ID: In-Reply-To: Mime-version: 1.0 Content-type: text/plain; charset="US-ASCII" Content-transfer-encoding: 7bit On 3/19/04 7:51 PM, "Chad Robinson" wrote: > Bulent Aliev wrote: >> On 3/19/04 10:55 AM, "Chad Robinson" wrote: >> >> >>> How are people splitting air from scoops into intake, cabin cooling, and >>> radiator feeds? Are you just partitioning the scoop into separate output >>> feeds? If so, how large should I make the feed to the intake air for the >>> engine, and should it have a bypass to allow unused air to escape, or should >>> I >>> just feed it to the engine compartment/cowl and let the intake pull out what >>> it will? >>> >>> I'm planning a single P51-style scoop that drops below the boundary layer, >>> and >>> I'd like to avoid having separate/extra armpit or similar scoops for other >>> air >>> supplies. >>> >>> Thanks, >>> Chad >>> >> >> What airplane are you building Chad? > > This is for a Cozy MKIV. This scoop is not set in stone but of all the methods > I've seen I like it the best so far. If I can make the scoop an inch larger on > one dimension and avoid an armpit scoop or similar for intake air, for > instance, that would make me happy. But I don't know if it's enough to simply > partition the scoop to achieve this, or something else is required. If a > partition is the way to go, how close to the mouth of the scoop should it be? > > Regards, > Chad > > I built such a scoop for my cozy, but can not guarantee that it will work? After I'm finished the painting I will start doing the engine work. -- Bulent Aliev Stretched CZ MK-IV W/Turbo Rotary Ft Lauderdale, FL FXE http://home.bellsouth.net/p/PWP-MyPlane