X-CGP-ClamAV-Result: CLEAN X-VirusScanner: Niversoft's CGPClamav Helper v1.23.0 (ClamAV engine v0.103.0) X-Junk-Score: 0 [] X-KAS-Score: 0 [] From: "Marc Wiese cardmarc@charter.net" Received: from [47.43.20.32] (HELO impout008.msg.chrl.nc.charter.net) by logan.com (CommuniGate Pro SMTP 6.3.13) with ESMTPS id 1579475 for flyrotary@lancaironline.net; Wed, 23 Nov 2022 08:53:34 -0500 Received-SPF: pass receiver=logan.com; client-ip=47.43.20.32; envelope-from=cardmarc@charter.net Received: from smtpclient.apple ([97.94.197.222]) by cmsmtp with ESMTPA id xqBdoPZ6nl1q5xqBdoSHVq; Wed, 23 Nov 2022 13:53:16 +0000 Authentication-Results: charter.net; auth=pass (PLAIN) smtp.auth=cardmarc@charter.net X-Authority-Analysis: v=2.4 cv=X7FBlUfe c=1 sm=1 tr=0 ts=637e25cc a=ahvV3nQ1SjgKvwxD89fsXg==:117 a=ahvV3nQ1SjgKvwxD89fsXg==:17 a=69EAbJreAAAA:8 a=Ia-xEzejAAAA:8 a=vQBirrQHAAAA:8 a=flgfs4C03AJQrnMVjdsA:9 a=QEXdDO2ut3YA:10 a=_XfgQr-bFK9W0tYu3fQA:9 a=Ew-rpnGJdYYCUjSn:21 a=_W_S_7VecoQA:10 a=Urk15JJjZg1Xo0ryW_k8:22 a=lDfqS9O3RnrHf9UoMW4S:22 Content-Type: multipart/alternative; boundary=Apple-Mail-9B088156-FFD6-4768-80E5-9137DAD39310 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (1.0) Subject: Re: [FlyRotary] Wedge diffuser Date: Wed, 23 Nov 2022 07:53:02 -0600 Message-Id: <681E5CCA-16C9-40F6-961F-4D8F8D2A3FA9@charter.net> References: In-Reply-To: To: Rotary motors in aircraft X-Mailer: iPhone Mail (20B101) X-CMAE-Envelope: MS4xfKcJz9uQFJqMi46y9QHVzTFMgNwSvj+pnJxfHrqpBYSTNQFEIUKhAC3iQMAizZziFDLa/Wdr/Quf2SKbkKjAi+0UsaJQdBTtNsoelkgpsFFQPuBWK3iM rDrUu0b4J98E1aPmtwvx0d4hSVmqmtqiu7zawEKr5KNKT1QNY/3m42t/RW+grUkQzl5IdhK0yG9JSgnVhEMXn7fxVBrgDd6cavM= --Apple-Mail-9B088156-FFD6-4768-80E5-9137DAD39310 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Did you check Paul Lamar=E2=80=99s site or his book? M Sent from my iPhone > On Nov 22, 2022, at 8:50 PM, Les C lesphoto@hotmail.com wrote: >=20 > =EF=BB=BF > While doing some research online, I saw same good pictures of the 20b inst= allation in Tracy's RV-8. I am particularly interested in the wedge diffuse= r he used for his radiator cooling. I've been looking on the mail list, but= don't see anything referencing it or any other information about the ductin= g. I have been planning on using a ventral radiator with a scoop to provide= the cooling I'll need. I'm building a BD-4 and I may have enough room in m= y cowling for both the wedge diffuser and cooling for my oil. Does anyone h= ave thoughts, suggestions or directions? I've looked for the K&W book, but h= aven't been able to find it or any copies of it.=20 >=20 > Les Criscillo > Nurse, Pilot, Brewmaster, Maker > https://eaabuilderslog.org/?blproject&proj=3D7XSZ512C2 --Apple-Mail-9B088156-FFD6-4768-80E5-9137DAD39310 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable Did you check Paul Lamar=E2=80=99s site or h= is book?
M

Sent from my iPhone

On Nov 22, 2022, at 8:50 PM, Les C lespho= to@hotmail.com <flyrotary@lancaironline.net> wrote:

=EF=BB=BF
While doing some research online, I saw same good pictures of the 20b instal= lation in Tracy's RV-8.  I am particularly interested in the w= edge diffuser he used for his radiator cooling.  I've been looking on t= he mail list, but don't see anything referencing it or any other information about the ducting.  I have been planning o= n using a ventral radiator with a scoop to provide the cooling I'll need.&nb= sp; I'm building a BD-4 and I may have enough room in my cowling for both th= e wedge diffuser and cooling for my oil.  Does anyone have thoughts, suggestions or directions?  I've looked for= the K&W book, but haven't been able to find it or any copies of it.&nbs= p;

Les Criscillo
Nurse, Pilot, Brewmaster, Maker
= --Apple-Mail-9B088156-FFD6-4768-80E5-9137DAD39310--