X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] X-Cloudmark-Analysis: v=2.2 cv=No+TSIVJ c=1 sm=1 tr=0 a=8pZAQ0/hopBYZeYLm5mgUg==:117 a=xycr6CVXJRVtFs4WRGOeRA==:17 a=3JhidrIBZZsA:10 a=DAwyPP_o2Byb1YXLmDAA:9 a=Ia-xEzejAAAA:8 a=vnREMb7VAAAA:8 a=pGLkceISAAAA:8 a=xPyZ54XvAAAA:8 a=eRLigfuSAAAA:8 a=7g1VtSJxAAAA:8 a=rAUzr8fSc3br5MiRbIUA:9 a=kpHhNhkag3LgPMBs:21 a=TOI1g2gRj1fbSESs:21 a=QEXdDO2ut3YA:10 a=Qa1je4BO31QA:10 a=gvSQh4r-fQ0A:10 a=yMhMjlubAAAA:8 a=SSmOFEACAAAA:8 a=_4Yhm_QNxS_0vRsk:21 a=EHTf_xyrkAyiKQFY:21 a=FD9Gl7aYd8wpU7Y-:21 a=gKO2Hq4RSVkA:10 a=UiCQ7L4-1S4A:10 a=hTZeC7Yk6K0A:10 a=frz4AuCg-hUA:10 a=Urk15JJjZg1Xo0ryW_k8:22 a=LQCduUwlY3eUW_MavTj7:22 a=BfhXYjFvZD4iae-mNffo:22 a=grOzbf7U_OpcSX4AJOnl:22 From: "Marc Wiese cardmarc@charter.net" Received: from mtaout002-public.msg.strl.va.charter.net ([68.114.190.27] verified) by logan.com (CommuniGate Pro SMTP 6.2.10) with ESMTP id 12082427 for flyrotary@lancaironline.net; Tue, 08 Jan 2019 15:04:39 -0500 Received-SPF: pass receiver=logan.com; client-ip=68.114.190.27; envelope-from=cardmarc@charter.net Received: from impout004 ([68.114.189.19]) by mtaout002.msg.strl.va.charter.net (InterMail vM.9.00.023.01 201-2473-194) with ESMTP id <20190108200422.MWQV7360.mtaout002.msg.strl.va.charter.net@impout004> for ; Tue, 8 Jan 2019 14:04:22 -0600 Received: from HomeDesktop ([97.94.202.172]) by impout004 with charter.net id Mw4N1z0033jh26R01w4Nkw; Tue, 08 Jan 2019 14:04:22 -0600 X-Authority-Analysis: v=2.2 cv=dc7w5Tfe c=1 sm=1 tr=0 a=xycr6CVXJRVtFs4WRGOeRA==:117 a=xycr6CVXJRVtFs4WRGOeRA==:17 a=DAwyPP_o2Byb1YXLmDAA:9 a=Ia-xEzejAAAA:8 a=vnREMb7VAAAA:8 a=pGLkceISAAAA:8 a=xPyZ54XvAAAA:8 a=eRLigfuSAAAA:8 a=7g1VtSJxAAAA:8 a=rAUzr8fSc3br5MiRbIUA:9 a=kpHhNhkag3LgPMBs:21 a=TOI1g2gRj1fbSESs:21 a=QEXdDO2ut3YA:10 a=Qa1je4BO31QA:10 a=gvSQh4r-fQ0A:10 a=yMhMjlubAAAA:8 a=SSmOFEACAAAA:8 a=_4Yhm_QNxS_0vRsk:21 a=EHTf_xyrkAyiKQFY:21 a=FD9Gl7aYd8wpU7Y-:21 a=gKO2Hq4RSVkA:10 a=UiCQ7L4-1S4A:10 a=hTZeC7Yk6K0A:10 a=frz4AuCg-hUA:10 a=Urk15JJjZg1Xo0ryW_k8:22 a=LQCduUwlY3eUW_MavTj7:22 a=BfhXYjFvZD4iae-mNffo:22 a=grOzbf7U_OpcSX4AJOnl:22 To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] Re: 3D printing - Oil inlet Date: Tue, 8 Jan 2019 14:04:22 -0600 Message-ID: <00d901d4a78d$59106120$0b312360$@charter.net> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00DA_01D4A75B.0E786220" X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQH47dLeB4/oJE1O55LNdudenybkqqVdPtEA Content-Language: en-us This is a multipart message in MIME format. ------=_NextPart_000_00DA_01D4A75B.0E786220 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Matt, What was that free Cad program you used for 3D printing? And do you have = a scanner? Marc =20 From: Rotary motors in aircraft =20 Sent: Sunday, January 06, 2019 11:01 PM To: Rotary motors in aircraft Subject: [FlyRotary] Re: 3D printing - Oil inlet =20 Another cool thing I printed, was a heat floor louver. The heater core = is inside the tunnel, has some computer fans that will duct it to the = floor. The girlfriend cranks the heat even in the summer. Now she can = have heat, while I enjoy the nice fresh outside cold air. https://www.youtube.com/watch?v=3DEHqOZHvf1io =20 =20 - Matt Boiteau On 1/6/2019 11:56:40 PM, Matt Boiteau mattboiteau@gmail.com = > wrote: Neil, I do agree that I'm doing a lot more then I should just to get the = plane flying. But I really enjoy working on the plane and trying new = things. I'm at the point where I need to stick to a plan and get the = plane finshed / flying. My goal is April to be flying. Bobby, I was struggling trying to find some good math and results for = the inlet size. I ended up going with 20% of the core face. I do have = one printed at 30% if I need to switch it up. Would only take a few = hours to glass now that everything is setup and in the autocad system. Charlie, try out Fusion 360 by autocad. It's free, and actually not to = hard to use. I research on YouTube a lot to figure out how to do things. = I'd like to do some college night courses on it down the road. I have = not done any 'tuf' tests or yarn. Just before xmas, I was looking at = Harbour Freight if they have any good leaf blowers on sale. There are = some computer wind tunnel programs to try out, but my brain is already = overloaded right now. When I sketched out the truppet shape, I used the = Kuchemann and Weber theories to come up with the length and curves. I'll = actually try a vacuum cleaner and some yarn and see how it looks for the = two corners next time it's off. Andrew, I'm not flying yet but I hope my inlets get a good prop blast = how I have them. Left is Oil, Right is intake, and bottom is coolant. =20 *I wish we could move this whole email thing to a web fourm like = http://www.homebuiltairplanes.com Attaching tiny pictures is driving me crazy. =20 =20 - Matt Boiteau On 1/6/2019 5:54:32 PM, Andrew Martin andrew@martinag.com.au = > wrote: Matt. What Neil, Bobby & Charlie said. I am making all the mistakes, I = have same oil cooler and now repositioning to face it onto airflow, I = find low speed, high power & summer heat is challenging, but need to get = through this to get to cruise height & power, so design for worst = airflow your plane will see, admittedly, my inlet is closer to prop hub = and does not see enough prop blast for real good ground testing at very = high power. So all my high power tests have been flying circuits, some = at very low level. disconcerting if a change that should improve cooling = in theory has the opposite effect. =20 Andrew =20 =20 --=20 Regards Andrew Martin Martin Ag -- Homepage: http://www.flyrotary.com/ Archive and UnSub: = http://mail.lancaironline.net:81/lists/flyrotary/List.html=20 ------=_NextPart_000_00DA_01D4A75B.0E786220 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable

Matt,

What = was that free Cad program you used for 3D printing? And do you have a = scanner?

Marc

 

From: Rotary motors in aircraft = <flyrotary@lancaironline.net>
Sent: Sunday, January 06, = 2019 11:01 PM
To: Rotary motors in aircraft = <flyrotary@lancaironline.net>
Subject: [FlyRotary] Re: = 3D printing - Oil inlet

 

An= other cool thing I printed, was a heat floor louver. The heater core is = inside the tunnel, has some computer fans that will duct it to the = floor. The girlfriend cranks the heat even in the summer. Now = she can have heat, while I enjoy the nice fresh outside cold = air.

https://www.youtub= e.com/watch?v=3DEHqOZHvf1io

 

 

- = Matt Boiteau

= On 1/6/2019 11:56:40 PM, Matt Boiteau mattboiteau@gmail.com <flyrotary@lancaironline.net> wrote:

Ne= il, I do agree that I'm doing a lot more then I should just to get the = plane flying. But I really enjoy working on the plane and trying new = things. I'm at the point where I need to stick to a plan and get the = plane finshed / flying. My goal is April to be = flying.

Bobby, I was struggling trying to find some good math and results for = the inlet size. I ended up going with 20% of the core face. I do have = one printed at 30% if I need to switch it up. Would only take a few = hours to glass now that everything is setup and in the autocad = system.

Charlie, try out Fusion 360 by autocad. It's free, and = actually not to hard to use. I research on YouTube a lot to figure out = how to do things. I'd like to do some college night courses on it down = the road. I have not done any 'tuf' tests or yarn. Just before xmas, I = was looking at Harbour Freight if they have any good leaf blowers on = sale. There are some computer wind tunnel programs to try out, but my = brain is already overloaded right now. When I sketched out the truppet = shape, I used the Kuchemann and Weber theories to come up with the = length and curves. I'll actually try a vacuum cleaner and = some yarn and see how it looks for the two corners next time it's = off.

Andrew, I'm not flying yet but I hope my inlets get a good = prop blast how I have them. Left is Oil, Right is intake, and bottom is = coolant.

 

 

- = Matt Boiteau

= On 1/6/2019 5:54:32 PM, Andrew Martin andrew@martinag.com.au <flyrotary@lancaironline.net> wrote:

-- = Homepage: http://www.flyrotary.com/ Archive = and UnSub: http:= //mail.lancaironline.net:81/lists/flyrotary/List.html =

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