X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from nm25-vm0.access.bullet.mail.mud.yahoo.com ([66.94.236.191] verified) by logan.com (CommuniGate Pro SMTP 5.4c3j) with SMTP id 4991119 for flyrotary@lancaironline.net; Sun, 22 May 2011 12:54:07 -0400 Received-SPF: softfail receiver=logan.com; client-ip=66.94.236.191; envelope-from=echristley@nc.rr.com Received: from [66.94.237.200] by nm25.access.bullet.mail.mud.yahoo.com with NNFMP; 22 May 2011 16:53:34 -0000 Received: from [66.94.237.111] by tm11.access.bullet.mail.mud.yahoo.com with NNFMP; 22 May 2011 16:53:34 -0000 Received: from [127.0.0.1] by omp1016.access.mail.mud.yahoo.com with NNFMP; 22 May 2011 16:53:34 -0000 X-Yahoo-Newman-Id: 382340.61163.bm@omp1016.access.mail.mud.yahoo.com Received: (qmail 66307 invoked from network); 22 May 2011 16:53:33 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1306083213; bh=TBVX5i3cneyUC9h/vfZPN2OchgMQv5t4e2a3upiGNjE=; h=Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:Date:From:Reply-To:User-Agent:MIME-Version:To:Subject:References:In-Reply-To:Content-Type; b=P/UnWn6827MTC6xi3gOzcX+0Q9Kvu01YaEA8ATzF4GU3KDw/eWbrsjpAi9ZpGTNoHQ8UFfxhXBzzOzWSdHcUIhVkAwvEA1DvPzHfZkrvvQ8TyXZyrrCJRrs46zMwio+Cw3xiPeEINl2biTrCAm40D3sitfqu5+9rPZNCGQqFNlU= Received: from [192.168.1.2] (echristley@65.190.53.180 with plain) by smtp104.sbc.mail.bf1.yahoo.com with SMTP; 22 May 2011 09:53:33 -0700 PDT X-Yahoo-SMTP: 40RP3pGswBDvPav1a.I8eMv.KS8bdgWBnCloVoKaow-- X-YMail-OSG: lKPObdoVM1mjF7PFQsup5tXT9DpdQG.5TJpHCxtr099H7kB h468IEKiDAFilwqA1eex_mFClkw7LtOoLB0AbqogPjJJs3v9Y74lwBT9driw EbMtnYK8fc4d_.8Cgfs_Dxyqe5NglAJk7uH5f.PUEhuFBXRutaK179wj7fbW zMGel9ra3jPHG_cUPXourCuxhs2tFBGefnZ0SWXcRpAErlWarJ7xlkLroGmt jY4n7AYwrJFyvr5Sy2CQgZdig.095NbOTo9utqg_HUxelu28nEcckk2PhKzl j27YDrkzY_r.v.8o._5_hTZJx4Bf3Nk0sAI6XKBrKwgfxODCLM0Qn_r49n1d NuxuZhUARwfoNWTs3rcEJk27LedFwriqf332h7FJl_oDM.c42SDvwItPY99. FbPJeyOSyo5Jqqkn9PdTGO8eMoB4gSlsBG84HKA8I_iF0tQmSLWfY.rU.Pw5 h9ZTuNoVCksp1RFkq0wGTTQ_WzrwwKf5vruAB3mGN24GT1eex4t5BzdrjueQ MLCEP4jVcv8sjONsUD7Sv.QOCLWcEoIvOIj3BsMs- X-Yahoo-Newman-Property: ymail-3 Message-ID: <4DD93F8C.2080008@nc.rr.com> Date: Sun, 22 May 2011 12:53:32 -0400 From: Ernest Christley Reply-To: echristley@att.net User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110424 Lightning/1.0b2 Thunderbird/3.1.10 MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] New impeller design References: In-Reply-To: Content-Type: multipart/alternative; boundary="------------050505040209070803080608" This is a multi-part message in MIME format. --------------050505040209070803080608 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit On 05/22/2011 11:46 AM, Ernest Christley wrote: > On 05/22/2011 07:15 AM, Kelly Troyer wrote: >> Ernest, >> Since my mind cannot get around "*Cast a thick cylinder, and then >> drill 1" holes from the sides towards the center*" >> how about a sketch or drawing of this idea !!.............. >> > As a first pass, this is what I'm proposing. After sending the picture, I got to thinking that the picture was just lame when I could send a 3D drawing that everyone could use. Unfortunately, the drawing as shown takes about 5megs. Somewhat larger than the per email limit our list has. Anyone wishing to participate in the brainstorming, yell and I'll send the HeeksCAD drawing. I can export to other formats, but I haven't had good luck with 3D file interchange. Probably be simpler for everyone to install HeeksCAD and then do the file conversion locally. HeeksCAD is really cool. It is probably only good for simple designs, but it has the incredible price of FREE!!. It is open-source. http://code.google.com/p/heekscad/ The download link is mid-way down the left side. Linux users can get Ubuntu packages at https://m21.hyte.de/blog/heekscad%200.14.1 but I've not tested them. I compiled from source. There are some good tutorials to get you started on youtube: http://www.youtube.com/watch?v=idV54AqNbPo --------------050505040209070803080608 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit On 05/22/2011 11:46 AM, Ernest Christley wrote:
On 05/22/2011 07:15 AM, Kelly Troyer wrote:
Ernest,
 
    Since my mind cannot get around "Cast a thick cylinder, and then drill 1" holes from the sides towards the center"
how about a sketch or drawing of this idea !!..............
 
As a first pass, this is what I'm proposing.

After sending the picture, I got to thinking that the picture was just lame when I could send a 3D drawing that everyone could use.  Unfortunately, the drawing as shown takes about 5megs.  Somewhat larger than the per email limit our list has.

Anyone wishing to participate in the brainstorming, yell and I'll send the HeeksCAD drawing.  I can export to other formats, but I haven't had good luck with 3D file interchange.  Probably be simpler for everyone to install HeeksCAD and then do the file conversion locally.  HeeksCAD is really cool.  It is probably only good for simple designs, but it has the incredible price of FREE!!.  It is open-source.

http://code.google.com/p/heekscad/
The download link is mid-way down the left side.  Linux users can get Ubuntu packages at https://m21.hyte.de/blog/heekscad%200.14.1 but I've not tested them.  I compiled from source.

There are some good tutorials to get you started on youtube:  http://www.youtube.com/watch?v=idV54AqNbPo
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