X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from eastrmfepo203.cox.net ([68.230.241.218] verified) by logan.com (CommuniGate Pro SMTP 5.4c3j) with ESMTP id 4991158 for flyrotary@lancaironline.net; Sun, 22 May 2011 13:55:50 -0400 Received-SPF: none receiver=logan.com; client-ip=68.230.241.218; envelope-from=tmann@n200lz.com Received: from eastrmimpo03.cox.net ([68.1.16.126]) by eastrmfepo203.cox.net (InterMail vM.8.01.04.00 201-2260-137-20101110) with ESMTP id <20110522175516.RZUR32702.eastrmfepo203.cox.net@eastrmimpo03.cox.net> for ; Sun, 22 May 2011 13:55:16 -0400 Received: from DSS03 ([98.168.254.7]) by eastrmimpo03.cox.net with bizsmtp id mhv01g0090ALyG202hv0Ak; Sun, 22 May 2011 13:55:16 -0400 X-CT-Score: 0.00 X-CT-RefID: str=0001.0A020208.4DD94E04.00A3,ss=1,re=0.000,fgs=0 X-CT-Spam: 0 X-Authority-Analysis: v=1.1 cv=DkLg0PgY2o4lZqvIebXfT14XCAMsRf7aiPsXd65v5So= c=1 sm=1 a=MMg-9RIa7iIA:10 a=u3n+HnEbI1wdzZeyJY7NnA==:17 a=XprTMK3fWkoQ7dTp-wAA:9 a=QEXdDO2ut3YA:10 a=mTNU3tObcIWoxihCb6YA:9 a=CHUlYZMFiZYVl2-CU58A:7 a=u3n+HnEbI1wdzZeyJY7NnA==:117 X-CM-Score: 0.00 Authentication-Results: cox.net; none Message-ID: From: "Thomas Mann" To: "Rotary motors in aircraft" References: In-Reply-To: Subject: Re: New impeller design Date: Sun, 22 May 2011 12:54:38 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0048_01CC187F.690C51B0" X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 15.4.3508.1109 X-MIMEOLE: Produced By Microsoft MimeOLE V15.4.3508.1109 This is a multi-part message in MIME format. ------=_NextPart_000_0048_01CC187F.690C51B0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable If you want to play with the design, make it out of Styrofoam. There are = places online and some craft stores than offer hotwire = sculpting/modeling tools to use when shaping the foam. Once you have a designed modeled, take it to a foundry and have then = cast it in aluminum. It=E2=80=99s not that expensive and you can make = your mistakes in relatively cheap material. Use 3m 78 spray adhesive to = join foam pieces together. Use only Styrofoam. T Mann ------=_NextPart_000_0048_01CC187F.690C51B0 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable

If you want to play with the design, make it out of Styrofoam. = There are=20 places online and some craft stores than offer hotwire = sculpting/modeling tools=20 to use when shaping the foam.

Once you have a designed modeled, take it to a foundry and have = then cast=20 it in aluminum. It=E2=80=99s not that expensive and you can make your = mistakes in=20 relatively cheap material. Use 3m 78 spray adhesive to join foam pieces=20 together. Use only Styrofoam.

T Mann

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