X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost06.isp.att.net ([207.115.11.56] verified) by logan.com (CommuniGate Pro SMTP 5.3.2) with ESMTP id 4118098 for flyrotary@lancaironline.net; Tue, 09 Feb 2010 15:22:29 -0500 Received-SPF: none receiver=logan.com; client-ip=207.115.11.56; envelope-from=bbradburry@bellsouth.net Received: from desktop (adsl-230-68-204.mco.bellsouth.net[74.230.68.204]) by isp.att.net (frfwmhc06) with SMTP id <20100209202152H0600q2em7e>; Tue, 9 Feb 2010 20:21:52 +0000 X-Originating-IP: [74.230.68.204] From: "Bill Bradburry" To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] Re: rpm vs Power was : Throttle limits was Re: N.A. Renesis to turbo Date: Tue, 9 Feb 2010 15:21:52 -0500 Message-ID: <8F372A709DDA4211811F8E94A14C30EC@Desktop> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 Thread-Index: Acqpt8ag8V9TS6/8S6Gw4ibF3/QwYAADZeKg X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6001.18049 When you do math, you are supposed to show your work! :>) S'plain please! B2 -----Original Message----- From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Ernest Christley Sent: Tuesday, February 09, 2010 1:42 PM To: Rotary motors in aircraft Subject: [FlyRotary] Re: rpm vs Power was : Throttle limits was Re: N.A. Renesis to turbo MONTY ROBERTS wrote: > Hp = C*V^3 > > Is that simple enough? ;-) > At work and bored, so I ran some numbers. Start with 170Hp that gives you 168mph. To get to 172mph, you'd need 182.4Hp. -- Homepage: http://www.flyrotary.com/ Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List.html