Return-Path: <13brv3@bellsouth.net> Received: from imf16aec.mail.bellsouth.net ([205.152.59.64] verified) by logan.com (CommuniGate Pro SMTP 4.2b8) with ESMTP id 329514 for flyrotary@lancaironline.net; Wed, 21 Jul 2004 18:13:22 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.64; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf16aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with ESMTP id <20040721221253.QSFX1721.imf16aec.mail.bellsouth.net@rd> for ; Wed, 21 Jul 2004 18:12:53 -0400 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: Tracy Report Date: Wed, 21 Jul 2004 17:13:05 -0500 Message-ID: <000901c46f6f$e56326f0$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000A_01C46F45.FC8D1EF0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 This is a multi-part message in MIME format. ------=_NextPart_000_000A_01C46F45.FC8D1EF0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Is it this one Rusty? Bulent =20 =20 Wow, that's impressive, but not what I had in mind. Actually, I just = found it: =20 HPclimb =3D (ROC / 33000) * Wt=20 As an example, let's say I'm getting 1500 fpm now, at a weight of 1150 = lbs. That give a figure of 52 HP that it being used to make the plane climb. = Add 30 HP to that, and the ROC would be 2350 fpm. These are just rough = example numbers, and also don't account for better efficiency with a larger = prop, etc. Just fun to play with. =20 =20 Rusty (shooting for 3000 fpm) =20 ------=_NextPart_000_000A_01C46F45.FC8D1EF0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message
Is it this one = Rusty?
Bulent  
 
Wow, that's=20 impressive, but not what I had in mind.  Actually, I just found=20 it:
 
HPclimb =3D (ROC / 33000) *=20 Wt 
As an=20 example, let's say I'm getting 1500 fpm now, at a weight of 1150 = lbs. =20 That give a figure of 52 HP that it being used to make the plane = climb. =20 Add 30 HP to that, and the ROC would be 2350 fpm.   These are = just=20 rough example numbers, and also don't account for better efficiency with = a=20 larger prop, etc.  Just fun to play=20 with.  
 
Rusty=20 (shooting for 3000 fpm)  
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