X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] X-Cloudmark-Analysis: v=2.3 cv=PbaBeRpd c=1 sm=1 tr=0 a=po/glAarQ8cGDkTzjOq29g==:117 a=x7bEGLp0ZPQA:10 a=ad1WmcueCrwA:10 a=_RQrkK6FrEwA:10 a=UKPAHat8AAAA:8 a=Ia-xEzejAAAA:8 a=7g1VtSJxAAAA:8 a=jThZ7_-JAAAA:8 a=Cd-Ctr8rK1XYBnvyStsA:9 a=QEXdDO2ut3YA:10 a=Qa1je4BO31QA:10 a=gvSQh4r-fQ0A:10 a=7Neee5olXpqQPVnp_EkA:9 a=D3g7aLDAQR-c10jM:21 a=Fc6xXSS-RxGHxrvp76Qp:22 a=Urk15JJjZg1Xo0ryW_k8:22 a=grOzbf7U_OpcSX4AJOnl:22 a=NVbvhy2gKIdozzgvQOKv:22 From: "William Jepson wrjjrs@gmail.com" Received: from mail-lj1-f171.google.com ([209.85.208.171] verified) by logan.com (CommuniGate Pro SMTP 6.2.14) with ESMTPS id 541428 for flyrotary@lancaironline.net; Fri, 17 Jul 2020 22:05:26 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.208.171; envelope-from=wrjjrs@gmail.com Received: by mail-lj1-f171.google.com with SMTP id q4so14847954lji.2 for ; Fri, 17 Jul 2020 19:05:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=qdU4uZiyK7mJsp/ntDUU8fCFntF1/VNaPJFPrXYnsCs=; b=sM6F7+GlXB5hDqT/GpWG8bI79035UtwtWfseQ4qi9nISsCmuePxbXDh9kanzRKFesT gs2v5zYhpvukHZN3zDgo+W+5FGuUNBVpFDvTPWRV1KpJrAs5vRAAtWdK08qmNeVfzU4N wqsCN5XYzBsbMzMzXH0BqmwsCHJ4hihunBfAA68Ea6/38gS1deNzGEBkk5U/5ReHNicM OmHHPKtgNBzgBWhc4NLKR1QAPpcfPxAtphxrVXtoGmiTjQ3Z4EtiA3L2+oCvj1F7T6Q4 h50gEO0HBZvN5D7Nl0EG/waAyPYKisbI+fMA93xW88hFdnW0USq2CBjVXeju2OWTeHCS D0lA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=qdU4uZiyK7mJsp/ntDUU8fCFntF1/VNaPJFPrXYnsCs=; b=L80LWCLHlmnWxrhTO6j9wM/0/D+080VetHfch3dEh4iQyDMHhbbQbf10olIlZJaCGH tXODiVOxuKFUIQVil2hXRQLU9vrhSu8fmMTdCQph1ECvV9hPmI29s9kZrDh47gwfohmK Fl4AcCBLuBNpAqw1zbhwYolguIs8Sr0Iocyacty0o8piGz8s0M7uzxwEZxLVcUEjQNez 3FzpMEMF5N+yifoehgMeCi9ZqaqEVpFij7KsXbhZoLyJdvjAVYxSzXdDIERFV9k7AmMM yfHxgLVy7sFY/gRenGkXVEDSARtFn705hPsKmvojS1Qwy6wQNLOGoR9LzvBookHL5t7V t3/w== X-Gm-Message-State: AOAM530uQVJIoDxvJ2hHzUDaZ3Lt2Br2uHZ7rTia0sDjX8/nMErDBUEU F55TkcsvfSSCssgwol8LT8mDW7WR92XcOjW88rzHUw== X-Google-Smtp-Source: ABdhPJwwTq/abyWIXwEge+YmOul/Dj3tTQdDFrLAbP60bLanJcuSJXClDqUO27J3Zq2/SFzGAiiiNGCHlY78XZjjTL8= X-Received: by 2002:a2e:b5b7:: with SMTP id f23mr4989622ljn.380.1595037908672; Fri, 17 Jul 2020 19:05:08 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: Date: Fri, 17 Jul 2020 19:04:57 -0700 Message-ID: Subject: Re: [FlyRotary] Re: over square and detonation of a rotary for my pilot friend To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary="000000000000f3286905aaadb315" --000000000000f3286905aaadb315 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Bobby, unless you have too much timing lead or exceptionally crappy gas it is unusual to detonate. That air/fuel ratio is rather bad place. Lean more or run rich of peak. Bill On Fri, Jul 17, 2020 at 7:00 PM Bobby J. Hughes bhughes@qnsi.net < flyrotary@lancaironline.net> wrote: > My preferred cruise economy settings 30=E2=80=9D MP, 4800-5200 rpm. F/A 1= 5:8 lean. > Or 30-34=E2=80=9D MP, 5200-5400 rpm F/A 14:0 or whatever was need to keep= EGT below > 1600F and intake air temp below 140F. > > > > Bobby > > > > *From:* Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] > *Sent:* Friday, July 17, 2020 7:10 PM > *To:* Rotary motors in aircraft > *Subject:* [FlyRotary] over square and detonation of a rotary for my > pilot friend > > > > Hi people. > > My test pilot friend and I are continuing our journey of extending the > phase#1 envelope and now experimenting with engine settings. > With a flight adjustable prop he is asking questions about 'over square' > and detonation. > Can anyone give me an answer for him? > > Thanks > > Steve Izett > Glasaie Super IIRG Renesis 4 port RD1C variable pitch prop. > > > > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html > > > *Disclaimer* > > The information contained in this communication from the sender is > confidential. It is intended solely for use by the recipient and others > authorized to receive it. If you are not the recipient, you are hereby > notified that any disclosure, copying, distribution or taking action in > relation of the contents of this information is strictly prohibited and m= ay > be unlawful. > > This email has been scanned for viruses and malware, and may have been > automatically archived by *Mimecast Ltd*, an innovator in Software as a > Service (SaaS) for business. Providing a *safer* and *more useful* place > for your human generated data. Specializing in; Security, archiving and > compliance. To find out more Click Here > . > --000000000000f3286905aaadb315 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Bobby, unless you have too much timing lead or excep= tionally crappy gas it is unusual to detonate. That air/fuel ratio is rathe= r bad place. Lean more or run rich of peak.
Bi= ll

On Fri, Jul 17, 2020 at 7:00 PM Bobby J. Hughes bhughes@qnsi.net <flyrotary@lancaironline.net> wrote:

My preferred cruise economy settings 30=E2=80=9D MP, = 4800-5200 rpm. F/A 15:8 lean. Or 30-34=E2=80=9D MP, 5200-5400 rpm F/A 14:0 = or whatever was need to keep EGT below 1600F and intake air temp below 140F= .

Bobby

=C2=A0

From: Rotary motors in aircraft= [mailto:f= lyrotary@lancaironline.net]
Sent: Friday, July 17, 2020 7:10= PM
To: Rotary motors in aircraft
Subject: [FlyRotary] = over square and detonation of a rotary for my pilot friend

=C2=A0

Hi people.

My test pilot friend and I are continuing = our journey of extending the phase#1 envelope and now experimenting with en= gine settings.
With a flight adjustable prop he is asking questions abou= t 'over square' and detonation.
Can anyone give me an answer fo= r him?

Thanks

Steve Izett
Glasaie Super IIRG Renesis 4 por= t RD1C variable pitch prop.





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The information contained in this communication from the sender is confid= ential. It is intended solely for use by the recipient and others authorize= d to receive it. If you are not the recipient, you are hereby notified that= any disclosure, copying, distribution or taking action in relation of the = contents of this information is strictly prohibited and may be unlawful.
This email has been scanned for viruses and malware, and may have been= automatically archived by Mimecast Ltd, an innovator in Software as= a Service (SaaS) for business. Providing a safer and more usefu= l place for your human generated data. Specializing in; Security, arch= iving and compliance. To find out more Click Here.

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