X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] X-Cloudmark-Analysis: v=2.3 cv=PbaBeRpd c=1 sm=1 tr=0 a=cIu/d37K6LOsCPt39DdT9w==:117 a=5ZdN53DUBXSlI79CusMrgQ==:17 a=IkcTkHD0fZMA:10 a=x7bEGLp0ZPQA:10 a=A-0mRrAPPO4A:10 a=_RQrkK6FrEwA:10 a=pGLkceISAAAA:8 a=_6GpL_ENAAAA:8 a=eIfiYY9P4Z_Tki1tbMUA:9 a=QEXdDO2ut3YA:10 a=xupg4knwUDYA:10 From: "Charlie England ceengland7@gmail.com" Received: from mail-qk1-f178.google.com ([209.85.222.178] verified) by logan.com (CommuniGate Pro SMTP 6.2.14) with ESMTPS id 541190 for flyrotary@lancaironline.net; Fri, 17 Jul 2020 20:31:48 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.222.178; envelope-from=ceengland7@gmail.com Received: by mail-qk1-f178.google.com with SMTP id c139so10376227qkg.12 for ; Fri, 17 Jul 2020 17:31:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=lCVQDg962pcJ6MLFxiQdCWKXq/dSoIL/0daZu2Twfwo=; b=hOOZeUb3v3pxDB0O0oM09Csx3O+APtC6R7KpnN8HJxM9OoV0XPnDJjUx7Avwt8J8a7 MuDKkJ8989itAItNx2akuteglu99lgZWMV9kN4CmvPSG16KjRanWzyE4xJXTvp9Ym5Qu d6g7tZAhoXC6NzWSiBqfYuFtW4JeoyB/7deA5rZX3V67JV1WC2u82e7Z56ci2ZI0YX7v tkHjgizaoCwLw1UHdqKWSjkBD8usZ9Q6YqrVm2bXcFJh9ATRNb0Gqb5Z+yhFGjzXqBQm gg4vzgevYzs/4nnXX5ONQ6baa2oQiE1fDOMLLyjurUyI7EuT9asl/VIoefGtlTzrjDvB edlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=lCVQDg962pcJ6MLFxiQdCWKXq/dSoIL/0daZu2Twfwo=; b=RFsL7yA5ff1iy8ymU+SUFnLL1jKSpk93n4Xxd+nttNg3bpwyDy21QgO/rlPtfhDyUq pnRUt1Ytq/9kySKtMAR4tWePcI0aV5VWzvgSa/D/Ju42oImCAL1hJ0xtQIM1SDumJz7o KFtWnzP3SpKEflzgpb9KOYKzvOBox+lZac9xLhKiypsjb3IxhJrk1y6rGuChqwVUlG/t IebkcKTuMQ4V7EvJuNKuyPIsHFHZ69dWZ4ou/FZlsos1ZIjdX3CDSWmHEWxPoJJiu88F JJBB5N0CDM4HIfeuuuEViXMkGOdXHFI4DiHsUcsm1rtxQC3MBW3Ittq2sYZYPYWY7oTq wf9A== X-Gm-Message-State: AOAM5305f/CjtVwQV1dny60MLwZzjebE/kLD9XMk9lOaQo+WaDmket5l hr4Q8g/ymNB73Q149jQ90JAIUXZv X-Google-Smtp-Source: ABdhPJxFkXxrOTl7gI/M6ODDOYHMGSiRQnyQpd30I1QRuOBqHcz8yia44kaEQiyDMSgWPcit7O5x4A== X-Received: by 2002:a37:a196:: with SMTP id k144mr11971025qke.329.1595032292245; Fri, 17 Jul 2020 17:31:32 -0700 (PDT) Return-Path: Received: from [192.168.10.245] ([166.137.96.69]) by smtp.googlemail.com with ESMTPSA id c133sm13066086qkb.111.2020.07.17.17.31.30 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 17 Jul 2020 17:31:31 -0700 (PDT) Subject: Re: [FlyRotary] over square and detonation of a rotary for my pilot friend To: Rotary motors in aircraft References: Message-ID: <1c7f3c89-8c6b-6d91-9679-d29530205c31@gmail.com> Date: Fri, 17 Jul 2020 19:31:53 -0500 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Antivirus: Avast (VPS 200717-4, 07/17/2020), Outbound message X-Antivirus-Status: Clean On 7/17/2020 7:09 PM, Stephen Izett stephen.izett@gmail.com wrote: > 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. I'm sure that Lynn can give you a much more definitive answer about the rotary, but ask your test pilot about where a Lyc with a fixed pitch prop operates, on every takeoff. :-) Charlie -- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus