X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] X-Cloudmark-Analysis: v=2.3 cv=PbaBeRpd c=1 sm=1 tr=0 a=BxLkD8tEpQ/4A1yRXJSSow==:117 a=cGQ7TKBXo2WrFbAEB0ezgg==:17 a=kj9zAlcOel0A:10 a=x7bEGLp0ZPQA:10 a=CKeqCrOqW6IA:10 a=_RQrkK6FrEwA:10 a=weFiT8J62bqUw0aBvkEA:9 a=CjuIK1q_8ugA:10 From: "Stephen Izett stephen.izett@gmail.com" Received: from mail-pj1-f42.google.com ([209.85.216.42] verified) by logan.com (CommuniGate Pro SMTP 6.2.14) with ESMTPS id 541123 for flyrotary@lancaironline.net; Fri, 17 Jul 2020 20:10:14 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.216.42; envelope-from=stephen.izett@gmail.com Received: by mail-pj1-f42.google.com with SMTP id ch3so7219396pjb.5 for ; Fri, 17 Jul 2020 17:10:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:content-transfer-encoding:mime-version:subject:message-id:date :to; bh=Kb8Kj3h1pumbLukue8DnhZAJm2LA1HLWgdMCmKB93to=; b=IJCNbaDxVr/R8l7V0sqAEliTSjeZOyglwe0s8LstiO9f8OExpJsokvLyuedTsEqyYu r9HNFzWDRVAHBHalirsOl9qCK0wXOSk7ZORwBhkVUt4/gsPOXHeR8YaK6s/sqyIu7n7o PW2q04ZQZLFYXJePCACzEa5yLOF71UwXp+jAJg61+KtOlnrdD6nKKXkPxMvdHXM7ZwIB nT27kt/GNtty/XG9tDe8n/pUcnHnevQGVlattFqBmGLMqxOqs6nr/RX/RkZXdTSH4Wql 7oGAycY4nXfF0xgY0y7DkQoK6r1X/AcbCt5SRMRMoAy8k1sbBeJHrPZLDAVOIFTveO9c L4Xw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version :subject:message-id:date:to; bh=Kb8Kj3h1pumbLukue8DnhZAJm2LA1HLWgdMCmKB93to=; b=j4THuqWSH1DCf6DABZjwbY+gzLTqgrN25JUERcn1xUBo/XY0lpEsuMkWAoxYH5NMav y22HIJqMB6B+bXL+fCGj8m2KvhcC4EiOUA4vqeiQg5aGwhioc9KNRHu7CrEEpqOSjQjG Pjg4hcMeHscugT7KCH69KaEjxcV/+Z/ZIWXxSvDtJahZh+XPfVDPtWxBNEKwCcHKAoRH +mFgSSvhC6ktBW6hQEGxLT6vkdJ6wuz1XUszpwHtQYDlliYQJFpKskdvCQuX5EBThNv7 XOXhJXxnu3oB/AEB/jH7whPNqzCAlue65adkdb0ZjjB/Qi5iKSlU/HGnlQI/eAEkQ2bb YuWg== X-Gm-Message-State: AOAM532KZjG4Lt6tK/bT/XBdW3v7BfEuu6ldkQnUVQ4OvdLaEKl9qyRK TC6Twweoqybh02xozT4z1g2kPkKf X-Google-Smtp-Source: ABdhPJzrV1mRN8uAKSAN4Ja+58425qLIc6M7iOAowulNhRH8OiUxm3yU1/iLlMNRAliS5UlRkCa/bw== X-Received: by 2002:a17:90b:1c12:: with SMTP id oc18mr12220231pjb.160.1595030996904; Fri, 17 Jul 2020 17:09:56 -0700 (PDT) Return-Path: Received: from macbook-pro.lan ([118.209.181.43]) by smtp.gmail.com with ESMTPSA id i128sm8742340pfe.74.2020.07.17.17.09.55 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 17 Jul 2020 17:09:56 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Subject: over square and detonation of a rotary for my pilot friend Message-Id: Date: Sat, 18 Jul 2020 08:09:52 +0800 To: Rotary motors in aircraft X-Mailer: Apple Mail (2.3445.104.11) 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.=20 Can anyone give me an answer for him? Thanks Steve Izett Glasaie Super IIRG Renesis 4 port RD1C variable pitch prop.