X-CGP-ClamAV-Result: CLEAN X-VirusScanner: Niversoft's CGPClamav Helper v1.23.0 (ClamAV engine v0.103.0) From: "Finn Lassen finn.lassen@verizon.net" Received: from sonic305-21.consmr.mail.ne1.yahoo.com ([66.163.185.147] verified) by logan.com (CommuniGate Pro SMTP 6.2.14) with ESMTPS id 1365904 for flyrotary@lancaironline.net; Thu, 01 Apr 2021 13:05:34 -0400 Received-SPF: pass receiver=logan.com; client-ip=66.163.185.147; envelope-from=finn.lassen@verizon.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=verizon.net; s=a2048; t=1617296717; bh=YR64VwOHbza3ydgbDChiDSoM0BJZydEFNqIbPYsINP4=; h=Subject:To:References:From:Date:In-Reply-To:From:Subject:Reply-To; b=Ei1IPejNEiA5bsgKxXx6/kLzsXkTJolEWvhf8HYOSS/g6vCRmTxlR3tCLW8RjY6c/Y7DEi2XSf0pdGGYLzjMO4LkoiK1eHOEzb3GqgV6XxQN6e9NK/I49YId+Tx2lI5xUUzeneCEdo6kOOmhXbb49SWNSx/UG0JrkCg/DpjsdRX1V90ED9sEG3QA7AJ1yDf6OPkU6HiwYOvZ/wUZlZUZ4rC8Fhl0xyu51K0g21O3enyMvk2H0kAryKltinkcQKIm4L8I4fpjtE0PcpSP63ZZ8GhZqawoq8BJAvzVvEve3KAdeMKA8OBG1H4o97Tmkj9NkM5Z/71V0YtQnfZldm02Xg== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1617296717; bh=DTNV2M4meRswWtjaQnbqGS4Y4+kcIB05cfwzCHD+h44=; h=X-Sonic-MF:Subject:To:From:Date:From:Subject; b=ESklPDHQP9/ykc5E9tMMSVzR5PaMJWlNxeSDAIqW/FQ4gwNXRuExhG5Nfd4xOLhAszXYqqC7XVgZTjU+biTGjhBVXrk5NStcaVCqNsG8ttDMYXVtkyeKB+3A823O49i9jQIZpdLr44KShD9ZekrwIBKF9U5+mruFFdrKUf8dgpTcp74cOE852+LfIpGCIe8AixeOdaz24tjC57Aky4A2H1UOTtVTnfzBYBxITZ0vO7udcwaJZQoRVVu/9Qt7Xg/B8qv91rWbt3dcGYyEzMlhISU6lF+KDjc4U+zyClXod2bGnK7MX9qE1/fEehSN7W6DN9vkFyWEy6ATg4ulPoDTpA== X-YMail-OSG: S1mCG0sVM1lzQGLX0VKTz05Jmh97MRMcxJ8N7uVFxewsqEVAUk5ha5b3TMDL0Qn WQ_rVDC3zVPKkb2_yA6lLmnosooB.gfwGg0cZgTOzb2p_r8zoQKh70OhBSVemJ3wNudURQF18zRp KRB7AhNxY2XZnFNGluhXf8laZvDuCvjSNx3SwE87CdZmsmMG6R8R5ZsEABrXz_0.8NXaM2UI4VbN HdnXURX7IAny05.s2fivTnjQ5YPk82yQ8N_q5R1FMMPbA_ixQOOM70Ao5jvuQ_NqjDgjma2vGIsg Vy8Yp2xDntLkuooTa1v_RBQvGWGCSxU26doTkE_x_XGiPQuqZUx_acFlUMtjCxtAoRj5OzeeVcB9 dDL1LMzbMd4TB31B5oGxxpOwr4kNGLAG4eTnvxMgziCy1UaJZrI69mbG7q6cBkObFo6CO_ywv1a4 tb6IPy8AUFkJYqvHMUdU6kWYFSgGvkie_yk9jFYExNkjuxpspUObTb8KFOFY4QC4haxxOT9w.1i5 agb06ZWs64XpaCjDOTycLJM1Z..2Z91vR_LiSd_wvfmodWQXHf2uXEf2uT9FtLvRoIs4cRMK.vy6 hZL5KN6JbHpJ07dMgkMeJAqVWmKBWAnMvnXbYMQxCjwbgoQx2X1PX8UP.oi5qsruP5MFJc0AcpVG hTlxsShWdYUuyrYMrmWQV6XlhQL3.D5hCWW0lqyA1iit9EPIIzsovWq9xINqIsSLrsEeGwwpm57j BVxmBvV3k5_.MdWlDPIT1JRizqX2k2flKzg_CSzQONgcnnVnGIqRDd7kqCS3uof9VNb3Gm.efFe8 dXbec7TojcLZ.gmJs7BQ_RrXEzAAgdY3qekzOwP6M0JhCFskZNXd5_pDmFc0G6ZvvVKOC3PeWwfr vhWlBzZpI7.nwhaB8fwa1FpVVxF6.0UNOYeB7Ueu8_7q8.FTD8Bs5mkIVD8bw5qmOSz3GAY3GiCE dPCYzGRZzO8JNRVN8gFbIUT8f8_z0igh620R0rfh_PhwbFnnoJKBIKe2tUr1m2Mr.skZKZabqFL5 BDRV3seK0M92IG1G23aaxVMCoOkS9TUUP8al9sqWOqpmbfZPCThHfFIimX0hvxaOzYu5UlfM_VyM .kslWoBxbd5d1pNjLCD0x4EdxeezuKLF7w6.j6mM92mZWiDz0477sZu9PtZT_DibOk2vwSRMRRLq kieYSiE71gKiGKPFvvIBVhr59dBQioxaNMmG5JG7ar.k7GVjSdPxQ4G3Ybaxrai.XafWeRVoY8mn nmEGkt05prZF9gjAuhrcz03ZcyWVeFUY4sc1cVdBowFVXLY9_xXAJjXAnQBzhpjiDBfRI3KeLom_ Fpwm.QKikqc._d8PgIEoeOlagcZTTXKxH8sExYo1oRC1tiCVzwFDg5tVYiqCH7cBBtI48guKuDVB S8YB5gPSLVhIrKqFvQFCdhanUbE1KqLpYReNrYi5K6Mo63o6rjJcOauDQ6ASrUAGNuW9eNFLkGZG 1ZW4G5RudlxVagGmwMLiE.wKFalpZWgRQBeKR_jFpzXcamZSnytwHtjEnBNE1NVp7uu3sCLvYRf3 xm8s8gmXr3ZdJJo2Dwu.6NLHn0U1lCCYjTrcMms9RgtWmeoYhavyVy82z093TbXQ6ahohtQuyNph MAKdbwnrk7HfiCbEtce29pMdPx1TNDcnxse67HOnqAd.NP5aaFz_LmIO_VPR4wBiu4pgteKDfNTD JaWug778oIgu8ObihxSlTe.zqCVEjJYnDij8kk2xk0H6yCXuLOJRzVCSIY.iuIusTcSx.q7HVUgU 4q3TuNKCxhB8E6S98Xlp_fdoSCyAsV7iIruHJajBWauOxdROUBZ5h1z3yf.t7sTO.IRsMc0VL96u ICL0VE2xeM0bMnJAp_XEgLauo_BfCXiWuYaLanADmLU4Xvx4L09ZSVYu5dcf7Z4d8TKcj9iP5tce iKDm9OpGI8kDformSGQeGt4PGb5Zrt5.mn.0Lv1DBPg_80IquFyCqHaEJog2Co0VDOCBN6By.Njj m.T9_rFyA0Df6WoDng8DAVJAFoIawPJUbkVZnroP_szpTfZppRtKytyl70ncRheYIA60aVJ2jzmb CDTIpo5RMXZrh1ctDJgFDmT8fMeUgSmO9XOrINDsdYaZK2FXquhhSc4kT10YG.v_JheQVRGZXPd. HPJTZQYZLiBnlWlVlZew8C9h1FQ2tNkwU1qorWGUXamSFNrOQxVJeKeo2z1XdWb6R9HoG3zgFGqO hGqOfhAe5eu9CLrydunxaXgeZJkQGByWbnRRJ5ELm6y8Usn4YNXN3yM7CV0m6HnmNbxJ1hqRhWLM VHTSA_fQV70LOFgXUkxPsEGbuVaw5P31cQOkhqC48LWqomUSJEGarjBeMe.2.ElZJXNdaTF_uAn1 Jw_Kp55PTdpTKlz5CYFtn8JYP8zLEutcT4wIDe3rmCpSXT3.znaRZUeyxU4ALQ9JOR8E._Q-- X-Sonic-MF: Received: from sonic.gate.mail.ne1.yahoo.com by sonic305.consmr.mail.ne1.yahoo.com with HTTP; Thu, 1 Apr 2021 17:05:17 +0000 Received: by kubenode538.mail-prod1.omega.bf1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 455092ed2086d9a8a04b706a8d756a2f; Thu, 01 Apr 2021 17:05:12 +0000 (UTC) Subject: Re: [FlyRotary] Re: MISTRAL To: Rotary motors in aircraft References: Message-ID: Date: Thu, 1 Apr 2021 13:05:09 -0400 User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Antivirus: Avast (VPS 210401-2, 04/01/2021), Outbound message X-Antivirus-Status: Clean X-Mailer: WebService/1.1.17936 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.aol Apache-HttpAsyncClient/4.1.4 (Java/16) Content-Length: 1788 Thanks Ed. What I meant to say is that Tracy implied that secondary runners should have a larger diameter. But I made them the same (inside diameter) as the holes in the block (30 mm). Finn On 4/1/2021 11:07 AM, eanderson@carolina.rr.com wrote: > Smaller dia may mean that airflow velocity is higher than in the > primaries and since the secondary valves open at higher rpms, the > higher airflow velocity may help stuff more air into the chamber give > the shorter duration the port is open at higher rpm.  Just a WAG. > > Ed > > ------ Original Message ------ > From: "Finn Lassen finn.lassen@verizon.net" > To: "Rotary motors in aircraft" > Sent: 4/1/2021 8:48:31 AM > Subject: [FlyRotary] Re: MISTRAL > >> Tracy remarked on my secondary runners being smaller diameter than >> primaries and now I see the same here. >> >> If I recall correctly, when I calculated the area of the secondaries >> vs the area of the primaries (in the engine block) I got smaller >> secondaries than primaries. >> >> What gives? >> >> Finn >> >> On 3/31/2021 9:44 PM, Kelly Troyer keltro@gmail.com wrote: >>> Primary Runner length approximately........24 inches >>> Primary Runner "OD"  approximately.........1.40 inches >>> Secondary Runner length approximately.....24 inches >>> Secondary Runner "OD" approximately.......1.66 inches >> >> >> >> --- >> This email has been checked for viruses by Avast antivirus software. >> https://www.avast.com/antivirus >> >> >> -- >> Homepage:  http://www.flyrotary.com/ >> Archive and UnSub: >> http://mail.lancaironline.net:81/lists/flyrotary/Listhtml > > > -- > Homepage:  http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html >