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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi All, <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I have been through that problem and you have to have a good sized stiffener there of some sort. I could not afford the room as an intrusion of internal space.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This is the solution and the angle of the additional reinforcing cone is 22.5 degrees being half the 45 degrees of the cone. This survived an FEA analysis. The end of the cone is where my window was attached.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This was a 48” shell . Regards, Hugh<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><img width=1230 height=644 id="Picture_x0020_1" src="cid:image003.png@01CF0C56.5A662C80"></span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><span lang=EN-NZ style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Personal_Submersibles [mailto:personal_submersibles-bounces@psubs.org] <b>On Behalf Of </b>Jon Wallace<br><b>Sent:</b> Wednesday, 8 January 2014 8:10 a.m.<br><b>To:</b> Personal Submersibles General Discussion<br><b>Subject:</b> Re: [PSUBS-MAILIST] conical transitions<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><br>Joe, ABS says stiffened cones are to have their ends bounded by two heavy stiffeners each located as close as possible to the point of cone-to-cylinder transition.<br><br>The stiffener is not located on the weld line but as close as possible to it.<br><br>Jon<br><br><br><br><o:p></o:p></p><div><div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>On Tuesday, January 7, 2014 5:30:16 AM, Joe Perkel <a href="mailto:josephperkel@yahoo.com"><josephperkel@yahoo.com></a> wrote:</span><span style='font-family:"Helvetica","sans-serif"'><o:p></o:p></span></p></div><div><div id=yiv8127102616><div><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0><tr><td valign=top style='padding:0cm 0cm 0cm 0cm'><p class=MsoNormal>David,<br><br>Is that T ring directly on the weld line, or offset any distance?<br><br>Joe<a href="http://overview.mail.yahoo.com/?.src=iOS" target="_blank"><br><br>Sent from Yahoo Mail for iPad</a><o:p></o:p></p></td></tr></table><div id=yiv8127102616yqt98104><div id="yiv8127102616_origMsg_"><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif"'><o:p> </o:p></span></p></div></div></div></div></div></div></div></div></div><p class=MsoNormal><br><br><br>__________ Information from ESET NOD32 Antivirus, version of virus signature database 9257 (20140106) __________<br><br>The message was checked by ESET NOD32 Antivirus.<br><br><a href="http://www.eset.com">http://www.eset.com</a><o:p></o:p></p></div> <BR><BR>__________ Information from ESET NOD32 Antivirus, version of virus signature database 9257 (20140106) __________<BR><BR>The message was checked by ESET NOD32 Antivirus.<BR><BR><A HREF="http://www.eset.com">http://www.eset.com</A><BR> </body></html>