<html><body><span style="font-family:Verdana; color:#000000; font-size:10pt;"><div>Great! Thanks Cliff</div>
<div>-Scott Waters </div>
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<DIV id=wmQuoteWrapper>-------- Original Message --------<BR>Subject: Re: [PSUBS-MAILIST] ABS Hull calulation Spreadsheet - How to<BR>use.<BR>From: Cliff Redus via Personal_Submersibles<BR><<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><BR>Date: Fri, May 01, 2015 4:06 pm<BR>To: Personal Submersibles General Discussion<BR><<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><BR><BR>
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<DIV id=yui_3_16_0_1_1430514561398_19480>Scott</DIV>
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<DIV id=yui_3_16_0_1_1430514561398_19511>Each column in the ABS spreadsheet is a different case. The pressure hull on the R300 is shaped like a coke bottle. As such, there is a 30" diameter cylindrical section and a 10" diameter section. Both needed to be designed.</DIV>
<DIV id=yui_3_16_0_1_1430514561398_19522> </DIV>
<DIV id=yui_3_16_0_1_1430514561398_19563>Material properties of HY-100 :</DIV>
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<TD id=yui_3_16_0_1_1430514561398_19489 style="TEXT-ALIGN: left">Yield strength</TD>
<TD id=yui_3_16_0_1_1430514561398_19584>689 MPa</TD>
<TD>100000 psi</TD></TR>
<TR id=yui_3_16_0_1_1430514561398_19493 style="BACKGROUND-COLOR: rgb(220,220,220)">
<TD id=yui_3_16_0_1_1430514561398_19492 style="TEXT-ALIGN: left">Shear modulus (typical of steel)</TD>
<TD id=yui_3_16_0_1_1430514561398_19585>80 GPa</TD>
<TD>11600 ksi</TD></TR>
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<TD id=yui_3_16_0_1_1430514561398_19494 style="TEXT-ALIGN: left">Elastic modulus (typical of steel)</TD>
<TD id=yui_3_16_0_1_1430514561398_19586>205 GPa</TD>
<TD>29700 ksi</TD></TR>
<TR id=yui_3_16_0_1_1430514561398_19509 style="BACKGROUND-COLOR: rgb(220,220,220)">
<TD id=yui_3_16_0_1_1430514561398_19508 style="TEXT-ALIGN: left">Poisson's ratio</TD>
<TD>0.28</TD>
<TD>0.28</TD></TR></TBODY></TABLE></DIV><BR>Cliff<BR><BR><BR>
<DIV id=yui_3_16_0_1_1430514561398_19496><BR>Cliff Redus<BR>Redus Engineering<BR>USA mobile: 830-931-1280<BR><a href="mailto:cliffordredus@sbcglobal.com">cliffordredus@sbcglobal.com</a> </DIV></DIV><BR>
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<FONT id=yui_3_16_0_1_1430514561398_19501 size=2 face=Arial><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><BR><B id=yui_3_16_0_1_1430514561398_19574><SPAN id=yui_3_16_0_1_1430514561398_19573 style="FONT-WEIGHT: bold">To:</SPAN></B> Personal Submersibles General Discussion <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> <BR><B id=yui_3_16_0_1_1430514561398_19572><SPAN id=yui_3_16_0_1_1430514561398_19571 style="FONT-WEIGHT: bold">Sent:</SPAN></B> Friday, May 1, 2015 5:00 PM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [PSUBS-MAILIST] ABS Hull calulation Spreadsheet - How to use.<BR></FONT></DIV>
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<DIV id=yui_3_16_0_1_1430514561398_19505><SPAN id=yui_3_16_0_1_1430514561398_19504 style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; COLOR: rgb(0,0,0)">
<DIV id=yui_3_16_0_1_1430514561398_19503>A few questions.</DIV>
<DIV id=yui_3_16_0_1_1430514561398_19506> </DIV>
<DIV id=yui_3_16_0_1_1430514561398_19507>What is the difference and reasoning for the 30" elliptical section and the 10" elliptical section?</DIV>
<DIV id=yui_3_16_0_1_1430514561398_19559> </DIV>
<DIV id=yui_3_16_0_1_1430514561398_19560>How do you get the material properties of HY-100 and other materials? Is there a source sheet?</DIV>
<DIV id=yui_3_16_0_1_1430514561398_19561> </DIV>
<DIV id=yui_3_16_0_1_1430514561398_19562>Thanks,</DIV>
<DIV>Scott Waters</DIV>
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<DIV id=yiv4623110119wmQuoteWrapper>-------- Original Message --------<BR>Subject: Re: [PSUBS-MAILIST] ABS Hull calulation Spreadsheet - How to<BR>use.<BR>From: Jon Wallace via Personal_Submersibles<BR><<A href="mailto:personal_submersibles@psubs.org" rel=nofollow target=_blank ymailto="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A>><BR>Date: Fri, May 01, 2015 1:36 pm<BR>To: Personal Submersibles General Discussion<BR><<A href="mailto:personal_submersibles@psubs.org" rel=nofollow target=_blank ymailto="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</A>><BR><BR><BR>Concatenated version for spherical heads<BR><BR>1) Open the excel spreadsheet<BR>2) At top, click "Enable Editing" if you see that option<BR>3) At top, look for a message about macros being disabled and click <BR>"Enable Content" so you can enter your own data<BR>4) Click the "Spherical and Elliptical Heads" tab at the bottom.<BR>5) Lines 5 through 9 is where you enter material properties. It is <BR>preset for A516gr70.<BR>6) Lines 10 through 22 are for hemisphere heads.<BR>---- Line 11, enter diameter of head in column C<BR>---- Line 15, enter thickness of head in column C<BR>---- Line 22, read maximum allowable pressure<BR><BR>Note: when you enter a number in a cell you MUST click in another cell <BR>anywhere in the spreadsheet for the calculation to take effect.<BR>_______________________________________________<BR>Personal_Submersibles mailing list<BR><A href="mailto:Personal_Submersibles@psubs.org" rel=nofollow target=_blank ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</A><BR><A href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" rel=nofollow target=_blank>http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</A><BR></DIV></BLOCKQUOTE></SPAN></DIV></DIV><BR>_______________________________________________<BR>Personal_Submersibles mailing list<BR><A href="mailto:Personal_Submersibles@psubs.org" target=_blank ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</A><BR><A href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target=_blank>http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</A><BR><BR><BR></DIV></DIV></DIV></DIV>
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