<HTML><HEAD></HEAD><BODY><font face="Courier New" size=2>Okay Sean.. and
now again with carbon fiber ín a
ceramic matrix..<BR></font><BR>:-O & :-) vbr
Carsten<BR><BR>"swaters" <<A
href="mailto:swaters@waters-ks.com">swaters@waters-ks.com</a>>
schrieb:<BR>> Wow. Thanks Sean. I really appriciate the
calculations!<BR>Thanks,<BR>Scott Waters<BR><BR><BR><BR><BR>Sent from my
U.S. Cellular© Smartphone"Sean T. Stevenson" <<A
href="mailto:cast55@telus.net">cast55@telus.net</a>> wrote:Scott, my
pressure hull optimization software project has been sitting idle on the
back burner for some time now. Nevertheless, some of the modules
work, so I ran your numbers through the spherical shell
calculator. The results shown below are in compliance with the
most recent ABS rules, with no additional safety factor added. I
used your 6' dimension as the inner diameter, and incremented shell
thickness <A href="callto:00001">0.0001</a> m at a time until the
desired working depth was reached. Executive summary: <A
href="callto:+378">0.0378</a> m (1.4882 in) for A516 gr 70, and <A
href="callto:+208">0.0208</a> m (<A href="callto:08189">0.8189</a> in)
for HY-80. Details below:<BR><BR><BR><BR><BR><BR>Let me know if
you want to run additional scenarios.<BR><BR>Sean<BR><BR><BR><font
face="Courier New" size=2> </font></BODY></HTML>