One of the guys I know locally posted this: *WSJ had an article saying the Navy already heard the implosion from the Titan. Good news if true because they went lights out instantaneously. I think the whole search and rescue was a mission to obscure how good our acoustic systems perform.--*
bp part15sbs{at}gmail{dot}com On Thu, Jun 22, 2023 at 4:24 PM Bill Prince <part15...@gmail.com> wrote: > According to the alternate theory in Wikipedia > <https://en.wikipedia.org/wiki/USS_Thresher_(SSN-593)>, it took 0.1 > seconds to implode. Still damn fast, and probably faster than anyone to > perceive. > > bp > <part15sbs{at}gmail{dot}com> > > On 6/22/2023 3:30 PM, Chuck McCown via AF wrote: > > The USS Thresher implosion was recorded by hydrophone. > .47 millisecond > > Instant deviled ham. > > > *From:* Daniel Pautz via AF > *Sent:* Thursday, June 22, 2023 2:03 PM > *To:* AnimalFarm Microwave Users Group > *Cc:* Daniel Pautz > *Subject:* Re: [AFMUG] This thing on? > > Well the CEO hotshot was on board. I predct this company goes poof very > quickly. > > ------------------------------ > *From:* AF <af-boun...@af.afmug.com> <af-boun...@af.afmug.com> on behalf > of dmmoff...@gmail.com <dmmoff...@gmail.com> <dmmoff...@gmail.com> > *Sent:* Thursday, June 22, 2023 11:28:33 AM > *To:* 'AnimalFarm Microwave Users Group' <af@af.afmug.com> > <af@af.afmug.com> > *Subject:* Re: [AFMUG] This thing on? > > The claim from the ex operations director is he told management that > non-destructive pressure testing was necessary and management felt that > such testing was impossible. > He also talks about visible flaws in the carbon fiber which could expand > into tears as the hull cycles between low and high pressure. > He also alleges that the vendor for the viewing bubble only certified it > to 1300m depth, whereas they intended to use the vessel at up to 4000m. > > If any of those claims are true those guys may be getting sued by the > families of 4 zillionaires. > > > -----Original Message----- > From: AF <af-boun...@af.afmug.com> <af-boun...@af.afmug.com> On Behalf Of > Bill Prince > Sent: Thursday, June 22, 2023 12:19 PM > To: af@af.afmug.com > Subject: Re: [AFMUG] This thing on? > > Carbon fiber is not the same as fiberglass. I believe they pressure tested > the vessel to ~~ 6,200 PSI (roughly 14,000' depth). > > That said, if something goes wrong at that kind of pressure (~~ 5,400 > PSI), the failure would be measured in milliseconds. > > > bp > <part15sbs{at}gmail{dot}com> > > On 6/22/2023 8:34 AM, Chuck McCown via AF wrote: > > Water pressure at 12,500' is something like 5400 psi. There is a lot > > of area on that tube. Who trusts essentially fiberglass to withstand > > 5400 psi? If it was a pressure vessel it is one thing, but this is > > essentially a vacuum inside the tube, the forces pushing on it are not > > pulling on those fibers. The tiniest non symmetry in shape would be > > no bueno. > > > > -----Original Message----- From: dmmoff...@gmail.com > > Sent: Thursday, June 22, 2023 7:02 AM > > To: 'AnimalFarm Microwave Users Group' > > Cc: ch...@go-mtc.com > > Subject: RE: [AFMUG] This thing on? > > > > I read a commentary today saying the hull was made of titanium and carbon > > fiber. > > > > An Operations Director for the manufacturer delivered a quality control > > report saying that the carbon fiber hull carried a risk of small defects > > expanding into major failures under pressure. They were relying on an > > acoustic fault detection system that was supposed to alert the pilot if > > there were sounds indicating stress in the hull. That Operations > > Director > > said you'd have a matter of milliseconds between that alert system > > going off > > and a catastrophic failure. He'd expressed those concerns verbally > > and was > > ignored, so he delivered that report to senior management in 2018 to > > create > > a written record of his concerns, and was immediately fired. Then he > > took > > his report to OSHA, there was a lawsuit about divulging company > > information > > or some such. Lawsuit settled later that year, OSHA didn't take any > > action > > against the manufacturer. I'd bet a nickel that OSHA doesn't have > > specific > > rules for submarines, and without any rules to follow they don't have > > enough > > knowledge to assess whether one is actually safe. > > > > > > > > -----Original Message----- > > From: AF <af-boun...@af.afmug.com> <af-boun...@af.afmug.com> On Behalf > Of Chuck McCown via AF > > Sent: Wednesday, June 21, 2023 7:32 PM > > To: AnimalFarm Microwave Users Group <af@af.afmug.com> <af@af.afmug.com> > > Cc: ch...@go-mtc.com > > Subject: Re: [AFMUG] This thing on? > > > > What a horror show. There were so many ways they could have improved > > their > > chances at survival. Supposedly dissolvable straps should have > > dropped sand > > ballast by now. They had a way to mechanically drop steel ballast. > > And a > > inflatable bladder. > > > > Why not a power and comm tether to the mother ship? I realize it is > > 12,500' > > > > of cable but fiber optics are pretty much neutrally buoyant. > > > > But no underwater pinger. No ELT. How about a sat tel or VHF radio. > > Some > > kind of way to talk to the world. No high pressure air to blow tanks. I > > would have wanted explosive bolts on the hatch if there was no other > > way to > > get out. But why not some kind of fresh air intake assuming you could > > surface. This haunts my sleep. > > > > -----Original Message----- > > From: Bill Prince > > Tryin' to get my ass outa this cramped submarine. > > > > > > bp > > <part15sbs{at}gmail{dot}com> > > > > On 6/21/2023 3:10 PM, Steve Jones wrote: > >> Errbody dead? > >> > > > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > ------------------------------ > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > >
-- AF mailing list AF@af.afmug.com http://af.afmug.com/mailman/listinfo/af_af.afmug.com