[PSUBS-MAILIST] head strength

[Alan via Personal_Submersibles]

No forget about oil, just looked it up on these tables.


Sent from my iPad

> On 23/04/2016, at 2:31 pm, Alan via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
> 
> Hank, have you looked at oil for buoyancy.
> That syntactic foam for deep submergence is probably not that
> light with it's microscopic spheres. On Alvin they told me the foam
> & the testing of it was about $3 million. 
> Alan
> 
> Sent from my iPad
> 
>> On 23/04/2016, at 2:10 pm, hank pronk via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>> 
>> Hi Hugh,
>> Thanks' I wish sometimes I spent more time thinking LOL  
>> I am looking for a way to go deeper without the crazy cost for buoyancy, I am looking at different materials for a pressure hull as well as for buoyancy.
>> Just fun stuff to think about.
>> Hank
>> 
>> 
>> 
>> On Friday, April 22, 2016 7:05 PM, Hugh Fulton via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>> 
>> 
>> Hank,
>> Smart is what you do.  Get things done.  There are always people who know more about something than you.  Smart is knowing which one to ask.
>>  
>> What I meant was the thicker the metal the deeper you go.  Same as a car.  Further you push the pedal to the metal the faster you go.
>>  
>> Just seems as though the next thing you would be doing is designing a sub to go deeper.  That where you are heading?
>>  
>> I think you are amazing the way you get things done while we all sit and think of it. 
>> Regards,   Hugh
>>  
>>  
>> From: Personal_Submersibles [mailto:personal_submersibles-bounces at psubs.org] On Behalf Of hank pronk via Personal_Submersibles
>> Sent: Saturday, 23 April 2016 8:45 a.m.
>> To: Personal Submersibles General Discussion
>> Subject: Re: [PSUBS-MAILIST] head strength
>>  
>> Hugh,
>> I don't get it,  but I always say "I am not that smart, but I can lift a lot"  ;-)
>> Hank
>>  
>> On Friday, April 22, 2016 2:21 PM, Hugh Fulton via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>>  
>> Hank, I think you just found the accelerator pedal on the car. 
>> All yours, Sean.
>>  
>> Hugh
>>  
>> From: Personal_Submersibles [mailto:personal_submersibles-bounces at psubs.org] On Behalf Of hank pronk via Personal_Submersibles
>> Sent: Saturday, 23 April 2016 5:38 a.m.
>> To: Personal Submersibles General Discussion
>> Subject: [PSUBS-MAILIST] head strength
>>  
>> Hi Sean,
>> I have been studying the head maximum pressure chart on Psubs and found that the pressure rating increases the same amount proportionately with thickness.
>> Is there a limit to this?  
>> Thank you
>> Hank
>>  
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>>  
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