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Laser-Welded Metal Foam Sandwich Lightweights Ships

Posted May 18, 2012 9:12 AM

From Design News::

A new process for laser-welding large-scale, steel-aluminum foam sandwich structures for lightweighting ships, which eliminates intermetallic phase, has been demonstrated.

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#1

Re: Laser-Welded Metal Foam Sandwich Lightweights Ships

05/18/2012 1:10 PM

Lightweighting??? We are going with this as a verb? Really?

The newest language 'dumbdowning' term to slop into the lexicon trough.

Can I describe the term as 'makesoundlikeamoroning' if I hear it spoken aloud?

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#2
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Re: Laser-Welded Metal Foam Sandwich Lightweights Ships

05/18/2012 1:18 PM

Lightweighting appears to be the real verb for this instance, though I agree it sounds very lazy / off in terms of vernacular use. If it's good enough for Dupont, it's good enough for me

Can I describe the term as 'makesoundlikeamoroning' if I hear it spoken aloud?

If you can manage to say that mouthful in one quick go, then I'd allow it

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#3
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Re: Laser-Welded Metal Foam Sandwich Lightweights Ships

05/18/2012 6:54 PM

Care to have a go at the conjugation?

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#4
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Re: Laser-Welded Metal Foam Sandwich Lightweights Ships

05/18/2012 11:54 PM

xxxxxxs if singular
xxxxxxing if present participle or gerund
xxxxxxed if past
will xxxxxx if future

--Ed. C.

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#5

Re: Laser-Welded Metal Foam Sandwich Lightweights Ships

05/20/2012 11:46 AM

It was mentioned in replies to the story that lightweight is not something that shipbuilders look for because it changes the center of gravity. Lightweight aluminum superstructures are used to reduce topside weight, so a new foam sandwich material wouldn't be any better. In fact, repair would be more difficult. Although it wasn't mentioned in the article, I could assume that this new technology wasn't meant for displacement type hulls. It could be used for catamarans or ACV's, but as a replacement for current materials, I think not. There is an all steel honeycomb material that has been around for many years. It can be shaped into compound curves and is used as liners for gas turbine intakes and exhaust.

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