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New technology for producing porous aluminum

A new technology of producing an unsinkable aluminum alloy was developed at Peter the Great St. Petersburg Polytechnic University (SPbPU). Porosity is produced by the addition of foaming gas into liquid aluminum during re-melting. ...

dateJul 18, 2017 in Materials Science
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Smart design carries sound one way

A new computer simulation shows the promising possibilities of the booming field of topology. Smartly designed mechanical structures carry sound exclusively one way and are immune to fabrication errors. The study has been ...

dateJul 17, 2017 in General Physics
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