Thula! Kuyisithembiso se-acoustic meta-material entsha yakwaNissan

Anonim

Umsindo ebhodini, enye yezitha ezinkulu zemboni yezimoto. Ikakhulukazi manje njengoba ukufakwa kukagesi ezimotweni “kuzodalula” yonke imisindo eyake yafihlwa wumsindo wenjini evuthayo.

Kule mpi, abakwaNissan bathole abangani. I-acoustic meta-material ekwazi ukwehlisa umsindo ofinyelela ngaphakathi ezimotweni zethu. Ukwakhiwa kwezinto ezintsha kulula, kodwa ukwenziwa kwayo nokuthuthukiswa kwakungeyona - ukuthuthukiswa kwathatha iminyaka engu-12.

Ngenxa yokuhlanganiswa kwesakhiwo se-reticular nefilimu yepulasitiki, kungenzeka ukulawula ukudlidliza komoya ukuze kukhawulwe ukudluliswa komsindo we-broadband (amaza 500-1200 Hz noma i-hertz) endlini. Yimiphi imisindo esiyitholayo ngale mvamisa? Umsindo womgwaqo kanye nenjini.

Njengamanje, izinto eziningi ezisetshenziselwa ukufaka insulate le band yefrikhwensi ikakhulukazi iqukethe ipuleti lerabha, elinesisindo esibalulekile. I-acoustic meta-material entsha yakwaNissan inesisindo sekota yendabuko, ihlinzeka ngezinga elifanayo lokuvala umsindo.

I-Metamatadium. Yini izi?

I-Metamatadium yizinto ezilungiswe ngokuzenzela ukuze zithole izakhiwo ezingenazo ngokwemvelo. Lokhu kubangelwa ukuguqulwa kwezinto ezivamile njengensimbi noma ipulasitiki.

Bhalisela iphephandaba lethu

Ngokujwayelekile lezi meta-materials zakhiwe ngamaphethini aphindaphindiwe, ukuze kuthathwe imisebenzi emisha. Uyafuna ukuqonda kangcono? Buka le vidiyo:

Ngenxa yesakhiwo sayo esilula, ukuncintisana kwezindleko zezinto ezibonakalayo mayelana nokukhiqizwa kochungechunge kucishe kufane, noma okungenzeka kube ngcono, kunezinto zamanje. Ngakho-ke, impahla ingasetshenziswa futhi ezimotweni lapho ukusetshenziswa kwezinto zokufaka umsindo kunqunyelwe khona ngenxa yezindleko noma isisindo.

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