Guceceka! Nisezerano rya Nissan nshya acoustic meta-material

Anonim

Urusaku ruri mu ndege, umwe mu banzi bakomeye b'inganda. Cyane cyane ubu ko amashanyarazi yimodoka "azashyira ahagaragara" urusaku rwose rwigeze kwiyoberanya n urusaku rwa moteri yaka.

Muri iyi ntambara, Nissan yabonye umufasha. Meta-acoustique ishoboye kugabanya urusaku rugera imbere mumodoka yacu. Ibigize ibikoresho bishya biroroshye, ariko kubishyira mubikorwa no kwiteza imbere ntabwo - iterambere ryatwaye imyaka 12.

Bitewe no guhuza imiterere ya reticular na firime ya plastike, birashoboka kugenzura ihindagurika ryumwuka kugirango ugabanye urusaku rwumuvuduko mugari (imirongo ya 500-1200 Hz cyangwa hertz) mumazu. Ni uruhe rusaku dusanga kuriyi nshuro? Urusaku rwumuhanda na moteri.

Kugeza ubu, ibyinshi mubikoresho bikoreshwa mugukingira umurongo wa radiyo bigizwe ahanini na plaque ya reberi, hamwe nuburemere bukomeye. Nissan nshya ya acoustic meta-material ipima kimwe cya kane cya gakondo, itanga urwego rumwe rwamajwi.

Imibare. Niki?

Metamaterial ni ibikoresho byahinduwe muburyo bwo kubona imitungo idafite bisanzwe. Ibisubizo biva mugukoresha ibikoresho bisanzwe nkicyuma cyangwa plastike.

Iyandikishe mu kanyamakuru kacu

Mubisanzwe ibyo meta-ibikoresho byubatswe muburyo bwisubiramo, kugirango dushyireho imirimo mishya. Urashaka gusobanukirwa neza? Reba iyi videwo:

Bitewe nuburyo bworoshye, ibikoresho byapiganiwe kurushanwa mubijyanye no gutanga umusaruro birasa, cyangwa birashoboka, kuruta ibikoresho bigezweho. Kubwibyo, ibikoresho birashobora no gukoreshwa mubinyabiziga aho gukoresha ibikoresho byogukoresha amajwi bigarukira kubwimpamvu cyangwa uburemere.

Soma byinshi