Raws li British "Daily Mail" tsab ntawv ceeb toom, cov kws tshawb fawb pom tias cov pa roj carbon fiber ntau yog cov khoom siv tawv tawv thiab hnav tuaj yeem khaws cov hluav taws xob ncaj qha, uas tuaj yeem hloov pauv tus qauv ntawm lub tsheb fais fab yav tom ntej, kom lub tsheb hnyav yog halved.
Cov pa roj carbon fiber ntau tam sim no siv rau hauv ntau cov khoom siv tsheb, thiab kev tshawb fawb tshiab tau pom tias nws tuaj yeem siv los khaws cov khoom siv hluav taws xob thaum ua kom lub tsheb muaj zog thiab sib zog. Yog tias cov thev naus laus zis tau muab tso rau hauv kev lag luam siv, cov tuam ntxhab tuaj yeem tso tseg cov roj teeb hnyav thiab txo qhov hnyav ntawm lub tsheb yav tom ntej.
Leif Asp, tus xibfwb ntawm cov ntaub ntawv thiab kev siv tshuab computer ntawm Chalmers University of Technology hauv Sweden, tau kawm txog lub luag haujlwm ntawm cov ntawv carbon fiber ntau raws li cov khoom siv txhawb zog. Nyob rau hauv txoj kev no, lub cev yog ntau tshaj li ib tug load-bearing tivthaiv, nws kuj ua tau raws li ib tug roj teeb. Cov pa roj carbon fiber ntau kuj tuaj yeem siv rau lwm lub hom phiaj, xws li khaws cov kinetic zog rau cov sensors lossis cov neeg xyuas pib ntawm lub zog thiab cov ntaub ntawv. Yog tias tag nrho cov haujlwm no tuaj yeem nqa los ntawm lub tsheb lub cev lossis lub dav hlau fuselage, qhov hnyav tuaj yeem raug txo mus txog 50%.
Cov kws tshawb fawb tau soj ntsuam seb cov khoom lag luam sib txawv ntawm cov khoom siv carbon fiber khaws cov hluav taws xob zoo li cas. Cov qauv uas muaj cov pob zeb me me muaj cov khoom siv hluav taws xob zoo - lawv tuaj yeem ua haujlwm zoo li electrodes hauv lithium-ion roj teeb - tab sis zoo li tsis muaj zog. Raws li xibfwb Asp, qhov kev poob qis me ntsis tsis yog qhov teeb meem loj, vim tias cov roj carbon fibers tsis muaj zog nrog cov khoom siv hluav taws xob zoo tseem muaj zog dua cov hlau.
Nws piav qhia tias rau cov ntawv siv carbon fiber ntau hauv ntau qhov chaw xws li kev cai sib xyaw raj, tsheb, kev txo qis me ntsis tsis yog qhov teeb meem. Tam sim no, kev ua lag luam feem ntau yog cov khoom siv carbon fiber ntau kim, thiab cov tawv tawv yog tsim rau cov dav hlau. Yog li ntawd, cov neeg tsim khoom siv carbon fiber ntau tuaj yeem nthuav dav lawv cov kev siv ntau yam.
Post lub sij hawm: Mar-11-2019