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Feb. 1, 2025, 1:28 p.m.
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Teknoolojiyadu ku saleysan AI ee kacdoonka ah ayaa si xoog leh ugu dhufanaya warshadaha hawada iyo gawaarida.

Brief news summary

Cilmi-baarayaashu waxay ka faa'iideysteen sirdoonka macmalka ah (AI) si ay u horumariyaan walxo cusub oo nano ah oo isku dara xoogga cajiibka ah ee birta kaarboonka iyo sifooyinka fudud ee styrofoam. Iyada oo la mid dhigayo barashada mashiinka iyo farsamooyinka daabacaadda 3D ee horumarsan, walxahan cusub waxay gaaraan in ka badan laba jibaar xoogga beddelka hadda jira, taasoo kor u qaadaysa waxtarka shidaalka ee qaybaha aerospace iyo gawaarida. Natiijooyinka, oo la daabacay *Advanced Materials* 23-kii Janaayo, waxay matalayaan xoojinta muhiimka ah ee abuurista qaybaha aadka u fudud ee diyaaradaha, helikobtarada, iyo spacecraft-ka, kuwaas oo ka caawin kara dhimista qiiqa kaarboonka. Taariikhiyan, cilmiga walxaha ayaa la tacaalayay sidii loo heli lahaa isku dheelitirnaanta saxda ah ee adkeysiga iyo xoogga, gaar ahaan dhagaxyada burbura marka cadaadis la saaro. Iyada oo hogaaminaya Peter Serles oo ka tirsan Caltech, kooxdu waxay isticmaaleen barashada mashiinka si ay u aqoonsadaan naqshada juqraafiyeed ee kordhisa qaybinta cadaadiska. Awoodahooda daabacaadda 3D ayaa u suurtageliyay soo saarista nanolattices oo leh xoogga ilaa shan jeer ka badan tii titanium. Daraasaddan ayaa muujineysa doorka muhiimka ah ee barashada mashiinka ee hal-abuurka walxaha, iyadoo rajaynaysa in mustaqbalka la ballaariyo walxahan fudud si ay u noqdaan kuwo si ballaaran loo isticmaali karo, laga yaabee in ay bedelaan walxaha culus ee dhaqanka ah iyo ka qayb qaadashada kaydinta shidaalka ee muhiimka ah ee duulista.

Cilmi baarayaashu waxay isticmaalayaan sirdoonka macmalka ah (AI) si ay u abuuraan waxyaabo cusub oo nano ah oo isku dara xoogga birta kaarboon iyo sifooyinka fudud ee styrofoam. Waxyaabahan cusub ee nano la sameeyay, oo lagu sameeyay farsamooyinka barashada mashiinka iyo daabacaadda 3D, ayaa ka badan labalaabmaya xoogga naqshadaha hore u jiray. Saynisyahannada ka qayb qaatay daraasaddan ayaa sheegay in walxahan ay horseedi karaan horumarinta qaybaha xoog badan, fudud, iyo ka tamar yar ee baabuurta iyo diyaaradaha. Natiijooyinkooda waxaa lagu daabacay 23-ka Janaayo ee joornaalka Advanced Materials. Qoraha wada jirka ah Tobin Filleter, oo ah x Professor injineernimada Jaamacadda Toronto, ayaa muujiyay rajo, isagoo sheegay, "Waxaan rajeyneynaa in naqshadaha waxyaabahan cusub ay ugu dambeyntii keeni doonaan qaybaha ultra-fudud ee loogu talagalay codsiyada hawada sida diyaaradaha, helikobtarada, iyo maraakiibta, taasoo yareyn doonta isticmaalka shidaalka inta lagu guda jiro duulista iyadoo la hubinayo bad baado iyo wax qabad. Tani waxay si weyn u dhimi kartaa saameynta deegaanka ee duulista. " Waxyaabo badan, gaarista xoogga badanaa waxay wax yeelaysaa adkaysiga. Tusaale ahaan, saxan dinnayn oo dhoobo ah wuxuu caadi ahaan dhistaa xoog ku filan oo lagu taageero alaabooyin culus, laakiin adkeyntiisu waxay caadi ahaan keentaa jilicsanaan, taasoo ka dhigaysa mid u nugul burbur. Caabinta tan waxaa sidoo kale lagu dabaqay walxaha nano-qaabaysan, oo ka kooban kumanaan mayd iyo dhismeedyo aan kala go’ lahayn oo ah boqolkiiba ballaca timo bini'aadamka. In kasta oo walxahani ay bixiyaan xoog cajiib ah marka loo eego miisaankooda, haddana waxay sidoo kale horumarin karaan dhibco isku dhafka ka dhigi kara in si degdeg ah u burburaan.

Dhibaatadan ayaa si weyn u xaddidaysay codsiyadooda dhaqan galka ah. Qoraha ugu horreeya Peter Serles, oo ah cilmi baarayaasha injineernimada ee Caltech, ayaa xusay, "Markaan ka fikiray arrintan, waxay caddaatay in tani ay tahay dhibaato ku habboon in mashiinka barashada la xalliyo. " Si loo sahmiyo naqshadaha hagaagsan ee walxaha nano, cilmi baarayaashu waxay samaynayeen sawirrada qaabab kala duwan ka hor inta aysan falanqeyn isticmaalaya hannaan barashada mashiinka. Algorithm-ka, oo ku salaysan naqshadaha la soo saaray, wuxuu saadaalin kari jiray qaabab ugu habboon ee si wax ku ool ah u qaybinta culaysyada la saaray isagoo qaadaya laabado culus. Ka dib markii ay dhameystireen naqshadahaan, cilmi baarayaashu waxay adeegsanayeen daabacaha 3D si ay u sameeyaan naqo-lattices cusub. Waxay ogaadeen in qaabkan uu adkeysan karo culeys dhan 2. 03 megapascals halkii mitir cubic ah keliya—xoog shan jeer ka badan titanium. "Tani waxay calaamad u tahay markii ugu horreysay ee la adeegsanayo barashada mashiinka si loo hagaajiyo walxaha nano-qaabaysan, waxaana la yaabnay horumarka la sameeyay, " ayuu Serles sheegay. "Algorithm-ka ma ahayn mid kaliya soo celinaya naqshadaha guuleysta ee ka imanaya set-ka tababarka; waxay ka baratay isbeddelada shaqeeyay iyo kuwa aan shaqeynin, taasoo u furtay inay soo jeediyaan dhismeedyo cusub oo lattice ah. " Mustaqbalka, cilmi baarayaashu waxay qorsheynayaan inay diiradda saaraan kor u qaadista walxahan si loo soo saaro qaybo waaweyn halka sidoo kalena ay sii wataan sahminta naqshadaha ka fiican iyada oo loo marayo hanaankooda. Ujeedada ugu weyn ayaa ah in la sameeyo qaybo fudud iyo xoog badan oo loogu talagalay gaadiidka mustaqbalka. Serles ayaa intaa ku daray, "Tusaale ahaan, haddii qaybaha diyaaraduhu ee ka samaysan yihiin titanium lagu beddelayo walaxan cusub, natiijadu waxay keeni kartaa badbaadinta shidaalka ee sannadkii ah 80 litir halkii kilogram ee walxaha la beddelay. "


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