Txij li thaum xyoo pua 20th, tib neeg haiv neeg tau txaus siab rau kev tshawb nrhiav qhov chaw thiab nkag siab txog dab tsi nyob hauv ntiaj teb.Cov koom haum loj xws li NASA thiab ESA tau ua tus thawj coj ntawm kev tshawb nrhiav chaw, thiab lwm tus neeg tseem ceeb hauv qhov kev kov yeej no yog 3D luam ntawv.Nrog rau kev muaj peev xwm ua tau sai sai ua qhov nyuaj ntawm tus nqi qis, qhov kev tsim thev naus laus zis no tau dhau los ua nrov hauv cov tuam txhab.Nws ua rau kev tsim ntau yam kev siv tau, xws li satellites, spacesuits, thiab foob pob hluav taws.Qhov tseeb, raws li SmarTech, kev lag luam tus nqi ntawm kev lag luam kev lag luam additives yuav tsum ncav cuag € 2.1 billion los ntawm 2026. Qhov no ua rau cov lus nug: Yuav ua li cas 3D luam ntawv pab tib neeg zoo nyob rau hauv qhov chaw?
Thaum pib, 3D luam ntawv feem ntau yog siv rau kev tsim kho sai hauv kev kho mob, tsheb, thiab kev lag luam aerospace.Txawm li cas los xij, raws li thev naus laus zis tau dhau los ua ntau dua, nws tau siv ntau ntxiv rau cov khoom siv kawg.Hlau additive manufacturing technology, tshwj xeeb tshaj yog L-PBF, tau tso cai rau zus tau tej cov hlau ntau yam nrog cov yam ntxwv thiab durability haum rau huab cua tej yam kev mob.Lwm yam 3D luam ntawv thev naus laus zis, xws li DED, binder jetting, thiab extrusion txheej txheem, kuj tseem siv rau hauv kev tsim cov khoom siv hauv aerospace.Nyob rau hauv xyoo tas los no, cov qauv kev lag luam tshiab tau tshwm sim, nrog cov tuam txhab xws li Made in Space thiab Relativity Space siv 3D tshuab luam ntawv los tsim cov khoom siv dav hlau.
Relativity Space tsim 3D tshuab luam ntawv rau kev lag luam aerospace
3D tshuab luam ntawv hauv aerospace
Tam sim no peb tau qhia lawv, cia peb saib ze dua ntawm ntau yam 3D luam ntawv thev naus laus zis siv hauv kev lag luam aerospace.Ua ntej, nws yuav tsum tau muab sau tseg tias hlau additive manufacturing, tshwj xeeb tshaj yog L-PBF, yog feem ntau siv nyob rau hauv daim teb no.Cov txheej txheem no suav nrog kev siv lub zog laser los fuse hlau hmoov txheej los ntawm txheej.Nws yog tshwj xeeb tshaj yog tsim rau tsim me me, complex, meej, thiab customized qhov chaw.Aerospace cov tuam txhab tseem tuaj yeem tau txais txiaj ntsig los ntawm DED, uas suav nrog kev tso cov hlau xaim lossis hmoov thiab feem ntau yog siv los kho, txheej, lossis tsim cov hlau lossis cov khoom siv ceramic.
Hauv qhov sib piv, binder jetting, txawm hais tias muaj txiaj ntsig zoo ntawm cov khoom lag luam nrawm thiab tus nqi qis, tsis tsim nyog rau kev tsim cov khoom siv hluav taws xob zoo vim tias nws yuav tsum tau ua tiav cov txheej txheem ntxiv uas ua rau lub sijhawm tsim khoom ntawm cov khoom kawg.Extrusion tshuab kuj tseem siv tau rau hauv qhov chaw ib puag ncig.Nws yuav tsum raug sau tseg tias tsis yog txhua lub polymers tsim nyog siv rau hauv qhov chaw, tab sis cov yas ua haujlwm siab xws li PEEK tuaj yeem hloov qee qhov hlau vim lawv lub zog.Txawm li cas los xij, cov txheej txheem luam ntawv 3D no tseem tsis tau nthuav dav, tab sis nws tuaj yeem dhau los ua khoom muaj nqis rau kev tshawb nrhiav chaw los ntawm kev siv cov ntaub ntawv tshiab.
Laser Powder Bed Fusion (L-PBF) yog cov cuab yeej siv dav hauv 3D luam ntawv rau aerospace.
Muaj peev xwm ntawm Cov Khoom Siv Chaw
Kev lag luam aerospace tau tshawb nrhiav cov ntaub ntawv tshiab los ntawm 3D luam ntawv, nthuav tawm cov kev hloov tshiab uas yuav cuam tshuam kev lag luam.Thaum cov hlau xws li titanium, aluminium, thiab npib tsib xee-chromium alloys yeej ib txwm yog qhov tseem ceeb, cov khoom tshiab yuav sai sai nyiag lub tsom teeb: lunar regolith.Lunar regolith yog txheej plua plav npog lub hli, thiab ESA tau pom cov txiaj ntsig ntawm kev sib txuas nrog 3D luam ntawv.Advenit Makaya, tus kws tshaj lij kev tsim khoom loj ntawm ESA, piav qhia lub hli regolith zoo ib yam li cov pob zeb, feem ntau ua los ntawm silicon thiab lwm yam tshuaj xws li hlau, magnesium, txhuas, thiab oxygen.ESA tau koom tes nrog Lithoz los tsim cov khoom siv me me xws li cov ntsia hlau thiab cov iav siv simulated lunar regolith nrog cov khoom zoo ib yam li cov hmoov av tiag tiag.
Feem ntau ntawm cov txheej txheem muab kev koom tes hauv kev tsim cov lunar regolith siv cov cua sov, ua rau nws sib xws nrog cov thev naus laus zis xws li SLS thiab cov hmoov sib txuas luam ntawv daws teeb meem.ESA tseem siv D-Shape thev naus laus zis nrog lub hom phiaj ntawm kev tsim cov khoom siv los ntawm kev sib xyaw magnesium chloride nrog cov ntaub ntawv thiab sib txuas nrog magnesium oxide pom hauv cov qauv simulated.Ib qho txiaj ntsig tseem ceeb ntawm cov khoom siv lub hli no yog nws cov kev daws teeb meem zoo dua, ua kom nws tsim cov khoom nrog qhov siab tshaj plaws.Qhov tshwj xeeb no tuaj yeem dhau los ua cov cuab yeej tseem ceeb hauv kev nthuav dav ntau yam ntawm cov ntawv thov thiab cov khoom tsim khoom rau lub hnub qub yav tom ntej.
Lunar Regolith nyob txhua qhov chaw
Kuj tseem muaj Martian regolith, xa mus rau cov khoom siv subsurface pom ntawm Mars.Tam sim no, cov koom haum thoob ntiaj teb chaw tsis tuaj yeem rov qab tau cov ntaub ntawv no, tab sis qhov no tsis tau tso tseg cov kws tshawb fawb los ntawm kev tshawb nrhiav nws lub peev xwm hauv qee qhov haujlwm hauv aerospace.Cov kws tshawb fawb tau siv cov qauv simulated ntawm cov khoom siv no thiab ua ke nrog titanium alloy los tsim cov cuab yeej lossis cov foob pob hluav taws.Cov txiaj ntsig pib qhia tau hais tias cov khoom siv no yuav muab lub zog ntau dua thiab tiv thaiv cov khoom siv los ntawm xeb thiab hluav taws xob puas.Txawm hais tias ob cov ntaub ntawv no muaj cov khoom zoo sib xws, lunar regolith tseem yog cov khoom siv sim tshaj plaws.Lwm qhov zoo dua yog tias cov ntaub ntawv no tuaj yeem tsim tawm ntawm qhov chaw tsis tas yuav thauj cov khoom siv raw los ntawm lub ntiaj teb.Tsis tas li ntawd, regolith yog ib qho khoom siv tsis txaus, pab tiv thaiv kev tsis txaus.
Kev siv 3D tshuab luam ntawv hauv kev lag luam aerospace
Cov ntawv thov ntawm 3D tshuab luam ntawv hauv kev lag luam aerospace tuaj yeem sib txawv nyob ntawm cov txheej txheem tshwj xeeb siv.Piv txwv li, laser hmoov txaj fusion (L-PBF) tuaj yeem siv los tsim cov khoom siv luv luv, xws li cov cuab yeej siv lossis qhov chaw seem.Launcher, lub chaw pib hauv California, tau siv Velo3D's sapphire-hlau 3D tshuab luam ntawv los txhim kho nws lub tshuab hluav taws xob E-2 kua.Cov chaw tsim khoom cov txheej txheem tau siv los tsim lub induction turbine, uas ua lub luag haujlwm tseem ceeb hauv kev ua kom nrawm thiab tsav LOX (kua oxygen) mus rau hauv lub combustion chamber.Lub turbine thiab sensor yog txhua tus luam tawm siv 3D tshuab luam ntawv thiab tom qab ntawd sib sau ua ke.Cov khoom siv tshiab no muab lub foob pob hluav taws nrog cov kua dej ntau dua thiab muaj zog ntau dua, ua rau nws yog ib feem tseem ceeb ntawm lub cav.
Velo3D tau pab txhawb rau kev siv PBF thev naus laus zis hauv kev tsim E-2 kua foob pob hluav taws cav.
Additive manufacturing muaj kev siv dav, nrog rau kev tsim cov qauv me me thiab loj.Piv txwv li, 3D luam ntawv thev naus laus zis xws li Relativity Space's Stargate tov tuaj yeem siv los tsim cov khoom loj xws li foob pob hluav taws roj tso tsheb hlau luam thiab cov kiv cua.Relativity Space tau ua pov thawj qhov no los ntawm kev ua tiav ntawm Terran 1, yuav luag tag nrho 3D-luam foob pob hluav taws, suav nrog ntau lub meter-ntev roj tank.Nws thawj zaug tso tawm thaum Lub Peb Hlis 23, 2023, tau pom qhov ua tau zoo thiab kev ntseeg siab ntawm cov txheej txheem tsim khoom ntxiv.
Extrusion-raws li 3D tshuab luam ntawv kuj tso cai rau kev tsim cov khoom siv cov ntaub ntawv ua tau zoo xws li PEEK.Cov khoom ua los ntawm cov thermoplastic no twb tau sim hauv qhov chaw thiab tau muab tso rau ntawm Rashid rover ua ib feem ntawm UAE lub hom phiaj lunar.Lub hom phiaj ntawm qhov kev sim no yog los ntsuas PEEK qhov kev tiv thaiv rau huab cua huab cua.Yog tias ua tiav, PEEK tuaj yeem hloov cov khoom hlau hauv cov xwm txheej uas cov hlau tawg lossis cov khoom tsis tshua muaj.Tsis tas li ntawd, PEEK cov khoom hnyav hnyav tuaj yeem muaj txiaj ntsig hauv kev tshawb nrhiav qhov chaw.
3D tshuab luam ntawv tuaj yeem siv los tsim ntau yam khoom rau kev lag luam aerospace.
Qhov zoo ntawm 3D luam ntawv hauv kev lag luam aerospace
Qhov zoo ntawm 3D luam ntawv hauv kev lag luam aerospace suav nrog kev txhim kho zaum kawg ntawm qhov chaw piv rau cov txheej txheem tsim kho ib txwm muaj.Johannes Homa, CEO ntawm Austrian 3D tshuab luam ntawv chaw tsim tshuaj paus Lithoz, tau hais tias "cov thev naus laus zis no ua rau cov khoom sib dua."Vim yog tsim kev ywj pheej, 3D luam tawm cov khoom lag luam muaj txiaj ntsig zoo dua thiab xav tau cov peev txheej tsawg dua.Qhov no muaj txiaj ntsig zoo rau kev cuam tshuam ib puag ncig ntawm kev tsim khoom ib feem.Relativity Space tau pom tias kev tsim khoom siv ntxiv tuaj yeem txo tus naj npawb ntawm cov khoom tsim nyog los tsim cov khoom siv dav hlau.Rau Terran 1 foob pob hluav taws, 100 qhov chaw tau txais kev cawmdim.Tsis tas li ntawd, cov cuab yeej no muaj qhov zoo tshaj plaws hauv kev tsim khoom nrawm, nrog lub foob pob hluav taws ua tiav hauv tsawg dua 60 hnub.Hauv qhov sib piv, kev tsim lub foob pob hluav taws siv cov txheej txheem ib txwm siv yuav siv sijhawm ntau xyoo.
Hais txog kev tswj hwm cov peev txheej, 3D luam ntawv tuaj yeem txuag cov ntaub ntawv thiab, qee zaum, txawm tias tso cai rau cov khoom siv pov tseg.Thaum kawg, kev tsim khoom ntxiv tuaj yeem dhau los ua ib qho khoom muaj nqis rau txo qhov hnyav ntawm lub foob pob hluav taws.Lub hom phiaj yog kom siv cov khoom siv hauv zos, xws li regolith, thiab txo qis kev thauj khoom hauv lub dav hlau.Qhov no ua rau nws muaj peev xwm nqa tau tsuas yog lub tshuab luam ntawv 3D, uas tuaj yeem tsim txhua yam ntawm qhov chaw tom qab taug kev.
Made in Space tau xa ib qho ntawm lawv lub tshuab luam ntawv 3D mus rau qhov chaw sim.
Kev txwv ntawm 3D luam ntawv hauv qhov chaw
Txawm hais tias 3D luam ntawv muaj ntau qhov zoo, cov thev naus laus zis tseem yog qhov tshiab thiab muaj kev txwv.Advenit Makaya tau hais tias, "Ib qho ntawm cov teeb meem tseem ceeb nrog kev tsim khoom ntxiv hauv kev lag luam aerospace yog cov txheej txheem tswj thiab siv tau."Cov neeg tsim khoom tuaj yeem nkag mus rau hauv chav kuaj thiab kuaj txhua feem ntawm lub zog, kev ntseeg tau, thiab microstructure ua ntej siv tau, txheej txheem hu ua non-destructive testing (NDT).Txawm li cas los xij, qhov no tuaj yeem yog ob qho tib si siv sijhawm thiab kim, yog li lub hom phiaj kawg yog kom txo qhov xav tau ntawm cov kev sim no.NASA tsis ntev los no tau tsim ib lub chaw los daws qhov teeb meem no, tsom mus rau cov ntawv pov thawj sai ntawm cov khoom hlau uas tsim los ntawm kev tsim khoom ntxiv.Lub chaw tsom mus rau kev siv cov ntxaib digital los txhim kho lub computer qauv ntawm cov khoom, uas yuav pab engineers nkag siab zoo txog kev ua tau zoo thiab kev txwv ntawm qhov chaw, suav nrog ntau npaum li cas lawv tuaj yeem tiv taus ua ntej tawg.Los ntawm kev ua li ntawd, lub chaw cia siab tias yuav pab txhawb kev siv 3D luam ntawv hauv kev lag luam aerospace, ua kom nws muaj txiaj ntsig zoo hauv kev sib tw nrog cov txheej txheem tsim khoom ib txwm muaj.
Cov khoom no tau dhau los ua kev ntseeg siab thiab kev sim lub zog.
Ntawm qhov tod tes, cov txheej txheem txheeb xyuas qhov sib txawv yog tias kev tsim khoom ua tiav hauv qhov chaw.ESA's Advenit Makaya piav qhia tias, "Muaj ib qho txheej txheem uas suav nrog kev txheeb xyuas cov khoom thaum luam ntawv."Txoj kev no yuav pab txiav txim seb cov khoom luam tawm twg tsim nyog thiab qhov twg tsis yog.Tsis tas li ntawd, muaj ib qho kev kho tus kheej rau 3D tshuab luam ntawv npaj rau qhov chaw thiab raug sim ntawm cov tshuab hlau.Cov txheej txheem no tuaj yeem txheeb xyuas qhov ua yuam kev hauv cov txheej txheem tsim khoom thiab hloov kho nws cov kev txwv kom kho txhua qhov tsis xws luag hauv ntu.Ob lub tshuab no yuav tsum txhim kho kev ntseeg siab ntawm cov khoom luam tawm hauv qhov chaw.
Txhawm rau kom siv tau cov kev daws teeb meem 3D luam ntawv, NASA thiab ESA tau tsim cov qauv.Cov qauv no suav nrog cov kev sim ntau yam los txiav txim siab qhov kev ntseeg tau ntawm qhov chaw.Lawv xav txog hmoov txaj fusion thev naus laus zis thiab tab tom hloov kho rau lwm cov txheej txheem.Txawm li cas los xij, ntau tus neeg tseem ceeb hauv kev lag luam cov ntaub ntawv, xws li Arkema, BASF, Dupont, thiab Sabic, kuj muab qhov kev taug qab no.
Nyob hauv qhov chaw?
Nrog rau kev nce qib ntawm 3D tshuab luam ntawv, peb tau pom ntau txoj haujlwm ua tiav hauv ntiaj teb uas siv cov cuab yeej no los tsim tsev.Qhov no ua rau peb xav paub seb cov txheej txheem no puas yuav raug siv nyob ze lossis nyob deb yav tom ntej los tsim cov vaj tsev nyob hauv qhov chaw.Thaum nyob hauv qhov chaw tam sim no tsis muaj tseeb, kev tsim tsev, tshwj xeeb tshaj yog nyob rau lub hli, tuaj yeem muaj txiaj ntsig zoo rau cov neeg nyob hauv kev ua haujlwm hauv chaw ua haujlwm.Lub hom phiaj ntawm European Space Agency (ESA) yog tsim lub domes ntawm lub hli siv lunar regolith, uas tuaj yeem siv los tsim cov phab ntsa lossis cib los tiv thaiv cov neeg caij nkoj los ntawm hluav taws xob.Raws li Advenit Makaya los ntawm ESA, lunar regolith yog tsim los ntawm 60% hlau thiab 40% oxygen thiab yog ib qho tseem ceeb rau cov neeg caij nkoj ciaj sia vim tias nws tuaj yeem muab qhov tsis muaj qhov kawg ntawm oxygen yog muab rho tawm los ntawm cov khoom no.
NASA tau muab $ 57.2 lab nyiaj pub dawb rau ICON rau kev tsim lub tshuab luam ntawv 3D rau kev tsim cov qauv ntawm lub hli thiab tseem koom tes nrog lub tuam txhab los tsim Mars Dune Alpha chaw nyob.Lub hom phiaj yog txhawm rau kuaj cov neeg nyob hauv Mars los ntawm kev muaj cov neeg tuaj yeem pab dawb nyob hauv ib qho chaw nyob rau ib xyoos, simulating cov xwm txheej ntawm lub Ntiaj Teb Liab.Cov kev siv zog no sawv cev rau cov kauj ruam tseem ceeb ntawm kev tsim cov qauv 3D luam tawm ncaj qha ntawm lub hli thiab Mars, uas tuaj yeem ua txoj hauv kev rau tib neeg thaj chaw colonization.
Nyob rau yav tom ntej, cov tsev no tuaj yeem ua kom muaj sia nyob hauv qhov chaw.
Post lub sij hawm: Jun-14-2023