Hauv kev thaj teb uas ua rau cov yeeb ncuab huab, qhov hnyav yog tus yeeb ncuab nyob mus ib txhis, thiab lub zog yog qhov muaj sia nyob hauv qab. Thaum cov engineers gazed nyob saum ntuj, qhov twb tau muab cov lus teb hloov maj mam: honeycomb. Kev txhim khu zoo tshaj plaws ntawm Hexagons tsim lub zog zoo heev thiab rigidity nrog tsawg kawg ntawm cov khoom siv. Qhov no crystallization ntawm bionics txawj yog cov tseem ceeb ntawm drone drone nyom tsim {}}} nasincomb qauv. Thaum lub teeb txhuas ntawv ci yog hloov mus rau hauv cov khoom siv tseem ceeb li pob zeb nyob rau hauv cov khoom siv craftshipping nyob saum ntuj tau pib.
1. Aluminium Honeycomb Cov Qauv: Tus Qauv Tseem Ceeb ntawm Kev Tsim Kev Tsim
Txhuas Honeycomb Cov Qauv Tseem Ceeb Ib Qho Khoom Siv Sandwich:
* Cov txheej saum npoo av (vaj huam sib luag): feem ntau ua los ntawm nyias thiab siab {}}}}}}}} Cov ntaub ntawv muaj zog, 707,50), carbon fiber ntau ntxiv lossis iav fiber ntau. Lub vaj huam sib luag bears lub loj khoov thiab hauv - dav hlau thauj khoom.
* Cov txheej txheem tseem ceeb: uas yog, txhuas honeycomb cov khoom tseem ceeb. Nws yog ua los ntawm ntau ntawm hexagonal (feem ntau, muaj lwm cov duab xws li dhau- Ncab Cov khoom siv tseem ceeb tsuas yog cov khoom siv shear
Cov lus zais ntawm nws lub khaub ncaws sib qig los los ntawm cov neeg kho tsev ua ke:
* HALL SPIFFness thiab tshwj xeeb lub zog: qhov khoov tau muaj zog ntawm cov qauv qhaub cij yog sib npaug rau cov xwmfab ntawm nws cov thawj tuab. Qhov no txhais tau tias, nrog tib lub vaj huam sib luag cov khoom, nce cov tuab ntawm cov qauv tawv me me ntawm cov qauv tawv ncauj, thaum qhov hnyav nce yog me me. Lub ntom ntom ntawm txhuas honeycomb tseem ceeb nws tus kheej yog tsawg kawg nkaus (ntau dua qis dua li ntawm 2700 kg, ntau dua li qub Rau cov khoom siv xws li drone fuselage panels thiab tis tawv qe uas dais yog khoov loads, qhov no yog npau suav ua haujlwm.
* Kev tiv thaiv zoo heev thiab shear tiv thaiv: lub hexonagon qauv ntawm cov honeycomb tuaj yeem faib cov compressionic thiab shear loads kis los ntawm lub vaj huam sib luag ntawm phab ntsa. Cov honeycomb phab ntsa feem ntau yog bears axial quab yuam thiab muaj cov khoom siv muaj txiaj ntsig zoo siv. Tsimnyog tsim cov honeycomb cores tuaj yeem muab tau zoo heev rau kev sib tsoo thiab shearing.
* Lub zog nqus dej: thaum muaj kev cuam tshuam lossis sib tsoo, cov tub ntxhais muaj lub zog ntawm lub zog thiab cov qauv siv hauv sab hauv thiab cov qauv, thiab txhim kho qhov muaj sia nyob ntawm drone.
* Multifunctional sib xyaw ua ke platform: qhov chaw kaw cell ib tsim los ntawm honeycomb core muab cov channel rau kev siv hluav taws xob thiab txhim kho cov khoom me me. Lub Honeycomb cov qauv nws tus kheej kuj muaj qee cov tshuaj rwb thaiv tsev sov thiab lub suab Rwb thaiv tsev.
2. Txhuas honeycomb tseem ceeb cov khoom siv: precision carving ntawm kev tsim khoom
Kev ua yeeb yam ntawm txhuas honeycomb cov khoom tseem ceeb tseem ceeb ntawm nws cov txheej txheem tsim khoom:
* Cov khoom xaiv: feem ntau siv txhuas alloy ntawv ci xws li 3003 (zoo corrosion tsis kam), 5052 (nruab nrab corrosion, 2024, 7075 (siab zog). Lub thickness ntawm cov ntawv ci yog feem ntau ntawm 0.02mm thiab 0.1mm, thiab nws tau xaiv raws li cov neeg yuav tsum tau ua siab ntev thiab muaj zog.
* Tsim cov txheej txheem:
* Lamination Bonding / Brazing thiab ncab txoj kev: Qhov no yog txoj kev sib luag tshaj plaws. Cov khoom ci txhuas ua ke nrog cov nplaum lossis cov khoom siv brazing yog stacked ntawm kev sib txuam thiab solidified los yog brazed ntawm qhov kub thiab siab los tsim cov khoom siv. Tom qab ntawd cov pawg backed yog ncab nyob rau hauv ib qho kev taw qhia mus rau cov ntawv ci thiab unfolded los ua ib nruam honeycomb core forsab. Cov ntsiab lus tseem ceeb yog txiav txim siab los ntawm cov ntawv ci thickness thiab node spacing (cell loj).
* Corrugation txoj kev sib haum: Aluminium ntawv ci yog nias rau hauv kev txuas ntxiv mus, thiab tom qab ntawd cov ntawv corrugated thiab glued ua ke los ua tus qauv honeycomb. Txoj kev no tau txo qis dua.
* Ntsiab lus Malameter tswj:
* Cell loj: Hais txog qhov dav ntawm cov sab nraud ntawm cov honeycomb hexagon. Ntau qhov ntau thiab tsawg ntau ntawm 1/8 nti (kwv yees li 3.2mm) rau 1 nti (txog 25.4 hli) lossis tseem loj dua. Cov hlwb me me feem ntau muab lub zog siab dua thiab tawv tawv, tab sis qhov ceev yuav yog siab dua me ntsis; Cov hlwb loj yog sib dua, tab sis yooj yim dua deformed hauv lub zog siab.
* Ntawv xov ci: cuam tshuam rau cov tuab thiab lub zog ntawm cov honeycomb phab ntsa. Cov tuab dua cov ntawv ci, ntau dua lub zog tseem ceeb thiab txhav, thiab ntau dua qhov ceev.
* Cov nqi tseem ceeb: qhov loj ntawm cov nas muv ib tog ntim (kg / mp). Nws yog qhov taw qhia tseem ceeb rau kev ntsuas qhov "hnyav" thiab "lub zog" ntawm cov khoom tseem ceeb thiab cov ntawv ci tuab. Qhov nyiaj tau yuav tsum tau ua kom raug puas tsuaj ntawm lub teeb yuag thiab cov neeg kho tshuab.
* Cov Kev Taw Qhia (L Vs. W): Honeycomb Cores yog anisotropic hauv cov khoom siv tshuab. Feem ntau, compression thiab shear cov khoom sib txuas rau cov ntawv ci stacking kev taw qhia (l) zoo dua li cov sib txuas rau cov stacking kev taw qhia (w). Lub ntsiab load yuav tsum tau txiav txim siab thaum tsim qauv.
3. Quaj Qauv Tsim Tsim: Cov kos duab thiab cov nyom ntawm kev ua tau
Kev sib khi tau yooj yim txiv moneycomb tseem ceeb cov khoom siv nrog lub siab - Lub ntsej muag lub ntsej muag phaj yog tus yuam sij rau kev tsim cov siab:
* Adhesive xaiv: High - Kev ua yeeb yaj kiab nplaum nplaum nplaum, xws li Epoxy Resin Films, yog siv tau. Thaum xaiv, nws yog ib qho tsim nyog los xav txog kev kho qhov kub thiab txias (puag ncig, kev sib zog ua kom sov, compatibiolet teeb), compatibiolet teeb), compatibiolet teeb), compatibilit teeb), kev sib xyaw nrog lub ntsej muag phaj, thiab lwm yam.
* Nto Kho: Nws yog qhov tseem ceeb kom ua nruj me ntsis kev kho mob (xws li cov khoom siv hluav taws xob nruj me ntsis
* Gluing txheej txheem:
* Kev tso pw: nteg lub vaj huam sib luag qis, honeycomb cov khoom siv tseem ceeb (feem ntau ua ntej ua ntej), cov yeeb yaj kiab nplaum, thiab sab xis ntawm cov pwm ua ntu zus.
* Nqus plua plav yuav tshuaj: Foob cov nteg cov khoom siv nrog lub hnab nqus tsev, khiav tawm thiab thov kom lawv mus rau hauv ib lub autoclave lossis ib qho cub. Hauv autoclave, ib qho siab dua siab (xws li 3 {{} {{} Lub zog {} Lub zog pub dawb ntawm lub vaj huam sib luag. Nov yog tus qauv txheem rau kev tsim cov siab - Zoo aviation-qib honecomb qauv.
* Nias Kev Khoos: Rau qhov nrog cov duab yooj yim thiab me me, kev kho mob kuj tseem tuaj yeem nqa tawm hauv cov xovxwm nrog cov cua sov.
* Core filling thiab ntug kev kho: kom tau raws li qhov xav tau ntawm kev txhim kho rabined ntawm epoxy cob (xws li cov ntsiab lus sib txuas) rau kev sau thiab txhawb. Cov npoo ntawm sandwich panels feem ntau yog kaw thiab tiv thaiv tau siv txhuas profiles, muaj profosite lossis cov ntug tshwj xeeb lossis cov ntug tshwj xeeb.
4. Lub teeb yuag tsim: Nrhiav qhov sib npaug ntawm lub teeb thiab lub zog
Txawm hais tias nws qhov tseem ceeb, tus qauv tsim thiab kev siv ntawm txhuas honeycomb cov qauv tseem ntsib ntau yam kev nyuaj:
* Kev puas tsuaj rhiab: Cov vaj huam sib luag ntawm honecompb cov qauv kuj tseem muaj kev cuam tshuam hauv zos (xws li cov cuab yeej hauv zos (ya dav hlau, ya pob zeb, thiab lawg). Kev cuam tshuam yuav ua rau cov panels txhawm rau txhawm rau lossis ntaus cov khoom siv tseem ceeb los tsoo ntawm qhov taw tes. Crushing puas yuav raug muab zais hauv qab cov vaj huam sib luag thiab nyuaj rau visually pom (NW nyuam qhuav pom kev cuam tshuam kev puas tsuaj, bvid), tab sis nws yuav tsis muaj zog lub zog. Thaum tsim qauv, nws yog ib qho tsim nyog los txiav txim siab ntxiv kev cuam tshuam hauv zos lossis xaiv cov ntaub ntawv muaj vaj huam sib luag ntau dua (xws li cov roj carbon fiber).
* YOOJ YIM ANTRUST THIAB Corrosion: Yog hais tias ntug ntsaws ruaj ruaj lossis kev nthuav dav hauv cov honeyomb, dej khov ua rau "dej entritting" lossis "core splitting". Ntev - Lub sij hawm sim ua kom dej noo kuj tseem yuav ua rau corrosion ntawm txhuas honeycombs. Kev tsim qauv zoo tsim thiab kev saib xyuas yog qhov tseem ceeb. Tshiab Hydrophobic txheej thev naus laus zis tau qhia rau kev nquag tiv thaiv noo noo.
* Tsim qauv: Txhim kho lwm cov khoom (xws li lub cev muaj zog nkhaus, tsaws iav, sensors) ntawm cov pob zeb xuab zeb lossis sib txuas ntawm cov vaj huam sib luag yog qhov teeb meem tsim. Kev ntxhov siab txog kev ntxhov siab yuav tshwm sim hauv thaj chaw sib txuas, uas yog qhov yooj yim kom ua rau cov khoom siv crushing lossis cov vaj huam sib luag tev. Txoj kev sib txuas yuav tsum ua tib zoo tsim (xws li siv loj {2} Txoj kev sib txuas tuab hauv cov khoom siv sib txuas, siv cov khoom siv txuas ntxiv, thiab lwm yam).
* Tus nqi: Siab - zoo txhuas cov txheej txheem (tshwj xeeb yog cov txheej txheem ua kom nruj (tshwj xeeb yog ntau dua li cov qauv hlau hlau hlau hlau qauv. Kev siv tshuab tsim kev lag luam thiab cov qauv tsim kho yog tus yuam sij rau txo cov nqi.
* QAUV THIAB KEV XEEM Simulating tus cwj pwm ntawm honeycomb sandwich tsim nyob rau hauv cov nyom (dabtsi yog khoov, torsion, compression, compression, sib cav. Cov khoom siv tseem ceeb yog feem ntau sib npaug rau cov qauv kev sib txuas rau cov qauv kev sib txuas thiab cov qauv kev puas tsuaj lossis kev siv cov khoom siv uas tau mob siab) feem ntau yuav tsum muaj.
5. Soaring saum ntuj: Cov ntawv thov raug ntawm txhuas honeycomb hauv drones
Txhuas Honeycomb Tus Qauv tau dhau los ua cov txheej txheem uas nyiam dua rau mid {{{{{1} {{1} {{1} {{1} {} {1} {}
* Fuselage: Nws yog Fuselage Shell (Daim tawv nqaij), cov khoom siv, thiab lwm yam. Nws muaj cov khoom siv, thiab lwm yam. Kev sib xyaw ntawm cov carbon fiber panels + txhuas honeycomb cov khoom tseem ceeb tshaj plaws.
* Welong / Tail: Cov tawv nqaij sab saud, cov kab hlau, thiab tswj cov ntug dej (vwj vov) ntawm lub thawv dai khaub ncaws honeycomb. Nov yog ib qhov tseem ceeb tshaj plaws rau qhov hnyav txo thiab yog qhov tseem ceeb los txhim kho lub sijhawm davhlau thiab kev ua rog. DJi txoj kev tshoov siab series ntawm high- Honeycomb core thiab torson fiber ntau hauv kev ua kom muaj kev sib tw ntawm txoj kev xav tau thaum ua kom qhov hnyav ntawm qib qis heev.
* Fairings thiab canopies: siv rau hauv cov cav, cov cuab yeej siv cov khoom siv, radar npog, thiab lwm yam. Muab cov duab ua kom zoo thiab kev tiv thaiv thaum xav tau lub teeb hnyav. Radar npog kuj yuav tsum tau ntsib cov kev yuav tsum tau siv hluav taws xob.
* Cov nkhaus sab hauv thiab cov khoom siv mounting daim hlau: siv rau cov khoom siv tseem ceeb, thiab lwm yam.
6. Yav Tom Ntej Outlook: Innovation Frontier ntawm txoj kev mus rau lub tsho khuam
Kev tshawb fawb thiab kev loj hlob thiab kev siv ntawm txhuas honeycomb qauv tseem hloov zuj zus:
* Hybrid Cov Qauv Khoom Siv Cov Khoom Siv: Raws li qhov sib txawv ntawm cov khoom siv sib txawv, Nomex honeycomb thiab pmi honeycomb thiab tus nqi {{2}- ua hauj lwm zoo.
* Ua haujlwm Gradient Honeycomb: Lub cell loj lossis ntawv ci thickness sib txawv tsis tu ncua nyob rau hauv qhov chaw kom zoo dua kev ntxhov siab ntawm cov khoom siv.
* Tus qauv ntse thiab saib xyuas kev noj qab haus huv: Emigree fiber ntau sensors, xws li kev soj ntsuam lub sijhawm tiag tiag (SHM), thiab txhim kho kev nyab xeeb thiab kev ua kom muaj kev nyab xeeb.
* Daim ntawv thov ntawm cov ntaub ntawv siab tshaj: Tshawb xyuas siab dua- Lub zog aluminium composites (rau siab dua {{{{}}} raws li composites).
* Additive raug (3D luam ntawv): Hlau printing tshuab muab cov ntaub ntawv tsim kho tshiab (xws li kev ua haujlwm zoo nkauj ua ke thiab ua tiav cov kev ua haujlwm hnyav dua thiab ntau dua kev ua haujlwm ntau dua thiab ntau dua.
* Kev tsim kho tshuab ntau dua thiab kev sib txuas Technology: Tsim kom muaj kev ntsuam xyuas cov kev sib txuas lus (OEA)
Aluminium HONEYSCOMB qauv, lub crystallization ntawm kev tshoov siab los ntawm honeycombs, tau dhau los ua kev sib tw sib txawv ntawm drones rau drones mus rau saum ntuj. Nws ua tiav cov qauv muaj zog nrog lub teeb pom kev zoo ntawm ntawv ci, thiab sau cov kev ua kom zoo nkauj ua kom zoo nkauj saum ntuj hauv cov khoom siv cuam tshuam nrog cov ntaub ntawv thiab mechanics. Txhua qhov kev txo phaus ua haujlwm ntev ntev, kev ua kom muaj zog dua, thiab ntev dua drones; Txhua qhov kev ua kom zoo nthuav dav cov ciaj ciam ntawm tib neeg kev tshawb nrhiav lub ntuj. When the light aluminum honeycomb whispers at the core of the drone, it carries not only sophisticated equipment, but also mankind's never-ending yearning and conquest of the sky.
>Main References:
>1. Gibson, LJ, & Ashby, MF (1997). * Cellular cov khib nyiab: qauv thiab khoom * (2nd ed.). Cambridge University Xovxwm. * (Classic theoretical foundation ntawm honeycomb cov ntaub ntawv) *
>2. HeXcel Corporation. (2023). * Hexweb honeycomb sandwich tsim tshuab *. * (Kev txhais tes ntawm lub ntiaj teb ua rau honeycomb tseem ceeb cov khoom lag luam, npog cov qauv, xaiv, thiab daim ntawv thov) *
>3. Vinson, JR (2001). * Sandwich qauv: yav dhau los, tam sim no, thiab yav tom ntej *. Hauv JR Vinson & t. - w. Choou (eds.), * Sandwich qauv 7: nce qib nrog cov qauv ntawm cov qhaub cij thiab cov ntaub ntawv * (pp {}). Springer. * (Tshuaj xyuas cov kev txhim kho keeb kwm thiab cov kev cia siab ntawm cov qauv xuab zeb) *
>4. Zenkert, D. (Ed.). (1995). * Kev Taw Qhia rau Sandwich Siv *. Cov lus ntuas cov khoom siv Engineories Ltd. * (cov lus qhia ua rau engineering tsim ntawm Sandwich Cov Qauv Qauv) *
>5. * Composite Cov Qauv * (phau ntawv sau cia). Elsevier. * (Lub siab - cuam tshuam thoob ntiaj teb cov ntaub ntawv txuas ntxiv rau cov qauv kev tshawb fawb tshiab, Honeycomb cov ntaub ntawv, thiab lub teeb yuag) *