Cov tub ntxhais kawm ntawv Nikolai, ib tug kws qhia ntawv ntawm cov kws qhia ntawv thiab engineingering lossis aluminium oxide nanoparticles ua lwm txoj kev kuaj xyuas kom zoo li qub. Cov khoom siv tshiab yuav raug nqi 4 zaug tsawg dua li scandium-muaj analog nrog ncaj ncees kaw lub cev thiab cov kws kho tshuab.
Tam sim no, ntau lub tuam txhab nkoj nkoj tau ua rau hloov cov hlau hnyav nrog lub teeb thiab cov khoom siv hluav taws xob. Ntxiv nrog rau kev nce qib, qhov no tuaj yeem ua tau zoo dua los txo qis roj, txo kev puas tsuaj rau kev siv roj, txo qis kev muaj kev phom sij ntawm lub nkoj thiab ua kom nrawm dua cov khoom thauj khoom. Cov lag luam hauv kev thauj mus los thiab Aerospace kev lag luam tseem txaus siab rau cov ntaub ntawv tshiab.
Aluminium Matrix Pauv Hloov nrog Scandium los ua hloov chaw zoo. Txawm li cas los xij, vim tus nqi siab ntawm scandium, kev tshawb nrhiav nquag tab tom hloov kho tus nqi ntau dua. Nikolai Kakhidze tau thov hloov cov scandium nrog pob zeb diamond lossis txhuas oxide nanoparticles. Nws txoj haujlwm yuav tsim txoj hauv kev rau qhov tseeb qhia ntawm nanopowders rau hauv cov hlau yaj.
Thaum qhia ncaj qha rau hauv cov yaj, cov nanoparticles tau sib sau ua agglomerates, oxidized, thiab lawv yuav tsum pores nyob ib ncig ntawm lawv tus kheej. Raws li qhov tshwm sim, tsis xav tau impurities tau txais hloov chaw ntawm cov tawv nqaij tawv. Hauv chav kuaj cov khoom siv hluav taws xob muaj zog thiab cov ntaub ntawv tshwj xeeb ntawm cov duab ua kom pom tseeb ntawm cov teeb meem neltific thiab siv cov teeb meem ntawm cov teeb meem tsis muaj peev xwm thiab tshem tawm cov teeb meem ntawm wettability thiab flotation Cov.
- Raws li kev txhim kho kuv cov npoj yaig, kuv cov phiaj xwm thov cov tshuaj hauv qab no: Nanopowders yog qhov tseeb ntawm cov micro-loj aluminium hmoov siv ntau cov haujlwm thev naus laus zis. Tom qab ntawd lig lig yog synthesized los ntawm cov sib tov no uas yog txaus thev naus laus zis thiab yooj yim rau kev lag luam siv ntawm cov nplai kev lag luam. Thaum cov liglature tau qhia rau hauv cov yaj, cov teb sab nraud tau ua tiav rau cov nanoparticles thiab txuas ntxiv ntxiv cov wettability. Qhov tseeb qhia ntawm nanoparticles tuaj yeem txhim kho lub cev thiab cov kws kho tshuab ntawm thawj lub allloy, - Nikolai Kakhidze piav qhia txog nws txoj haujlwm.
Nikolai Kakhidze Plan kom tau txais thawj zaug kev sim ua ke nrog nanoparticles rau qhov kawg ntawm 2020.
Newest version ntawm database teeb tsa cov qauv tshiab rau kev tshawb fawb txog kev rov ua dua, muab txoj kev ntseeg tau kom zoo rau ...
Habte 3 Cofounders (Jonathan Firorentini, Briac Barthes thiab Davi Lambeliet) © Molielle Gerber / 2020 epfl ...
Lub koom haum Max Planck rau Ornithology cov xovxwm tso tawm. Tuaj txog thaum ntxov hauv thaj chaw yug me nyuam yog qhov tseem ceeb ...
Lub sij hawm ncua: Jul-04-2022