Xov Xwm Kev Lag Luam

Keeb kwm siv cov khoom siv yog ib qho kev pab cuam me me rau kev txhim kho ntawm kev vam meej. Kev nce ntawm txhua yam khoom siv tseem ceeb siv hauv kev tsim kho vaj tse los ntawm lub hauv paus pob zeb / ntoo ntawm lub sijhawm qub mus rau cov tsev hlau / iav ...

Cov paib teeb ua los ntawm cov txhuas ua npuas ncauj tsis yog tsuas yog khaws cov haujlwm ntawm cov paib ib txwm muaj tab sis kuj ntxiv qhov kov zoo nkauj rau cov chaw nres tsheb hauv av ua tsaug rau nws cov khoom sib dua thiab ruaj khov. Tshwj xeeb tshaj yog thaum hmo ntuj, qhov ...

Thaum kev lag luam kev tsim kho thoob ntiaj teb hloov mus rau "Net Zero Emissions" los ntawm xyoo 2026, cov neeg tsim khoom thiab cov tub ua lag luam tab tom hloov lawv qhov kev tsom mus rau tus nqi qis pib mus rau tus nqi tag nrho ntawm lawv cov cuab tam. Nrog rau qhov keeb kwm yav dhau los no, Al...

Qhov Loj: 3 hli × 200 hli × 300 hli Cov Nta Tseem Ceeb: 1) Tooj liab ua npuas ncauj muaj cov thermal conductivity zoo heev thiab siv dav rau kev tso cua sov hauv cov motors, cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob 2) Vim nws qhov zoo tshaj plaws ...

Abstract: Ntsib nrog cov kev cai lij choj hauv kev lag luam uas nruj zuj zus, cov qauv ua npuas ncauj txhuas tau dhau los ua qhov tseem ceeb rau cov tuam txhab tsim tsheb kom sib npaug "kev nyab xeeb ntawm kev sib tsoo" thiab "cov nqi kho." Tsab xov xwm no muab kev tshuaj xyuas tob txog ...

Ua npuas ncauj nickel yog ib yam khoom siv zoo heev uas nqus suab nrog lub suab nqus tau zoo ntawm cov zaus siab; nws qhov kev ua tau zoo ntawm kev nqus suab qis tuaj yeem txhim kho los ntawm kev tsim qauv. Ua npuas ncauj nickel kuj ua haujlwm ua ib qho e...

Nyob rau hauv lub caij nyoog niaj hnub no ntawm kev txhim kho cov khoom siv, cov kws tshawb fawb tau pom cov hlau ua npuas ncauj ua cov khoom siv tau ntau yam thiab muaj kev cia siab. Lub tswv yim ntawm cov hlau porous tau tshwm sim ntau xyoo dhau los, tab sis lawv txoj kev loj hlob thiab kev siv tau expe ...

Lub Npe Khoom: Ua Npuas Ncauj Tooj LiabTuab: 0.1mm-55mmQhov Loj Tshaj Plaws: 500 * 1000 * HCov Lus Qhia Txog KhoomPore Cov Yam Ntxwv thiab Qhov Loj LojPore Loj: 0.1mm-10mm (10-130 ppi)Porosity: 80% -98%Through-Pore Rate: ≥98%Bulk Density: 0.1-0.8 g / cm & s ...

Cov thev naus laus zis txias cia cua sov latent raws li cov khoom hloov pauv theem (PCMs) muaj kev siv dav hauv kev tswj cua sov hauv aerospace vim nws muaj zog khaws cia ntau thiab cov yam ntxwv tswj kub tsis siv neeg. Foa...

Nyob rau hauv keeb kwm yav dhau los ntawm kev loj hlob sai ntawm kev suav lej siab (HPC), kev sib txuas lus 5G, thiab tsheb fais fab (EVs), kev tswj hwm thermal tau dhau los ua "bottleneck" txwv tsis pub cov khoom siv kho vajtse ua haujlwm tau zoo. Lub dab dej kub ib txwm muaj...

Cov qauv pob zeb ua los ntawm cov pob zeb reinforced concrete (RC), ua hom kev tsim kho feem ntau, feem ntau qhia txog cov yam ntxwv brittle spalling thaum raug kev tawm tsam lossis kev tawg hauv kev lag luam. Npog qhov chaw ntawm RC phab ntsa nrog ib qho foamed a...

Hauv kev siv engineering, cov ua npuas ncauj txhuas tsis tshua siv ib leeg ua ib feem ntawm lub nra hnyav. Hloov chaw, nws tau muab tso rau hauv cov qauv sandwich sib xyaw ua ib txheej txi lossis cov khoom siv tseem ceeb. Cov phab ntsa uas tsis tawg ua ke...