Granite yog cov khoom siv uas nquag siv nyob rau hauv cov khoom siv semiconductor vim nws qhov zoo tshaj plaws ruaj khov, hardness, thiab qis coefficient ntawm thermal expansion. Txawm li cas los xij, zoo li txhua cov ntaub ntawv, cov khoom siv granite muaj feem rau hnav thiab ua tsis tiav lub sijhawm. Txhawm rau tiv thaiv cov ua tsis tiav, nws yog qhov tseem ceeb kom nkag siab txog kev ua rau hnav thiab hnav cov kev ntsuas kev puas tsuaj.
Ib qho kev ua rau tsis ua tiav hauv cov ntoo granite yog cov neeg kho tshuab hnav. Hom kev hnav no tuaj yeem tshwm sim vim muaj ntau yam ntawm cov xwm txheej xws li qhov saum npoo av, saum npoo av, thiab cov paug tsis huv. Kev siv tshuaj ntev ntev rau cov tshuaj thiab cov kub muaj peev xwm tseem tuaj yeem pab txhawb rau kev hnav tshiab hnav. Txhawm rau tiv thaiv kev hnav neeg kho tshuab thiab ntev lub neej ntawm cov khoom lag luam granite, nws yog ib qho tseem ceeb kom kuaj tsis tu ncua thiab saib xyuas cov chaw. Kev siv cov txheej txheem tiv thaiv thiab kev tu tas li tuaj yeem pab txo kev puas tsuaj los ntawm kev siv tshuaj lom neeg.
Thermal rog yog lwm qhov ua rau tsis ua tiav hauv granite Cheebtsam. Hom kev hnav no tshwm sim vim yog mismatch nyob rau hauv thermal nthuav coefficients ntawm granite thiab cov khoom siv nyob ib sab. Sij hawm dhau mus, rov ua dua lub thermal cycling tuaj yeem ua rau tawg thiab pob txha lov rau kev tshwm sim hauv granite. Txhawm rau tiv thaiv kev qaug zog thermal, nws yog qhov tseem ceeb kom xaiv cov ntaub ntawv uas muaj cov khoom siv hluav taws xob kom ruaj khov thiab ua kom cov khoom siv tau nyob hauv qhov ntsuas kub. Cov kev tshuaj xyuas kev kuaj mob tsis tu ncua kuj tseem tuaj yeem pab txheeb xyuas cov teeb meem muaj peev xwm ua ntej lawv ua kev puas tsuaj loj.
Lwm txoj hauv kev los tiv thaiv tsis ua tiav hauv cov khoom siv granite yog los ntawm kev ua qauv zoo thiab sim xeeb. Finite elate tsom xam (fea) tuaj yeem siv los twv twv seb cov cwj pwm ntawm granite nyob rau hauv ntau yam chaw thau khoom thiab ib puag ncig. Los ntawm simulating tsis ua hauj lwm cov xwm txheej, engineers tuaj yeem txheeb xyuas thaj chaw ntawm cov tswv yim kev nyuaj siab thiab txhim kho txoj kev pab kom haum. Fea kuj tseem siv tau los ua kom pom cov khoom lag luam thiab cov khoom siv los txhim kho cov hnav tsis kam thiab txo qhov tsis muaj peev xwm ua tiav.
Hauv kev xaus, tiv thaiv tsis ua tiav hauv cov khoom siv semiconductor yuav tsum muaj ntau txoj hauv kev. Kev tu xyuas kom zoo thiab kev tu, cov khoom xaiv, thiab cov tswv yim ua qauv tau tuaj yeem txo txoj kev pheej hmoo ntawm kev hnav thiab kev puas tsuaj. Los ntawm kev coj ua kom ze rau granite kev txij nkawm, semiconduct cov cuab yeej tsim khoom tuaj yeem txo qis kev ua haujlwm, txuag nyiaj, thiab txhim kho cov khoom siv tag nrho cov khoom siv.
Lub Sijhawm Post: Mar-20-2024