2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Biaxial dabtsi yog khoov ntawm kab tshwm sim thaum lub chaw thau khoom ua rau khoov ib txhij txog ob lub ntsiab lus tseem ceeb. … Qhov khoov tsis kam ntawm kab axially loaded txog ib qho skewed axis yog txiav txim los ntawm iterations uas yooj yim tab sis ntev xam.
Dab tsi ua rau biaxial dabtsi yog khoov?
Biaxial dabtsi yog khoov cuam tshuam kem qhov twg lub load yog eccentric txog ob lub axes nyob rau hauv lub dav hlau ntawm kem(eccentric load yog ib tug quab yuam muab tso rau ib feem ntawm ib kem uas tsis yog symmetrical nrog nws lub hauv paus axis, yog li tsim khoov).
Qhov txawv ntawm uniaxial thiab biaxial dabtsi yog khoov?
Yog hais tias lub kem yog axially loaded ces lub steel bar muab nyob rau hauv tej qauv tsis muaj teeb meem. Tab sis yog hais tias lub kem yog nyob rau hauv uniaxial dabtsi yog khoov nws yuav tsum tau muab lub steel bar nyob rau hauv ob lub ntsej muag thaum uas tig mus rau lub axis ntawm dabtsi yog khoov(muaj zog axis). Nyob rau hauv cov ntaub ntawv ntawm biaxial dabtsi yog khoov peb yuav tsum tau muab lub steel bar tag nrho plaub lub ntsej muag.
Dab tsi yog uniaxial thiab biaxial loaded kem?
Lub sijhawm tuaj yeem ua tau uniaxial, xws li thaum ob lub vaj huam sib luag nyob ib sab tsis zoo sib xws, xws li kab A thiab B hauv daim duab 3 [2]. Ib kem raug suav tias yog biaxially loaded thaum khoov tshwm sim txog x- thiab y-axis, xws li nyob rau hauv rooj plaub ntawm kaum kab C hauv daim duab 3.
uniaxial load txhais li cas?
Kev ntxhov siab uniaxial lossis quab yuam ua hauv ib qho kev taw qhia nkaus xwb. … Thaum ib qho piv txwv raug rau kev thauj khoom uniaxial (nrognws thawj axis) lub quab yuam ua dhau ntawm thaj chaw hla ntu ua rau muaj kev ntxhov siab thiab kev nyuaj siab hauv cov khoom. Kev ntxhov siab uniaxial lossis quab yuam ua nyob rau hauv ib qho kev taw qhia nkaus xwb.
Pom zoo:
Vim li cas ib daim kab xev bimetallic khoov thaum txias?
Thaum qhov ntsuas kub qis dua cov hlau qis coefficient ntawm thermal expansion yuav khoov mus rau lwm qhov. Thaum lub bimetallic strip yog rhuab, lub hlau nrog ntau dua thermal expansion yuav khoov ntau. Yog li lawv khoov ntawm cov hlau uas muaj thermal expansion.
Thaum twg yog dabtsi yog khoov lub sijhawm siab tshaj plaws?
Kev piav qhia: Lub sijhawm khoov siab tshaj plaws tshwm sim hauv kab teeb, thaum lub zog shear ntawm ntu ntawd yog xoom lossis hloov cov cimvim tias ntawm qhov taw tes ntawm contra flexure lub sijhawm khoov yog xoom. lub sijhawm dabtsi yog khoov siab tshaj plaws txhais li cas?
Leej twg nrhiav tau hlau dabtsi yog khoov?
History. Toph nrhiav pom cov hlaubending los ntawm kev hnov cov impurities hauv cov hlau ntawm lub tawb uas nws raug kaw. Tau ntau txhiab xyoo, earthbenders tsis muaj peev xwm los tswj lub ntiaj teb ua tiav. Thaum twg Toph nrhiav tau hlau dabtsi yog khoov?
Vim li cas kuv cov dib tau khoov?
Cucumber txiv hmab txiv ntoo curl, paub zoo tias yog crooking, yog ib qho xwm txheej ntawm cucumbers. Pollen xav tau ib nrab-humid, sov tej yam kev mob yuav tsum tau raws li nws zoo tshaj plaws, thiab thaum nws qhuav dhau los yog ntev los nag tshwm sim thaum lub sij hawm flowering, dib zes qe menyuam tej zaum yuav tsis tag nrho pollinated.
Vim li cas beam dabtsi yog khoov lub sijhawm?
Cov txheej txheem feem ntau uas yuav raug khoov lub sijhawm yog cov nqaj, uasyuav khoov thaum thauj khoom ntawm txhua qhov chaw raws nws qhov ntev. Kev ua tsis tiav tuaj yeem tshwm sim vim yog khoov thaum lub zog tensile exerted los ntawm lub zog sib npaug los yog ntau tshaj qhov kawg ntawm lub zog (los yog kev ntxhov siab) ntawm lub caij.
