Puas muaj qhov sib txawv ntawm Bar thiab PSI (Bar vs PSI)?
Feem ntau, qhov siab yog ntsuas hauv Bar thiab PSI- PSI, ib qho luv luv rau phaus ib square inch. Kev ntsuas siab yog qhov tseem ceeb ntawm ntau yam kev qhuab qhia xws li engineering, chemistry, thiab physics.
Qhov sib txawv tseem ceeb ntawm Bar thiab PSI yog qhov tom kawg ntsuas siab raws li ib phaus quab yuam siv rau ntawm thaj tsam ntawm ib square inch, thaum lub qub ntsuas siab raws li lub zog siv perpendicularly ntawm ib cheeb tsam ntawm ib qho chaw.
Nws yog ib qho tseem ceeb kom nkag siab qhov txawv ntawm ob chav no kom yooj yim xam, ntsuas, thiab hloov dua siab tshiab.
Ib pliag, peb yuav tham ntxiv txog qhov sib txawv ntawm Bar thiab PSI.
Bar yog dab tsi?
Bar yog ib chav metric ntawm siab uas tsis yog ib feem ntawm International System of Units.
Lub Bar tseem hu ua "Barometric siab". Nws txhais tau tias yog 100,000 pascal (100 kPa) thiab nws sawv cev rau cov load tawm ntawm txoj cai kaum rau ib chav tsev ntim ntawm qhov chaw los sawv cev rau lub siab.
Lub siab ntawm ib qho bar yog me ntsis tsawg dua qhov nruab nrab atmospheric siab tam sim no ntawm hiav txwv theem- uas yog kwv yees li 1.013 bar. Raws li tus qauv barometric, ib Bar yog kwv yees li ntawm qhov siab ntawm qhov siab ntawm 364.174 ko taw (111 meters) ntawm 15 degrees Celsius (59 degrees Fahrenheit).
Kuj nyeem: Pint vs Quart: Qhov txawv thiab sib piv
PSI yog dab tsi?
PSI yog ib chav ntsuas ntawm lub siab, lub imperial thiab Teb Chaws Asmeskas kev cai chav tsev ntawm lub siab raws li avoirdupois units. PSI yog ib chav ntsuas ntawm kev ntsuas siab uas tshwm sim thaum lub zog ntawm ib phaus-force tau siv rau thaj tsam ib-square-inch.
Tsis tas li, PSI yog ib chav ntsuas uas siv los ntsuas qhov siab lossis kev ntxhov siab. Ua lej, ib PSI yog kwv yees li 6,985 pascals (N / m2 ).
Bar vs PSI: Siv tam sim no
Lub Bar yog ib chav ntsuas ntsuas siab uas tsis yog ib feem ntawm International System of Units (SI).
Txawm li cas los xij, International Bureau of Weights and Measures lees paub lub Bar thiab lawv tau teev tias nws yog ib chav tsev uas cov kws sau ntawv tuaj yeem siv rau kev ntsuas thiab suav.
Feem ntau, millibars (mb) feem ntau yog siv los hais txog huab cua hauv huab cua - qhov twg qhov nruab nrab ntawm huab cua siab tam sim no yog kwv yees li 1.013 bar lossis 1013.25 Milibars.
Millibar feem ntau yog siv los ntawm cov kws ntsuas huab cua thiab cov lus ceeb toom huab cua. Nws yog ib chav tsev uas nyiam dua, vim tias ua haujlwm hauv pascals yuav ua rau muaj txiaj ntsig loj dua.
PSI: Siv tam sim no
PSI yog ib chav ntsuas ntawm lub siab, lub imperial thiab Teb Chaws Asmeskas kev cai chav tsev ntawm lub siab raws li avoirdupois units.
Raws li ib qho kev ntsuas, PSI tau siv dav los ntsuas ntau yam kev ntxhov siab xws li scuba tank siab, lub raj xa hluav taws xob siab, thiab lub log tsheb siab. PSI yog lub imperial thiab US kev cai ntawm lub siab uas feem ntau siv nyob rau hauv txhua hnub cov ntsiab lus.
Kuj nyeem: TSP vs TBSP: Qhov txawv thiab kev sib piv
Bar vs PSI: Qhov txawv ntawm Bar thiab PSI
Kev ntsuas siab yog ntsuas hauv Bar thiab PSI. Txawm hais tias ob chav ntsuas no feem ntau siv los ntsuas qhov siab, muaj qhov sib txawv ntawm Bar thiab PSI.
Qhov sib txawv tseem ceeb ntawm Bar thiab PSI yog qhov tom kawg ntsuas siab raws li ib phaus quab yuam siv rau ntawm thaj tsam ntawm ib square inch, thaum lub qub ntsuas siab raws li lub zog siv perpendicularly ntawm ib cheeb tsam ntawm ib qho chaw.
Thaum PSI (pound-force ib square inch) tshwj xeeb ntsuas qhov siab lossis kev ntxhov siab, Bar yog ib chav tsev uas ntsuas qhov siab xwb. Thaum koj xav txog qhov kev sib raug zoo ntawm ob chav nyob ntawm qhov siab, ib qho sib npaug 14.50 PSI, thaum ib PSI sib npaug 0.068 bar.
Qhov no yog ib qho ntawm qhov sib txawv tseem ceeb ntawm Bar thiab PSI.
Bar thiab PSI (pound-force ib square inch) yog cov feem ntau siv los ntsuas qhov siab. PSI yog ib chav ntsuas ntawm lub siab, lub imperial thiab Teb Chaws Asmeskas kev cai chav tsev ntawm lub siab raws li avoirdupois units.
Bar yog ib chav ntsuas ntawm lub siab siv nyob rau hauv lub metric system.
Bar vs PSI: Keeb Kwm / Keeb Kwm
PSI
PSI (pound-force per square inch) yog ib chav ntsuas ntsuas uas tau tshwm sim nyob rau hauv imperial thiab Teb Chaws Asmeskas kev cai systems ntawm units. Nws yog ib chav tsev ntawm lub siab raws li lub avoirdupois system - ib tug system uas yog standardized nyob rau hauv 1959 thiab nws feem ntau siv hnyav nyob rau hauv cov nqe lus ntawm avoirdupois phaus.
Nws tau ntseeg tias qhov system tau qhia hauv tebchaws Askiv thaum lub sijhawm 14th xyoo pua. Nws yog tus txheej txheem ntawm kev ntsuas siv hauv kev lag luam ntoo thoob ntiaj teb.
bar
Bar yog ib lo lus uas muaj keeb kwm nyob rau hauv ancient Greek- baros, ib lo lus Greek uas txhais tau tias hnyav. Nws yog ib chav ntsuas ntsuas uas tau qhia los ntawm Norwegian meteorologist Vilhelm Bjerknes.
Lub cim tseem ceeb ntawm chav tsev no yog "bar". Txawm li cas los xij, lub cim ua ntej "b" yog tam sim no deprecated thiab tseem muaj kev cuam tshuam nrog kev siv b uas qhia txog chav tsev barn.
Tsis tas li ntawd, lo lus bar feem ntau siv rau ib chav tsev ntawm qhov hnyav ntawm 1793 thiab 1795.
Kuj nyeem: Meter vs Yard: Qhov sib txawv thiab sib piv
Bar vs PSI: Sib piv daim duab
bar | PSI |
Lub Bar yog txhais tau tias yog 100,000 pascal (100 kPa) thiab nws sawv cev rau lub load exerted ntawm txoj cai kaum rau ib chav tsev ntim ntawm ib tug nto los sawv cev rau siab. | PSI yog ib chav ntsuas ntawm kev ntsuas siab uas tshwm sim thaum lub zog ntawm ib phaus quab yuam siv rau ib-square-inch-cheeb tsam. |
Bar feem ntau yog siv los ntsuas roj thiab kua siab. | PSI feem ntau yog siv los ntsuas lub log tsheb siab |
Bar unit yog metric | PSI yog lub imperial |
1 Bar sib npaug 14.50 PSI | 1 PSI sib npaug 0.068 Bar |
Nws tuaj yeem hloov tau yooj yim rau kilopascal thiab millibars | Tsis tuaj yeem hloov pauv tau yooj yim rau kilopascal thiab millibars |
Bar vs PSI: Yuav Hloov Bar rau PSI li cas
Txij li thaum 1 bar sib npaug 14.503773773 PSI, peb tsuas yog yuav tsum tau muab ib Bar los ntawm 14.503773773.
Piv txwv li, hloov 12 Bar rau PSI, peb tsuas muab 12 los ntawm 14.503773773.
12 x 14.503773773 = 174.04528528.
Yuav ua li cas hloov PSI rau Bar
Txij li thaum 1 PSI sib npaug 0.0689475729 Bar, peb hloov nws mus rau bar los ntawm kev muab tus lej ntawm PSI los ntawm 0.0689475729. Piv txwv li, hloov 18 PSI rau bar, peb tsuas muab 18 los ntawm 0.0689475729.
luas = 18 x 0.0689475729 = 1.2410563122 bar.
Cov Lus Nug
Hauv qab no yog cov lus nug nquag nug txog qhov sib txawv ntawm bar vs PSI.
Bar yog dab tsi?
Lub Bar yog txhais tau tias yog 100,000 pascal (100 kPa) thiab nws sawv cev rau lub load exerted ntawm txoj cai kaum rau ib chav tsev ntim ntawm ib tug nto los sawv cev rau siab.
Kuj nyeem: Volume vs Capacity: Sib txawv thiab sib piv
PSI yog dab tsi?
PSI yog ib chav ntsuas ntawm kev ntsuas siab uas tshwm sim thaum lub zog ntawm ib phaus-force tau siv rau thaj tsam ib-square-inch.
Kuv tuaj yeem hloov PSI rau Bar li cas?
Txij li thaum 1 PSI sib npaug 0.0689475729 Bar, peb hloov nws mus rau bar los ntawm kev muab tus lej ntawm PSI los ntawm 0.0689475729. Piv txwv li, hloov 18 PSI rau bar, peb tsuas muab 18 los ntawm 0.0689475729.
luas = 18 x 0.0689475729 = 1.2410563122 bar.
Kuv tuaj yeem hloov pauv Bar rau PSI li cas?
Txij li thaum 1 bar sib npaug 14.503773773 PSI, peb tsuas yog yuav tsum tau muab ib Bar los ntawm 14.503773773.
Piv txwv li, hloov 12 Bar rau PSI, peb tsuas muab 12 los ntawm 14.503773773.
12 x 14.503773773 = 174.04528528.
xaus
Thaum PSI (pound-force ib square inch) tshwj xeeb ntsuas qhov siab lossis kev ntxhov siab, Bar yog ib chav tsev uas ntsuas qhov siab xwb.
PSI yog ib chav tsev ntawm lub siab raws li lub avoirdupois system - ib tug system uas yog standardized nyob rau hauv 1959 thiab nws feem ntau siv hnyav nyob rau hauv cov nqe lus ntawm avoirdupois phaus.
tswv yim pom zoo
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- Billion vs Million: Qhov txawv thiab sib piv
References
- Qhov sib txawv ntawm: Qhov txawv ntawm Psi thiab Bar
- GeeksforGeeks: Qhov txawv ntawm PSI thiab BAR
- Unitconverters.net: Hloov bar rau psi
Sau ntawv cia Ncua