Iponti yamandla okanye iponti-force (uphawu: lbf, ngamanye amaxesha lb f ,) yiyunithi yamandla esetyenziswa kwezinye iinkqubo zokulinganisa, kubandakanywa iiyunithi zobuNjineli besiNgesi kunye inkqubo yonyawo-phawundi–yesibini .
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Iponti (amandla)
Amandla eponti | |
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1 lbf kwi... | … Ilingana no… |
Iiyunithi ze-SI | 4.448222 N |
Iiyunithi zeCGS | Idyn enye |
Inkqubo yesiNgesi epheleleyo | 32.17405 pdl |
Apha, Ngaba i-torque lb-ft okanye i-ft-lb? I-torque isoloko ilinganiswa ngokunyanzeliswa kwiradiyasi. Umlinganiselo ochanekileyo ngu lbf-ft okanye "iipounds force foot", esithi mfutshane ukuya ku-lb-ft. Abafana beemetric bahlala belungile, xa bevakalisa i-torque ngokwemiqathango ye-Nm, okanye i-Newton-meter.
Ndiyibala njani i-lbf? Ukuguqula phakathi kobunzima beepounds (lbm) kunye nePounds-force (lbf)
1. Sebenzisa uMthetho we-2 kaNewton (F=ma) ukufumana ubunzima kwi-lbm∙ft/s2. 2 2. Guqula ubunzima ukusuka kwi-lbm∙ft/s2 ukuya kwi-lbf usebenzisa ubudlelwane 1 lbf=32.174 lbm∙ft/s2.
Ukongeza Yintoni i-lbf kwitorque? AT phawundi-unyawo (lbf⋅ft) yiyunithi yetorque emele iponti enye yamandla esebenza kumgama othe gqolo wonyawo olunye ukusuka kwindawo yepivot. … Iponti enye (inyanzeliso) = 4.448 222 iitoni ezintsha.
Ngaba i-1 LBM ilingana ne-1 lbf? I-lbm imele ubunzima obunobunzima beponti enye (lbf) emhlabeni. Akufanelekanga ukuthi a lbm ilingana ne lbf ekubeni eyokuqala iyiyunithi yobunzima kwaye le yokugqibela yinxalenye yamandla. Nangona kunjalo, kufanelekile ukuthi i-lbm inobunzima be-lbf enye (emhlabeni).
Ngaba i-lb kunye ne-lbf ziyafana?
“Lbf” ibhekisa kumandla omxhuzulane abekwe yinto ephezu komhlaba, ngelixa “lb” ibhekisa kumlinganiselo wamandla. Amandla eponti alingana nemveliso ye-1 pound kunye nentsimi yomxhuzulane. "Lb" kunye "ne-lbf" ziyafana enye kwenye njengoko zombini zibandakanya amandla afanayo.
Yintoni iHP kunye netorque? I-torque, ngokulula, kukukwazi kwesithuthi ukwenza umsebenzi-ngokukodwa, amandla ajijekileyo asetyenziswa yi-crankshaft. Amandla ehashe yindlela isithuthi esinokuwenza ngokukhawuleza ngayo loo msebenzi. … Kuba kukho umda jikelele wokuba ungasonta kangakanani i-injini, ukuba netorque ephezulu kuvumela amandla amakhulu ehashe kwii-rpms ezisezantsi.
Uyiguqula njani ikg ibe yilbf? Ukuguqula ikilogram-force measurement kumlinganiselo wepound-force, phinda-phinda amandla ngomlinganiselo wokuguqulwa. Iti Amandla e-pound-force alingana ne-kilogram-force ephindaphindwe ngo-2.204623.
Ngaba i-lbf iyafana ne-PSI?
Luxinzelelo oluphuma kumandla eponti enye esetyenziswa kwindawo yesikwere intshi. Kwiiyunithi ze-SI, i-psi eyi-1 iphantse ilingane no-6895 Pa.
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Iponti nge-intshi nganye yesikwere | |
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Inkqubo yeyunithi | Iiyunithi zobukhosi, iiyunithi zesiko laseMelika |
Icandelo le | Uxinzelelo, Uxinzelelo |
umqondiso | psi okanye lbf / in 2 |
Ukuguqulwa |
Kwakhona Ngaba i-lbf bubunzima? Ubunzima beponti, i-lbm efinyeziweyo, yinxalenye yobunzima obuchazwa njenge-0.453 592 37 kilogram. Iyunithi yamandla eponti, i-lbf efinyeziweyo okanye ngokulula i-lb, yi iyunithi yamandla elingana naleyo isetyenziswa bubunzima beponti enye phantsi kwesantya somxhuzulane phezu komhlaba.
Uyiguqula njani i-lbf kwi-Nm?
Nm↔lbf.in 1 Nm = 8.850746 lbf.in.
Uyiguqula njani i-lbf ukuya kwi-kg? Ukuguqula umlinganiselo wamandla eponti ukuya kumlinganiselo wamandla ekhilogram, phinda-phinda amandla ngomlinganiselo woguqulelo. Amandla kwikhilogram-force ilingana ne-pound-force ephindwe nge-0.453592.
Ngaba i-lb iyalingana ne-lbf?
“Lbf” ibhekisa kumandla omxhuzulane abekwe ngumcimbi kumphezulu woMhlaba, ngelixa “lb” ejongene nomlinganiselo wamandla. Amandla ephawundi alingana nemveliso ye-1 yeepawundi kunye nomhlaba womxhuzulane. "Lb" kunye "lbf" ngokufanayo ziyafana omnye komnye kuba zombini zibandakanya amandla afanayo.
Ngaba izikali ziyafunda i-lbm okanye i-lbf?
Nantsi into ekufuneka uyiqwalasele: masithi unyathela kwisikali kwaye ifundeka “150.” Ukufundwa kwesikali kunokukunika iiyunithi "zee-lbs." Kulungile, isikali silinganisa ubungakanani bamandla asetyenziswayo yinto ukuze sicinge ukuba iiyunithi ngoko zinjalo lbf (iponti-force).
Uyiguqula njani i-lbf kwi-NM? Nm↔lbf.in 1 Nm = 8.850746 lbf.in.
Ngaba i-lbf bubunzima? Omnye weyona mithombo inkulu yokubhideka kwinkqubo yokulinganisa i-Imperial (okanye yase-US) kukuba zombini ubunzima kunye namandla zilinganiswa kusetyenziswa iyunithi efanayo, iponti. Umahluko phakathi kwezi zimbini, olunye uhlobo lweponti silubiza ngokuba yiponti-mass (lbm) kunye nolunye ngokuthi amandla ephawundi (lbf).
Ngaba i-PSI ilingana no-lbf ngo-2?
psi↔lbf/in2 1psi = 1lbf/in2.
Ibonakaliswa njani itorque? I-torque ngamandla ajijayo adla ngokubangela ukujikeleza. Indawo apho into ijikeleza khona yaziwa ngokuba yi-axis of rotation. Ngokwezibalo, itorque inokubhalwa njenge T = F * r * isono (theta), kwaye ineeyunithi zeNewton-imitha.
Yeyiphi engcono i-hp okanye itorque?
Ewe, ukuba ufuna ukuhamba ngokukhawuleza kwaye ubethe i-140 mph, ngoko amandla ehashe angenza isebenze ngakumbi kuwe. Nangona kunjalo, ukuba ufuna imoto eyomeleleyo ekwazi ukutsala amatye kwaye ihambe ngokukhawuleza, i-torque ephezulu inokubaluleka ngakumbi kuwe. Ngamafutshane, i-torque yenza isithuthi sakho sikhawuleze. Amandla ehashe awenza ngokukhawuleza.
Ngaba i-500 Nm torque ilungile? Kubalulekile ukuqaphela ukuba ii-injini ezivelisa ngaphezulu kwe-400 Nm (295 lb/ft) yetorque, nokuba yipetroli okanye idizili, zihlala zikumgangatho ophezulu xa zidibene ne-automatic gearbox. Ngapha kwe 500 Nm (369 lb / ft), ii-injini ezininzi ziza ne-automatic gearbox noko kuba zikwazi ukumelana ne-injini eyomeleleyo.
Yintoni iRPM ye-1 hp motor?
I-1 HP yeSigaba esinye seMoto yoMbane, yezoShishino, isantya: 1440 ngomzuzu.
Uyiguqula njani igram ukuya kwilbf? Ukuguqula umlinganiselo wegram-force kumlinganiselo wamandla eponti, phinda-phinda amandla ngomlinganiselo woguqulelo. Amandla e-pound-force alingana ne-gram-force ephindwe nge-0.002205.
Ingakanani i-50kg yamandla?
F = 50 x 9.81 = Iitoni ezintsha ezingama-490.5.
Yintoni umahluko phakathi kwe-lbf kunye ne-LBM? I-LBM isetyenziselwa ukulinganisa ubunzima, ngelixa i-LBF isetyenziselwa ukulinganisa amandla. Nangona, i-LBF ichazwa kumandla omxhuzulane inokusetyenziselwa ukulinganisa nawaphina amandla. Umyinge we-LBM bunzima, ngelixa imilinganiselo ye-LBF injalo ubunzima * ubude / ixesha 2.