Torque: Yintoni kwaye kutheni ibalulekile?

NguJoost Nusselder | Ukuhlaziywa ngo:  Agasti 29, 2022
Ndiyakuthanda ukudala umxholo okhululekileyo ogcwele iingcebiso kubafundi bam, wena. Andilwamkeli uxhaso oluhlawulelweyo, uluvo lwam lolwam, kodwa ukuba ufumanisa ukuba izindululo zam ziluncedo kwaye ugqibela ngokuthenga into oyithandayo ngenye yeekhonkco zam, ndingafumana ikhomishini ngaphandle kwendleko ezongezelelweyo kuwe. Funda nzulu

I-Torque, umzuzu, okanye umzuzu wamandla (jonga isigama esingezantsi) lutyekelo lwamandla okujikeleza into malunga ne-axis, i-fulcrum, okanye i-pivot.

Ilinganisa ukuba isixhobo kufuneka sibe namandla angakanani na ukuze sikwazi ukujikeleza, njengokwenza impembelelo okanye esinye isixhobo. Ngaphandle kwetorque eyaneleyo, eminye imisebenzi efuna amandla angaphezulu ayinakwenzeka ukuyenza ngesixhobo.

Kanye njengokuba amandla kukutyhala okanye ukutsalwa, itorque inokugqalwa njengokujijwa kwinto ethile.

Yintoni i-torque

Ngokwezibalo, i-torque ichazwa njengemveliso yomnqamlezo we-lever-arm distance vector kunye ne-force vector, evame ukuvelisa ukujikeleza.

Ukuthetha ngokukhululekayo, itorque ilinganisa amandla ajikayo kwinto efana nebhawudi okanye ivili lokubhabha.

Umzekelo, ukutyhala okanye ukutsala umqheba we-wrench oqhagamshelwe kwi-nut okanye kwi-bolt kuvelisa i-torque (i-turning force) ekhulula okanye iqinisa i-nut okanye i-bolt.

Isimboli setorque ngokuqhelekileyo unobumba wesiGrike u-tau. Xa ibizwa ngokuba lixesha lamandla, ngokuqhelekileyo kuchazwa uM.

Ubungakanani be-torque buxhomekeke kumanani amathathu: amandla asetyenzisiweyo, ubude bengalo ye-lever edibanisa i-axis ukuya kwindawo yokusetyenziswa kwamandla, kunye ne-angle phakathi kwe-vector force kunye ne-lever arm.

I-R yivektha yokufuduswa (i-vector esuka kwindawo ekulinganiswa kuyo i-torque (ngokuqhelekileyo i-axis yojikelezo) ukuya kwindawo apho kunyanzeliswa khona amandla), F yi-force vector, × ibonisa imveliso enqamlezileyo, θ yi-engile phakathi kwe I-vector yokunyanzela kunye ne-lever arm vector.

Ubude bengalo ye-lever bubaluleke kakhulu; ukukhetha obu bude ngokufanelekileyo kulele emva kokusebenza kwee-levers, iipuli, iigiya, kunye nabanye oomatshini abalula ababandakanya inzuzo yoomatshini.

Iyunithi ye-SI yetorque imitha yenewton (N⋅m). Ukufumana okungakumbi malunga neeyunithi zetorque, bona iiYunithi.

NdinguJoost Nusselder, umseki weZixhobo zeGqirha, umthengisi womxholo, kunye notata. Ndiyathanda ukuzama izixhobo ezitsha, kwaye kunye neqela lam ndiye ndenza amanqaku ebhlog anzulu ukusukela ngo-2016 ukunceda abafundi abathembekileyo ngezixhobo kunye neengcebiso zokwenza.