I-Torque: Iyini futhi Kungani Ibalulekile?

nguJoost Nusselder | Kubuyekezwe ngomhla ka:  August 29, 2022
Ngiyakuthanda ukudala okuqukethwe kwamahhala okugcwele izeluleko zabafundi bami, wena. Angilwamukeli uxhaso olukhokhelwayo, umbono wami owami, kepha uma uthola izincomo zami zilusizo futhi ugcina uthenga okuthile okuthandayo ngesinye sezixhumanisi zami, bengingathola ikhomishini ngaphandle kwezindleko ezengeziwe kuwe. Funda kabanzi

I-torque, isikhashana, noma isikhashana samandla (bona amagama asetshenziswa ngezansi) ukuthambekela kwamandla okuzungezisa into emayelana ne-eksisi, i-fulcrum, noma i-pivot.

Ikala ukuthi ithuluzi kufanele lisebenze ngamandla angakanani ukuze likwazi ukuzungezisa, njengokubhola komthelela noma elinye ithuluzi. Ngaphandle kwetorque eyanele, eminye imisebenzi edinga amandla engeziwe ibingeke yenziwe ngethuluzi.

Njengoba nje amandla ewukusunduza noma ukudonsa, itorque ingabhekwa njengokusonteka entweni.

Yini i-torque

Ngokwezibalo, i-torque ichazwa njengomkhiqizo ophambene we-lever-arm distance vector kanye ne-force vector, evame ukukhiqiza ukuzungezisa.

Uma sikhuluma ngokukhululeka, i-torque ikala amandla aphendukayo entweni efana nebhawodi noma i-flywheel.

Isibonelo, ukusunduza noma ukudonsa isibambo sesikrufu esixhunywe kunathi noma ibhawudi kukhiqiza itorque (amandla aphendukayo) axegisayo noma aqinise inathi noma ibhawodi.

Uphawu lwetorque ngokuvamile luhlamvu lwesiGreki elithi tau. Uma ibizwa ngokuthi umzuzu wamandla, ivame ukuchazwa ngokuthi M.

Ubukhulu be-torque buncike emananini amathathu: amandla asetshenzisiwe, ubude bengalo ye-lever exhuma i-axis endaweni yokusetshenziswa kwamandla, kanye ne-engeli phakathi kwe-vector yamandla kanye nengalo ye-lever.

R iyivektha egudluza (iveni elisuka endaweni okukalwa ngayo itorque (ngokuvamile i-eksisi yokuzungezisa) kuze kufike lapho kusetshenziswa khona amandla), F iyivektha yamandla, × isho umkhiqizo onqamulayo, θ i-engeli phakathi kwe cindezela i-vector kanye ne-lever arm vector.

Ubude bengalo ye-lever bubaluleke kakhulu; ukukhetha lobu bude ngokufanele kulele ngemuva kokusebenza kwezinsimbi, ama-pulleys, amagiya, kanye neminye imishini eminingi elula ehilela inzuzo yomshini.

Iyunithi ye-SI yetorque yimitha ye-newton (N⋅m). Ukuze uthole okwengeziwe ngamayunithi etorque, bheka Amayunithi.

Ngingu-Joost Nusselder, umsunguli we-Tools Doctor, umakethi wokuqukethwe, kanye nobaba. Ngiyakuthanda ukuzama okokusebenza okusha, futhi kanye nethimba lami ngidale izindatshana zebhulogi ezijulile kusukela ngo-2016 ukuze ngisize abafundi abathembekile ngamathuluzi namathiphu okwenza.