Yenzelwe ntoni i-manifold?|CEPAI

A ezininziluhlobo lombhobho osetyenziselwa ukwalathisa nokusasaza ulwelo.Ukusetyenziswa kwayo kubandakanya ukwalathisa ulwelo kwiindlela ezininzi ezahlukeneyo, ukulawula indlela yokuhamba kunye nesantya, kunye nokuhambisa ulwelo kwiindawo ezininzi ezahlukeneyo.Ii-Manifolds zineentlobo ngeentlobo zezicelo kumashishini, kwiimoto nakunyango lwamanzi.

Iintlobo ezininzi

Ukongeza, iezininziingasetyenziselwa ukuthintela ulwelo olwahlukileyo ukuxubana kunye ukuqinisekisa umgangatho kunye nokhuseleko lwencindi.Uyilo kunye nokukhethwa kwezinto ezininzi kuxhomekeke kwisicelo, iimpawu ezibonakalayo zolwelo (ezifana nesantya sokuhamba, uxinzelelo, kunye nobushushu), kunye neemfuno zenkqubo, ngoko ke zonke izinto kufuneka ziqwalaselwe ngononophelo xa usebenzisa i-manifold.Ubume kunye nobukhulu bezinto ezininzi kunokuchaphazela ukusebenza kwayo, umzekelo, ukumila kunye nobukhulu boyilo kunokuchaphazela izinga lokuhamba kunye noxinzelelo lwe-fluid, ngaloo ndlela kuchaphazela ukusebenza kakuhle kwenkqubo.Imathiriyeli ye-manifold ibalulekile kuba imathiriyeli kufuneka ibe namandla okwaneleyo kunye nokumelana nokugqwala ukuziqhelanisa neendawo ezahlukeneyo zokusebenza.Indlela efakwe ngayo i-manifold ibalulekile, kufuneka kuqinisekiswe ukuba uqhagamshelo oluninzi luqinile kwaye alunamonakalo okanye ukuvuza.Ngokubanzi, i-manifold yinxalenye ebalulekileyo yemizi-mveliso ekukhethwa kwayo kunye nendlela yokusetyenziswa kufuna ukuqwalaselwa ngononophelo.

Ukongeza, kukho iintlobo ezikhethekileyo zee-manifolds ezinjengokulungiswa, ukulawuleka, kunye nokubonwa.Ezi zininzi zineempawu ezizodwa ukuhlangabezana neemfuno ezithile zesicelo.Umzekelo, ii-manifolds ezihlengahlengiswayo zinamandla okulawula ukuhamba, ii-manifolds ezilawulekayo zinokusebenzisa iimotor zombane okanye eminye imithombo yamandla ukulawula isalathiso, kwaye ii-manifolds ezinokubonwa zinokubeka esweni iimeko zokuhamba ukuze kuqinisekiswe ulawulo lokuqukuqela olufanelekileyo.

Iintlobo ezininzi

Ngokubanzi, i-manifold licandelo elibaluleke kakhulu kwimizi-mveliso enoluhlu olubanzi lwezicelo kwiinkalo ezininzi.Ineempawu zokusebenza okuphezulu, ukuthembeka, kunye nohlengahlengiso, kwaye ingasetyenziselwa ukulawula ngokufanelekileyo kunye nokusabalalisa ulwelo.Ii-Manifolds yinxalenye eyimfuneko kwiinkqubo zemibhobho yoshishino.

Ukukhetha ngokufanelekileyo kunye nokusetyenziswa kwezinto ezininzi kubaluleke kakhulu njengoko oku kunokuchaphazela ukusebenza kunye nokuthembeka kwenkqubo.Ukuqinisekisa ukusetyenziswa ngokufanelekileyo kwezinto ezininzi, izinto ezininzi kufuneka ziqwalaselwe, njengale:

Iimpawu zolwelo: ezifana ne-viscosity yamanzi, ubuninzi kunye nobushushu.

Iimfuno zenkqubo: njengokuhamba okuphezulu, uxinzelelo kunye nobushushu, njl.

Indawo yofakelo: njengokuba usebenza phantsi kweemeko ezirhabaxa zokusingqongileyo.

Inkcazo yezixhobo: njengemilo, ubungakanani kunye nempahla ye-manifold.

Ukuthembeka: njengento yokhuseleko, ukuqina kunye nokuthembeka kwezinto ezininzi.

Ke ngoko, xa ukhetha kwaye usebenzisa i-manifold, kuyafuneka ukuba kwenziwe uvandlakanyo olubanzi olusekwe kuzo zonke izinto ukuze kuqinisekiswe ukuba olona luhlu lufanelekileyo lukhethiwe ukuqinisekisa ukusebenza kakuhle kunye nokuthembeka kwenkqubo.


Ixesha lokuposa: Feb-06-2023