Iyini i-manifold?|CEPAI

A eziningiwuhlobo lwepayipi elisetshenziselwa ukuqondisa nokusabalalisa uketshezi.Ukusetshenziswa kwayo kuhlanganisa ukuqondisa uketshezi ezindaweni eziningana ezahlukene, ukulawula indlela ukugeleza kanye nesivinini, nokusabalalisa uketshezi ezindaweni eziningi ezahlukene.Ama-Manifolds anezinhlobonhlobo zezicelo ezimbonini, ezezimoto nezokwelashwa kwamanzi.

Okuningi

Ngaphezu kwalokho, i-eziningiingasetshenziswa futhi ukuvimbela uketshezi oluhlukene ukuthi lungahlangani ukuze kuqinisekiswe ikhwalithi nokuphepha koketshezi.Ukuklama okuningana nokukhetha kuncike ekusetshenzisweni, izici ezibonakalayo zoketshezi (njengezinga lokugeleza, ingcindezi, nezinga lokushisa), kanye nezidingo zesistimu, ngakho-ke zonke izici zidinga ukucatshangelwa ngokucophelela lapho kusetshenziswa inqwaba.Ukuma nobukhulu be-manifold kungathinta nokusebenza kwayo, isibonelo, ukuma nobukhulu bomklamo kungathinta izinga lokugeleza nokucindezela koketshezi, ngaleyo ndlela kuthinte ukusebenza kahle kwesistimu.Impahla ye-manifold ibalulekile ngoba impahla kumele ibe namandla anele nokumelana nokugqwala ukuze ivumelane nezimo zokusebenza ezihlukene.Indlela i-multifold efakwe ngayo ibalulekile, kufanele kuqinisekiswe ukuthi ukuxhumeka okuhlukahlukene kuqinile futhi akunawo umonakalo noma ukuvuza.Ngokuvamile, ubuningi buyingxenye ebalulekile yezimboni ukukhetha kwayo nendlela yokusetshenziswa kudinga ukucatshangelwa ngokucophelela.

Ukwengeza, kunezinhlobo ezikhethekile zokuphindaphindeka okufana nokuguquguqukayo, okulawulekayo, nokubonakala.Lezi zinhlobonhlobo zinezici ezihlukile ukuhlangabezana nezidingo ezithile zohlelo lokusebenza.Isibonelo, ama-manifolds alungisekayo anamandla okulawula ukugeleza, ama-manifolds alawulekayo angasebenzisa amamotho kagesi noma eminye imithombo yamandla ukuze alawule indlela, futhi ama-manifolds aqaphelekayo angaqapha izimo zokugeleza ukuze aqinisekise ukulawula ukugeleza okufanele.

Okuningi

Sekukonke, i-multifold iyingxenye yezimboni ebaluleke kakhulu enezinhlobonhlobo zezicelo emikhakheni eminingi.Inezici zokusebenza kahle okuphezulu, ukwethembeka, nokulungiswa, futhi ingasetshenziswa ukulawula ngempumelelo nokusabalalisa uketshezi.Ama-manifolds ayingxenye ebalulekile yezinhlelo zamapayipi ezimbonini.

Ukukhetha okufanele kanye nokusetshenziswa kwezinhlobonhlobo kubaluleke kakhulu njengoba lokhu kungathinta ukusebenza kahle nokuthembeka kohlelo.Ukuqinisekisa ukusetshenziswa okufanele kwama-manifolds, izici eziningi zidinga ukucatshangelwa, njenge:

Izinto eziwuketshezi: njenge-viscosity yoketshezi, ukuminyana kanye nezinga lokushisa.

Izidingo zesistimu: njengokugeleza okuphezulu, ingcindezi nezinga lokushisa, njll.

Indawo yokufaka: njengokuthi uzosebenza ngaphansi kwezimo zemvelo ezinzima.

Ukucaciswa kwezisetshenziswa: njengokuma, usayizi kanye nempahla ye-manifold.

Ukuthembeka: njengesici sokuphepha, ukuqina nokuthembeka kokuningi.

Ngakho-ke, lapho kukhethwa futhi kusetshenziswa inqwaba, kuyadingeka ukuba kwenziwe ukuhlola okuphelele okusekelwe kuzo zonke izici ukuze kuqinisekiswe ukuthi kukhethwa inqwaba efanelekile ukuze kuqinisekiswe ukusebenza kahle nokwethembeka kohlelo.


Isikhathi sokuthumela: Feb-06-2023