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Phello ea bophara ba nozzle, khatello ea ente le mocheso o teng ho litšobotsi tsa spray ka enjineng ea diesel(Karolo ea 4)

Joalo ka ha kerafo e bontša bolelele ba ho kenella ho Sets'oants'o sa 9 le Sets'oants'o sa 10 ho sebelisoa tikoloho e fapaneng.

mocheso bakeng sa 0.12 limilimithara le 0.2 limilimithara nozzle bophara ba kamehla eketseha le nako e nkiloeng, 'me bobeli bakeng sa mocheso bolelele ba ho kenella ka hare ha e fane haholo ka ho fapana. Sena se bakoa ke sebaka se pakeng tsa mocheso o seng moholo haholo. Leha ho le joalo, khatello ea ente e susumetsa bolelele ba ho kenella ha spray, moo khatello ea ente e fapaneng e leng 40 MPa, 70 MPa le 140 MPa e nang le khatello ea tikoloho 1 MPa tlas'a khatello ea sepakapaka. E le ente e phahameng ea khatello, ho kenella ha nako e telele ho tla susumetsa. Sena ke hobane spray e ile ea haneloa ka khatello ea tikoloho.

Setšoantšo sa 11 le sa 12 se bonts'a li-graph tsa bolelele ba ho arohana ka 0.12 mm le bophara ba 0.2 mm. Ho na le ho feto-fetoha sephetho ka mocheso 500 K, moo ente khatello ea 140 MPa le nozzle bophara 0.2 limilimithara eketseha ka tsela e hlollang ho tloha 1 limilimithara ema ho fihlela ho 2.3 limilimithara. Mohlomong sena se bakoa ke hore lerotholi ha lea ka la arohana 'me le ntse le lelefala, sena se bitsoa karolo ea ligament. Bapisa le mocheso oa 700 K ho 140 MPa le bolelele ba ho arohana ha 0.2 mm li phalla ka mokhoa o tsitsitseng le nako. Kahoo mocheso o susumetsa mocheso o phahameng oa tikoloho o sebelisoang, bolelele bo khuts'oane ba ho arohana bo etsahala karolong ea mantlha.

4. Qetello

Boithuto bona bo bonts'itse phallo ea ketsiso ea mafura a phallang ka har'a spray ea nozzle pele a tuka. Khatello e tlase ea ente ka phaposing e tla sitisa ho senyeha ha sefafatsi sa mafura ho marotholi a matle haholo pele mafura a qala ho tuka. Phetoho ea mocheso ka kamoreng e boetse e ama bolelele ba ho kenella ha spray. Bakeng sa mocheso o phahameng oa tikoloho, mafura a fetoha mouoane habonolo 'me a hotetsa mafura ka boeona. Hape, bophara ba nozzle bo boetse bo ama bolelele ba ho arohana ha nozzle ea spray joalokaha ho susumetsoa ke khatello e phahameng ea ente moo bolelele ba ho arohana bo ntseng bo khutsufala.