Lub hollow cone siab nozzle feem ntau lees txais kev tsim sab hauv ntawm kab noj hniav. Cov kua nkag mus rau hauv kab noj hniav ntawm ib sab, thiab lub siab ua rau cov kua tig ntawm qhov nrawm hauv kab noj hniav, thiab tom qab ntawd tawm ntawm lub qhov me. Lub zog quab yuam yuav pov cov kua tawm ntawm lub cev lub taub hau, yog li tsim cov tshuaj txau kom zoo, tab sis vim tias cov dej ntws hauv cov kab noj hniav swirl yog qhov ruaj khov thiab tsis muaj cuab yeej spoiler, cov tshuaj txau muaj lub khob hliav qab zoo, tshuaj tsuag hla ntu muaj lub ntsej muag puag ncig.

Lub khob hliav qab hollow muaj lub dav hlau deflection hom (A, AA hom) lossis hom dav hlau ntsug (BD), thiab lawv txoj haujlwm ua haujlwm zoo ib yam, thiab lub dav hlau qhia txawv. Daim duab saum toj no qhia txog lub dav hlau deflection, thaum lub dav hlau ntsug hom yog qhia Lub nozzle tau teeb tsa nyob rau hauv qhov kev coj rov qab los txau.

Lub kaum ntse ntse hollow cone nozzle tau txais tus qauv tsim ntawm qhov sib txawv ntawm qhov chaw, thiab cov kua tau txau rau ntawm qhov chaw sib tshuam, thiab cov tshuaj tsuag tau nthuav tawm raws lub kaum sab xis ntawm qhov sib txawv saum npoo. lub kaum sab xis loj.

Ib qho ntxiv, hollow cone nozzle muaj qhov hloov pauv lub kaum ntse ntse, uas tsis muaj nyob hauv qhov taub ntawm lwm yam duab. Lub khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khawm Kev hloov lub kaum sab xis, hloov kho cov tshuaj tsuag.