I-Slurry Pump Inviscid Flow Solution
Ubuchwepheshe be-Slurry Inviscid Flow Technology bufaka lokhu okulandelayo: (a) Ithiyori yokugeleza okungamakhambi amabili; . . . (5) Umqondo wokugeleza okwesibili.
I-Slurry-Dimensional theory ye-Cascade iyindlela elula, ephumelela kakhulu ekucindezelweni nasekubikezelweni kwezomnotho. Ukulinganisa futhi insimu yokugeleza kancane kancane. Ngakho-ke, njengoba uProfesa uWu Zhonghua ahlongoza ukunikeza ubuso bobabili okuphambeneyo komqondo ojwayelekile wokugeleza, izibalo zokugeleza okungama-quasi-ezintathu zenze imiphumela eminingi yokubamba iso. Njengamanje, umkhakha wezimboni ususetshenziswe kabanzi. Ama-Katsanits kanye neMealahle, Krimmerman no-Adler bathuthukise lobu buchwepheshe. I-DIFEDION XIN Xiao Kang Jiang Jinliang yenze noma iyiphi indlela ye-Dingzhun Orthogonal, njll. Esebenzisa le ndlela ukubala imishini ye-slurraulic exubile.
Ngawo-1980s, i-computing engekho emqubeni ebabazekayo iguqule izibalo ze-euler, okuzona ngenxa yokugeleza okunezinhlangothi ezintathu nezindlela ezingakwazi ukubheka umphumela we-whirlpool ezinganikezwa kukho konke ukulahleka kwe-viscous kwathola ukulahlekelwa amanani.
Eminyakeni yamuva nje, i-gravel enezici ezintathu ezingenamkhawuloI-Slurry PumpUkuvuthwa kwekhompyutha, abantu abaningi ngokwengeziwe baphendukela emsebenzini ikakhulukazi kufaka phakathi i-Banglery Layer I-Voises Viscous Viscous Glow Ukubala Indlela, I-Navier-Stoke I-Statioles Chemical Way New Navier-Stoke Equations.
Izindlela ezisetshenziswayo ezisetshenziswayo zokuxazulula umngcele kuyindlela ebalulekile kanye namaphoyinti wendlela yokubeka imibhalo ephelele. Kusukela ukuthuthukiswa kobuchwepheshe bekhompyutha, kamuva kancane kancane lathatha isikhundla sangaphambili. I-ARAKAWA et axial pump enendlela ebalulekile yokuxazulula ungqimba olunezidlova ezintathu ezinesiyaluyalu esiseceleni; Indlela yokuhlanganisa yeLakshminarayana efana nokusebenzisa i-turbine blade kanye ne-Impeller Oppium Disensional Mobility, i-coefficient of incenance phakathi kobuso ngokwethulwa kwendlela eguquliwe ibheka ekujikelezeni, i-curvature kanye nokucindezela kwengcindezelo. Ukuthunyelwa kwama-Vasta kokujikeleza okungewona ama-orthogonal kuxhumanisa izibalo zomngcele ezihambisanayo zomngcele kanye nendlela yesisombululo; U-Anderson wenze intuthuko ethile, esebenzisa ingcindezi elinganisiwe kanye nobuso bezilinganiso ze-euler,Izinyathelo Zokusebenza zePumpry SlurryDweba imingcele yomngcele wangaphandle, bese ubala ukujikeleza kwe-cascade ukugeleza kobuso bengcindezi. Umphumela wendlela yokwenza umehluko we-FIPITE uhlanganiswe nokuhlolwa, ukubala imishini yokulondolozwa kwamanzi ezindaweni ezingekho emklameni, zibikezele ukuhlukaniswa kwendawo konqenqemeni lokuhola nokulandela umkhondo.
Ingxube ye-gravel pump eqinile eqinile igeleza ibe yi-tube emfushane kusuka ku-suction impeller, izinhlayiya eziqinile ziye ekuhambeni kwe-radial kanye ne-axial kwisembozo esingemuva, ngenxa yesembozo esingemuva esishayisana nesembozo esikhulu sokubekezelela umphumela wezinhlanzi ezinkulu Force, ukugqoka okwandayo nokudabula. Iningi lezinhlayiya eziqinile eziseduze ne-blade kusuka ebala eliholela ebusweni bebala esiteshini sokugeleza, kanye nengxenye ye-blade eduze komhlane wezinhlayiya ezingena emhlane. I-morphology evela ekugqokeni kwe-impeller kanye nemiphumela yakwa-abrasion, kusuka emaphethelweni aholayo onqenqemeni lwasemuva lwe-blade kunciphisa izandiso. Ukuphonsa inhlanganisela yezinhlayiya ezinhle, isiteshi sokugeleza kwe-blade kanye nohlobo lwe-blade-hlobo olushukumisayo lwe-trajectory ye-curvature efana nobuso be-blade babuya.
Izinhlayiya eziqinile ze-gravel ezivela kubala, lapho ezinhlathweni ezinhle ziphuma zingena e-angle extactory yokunyakaza. Eduze kwendawo yangaphandle yendawo yokugeleza kwengxubevange ye-impeller,I-API ejwayelekile kushoIzinhlayiya ezinhle zine-velocity encane ye-radial. Ingxube ikhishwe kancane ku-imperler kanye nodonga olungaphakathi lwe-peripheral lokugeleza kwephampu, kancane kancane izinhlayiya zanda, umphetho we-impeller ophethe umkhawulo we-chilly inhlanganisela yokuphuma kwe-blade ugqoke izingxenye ezimbi kakhulu.
Isikhathi Seposi: Jul-13-2021