Bututun Jirgin Ruwa na gama gari DLLA149P2166 Don Injector Man Diesel 0445120215 0 445 120 215 don Bosch Nozzles

Simulators na Gudun Gudun Maɗaukaki a cikin Nozzles Injector Fuel (Kashi na 6)

Ƙananan girman, babban gudu da ƙayyadaddun ma'auni na lokaci yana sa ya zama da wahala sosai don nazarin halin gwaji.Model cavitation na iya zama taimako a simulating kwarara a cikin real size injector nozzles da kuma nazarin na ciki bututun ƙarfe halaye, wanda rinjayar da kwarara a cikin bututun ƙarfe.

Gina kowane siminti na cavitating injector nozzles yana farawa tare da ainihin zato wanda abin mamaki zai haɗa da wanda ba za a yi watsi da shi ba [12].Har ya zuwa yau, babu wata yarjejeniya game da ko an yarda a ɗauka cewa ƙananan nozzles masu saurin cavitating suna cikin ma'auni na thermal ko inertial.Idan mutum ya ɗauka cewa bututun ƙarfe yana cikin ma'auni na thermal, to tabbas babu wani jinkiri mai mahimmanci a haɓakar kumfa ko rushewa saboda canjin zafi.Canja wurin zafi yana da sauri mara iyaka kuma tasirin inertial yana iyakance canjin lokaci.Zaton ma'aunin inertial yana nufin cewa matakan biyu suna da saurin zamewa mara kyau.

A madadin, akan matakin ma'auni na ƙananan grid, mutum na iya la'akari da yuwuwar ƙananan kumfa waɗanda girmansu ke amsa canje-canje a matsa lamba.Wannan bambancin ra'ayi yana haifar da hanyoyi daban-daban na yin samfuri.Kwaikwayo na cavitating nozzles atomizer koyaushe yana buƙatar sassauƙan zato.Wadannan zato ya kamata su isa su sa matsalar ta zama mai yiwuwa ba tare da haifar da kurakurai da ba za a yarda da su ba.Makasudin wannan aikin shine a gina na'urar CFD mai girma uku don yin kwatankwacin kwarara a cikin ƙaramin bututun ƙarfe mai sauri mai sauri ta amfani da ƙirar ma'auni (HEM).HEM da aka yi amfani da shi a cikin wannan aikin ya ƙaddamar da samfurin da Schmidt et al.[1,2] a cikin tsari iri-iri da daidaitacce.An ƙaddamar da samfurin don yin kwaikwayon abubuwan da ba na layi ba na tsattsauran lokaci a cikin ruwa kuma tsarin lambobi ya bambanta da aikin da Schmidt et al.