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Cavitation A Ciki Babban-Matsi na gani Mai Faɗar Mai Injector Nozzles(KASHI NA 3)

Yadda aka rufe na'urar, da kuma yadda aka ajiye faranti a wurin, ba a saka su cikin sakamakon da aka buga ba.An lura da nau'i biyu na cavitation na kirtani: daya wanda ya samo asali a cikin vortices da aka haɗe zuwa sashin lissafi da aka tsara don kwaikwayon allura, da kuma wani wanda ya samo asali a cikin vortex wanda ya haɗa ramuka biyu.

Badock et al.an sami matsananciyar allura ta amfani da nozzles na acrylic, kodayake kamar Arcoumanis et al, yanki ya fi girma fiye da bututun injector na asali[4].Nazarin fashewa na farko na feshi a cikin irin wannan bututun ƙarfe ba zai yuwu ba saboda tasirin lensing na saman abubuwan da aka haƙa da shi wanda ke daidaita tsayin madaidaicin bututun ƙarfe.

Blessing et al.samu matsi na allura na mashaya 800 ta amfani da bututun injector na acrylic tare da bangon axis guda ɗaya [5].Zane ya kasance mai ɗanɗano sosai don ba da damar rabuwa na farko na feshin da ke fitowa daga bututun bututun ƙarfe don yin nazari lokaci guda tare da cavitation na in-nozzle.

Abin takaici, ba a bayar da ƙarin bayani game da ƙira, kamar girma ko tsarin rufewa ba.Wani ƙoƙari wanda ya cancanci ambaton shi ne binciken kwanan nan na Butcher et al[6].Ƙungiyar ta gina bututun ƙarfe na quartz don yin nazarin feshin tafasasshen walƙiya masu dacewa da injunan kunna walƙiya har ma sun sanya allura da aka gyara don rage yawan damuwa a cikin bututun ƙarfe daga ƙarfin wurin zama na allura.Matsalolin alluran nasu sun iyakance ga mashaya 40.

Binciken na baya-bayan nan wanda ya cimma matsananciyar allura shine na Mitroglou et al[7].Marubutan sun yi nazarin tsarin cavitation a cikin madaidaicin juzu'i na VCO mai haske tare da ramuka shida.Sun kai mashaya 400, amma saboda jinkirin ci gaban aibi da kuma sha'awar tattara isassun bayanai don gina matsakaitan hotuna na tsarin cavitation, matsa lamban allura ya iyakance ga mashaya 300.An lura da cavitation a bangarorin biyu na orifice, kamar yadda a cikin binciken farko na Arcoumanis.A cikin wannan binciken, an lura da cavitation na kirtani ne kawai a lokacin buɗewa na bawul ɗin allura, kuma ya dace da wurin da aka haɗe zuwa fuskar allurar injector.