Slurry famfo inviscid kwarara mafita
Fasahar kwarara inviscid ta slurry sun haɗa da masu zuwa: (a) ka'idar kwararar kaske mai girma biyu;(2) mafita mai yuwuwa mai girma biyu da mai girma uku;(3) nau'i-nau'i-nau'i-nau'i-biyu, ma'auni na aikin rafi;(4) Ma'auni na Euler mai girma biyu da uku;(5) ka'idar kwarara ta biyu.
Slurry-dimensional cascade theory hanya ce mai sauƙi, wacce ta fi tasiri a matsi da hasashen tattalin arziki.Ƙarin kimanta filin kwarara kaɗan kaɗan.Saboda haka, tun lokacin da Farfesa Wu Zhonghua ya ba da shawarar ba da fuskoki biyu masu gaba da juna na ka'idar ra'ayi ta gaba ɗaya, ƙididdige ƙididdiga mai girma uku ya haifar da sakamako mai ɗaukar ido.A halin yanzu, an yi amfani da fannin masana'antu sosai.Katsanits da Meokally, Krimmerman da Adler sun haɓaka wannan fasaha.Xin Xiao Kang Jinliang na cikin gida ya yi kowace hanya ta Dingzhun kothogonal, Wu Yulin, da sauransu.
A cikin shekarun 1980s, babban tsarin sarrafa kwamfuta ba tare da tsayawa ba ya juya Euler equations, wanda ya faru ne saboda yuwuwar kwarara mai girma uku da sauran hanyoyin ba za su iya yin la'akari da tasirin guguwa ba wanda za'a iya bai wa duk hasara mai ɗanɗano ta sami ƙimar asara.
A cikin 'yan shekarun nan, tsakuwa mai girma uku mara nauyislurry famfoƘididdigar ƙididdiga, mutane da yawa suna juyawa zuwa aiki sun haɗa da hanyar ƙididdige iyakar iyaka, hanyar ƙididdiga na Navier-Stokes da sashe na sinadarai da Navier-Stokes equations.
Hanyoyin da aka saba amfani da su na warware iyakoki hanya ce ta haɗin kai da ƙayyadaddun hanyoyin bambance-bambance.Tun da ci gaban fasahar kwamfuta, daga baya a hankali ya maye gurbin tsohon.Arakawa et axial famfo tare da hanya mai mahimmanci don warware iyakar iyakar iyaka mai girma uku a kan ruwa;Hanyar haɗin kai Lakshminarayana kamar ta amfani da injin turbine da impeller opium girma gefen aji motsi, da coefficient na gogayya tsakanin surface ta hanyar gabatar da modified Hanyar daukan la'akari da juyawa, curvature da matsa lamba gradient sakamako tukuna.Fitar da Vasta na daidaitawar jujjuyawar da ba ta orthogonal daidai gwargwado da hanyar mafita;Anderson ya gudanar da wasu gyare-gyare, ta amfani da ma'aunin ma'auni da kuma saman ma'auni na Euler,Matakan aiki na slurry famfozana iyakar Layer yanayin iyakar iyaka, sa'an nan kuma ƙididdige jujjuyawar jujjuyawar yanayin matsi.Sakamakon mafi ƙarancin hanyar bambance-bambancen an haɗa shi tare da gwajin, Wu Yulin, ƙididdige injunan adana ruwa a yanayin ƙira, hasashen rabuwar gida na jagorar mai tuƙi da kuma gefen baya.
Tsakuwa famfo m-ruwa cakuda gudãna a cikin gajeren tube daga tsotsa impeller, da m barbashi a cikin radial da axial motsi zuwa raya cover, saboda inertia aiki a kan raya cover karo tare da raya cover jure sakamakon ya fi girma barbashi. karfi, ƙara lalacewa da tsagewa.Yawancin ƙwanƙwaran ƙwanƙwasa kusa da ruwan wukake daga ruwan da ke jagorantar fuskar ruwa zuwa tashar kwarara, da kuma wani ɓangaren ruwan da ke kusa da baya na barbashi cikin hanyar kwarara.Ilimin dabi'ar halitta daga lalacewa da lalacewa na impeller, daga babban gefen gefen baya na ruwa yana sa kari.Pumping cakude na lafiya barbashi, da kwarara tashar ruwa da kuma nau'in ruwa-nau'in motsi yanayin da curvature kama da ruwa fuskar da lalacewa da tsanani fiye da ruwan wukake da baya.
Tsakuwa famfo m barbashi fitowa daga ruwa, inda a cikin lafiya barbashi karami fita kwana tare da yanayin motsi.Maƙwabta da gefen waje na wurin daɗaɗɗen ruwa mai gauraya,API misali ma'anakyawawan barbashi suna da ƙaramin saurin radial.Cakuda sannu a hankali sallama daga impeller da ciki gefe bango na kwarara daga cikin famfo, m barbashi sannu a hankali ya karu, da impeller ruwa kanti gefen jure chilly cakuda rawa ruwa kanti gefen ruwa sa mafi munin sassa.
Lokacin aikawa: Yuli-13-2021