- 16
- Sep
Uhlalutyo lweempawu zokusasazeka kwezitena ezinomoya
Uhlalutyo lweempawu zokusasazeka kwezitena ezinomoya
Izitena ezisasaza umoya ezifanelekileyo zinempawu ze microstructures zazo, ukuze izitena zomoya eziqwengqelekileyo zihlala zibonisa izinyithi kunye nentsimbi ukwenza ezantsi zivuthela into engenakoyiswa okanye engathandekiyo. Xa isitena somoya esisebenza ngotywala sisebenza kwaye singena umoya, umoya obandayo uyangena kwislit ukuze kuveliswe igradient enkulu yeqondo lobushushu, kwaye inxenye yoxinzelelo lobushushu olwenzekayo lujolise kufutshane nesikwere. Ngokukodwa, uxinzelelo lwe-thermal kwindawo yokuphuma komoya yeslit inkulu, isenza islit ekusebenziseni Utshintsho lobungakanani ngexesha lenkqubo, lubangela intsimbi etyhidiweyo ukuba ihlasele nje islits, ekhokelela ekuvutheni okungaphantsi okungenakuphepheka okanye kwinto enqwenelekayo. Ukongeza, ukuba ivalve esezantsi evaliweyo ivaliwe ngokukhawuleza emva kokuba ugqibo lugqityiwe, intsimbi etyhidiweyo iya kungena kwisikwere ngoxinzelelo oluqinisekileyo, ke kuyimfuneko ukufakela ukubuyela umva ngendlela yokumisa enye kwi-argon evuthela umbhobho. Ke ngoko, uhlobo oluqhekeziweyo lwezitena ezivumayo zomoya kufuneka zibe nobukhulu obufanelekileyo kunye nokuzinzileyo kobukhulu beendlela zokuhamba zomoya kunye nezinto ezinokuzinza okuhle kobushushu ukunciphisa ukuqhekeka kwesinyithi. Ijelo elingenayo umoya lezitena ezisasazeka ngumoya linani elikhulu lezinto ezixineneyo nezibonakalayo ezisasazeke kumzimba wezitena (njengoko kubonisiwe kumzobo 2). Ezi micron zenqanaba le-micron elijijileyo lenza uxhathiso olukhulu ekungeneni kwentsimbi etyhidiweyo, kwaye ngokusisiseko ayingenisi ekusetyenzisweni kwayo. , Amaqamza omoya aveliswe zizitena zomoya ezivumayo ukusasazeka zincinci, ziyalingana kwaye zixinene, kulula ukuvusa isinyithi esinyibilikileyo kubushushu obufanayo, kwaye kulula ukukhuthaza ukudada kwezinto ezifakiweyo ukufezekisa isiphumo esingcono.
Isitena esitsha esinokusasazeka ngumoya asihambelani necandelo lesitena. Uhlobo oluqhekeziweyo oluqhelekileyo lomoya ogcwala izitena zinxibelelana ngokuthe ngqo nesinyithi esinyibilikileyo esishushu kwindawo yokuphuma yomoya xa iargon ibethwa ngumoya, kwaye ukuhamba komoya obandayo kuyaqhubeka nokuphuma, kukhokelela kubushushu obukhulu begradient, okukhokelela kakhulu Uxinzelelo olukhulu lwe-thermal kwindawo yoqhekeko yomoya, kunye nokusetyenziswa Kwinkqubo, isiphumo sokubanda okukhawulezayo kunye nobushushu obushushu, okukufuphi nendawo yokuphuma komoya, iwela nje, ebangela ukuba uqhekeko lutshintshe kwaye ukubetha okungaphantsi kungangeneki . Uxinzelelo lobushushu olubangelwa kukwandiswa kweevolumetric zamanye amalungu ngexesha lokuhla kweqondo lobushushu kunye nokunyuka kweqondo lobushushu kunokwenza ngokulula isitena somoya esine-permeable yezitena ukunqumla, nto leyo ebeka phambili iimfuno eziphakamileyo zokuxhathisa ukothuka kobushushu kunye nozinzo lwenkunkuma. izinto. Nangona kunjalo, kukho imijelo yegesi yemicron kuwo wonke umphezulu womsebenzi wesitena esiphephayo, kwaye iqondo lobushushu bomgangatho omncinci womsebenzi lincinci, ukuze isitena esitsha esinevili esingenakuthambeka kwicandelo lezitena.