Igwebu le-aluminium ngokusebenzisa iseli lisho igwebu le-aluminium elinezimbotshana zangaphakathi ezixhumene, ezinosayizi wembotshana ongu-0.5-1.0 mm, i-porosity engu-70-90%, kanye ne-cross-porosity engu-55-65%. ukusebenza okuhle kakhulu kokumuncwa komsindo nokumelana nomlilo ngenxa yezici zayo zensimbi kanye nesakhiwo esinezimbotshana. I-coefficient yokunciphisa umsindo i-NRC>0.75, isilinganiso somlilo singu-A1, futhi igwebu le-aluminium eliphuma emgodini lingenziwa ngendlela oyifisayo ngokumelana nokugeleza okuhlukile kanye nezimbobo ezihlukene zokuphuma kwembobo (ngokwesilinganiso sembobo). Ngaphansi kwezimo ezijwayelekile, indlela yokumunca umsindo ye-aluminium yegwebu ngokuyisisekelo incike ekumunceni komsindo we-viscous kanye nokumuncwa komsindo we-thermal conduction. Umthelela wokumunca umsindo kulesi simo awubonakali.Igwebu le-aluminium yeseli esilikhiqizayo lenza isakhiwo segwebu le-aluminium sihambisane kakhulu nesakhiwo esimunca umsindo. Amashaneli amancane namaseli akheke ngaphakathi akha inqwaba yezigaba eziphambanayo ezingalindelekile kanye nenani elikhulu lemigodi ezwakalayo ye-Helmholtz enamagatsha aseceleni ukuze kuzuzwe ukumuncwa komsindo. Ikakhulukazi, umphumela wokumunca umsindo wamafrikhwensi aphakathi nendawo naphansi ngokusobala ungcono kunalowo wezinto ezivamile.
Isikhathi sokuthumela: Jun-07-2022


