Kugamuchirwa kumawebhusaiti edu!

Mazaya echando patambo dzemagetsi anogona kukanganisa, zvichisiya vanhu vasina kupisa uye simba kwemavhiki.Panhandare dzendege, ndege dzinogona kutarisana nekunonoka kusingaperi dzichimirira kuvharwa nemishonga ine chepfu inonyungudutsa.
Zvino, zvakadaro, vaongorori veCanada vakawana mhinduro kudambudziko rechando icing kubva kune isingafungirwe sosi: Gentoo penguins.
Muchidzidzo chakaburitswa svondo rino, masayendisiti epaMcGill University kuMontreal akafumura wayameshchimiro chinogona kutenderedza tambo dzemagetsi, parutivi rwechikepe kana kunyange ndege uye kuchengetedza aizi kunze pasina kushandisa makemikari.
Masayendisiti akatora kurudziro kubva kumapapiro egentoo penguin, ayo anoshambira mumvura ine chando pedyo neAntarctica uye anokwanisa kugara asina aizi kunyangwe tembiricha kunze kuri pasi pechando.
"Mhuka dzine ... mararamiro akanyanya nezvisikwa," Ann Kitzig, muongorori mukuru wechidzidzo ichi, akadaro mubvunzurudzo."Chinogona kunge chiri chinhu chekuona uye kutevedzera."
Sezvo kushanduka kwemamiriro ekunze kuchiita kuti madutu echando awedzere, madutu echando ari kutora matambudziko.MuTexas gore rakapera, chando nechando zvakakanganisa hupenyu hwezuva nezuva uye zvakabvisa girasi remagetsi, zvichisiya mamiriyoni asina kupisa, zvokudya nemvura kwemazuva uye mazana evanhu vakafa.
Masayendisiti, vakuru veguta uye vatungamiriri veindasitiri vakarwa kwenguva refu kuti madutu echando asavhiringidze masevhisi echando.Vanoshongedza tambo dzemagetsi, maturbine emhepo uye mapapiro endege ane de-icing film kana kuvimba nemakemikari zvinonyungudutsa kuti akurumidze kubvisa ice.
Asi nyanzvi dzekubvisa icing dzinoti zvigadziriso izvi zvinosiya zvakawanda zvichidiwa.Hupenyu hwesherufu hwezvinhu zvekurongedza ipfupi.Kushandiswa kwemakemikari kunotora nguva uye kunokuvadza kune zvakatipoteredza.
Kitzig, ane tsvakiridzo yakanangana nekushandisa zvisikwa kugadzirisa matambudziko akaomarara evanhu, apedza makore achiedza kutsvaga nzira yakanaka yekubata neaizi.Pakutanga, akafunga kuti shizha reroti raizova mumiriri nokuti rinodurura mvura zvoga zvozvichenesa.Asi masayendisiti akaona kuti hazvaizoshanda mumamiriro emvura zhinji, akadaro.
Mushure meizvozvo, Kitzig nechikwata chake vakaenda kunzvimbo inochengeterwa mhuka muMontreal, kunogara gentoo penguin.Vakafadzwa neminhenga yepenguin uye vakashanda pamwe chete pakugadzira.
Vakaona kuti minhenga inongochengeta aizi.Sekureva kwaMichael Wood, muongorori akashanda purojekiti naKitzig, minhenga yakarongedzerwa muhurongwa hwehumambo hunovabvumira kudurura mvura, uye nzvimbo yavo yakasikwa inoderedza chando.
Vatsvagiri vakadzokorora dhizaini iyi vachishandisa tekinoroji yelaser kugadzira waya yakarukwamesh.Vakazoedza kunamira kwemeshi kuaizi mumugero wemhepo ndokuona kuti yainyanya kushanda pakudzivirira icing pane simbi isina tsvina.Chemical solvents zvakare haidiwe, ivo vakawedzera.
Iyo mesh inogona zvakare kusungirirwa kumapapiro endege, Kitzig akadaro, asi zvirambidzo zvakasimba zvehurumende yekuchengetedzwa kwemhepo mitemo ichaita kuti shanduko dzakadaro dzive dzakaoma kuita munguva pfupi.
Kevin Golovin, mutevedzeri wemupurofesa weinjiniya paYunivhesiti yeToronto, akati chinonyanya kufadza cheiyi de-icing mhinduro ndechekuti waya mesh, inoita kuti igare yakasimba.
Zvimwe zvigadziriso, senge ice-resistant rabha kana lotus-shizha-yakafuridzirwa nzvimbo, hazvina kugadzikana.
"Vanoshanda zvakanaka murabhoritari," akadaro Golovin, anga asina kuita chidzidzo ichi, "uye vanotepfenyura zvisirizvo kunze."
Stainless simbi wayameshimhando yewaya mesh yakarukwa yakagadzirwa nemhando yepamusoro isina tsvinasimbiwaya.Iyo inozivikanwa nekusimba kwayo, simba uye corrosion resistance properties.Rudzi urwu rwewaya mesh rinoshandiswa mumhando dzakasiyana dzekushandisa zvinosanganisira kusefa, kupatsanura, kuchengetedzwa, uye kusimbiswa mumaindasitiri akasiyana sechikafu nechinwiwa, kugadzira makemikari, migodhi, uye kuvaka.Inowanikwa mumagiredhi akasiyana uye saizi kuti isangane nezvinodiwa chaizvo.Mapatani erukwa anoshandiswa muStainless simbi waya mesh akasiyana zvakare uye anogona kubva pabani kusvika kune yakaoma weave.Zvinonyanyozivikanwa zvinosanganisira plain weave, twill weave, dutch weave, uye twilled dutch weave.


Nguva yekutumira: Kubvumbi-03-2023