Itekhnoloji yokucoca nge-laserIsetyenziswa kakhulu ekunyangweni komphezulu womzimba wenqwelo-moya kwishishini leenqwelo-moya. Xa kulungiswa kwaye kugcinwa inqwelo-moya, kuyimfuneko ukususa ipeyinti endala kumphezulu ukuze kutshizwe isanti entsha yeoyile okanye ibrashi yentsimbi kunye nezinye iindlela zemveli zokucoca.ukucoca umphezuluifilimu yokupenda.

Emhlabeni,iinkqubo zokucoca nge-lasersele isetyenziswa ixesha elide kushishino lweenqwelo moya. Umphezulu wenqwelo moya kufuneka upeyintwe kwakhona emva kwexesha elithile, kodwa ipeyinti endala yokuqala kufuneka isuswe ngokupheleleyo ngaphambi kokuba ipeyintwe. Indlela yendabuko yokususa ipeyinti ngoomatshini kulula ukuyonakalisa umphezulu wesinyithi wenqwelo moya, nto leyo ebangela iingozi ezifihlakeleyo ekubhabheni ngokukhuselekileyo. Ngokusebenzisa iinkqubo ezininzi zokucoca nge-laser, ipeyinti ingasuswa ngokupheleleyo kwi-A320 Airbus kwiintsuku ezimbini ngaphandle kokonakalisa umphezulu wesinyithi.

Umgaqo wokucoca nge-laser ekucoceni umphezulu wenqwelomoya:
1. Umqadi okhutshwa yilaser ufunxwa ngumaleko wongcoliseko kumphezulu oza kunyangwa.
2. Ukufunxwa kwamandla amakhulu kwenza i-plasma ekhula ngokukhawuleza (igesi engaguqukiyo ene-ionized kakhulu), evelisa i-shock wave.
3. I-shock wave iyawaphula loo manzi abe ziingceba aze angamkeleki.
4. Ububanzi be-pulse yokukhanya kufuneka bube bufutshane ngokwaneleyo ukuze kuthintelwe ukwakheka kobushushu obuya konakalisa umphezulu ophathwayo.
5. Uvavanyo lubonisa ukuba xa kukho i-oxide kumphezulu wesinyithi, iplasma iveliswa kumphezulu wesinyithi.

Uvavanyo lokususa ipeyinti nge-laser (ukucoca nge-laser) kwizikhumba zeenqwelo-moya lwenziwe nge-laser fluences ye-2–6 J/cmexp. Emva kovavanyo lohlalutyo lwe-SEM kunye ne-EDS, iiparameter zenkqubo yokususa ipeyinti nge-laser zi-5 J/cmexp. Ukhuseleko lokubhabha kwenqwelo-moya lubaluleke kakhulu, kwaye akukho lahleko ngengozi ivumelekileyo. Ke ngoko, ukuba iteknoloji yokususa ipeyinti nge-laser iza kusetyenziswa kakhulu ekugcinweni kwenqwelo-moya, kufuneka kuqatshelwe ukuba ukucoca inqwelo-moya akutshabalalisi.
Phantsi kweemeko ezahlukeneyo zoxinano lwamandla e-laser, iipropati zokungqubana okukrakra kunye nokuguguleka kwemingxuma ye-rivet yesikhumba senqwelo-moya emva kokucoca zifundwe yinkqubo yokucoca nge-laser, kwaye iipropati zokungqubana kunye nokuguguleka kwezinye iindawo eluswini zivavanyiwe. Uthelekiso lwenziwe neesampuli emva kokusila ngoomatshini kunye nokucocwa nge-laser. Iziphumo zibonise ukuba ukucocwa nge-laser akuzange kunciphise iipropati zokungqubana kunye nokuguguleka kwayo nayiphi na into kumphezulu wesikhumba senqwelo-moya.
Uxinzelelo olushiyekileyo, ubulukhuni obuncinci kunye nokusebenza kokugqwala komphezulu wesikhumba senqwelo-moya emva kokucoca nge-laser kuhlolwe. Xa kuthelekiswa nokusila ngoomatshini kunye nokucocwa nge-laser, iziphumo zibonisa ukuba ukucocwa nge-laser akunciphisi ubulukhuni obuncinci kunye nokuxhathisa ukugqwala komphezulu wesikhumba senqwelo-moya. Nangona kunjalo, emva kokucoca nge-laser, umphezulu wesikhumba senqwelo-moya uya kuvelisa ukuguqulwa kweplastiki, okuyingxaki efuna ingqalelo ekhethekileyo xa kusetyenziswa iteknoloji yokucoca nge-laser ukunyanga umphezulu wesikhumba senqwelo-moya.

Ngexesha lokugcinwa kweenqwelo-moya. Ipeyinti ekwiindawo zeenqwelo-moya mayisuswe, kwaye iindawo zesikhumba seenqwelo-moya mazihlolwe ukuba azinazo iziphene zokugqwala kunye nokudinwa ukuze kuthintelwe iingozi zokubhabha. Ke ngoko, kwinkqubo yokususa ngononophelo ipeyinti ekwindawo yesikhumba seenqwelo-moya, kuyimfuneko ukuqwalasela ngokukodwa ukuba inkqubo yokususa ipeyinti kufuneka iqinisekise ukuba isiseko ayonakaliswanga.

Iinkqubo zemveli zokususa ipeyinti ziquka ukucoca ngoomatshini, ukucoca nge-ultrasound, kunye nokucoca ngamakhemikhali. Nangona ezi teknoloji zokucoca zingasentla ziyiteknoloji yokucoca esele ikhulile, kusekho iziphene ezininzi. Umzekelo, indlela yokucoca ngoomatshini kulula kakhulu ukubangela umonakalo kwizinto ezisisiseko, indlela yokucoca ngamakhemikhali iya kungcolisa okusingqongileyo, kwaye indlela yokucoca nge-ultrasound inqunyelwe bubungakanani bento yokusebenza, kwaye akulula ukucoca iindawo ezinkulu.
Kwiminyaka yakutshanje, ngophuhliso olukhawulezileyo lwetekhnoloji yelaser, itekhnoloji yokucoca ngelaser iye yaba yitekhnoloji yokucoca ezenzekelayo, ecacileyo, nengabizi kakhulu. Itekhnoloji yokucoca ngelaser isetyenziswa kakhulu ekususeni ipeyinti kunye nomhlwa, ukucoca isikhunta samatayara, ukhuseleko lwezinto ezisetyenzisiweyo zenkcubeko, ukucoca ngenyukliya, njl.
Ukuba ufuna ukufunda okungakumbi malunga nokucoca nge-laser, okanye ufuna ukuthenga umatshini wokucoca nge-laser ongcono kuwe, nceda ushiye umyalezo kwiwebhusayithi yethu kwaye usithumelele i-imeyile ngokuthe ngqo!
Ixesha lokuthumela: Okthobha-09-2022




