He maha ngā āhuatanga ā-tinana me ngā āhuatanga o te taunekeneke i waenga i te taiaho me ngā rauemi. Ka whakaatuhia e ngā tuhinga e toru e whai ake nei ngā āhuatanga ā-tinana matua e toru e pā ana ki te tukanga whakarewa taiaho kia mārama ake ai ngā hoa mahi ki tetukanga whakarewa laser: wehea ki te tere mimiti taiaho me ngā huringa o te āhua, te parāuma me te pānga kī. I tēnei wā, ka whakahoutia e mātou te whanaungatanga i waenga i ngā huringa o te āhua o te taiaho me ngā rauemi me te tere mimiti.
Ngā huringa o te āhua o te matū i puta mai i te taunekeneke i waenga i te taiaho me ngā rauemi
Ko te tukatuka taiaho o ngā rauemi whakarewa e ahu mai ana i te tukatuka wera o ngā pānga whakaahua-wera. Ina whakamahia te hihi taiaho ki te mata o te rauemi, ka puta he maha ngā huringa ki te horahanga o te mata o te rauemi i ngā kiato mana rerekē. Kei roto i ēnei huringa ko te pikinga o te pāmahana o te mata, te rewa, te mimiti, te hanganga o te kōhao kī, me te whakaputanga plasma. Heoi anō, ko ngā huringa o te āhua ā-tinana o te horahanga o te mata o te rauemi ka tino pā ki te mimiti o te taiaho e te rauemi. Mā te pikinga o te kiato mana me te wā mahi, ka pāngia te rauemi whakarewa e ēnei huringa āhua:

Ina temana taiahoHe iti te mātotoru (<10 ^ 4w/cm ^ 2) ā, he poto te wā whakamātao, ko te kaha taiaho e mimitihia ana e te konganuku ka piki ake te pāmahana o te rauemi mai i te mata ki roto, engari kāore te āhua totoka e rerekē. Ko te nuinga o te whakamahinga he whakamahana wāhanga me te whakamaroke i te whakawhiti āhua, ko ngā taputapu, ngā taputapu, me ngā whāriki te nuinga;
I te pikinga ake o te kaha o te taiaho (10 ^ 4-10 ^ 6w/cm ^ 2) me te roanga ake o te wā whakamātao, ka rewa haere te mata o te rauemi. I te pikinga ake o te kaha whakauru, ka neke haere te atanga wai-totoka ki te wāhanga hohonu o te rauemi. Ko tēnei tukanga ā-tinana e whakamahia ana mō te rewa anō o te mata, te whakakoi, te whakakikorua, me te whakarewa i ngā konganuku mā te kawe wera.
Mā te whakanui ake i te mātotoru o te mana (>10 ^ 6w/cm ^ 2) me te whakaroa i te wā mahi a te taiaho, ka rewa noa te mata o te rauemi, ka mimiti hoki, ā, ka huihui ngā matū mimiti ki te taha o te mata o te rauemi, ka ngoikore te ionization hei hanga i te plasma. Ka āwhina tēnei plasma angiangi i te rauemi ki te mimiti i te taiaho; i raro i te pēhanga o te mimiti me te whakawhānui, ka huri te mata wai, ka hanga i ngā poka. Ka taea te whakamahi i tēnei wāhanga mō te whakarewa taiaho, ko te tikanga i roto i te whakarewatanga o te kawe wera o ngā hononga moroiti i roto i te 0.5mm.
Mā te whakanui ake i te mātotoru mana (>10 ^ 7w/cm ^ 2) me te whakaroa i te wā whakamātao, ka pāngia te mata o te rauemi e te mimiti kaha, ka hangaia he parāuma me te taumata ionization teitei. He pānga tiaki tēnei parāuma mātotoru ki te taiaho, ka tino whakaiti i te mātotoru kaha o te taiaho e pā ana ki te rauemi. I taua wā anō, i raro i te kaha tauhohenga nui o te mimiti, ka hangaia he kōhao iti, e mōhiotia whānuitia ana ko ngā kōhao kī, i roto i te konganuku rewa. He pai te noho o ngā kōhao kī mō te rauemi ki te mimiti i te taiaho, ā, ka taea te whakamahi i tēnei wāhanga mō te whakarewa hohonu o te taiaho, te tapahi me te keri, te whakapakeke pānga, me ētahi atu.

I raro i ngā āhuatanga rerekē, ka hua ake he uara motuhake o te mātotoru mana i ia wāhanga mai i ngā roangaru rerekē o te whitinga taiaho ki runga i ngā rauemi whakarewa rerekē.
Mō te mimiti o te taiaho e ngā rauemi, he rohe te mimiti o ngā rauemi. Ina kore te rauemi e mimiti, ahakoa he totoka, he wai rānei, ka āta whakarerekē te mimiti o te taiaho i te pikinga o te pāmahana o te mata; Kia mimiti te rauemi, kia hanga he pūwero me he kōhao kī, ka rerekē ohorere te mimiti o te taiaho e te rauemi.
E ai ki te Pikitia 2, ka rerekē te tere mimiti o te taiaho i runga i te mata o te rauemi i te wā e whakarewahia ana te taiaho i runga i te mātotoru o te mana taiaho me te pāmahana o te mata o te rauemi. Ina kore te rauemi e rewa, ka piki haere te tere mimiti o te rauemi ki te taiaho me te pikinga o te pāmahana o te mata o te rauemi. Ina nui ake te mātotoru o te mana i te (10 ^ 6w/cm ^ 2), ka mimiti kaha te rauemi, ka hanga he kōhao kī. Ka tomo te taiaho ki te kōhao kī mō ngā whakaata me te mimiti maha, ka hua ake he pikinga nui o te tere mimiti o te rauemi ki te taiaho, ā, he pikinga nui o te hohonutanga rewa.
Te mimiti o te Reera e ngā Rauemi Whakarewa – Roangaru

E whakaatu ana te pikitia i runga ake nei i te kōpiko whanaungatanga i waenga i te whakaata, te mimiti, me te roanga ngaru o ngā konganuku e whakamahia whānuitia ana i te pāmahana rūma. I te rohe pūwhero, ka heke te tere mimiti, ā, ka piki ake te whakaata i te pikinga o te roanga ngaru. Ko te nuinga o ngā konganuku ka whakaata kaha i te mārama pūwhero roanga ngaru 10.6um (CO2) i te mea ka whakaata ngoikore i te mārama pūwhero roanga ngaru 1.06um (1060nm). He nui ake ngā tere mimiti o ngā rauemi konganuku mō ngā taiaho roanga ngaru poto, pērā i te mārama kikorangi me te kakariki.
Te mimiti o te Reera e ngā Rauemi Whakarewa – Te Pāmahana Rauemi me te Kiato Pūngao Reera

Hei tauira, ko te koranu konumohe te mea totoka, ko te tere mimiti taiaho he 5-7% te rahi, ko te tere mimiti wai he 25-35% te rahi, ā, ka eke ki te 90% i te āhua kōhao kī.
Ka piki ake te tere mimiti o te rauemi ki te taiaho i te pikinga ake o te pāmahana. He tino iti te tere mimiti o ngā rauemi whakarewa i te pāmahana rūma. Ina piki te pāmahana ki te tata ki te ira rewa, ka eke tōna tere mimiti ki te 40%~60%. Mena kei te tata te pāmahana ki te ira kohua, ka eke tōna tere mimiti ki te 90%.
Te mimiti o te Reera e ngā Rauemi Whakarewa – Te Āhua o te Mata

Ka inehia te tere mimiti tikanga mā te whakamahi i tētahi mata whakarewa maeneene, engari i roto i ngā whakamahinga mahi o te whakamahana taiaho, he mea tika kia whakanuia te tere mimiti o ētahi rauemi whakaata teitei (konumohe, parahi) hei karo i te whakapiringa rūpahu i puta mai i te whakaata teitei;
Ka taea te whakamahi i ngā tikanga e whai ake nei:
1. Mā te whakamahi i ngā tukanga maimoatanga-mua mata e tika ana hei whakapai ake i te whakaata o te taiaho: te whakahāngai tauira, te pupuhi onepu, te horoi taiaho, te whakakikorua nikara, te whakakikorua tine, te paninga karāpeti, me ētahi atu, ka taea katoa te whakapai ake i te tere mimiti o te taiaho o te rauemi;
Ko te kaupapa matua ko te whakanui ake i te taratara o te mata o te rauemi (he mea e pai ai mō ngā whakaata me te mimititanga o te taiaho maha), me te whakanui ake hoki i te tere mimititanga o te rauemi paninga. Mā te mimiti i te kaha taiaho me te whakarewa me te whakapūpū i roto i ngā rauemi tere mimititanga teitei, ka tukuna te wera taiaho ki te rauemi turanga hei whakapai ake i te tere mimititanga o te rauemi me te whakaiti i te whakapiri mariko i puta mai i te āhuatanga whakaata teitei.
Wā tuku: Whiringa-ā-rangi 23-2023








