Me pēhea e taea ai e te tūāpapa whatu karāhe te whakatutuki i te pumau koki o te 0.01μrad?

I roto i ngā mara o ngā whakamātautau whatu tino tika me te hangahanga teitei, ko te pumau koki i te taumata 0.01μrad he tohu matua. Ko ngā papa whatu karāhe, me ō rātou āhuatanga rauemi me te mahi tahi hangarau, kua noho hei kaikawe matua mō te whakatutuki i te tino tika.

Ko ngā painga o ngā rauemi he pūtake pumau. Ko te karāneti, he toka mura i hangaia e te matawhenua i roto i ngā rau miriona tau, e mōhiotia ana mō tōna tauwehenga tino iti o te whakawhanuitanga wera, he haurua noa iho i te maitai me te hauwhā i te konumohe. Ina huri te pāmahana mā te 1℃, ka whakawhanuitia te wāhanga karāneti 1-mita te roa mā te 6 maikiromita noa iho, ko te wāhanga konumohe ia ka whakawhanuitia mā te 23 maikiromita. Mā tēnei ka ārai i te rerekētanga koki i puta mai i te whakarerekētanga wera. I taua wā, ka taea e tana mahi whakamātao pai te whakaiti tere i ngā wiri o waho, ka pupuri i te papa i roto i te āhua pumau me te whakaiti i te pokanoa ki ngā wāhanga whatu.

karāhe tino tika29

Ka whakarei ake te hoahoa hanganga tika i te pakari. Whai muri i te hoahoa hanganga miihini kua arotauhia, kua tino pakari ake te tūāpapa whatu karāhe, ā, ka taea te ātete i te whakarerekētanga kawenga. Ka eke tōna tika tukatuka mata ki te taumata teitei rawa atu i roto i te umanga. Hei tauira, ko te tika taumata-00 e tutuki ana i te paerewa GB4987-85, ko te ātete papatahi he 2×(1 + d/1000)μm anake (ko d te roa whakarara), e whakarato ana i te tohutoro tāutanga tino papatahi mō ngā taputapu whatu.

Ka tutuki te whakatikatika hihiri mā te mahi tahi hangarau. Ina whakauruhia ki ngā pūnaha wehewehe wiri matatau pērā i ngā puna hau, i te aukume rānei, ka taea e te papa granite te wehewehe i ngā wiri auau-iti me ngā wiri auau-tiketike. Mā te tāpiri atu ki ngā taputapu ine tino tika pērā i ngā inenga laser, ka aroturukitia ngā huringa koki i te wā tūturu. Kia neke ake te rerekētanga i te paepae o te 0.01μrad, ka tere tonu te pūnaha whakahaere urupare ki te whakahaere i te tikanga whakatikatika hei whakarite kia noho tonu te papa i roto i te āhua tino tika me te pumau.

Mai i te mauri o te rauemi ki te whakamana hangarau, ko te tūāpapa whatu karāhe, me te pumau wera, te ātete wiri me ngā painga tukatuka tika hei pūtake, me te hangarau whakahaere atamai, kua angitu te pakaru i te paepae tika 0.01μrad, ā, e whakamahia whānuitia ana i roto i ngā mara matatau pēnei i te whakaahua whakaahua, te mātakitaki whetū me te ine taiaho, e whakatairanga ana i te rangahau me te hanga i ngā whatu tino tika ki tētahi taumata hou.

karāhe tino tika57


Wā tuku: Mei-23-2025