Uguquko ekuhlolweni kwe-Aero-injini ye-Blade: Ungasithola Kanjani Isilinganiso esingu-0.1μ M-leveli ye-M-trimensional Contour Measurement kuma-Granite Platform?

Ukunemba kwama-blade enjini ye-aero kuhlobene nokusebenza kukonke komshini, futhi ukukalwa kwekhontatha enezinhlangothi ezintathu ezingeni elingu-0.1μm sekube yimfuneko eyinhloko yokukhiqiza. Izinkundla zendabuko zinzima ukuhlangabezana namazinga. Amapulatifomu e-Granite, anezinzuzo zawo ezintathu ezinkulu, ahlinzeka ngokusekelwa okuthembekile kokutholwa okunembile.

ukunemba kwegwadle16

Ukuzinza kwe-thermal kwakha isisekelo esinembile. I-coefficient yokunwetshwa okushisayo kwegwadle kuphela (4-8) ×10⁻⁶/℃, okungaphezulu kokungu-60% okuphansi kunaleyo yezinsimbi. Ngaphansi kokuguquguquka kwezinga lokushisa okungu-±1℃, ukushintshwa kosayizi weplathifomu eyimitha elingu-1 ubude kungaphansi kuka-0.008μm, okungahlinzeka ngendawo eyireferensi engaguquki yezinto zokusebenza ezifana nama-laser interferometers nemishini yokulinganisa enezixhumanisi ezintathu, ukugwema ukunqwabelana kwamaphutha okulinganisa okubangelwa ukuwohloka kokushisa. Khonamanjalo, ukuminyana kwayo kufinyelela ku-2.6-2.8g/cm³, amandla ayo okucindezela adlula u-200MPa, ayigugi, futhi iqinisekisa ukuthi ukunemba kuhlala kungashintshile ekusebenziseni isikhathi eside.

Ukumelana nokudlidliza okuvelele kanye nokuhlukaniswa kokuphazamiseka kwemvelo. Ishabhu yezokundiza iyandindizela njalo. Isakhiwo se-crystal esiyingqayizivele se-granite senza isilinganiso saso somswakama sifinyelele ku-0.05-0.1, okuphindwe izikhathi ezingu-5-10 kunezinsimbi. Inganciphisa ngaphezu kuka-90% wamandla okudlidliza phakathi nemizuzwana engu-0.3. Ukuthatha isilinganiso nge-laser tracker njengesibonelo, uma kuhlanganiswe neplatifomu yegwadle, i-laser beam offset ingalawulwa ngaphakathi kuka-±0.02μm, ithuthukise kakhulu ukunemba kokulinganisa kwamaphutha ephrofayela yeblade.

Ukuhlanganiswa kobuciko obunembayo nobuhlakani kuthuthukisa ukusebenza kahle. Ngemuva kokucubungula okunembe kakhulu okufana nokupholisha kwe-magnetorheological, ukucaba kweplatifomu yegwadle kufinyelela ku-±0.1μm/m, futhi ubulukhuni obuphezulu be-Ra bungu-≤0.02μm. Ngemva kokuhlanganiswa nababusi be-nanoscale grating kanye nama-algorithms e-AI, ukunemba kwesilinganiso sephuzu elilodwa kufinyelela ku-0.05μm, iphutha lilonke lehliswa libe ngu-±0.1μm, ukusebenza kahle kokutholwa kwenyuka ngo-30%, futhi izinga lokuthola isici lifinyelela ku-99.9%.

Amapulatifomu e-granite, ngokusebenza kwawo okuzinzile nokuthembekile, avikela ukukalwa okunembayo kwamablade enjini ye-aero, akhuthaze ukuthuthukiswa kokunemba kokukhiqizwa kwezindiza, futhi asize imboni ifinyelele ukuphakama okusha.

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Isikhathi sokuthumela: May-22-2025