Ukuphazamiseka kwe-LMEC-15, Ubunzima kanye neVelocity ye-Sound Wave
Qaphela: i-oscilloscope ayifakiwe
Ekusebenziseni okusebenzayo, ukulinganiswa kwe-ultrasonic propagation velocity kubaluleke kakhulu ekulinganisweni kwe-ultrasonic esukela, ukubeka, i-flow flow velocity, i-material elastic modulus kanye nokushisa kwegesi ngokushesha. Ithuluzi lesilinganiso sokuhlolwa kwejubane lomsindo elenziwa yinkampani yethu liyinsimbi yokuhlola esebenza ngemisebenzi eminingi. Ayikwazi ukubuka kuphela isimo sokuma kwegagasi nokuphazanyiswa kwemisindo, ilinganisa isivinini sokusakazwa komsindo emoyeni, kepha futhi ibone ukuphazanyiswa okuhlukaniswe kabili kanye nokuphambuka okukodwa komsindo womsindo, ukukala ubude begagasi lomsindo emoyeni, gcina ukuphazamiseka phakathi kwegagasi lokuqala kanye negagasi elibonakalisiwe, njll. Ngokuzama, abafundi bangakwazi ukuqonda izimiso eziyisisekelo nezindlela zokuhlola zethiyori yamagagasi.
Ukuhlolwa
1. Khiqiza futhi wamukele i-ultrasound
2. Linganisa isivinini somsindo emoyeni usebenzisa izindlela zokuphazanyiswa kwesigaba nokuguquguquka kwamazwi
3. Fundisisa ukuphazanyiswa kwegagasi lomsindo elibonakalisiwe nelangempela, okusho ukuthi ilingo lomsindo "LLoyd mirror" experiment
4. Bheka futhi ulinganise ukuphazanyiswa okuhlukaniswe kabili nokusabalala okukodwa komsindo womsindo
Izingxenye nokucaciswa
Incazelo | Imininingwane |
I-Sine wave signal generator | Ibanga lemvamisa: 38 ~ 42 kHz; isinqumo: 1 Hz |
Ultrasonic transducer | I-pie pie-ceramic chip; imvamisa ye-oscillation: 40.1 ± 0.4 kHz |
I-Vernier caliper | Ibanga: 0 ~ 200 mm; ukunemba: 0.02 mm |
Isamukeli se-Ultrasonic | Ibanga lokujikeleza: -90 ° ~ 90 °; isikali sohlangothi olulodwa: 0 ° ~ 20 °; ukuhlukaniswa: 1 ° |
Ukunemba kokulinganisa | <2% yendlela yesigaba |