A na-achọ mpi ịgbado ọkụ dị iche iche maka ihe ịgbado ọkụ dị iche iche, n'agbanyeghị nso ịgbado ọkụ ubi ma ọ bụ ịgbado ọkụ nnyefe, naanị ọkara ebili mmiri ogologo ultrasonic mpi nwere ike nweta oke njupụta nke njedebe ịgbado ọkụ.mpi Ultrasonic, dị na na enweghị njupụta.Igwe ịgbado ọkụ nke plastik Ultrasonic na-eme mpi ultrasonic na-eji ụkpụrụ ultrasonic.
Nhazi nke Ultrasonic adịghị mfe dị ka ọdịdị ya, mgbe ị na-eji mpi ịgbado ọkụ na-ezighi ezi ma ọ bụ na-emeghị nke ọma, ọ ga-eme ka mmepụta gị dị oke ọnụ - ọ ga-ebibi mmetụta ịgbado ọkụ, ma ọ bụ ọbụna dị njọ ga-eduga ozugbo na mmebi nke transducer. ma ọ bụ generator.Ultrasonic ebu imewe chọrọ a otutu pụrụ iche ihe ọmụma na nkà – otú iji hụ na welding mpi nwere ike na-arụ ọrụ aku na uba?Olee otú iji hụ na ịgbado ọkụ ebu nwere ike n'ụzọ dị irè nyefee n'ibu vibration tọghatara site transducer na workpiece, anyị injinia na-atụle n'ụzọ zuru ezu ọ bụla njikọ.
Mpi ịgbado ọkụ bụ akụkụ dị oke mkpa na akụrụngwa ịgbado ọkụ plastik ultrasonic, na imewe ya metụtara ịdị mma ịgbado ọkụ.A na-ekewa nkwonkwo ịgbado ọkụ ahụ n'ọtụtụ ihe hà nhata site na slotting ezi uche dị na ya, a pụkwara ịgwọ mmewere ọ bụla dị ka mpi steepụ.A na-enweta nha nhata ugboro ugboro nke njikọ njikọ ịgbado ọkụ site na usoro mbufe matriks, nke na-enye ndabere usoro maka imewe nke nkwonkwo oghere oghere.
Nsonaazụ nnwale ahụ na-egosi na ugboro a tụrụ atụ na oge a haziri dị mma maka nkwonkwo ịgbado ọkụ warara nke nhata a mere.Usoro nhazi a nwere uru anụ ahụ doro anya, ngụkọ dị mfe ma dị mma maka imepụta injinia.Na mgbakwunye, mmetụta nke oghere ọnụ ọgụgụ, oghere obosara na oghere ogologo na ịgbado ọkụ isi size nwere ike adaba site na iji usoro a, nke na-enye a usoro ihe ndabere maka njikarịcha imewe nke ịgbado ọkụ mpi.
Ngwa ịgbado ọkụ nke plastik Ultrasonic bụ nke ultrasonic ike ọkọnọ, ultrasonic vibration usoro na usoro nrụgide, na ultrasonic vibration usoro bụ nke ultrasonic transducer, booster na ịgbado ọkụ mpi.A na-emepụta transducer Ultrasonic na mpi ka ọ na-emegharị ugboro ugboro, ọ dịghịkwa mkpa ịgbanwe akụkụ ịgbado ọkụ dị iche iche, na mpi ịgbado ọkụ kwesịrị ka a haziri nke ọma dịka ọdịdị nke akụkụ ịgbado ọkụ.Ihe dị mma ma ọ bụ ihe ọjọọ nke imewe ya na-ejikọta ya na àgwà ịgbado ọkụ, ya mere ọ bụ akụkụ dị oke mkpa na ngwa ịgbado ọkụ.
N'ihi na nnukwu ịgbado ọkụ akụkụ, ha chọrọ nnukwu size ịgbado ọkụ mpi, na ya size bụ mgbe ụfọdụ nso ma ọ bụ ihe karịrị otu longitudinal wavelength, mgbe ahụ ịgbado ọkụ mpi ga-emepụta oké njọ transverse vibration, na-akpata na-erughị eru nkesa nke radieshon elu.Iji nweta nkesa njupụta na-eju afọ, ewepụtala ụzọ ụfọdụ, dị ka slotting, slit oghere, na-agbakwunye elastomer ọzọ na nhazi nke abụọ.
A na-achịkwa ịma jijiji, n'ime nke slotting bụ usoro a na-ejikarị eme ihe na-eme ka ọ dị nro nke nkwonkwo ịgbado ọkụ.N'ihi mgbagwoju anya nke ọdịdị ahụ, ọ na-esiri ike ịnweta ngwọta nyocha siri ike maka nkwonkwo ịgbado ọkụ nke slotted, ya mere a na-ejikarị usoro nchịkọta ọnụọgụ dị ka usoro Ansys iji nyochaa nsogbu ndị a.Dị ka ọmụmụ gara aga, ọnụọgụ ọnụọgụ dabara adaba maka nhazi nhazi nke nkwonkwo ịgbado ọkụ, ọ nweghịkwa uru ọ bụla n'ịtụle nha na ugboro ole nkwonkwo ịgbado ọkụ na nhazi mbụ.Iji hụ na mma njikarịcha pụta, ọ dị ezigbo mkpa na-atụle Ọdịdị size nke nwere ike roughly izute imewe chọrọ, n'ihi ya, ọ bụ ihe bara uru na-amụ imewe tiori nke nnukwu-size ịgbado ọkụ nkwonkwo na grooving nhazi.
Kewaa uzo mgbe warara ịgbado ọkụ isi vibration analysis, na ịgbado ọkụ isi nwere ike kewaa n'ime ọgwụgwụ unit ahu na etiti unit cell, na-eji pụtara elasticity usoro na usoro nke Ẹkot nnyefe ahịrị, ogologo nke anọ dị iche iche nkeji na-nyere n'otu n'otu na ntụziaka nke elu ogo nke ugboro nhata, ugboro equation nwere ike iji chepụta a ogologo mmanya ịgbado ọkụ isi, ma imewe usoro bụ mgbagwoju anya, The nhọrọ nke ụfọdụ parameters na-adabere na ahụmahụ na-adịghị adaba maka engineering ngwa.N'akwụkwọ a, a na-ekewa nkwonkwo ịgbado ọkụ ahụ n'ọtụtụ nha site na slotting ezi uche dị na ya, a na-enwetakwa nhata ugboro ole nke nkwonkwo ịgbado ọkụ site na usoro matriks nyefe, nke na-enye ihe ndabere maka nhazi nke nkwonkwo ịgbado ọkụ.The imewe nwere mfe chepụtara ngụkọta oge na doro anya nkịtị pụtara, nke na-enye a mfe na a pụrụ omume usoro maka engineering imewe nke warara ịgbado ọkụ nkwonkwo.
Oge nzipu: Mar-16-2022