Teknụzụ filtration magnetik

Isi mmalite nke ngwaọrụ magnetik filtration
Usoro nzacha nke ngwaọrụ magnetik maka nnukwu ụmụ irighiri ihe dị na beam plasma bụ nke a:
N'iji ọdịiche dị n'etiti plasma na nnukwu ihe na-elekọta na ụgwọ-na-oke ruru, enwere "ihe mgbochi" (ma ọ bụ ihe mgbochi ma ọ bụ mgbidi tube) na-etinye n'etiti mkpụrụ na elu cathode, nke na-egbochi ihe ọ bụla na-agagharị na a. ahịrị kwụ ọtọ n'etiti cathode na mkpụrụ, ebe ion nwere ike ịgbagha site na oghere ndọta wee gafee “ihe mgbochi” na mkpụrụ.

Ụkpụrụ na-arụ ọrụ nke ngwaọrụ filtration magnetik

Na mpaghara ndọta, Pe<

Pe na Pi bụ Larmor radis nke eletrọn na ion n'otu n'otu, na a bụ dayameta dị n'ime nke magnetik.Ndị electrons dị na plasma na-emetụta ike Lorentz ma na-atụgharị n'akụkụ oghere magnetik axially, ebe oghere magnetik enwechaghị mmetụta na nchịkọta ion n'ihi ọdịiche dị n'etiti ion na electrons na radius Larmor.Otú ọ dị, mgbe electron ije n'akụkụ axis nke magnetik nzacha ngwaọrụ, ọ ga-adọta ions tinyere axial maka rotational ngagharị n'ihi na ya na-elekwasị anya na ike na-adịghị mma electric ubi, na eletrọn ọsọ dị ukwuu karịa ion, ya mere, electron. na-adọta ion na-aga n'ihu, ebe plasma na-anọgide na-anọpụ iche mgbe niile.The nnukwu ahụ na-electrically na-anọpụ iche ma ọ bụ ubé na-ezighị ezi ebubo, na àgwà bụ nnọọ ibu karịa ion na electrons, ihu ọma adịghị emetụta magnetik ubi na linear ngagharị tinyere inertia, na a ga-nchara si mgbe nkukota na n'ime mgbidi nke ngwaọrụ.
N'okpuru ọrụ jikọtara ọnụ nke mgbanaka oghere magnetik na mbanye gradient na mgbako ion-electron, plasma nwere ike gbanwee na ngwaọrụ magnetik filtration.N'ime usoro usoro iwu a na-ejikarị taa bụ Morozov flux model na Davidson rigid rotor model, nke nwere ihe ndị a na-ahụkarị: enwere oghere magnetik na-eme ka electrons na-agagharị n'ụzọ doro anya.
Ike nke oghere magnetik na-eduzi mmegharị axial nke plasma na ngwaọrụ filtration magnet kwesịrị ịbụ:

Mi, Vo, na Z bụ oke ion, ọsọ njem, yana ọnụ ọgụgụ nke ụgwọ a na-ebu n'otu n'otu.a bụ dayameta dị n'ime nke magnetik, na e bụ ụgwọ eletrọn.
Ekwesiri ighota na ufodu ion ume di elu enweghi ike ijikwa ya nke oma.Ha nwere ike iru mgbidi dị n'ime nke magnetik, na-eme ka mgbidi dị n'ime nwee ike dị mma, nke na-egbochi ions ka ọ nọgide na-eru mgbidi dị n'ime ma na-ebelata mfu nke plasma.
Dịka ihe omume a siri dị, enwere ike itinye nrụgide dị mma kwesịrị ekwesị na mgbidi nke ngwaọrụ nzacha magnetik iji gbochie nkukota nke ion iji melite arụmọrụ njem ion ezubere iche.

Nkewa nke ngwaọrụ magnetik filtration
(1) Usoro nhazi.Igwe ndọta na-arụ ọrụ dị ka onye nduzi maka ion beam flow, na-ebelata nha nke ntụpọ cathode na nha nke ụyọkọ macroscopic, ebe ọ na-eme ka esemokwu dị n'ime plasma na-abawanye, na-akpali ntụgharị nke ihe ndị na-anọpụ iche na ion na ibelata ọnụ ọgụgụ nke macroscopic. ụyọkọ urughuru, na ibelata ọnụ ọgụgụ buru ibu ngwa ngwa ka ike ndọta na-abawanye.N'iji ya na usoro mkpuchi mkpuchi multi-arc ion a na-ahụkarị, ngwaọrụ a ahaziri na-emeri mbelata dị ukwuu na arụmọrụ nke ụzọ ndị ọzọ na-eme ma nwee ike hụ na ọnụ ọgụgụ ntinye ihe nkiri mgbe niile na-ebelata ọnụ ọgụgụ nke nnukwu ihe dị ka 60%.
(2) Nhazi ụdị akụkụ.Ọ bụ ezie na nhazi ahụ nwere ụdị dị iche iche, mana ụkpụrụ bụ isi bụ otu.Plasma na-agagharị n'okpuru ọrụ njikọta nke oghere magnetik na mpaghara eletriki, a na-ejikwa oghere magnet iji gbochie ma chịkwaa plasma na-enweghị ntụgharị n'akụkụ ntụziaka nke ike magnetik.Na ụmụ irighiri ihe ndị a na-akwụghị ụgwọ ga-aga n'akụkụ ahịrị ahụ wee kewaa.Ihe nkiri a kwadebere site na ngwaọrụ nhazi a nwere isi ike dị elu, ọdịdị dị ala dị ala, njupụta dị mma, nha ọka na-acha otu, na ihe nkiri siri ike na-ejikọta ya.Nyocha XPS na-egosi na ịdị ike nke ihe nkiri ta-C nke ejiri ụdị ngwaọrụ a nwere ike iru 56 GPa, yabụ, ngwaọrụ a na-emegharị emegharị bụ usoro a na-ejikarị eme ihe na nke dị irè maka iwepụ akụkụ buru ibu, mana ebumnuche njem ion kwesịrị ịdị. ọzọkwa mma.Ngwa ndọta nzacha 90° bend bụ otu n'ime ngwaọrụ arụrụ arụ agbagọ agbagọ.Nnwale na profaịlụ elu nke ihe nkiri Ta-C na-egosi na profaịlụ elu nke 360 ​​° bend magnet filtration ngwaọrụ adịghị agbanwe nke ukwuu ma e jiri ya tụnyere 90 ° bend magnetik filtration ngwaọrụ, otú mmetụta nke 90 ° ehulata magnetik filtration maka nnukwu ahụ nwere ike ịbụ isi. enwetara.90° ekweta magnetik filtration ngwaọrụ tumadi nwere abụọ ụdị owuwu: otu bụ a gbagọrọ agbagọ solenoid enịm ke agụụ ụlọ, na ndị ọzọ na-enịm si na agụụ ụlọ, na ihe dị iche n'etiti ha bụ naanị na Ọdịdị.Nrụgide ọrụ nke 90 ° bend magnetik filtration ngwaọrụ dị n'usoro nke 10-2Pa, enwere ike iji ya na ngwa dịgasị iche iche, dị ka mkpuchi nitride, oxide, carbon amorphous, ihe nkiri semiconductor na ígwè ma ọ bụ ihe nkiri na-abụghị ígwè. .

Ịrụ ọrụ nke ngwaọrụ magnetik filtration
Ebe ọ bụ na ọ bụghị ihe niile buru ibu nwere ike hapụ kinetic ume na-aga n'ihu na-aga n'ihu na mgbidi ahụ, ọnụ ọgụgụ ụfọdụ nke nnukwu ihe ga-erute mkpụrụ site na ntinye ọkpọkọ.Ya mere, ngwaọrụ nzacha magnetik dị ogologo ma dị warara nwere arụmọrụ filtration dị elu nke nnukwu ihe, ma n'oge a, ọ ga-eme ka mfu nke ions lekwasịrị anya ma n'otu oge ahụ na-abawanye mgbagwoju anya nke nhazi ahụ.Ya mere, n'ịhụ na magnetik filtration ngwaọrụ nwere magburu onwe nnukwu urughuru mwepụ na elu arụmọrụ nke ion iga bụ ihe dị mkpa dị mkpa maka multi-arc ion mkpuchi technology inwe a mbara ngwa atụmanya na-edebe elu arụmọrụ mkpa fim.Arụ ọrụ nke ngwaọrụ filtration magnetik na-emetụta ike ndọta, gbagọrọ agbagọ, oghere baffle n'ibu, isi iyi ugbu a na akụkụ ihe kpatara ebubo.Site na ịtọ ntọala ezi uche dị na ya nke ngwaọrụ filtration magnetik, mmetụta nzacha nke oke irighiri ihe na mbufe ion nke ebumnuche nwere ike imeziwanye nke ọma.