Njengomkhiqizo omele ezansi nomfula we-refractory tungsten metal, amandla adonsela phansi e-tungsten alloy anokusebenza okuhle kakhulu kokuvikela ngaphezu kwezici zokungewona ama-radioactivity, ukuminyana okuphezulu, amandla aphezulu, ukuqina okuphezulu kanye nokuzinza okuhle kwamakhemikhali, futhi isetshenziswa kabanzi kuma-collimator, amasirinji. , amahawu avikelayo, amafaneli okuvikela, amathini okuvikela, izingubo zokulala, amaphutha imitshina, ama-grating anamaqabunga amaningi kanye neminye imikhiqizo yokuvikela.
Isakhiwo sokuvikela se-tungsten alloy sisho ukuthi impahla ivimbela imisebe efana ne-γ X-ray, i-X-ray kanye no-β Amandla okungena kwe-ray ahlobene eduze nokwakheka kwamakhemikhali, ukwakheka kwenhlangano, ukushuba kwezinto, indawo yokusebenza nezinye izici impahla.
Ngokuvamile, ikhono lokuvikela le-tungsten yethusi ingxubevange ne-tungsten nickel alloy lihluka kancane ngaphansi kwenani elifanayo lempahla eluhlaza, i-microstructure nezinye izici. Uma ukwakheka kwamakhemikhali kufana, nokwanda kokuqukethwe kwe-tungsten noma ukuncipha kwensimbi eboshiwe (njenge-nickel, insimbi, ithusi, njll.) okuqukethwe, ukusebenza kokuvikela kwe-alloy kungcono; Ngokuphambene nalokho, ukusebenza kokuvikela kwe-alloy kubi kakhulu. Ngaphansi kwezinye izimo ezifanayo, ukushuba okukhulu kwe-alloy, kuba ngcono ukusebenza kokuvikela. Ngaphezu kwalokho, ukuguqulwa, ukuqhekeka, amasemishi nokunye ukukhubazeka kuzothinta kakhulu ukusebenza kokuvikela kwama-tungsten alloys.
Ukusebenza kokuvikela kwengxubevange ye-tungsten kukalwa ngendlela ye-Monte Carlo ukuze kubalwe ukusebenza kokuvikela kwe-X-ray kwengxubevange, noma ngendlela yokuhlola yokulinganisa umphumela wokuvikela wento ehlanganisiwe.
Indlela ye-Monte Carlo, eyaziwa nangokuthi indlela yokulingisa izibalo kanye nendlela yokuhlola yezibalo, iyindlela yokulingisa izinombolo ethatha into yamathuba njengento yocwaningo. Kuyindlela yokubala esebenzisa indlela yokuhlola isampula ukuze kutholwe inani lezibalo ukuze kulinganiswe inani lesici esingaziwa. Izinyathelo eziyisisekelo zale ndlela zilandelayo: yakha imodeli yokulingisa ngokuvumelana nezici zenqubo yokulwa; Nquma idatha eyisisekelo edingekayo; Sebenzisa izindlela ezingathuthukisa ukunemba kokulingisa kanye nesivinini sokuhlangana; Linganisa inani lezifaniso; Hlanganisa uhlelo bese ulusebenzisa kukhompyutha; Ukucubungula idatha, futhi unikeze imiphumela yokulingisa yenkinga kanye nesilinganiso sayo sokunemba.
Isikhathi sokuthumela: Jan-29-2023