Ikoreshwa mu gukurura ingufu mu mazi binyuze mu gukora kw'amasasu kuri impeller izenguruka cyangwa guteza imbere kuzunguruka kw'amasasu n'ingufu ziva mu mazi. Muri turbomachinery, amasasu azenguruka akora akazi keza cyangwa kabi ku mazi, bikazamura cyangwa bigabanura umuvuduko wayo. Turbomachinery igabanyijemo ibice bibiri by'ingenzi: kimwe ni imashini ikora amazi akuramo imbaraga kugira ngo yongere umutwe w'umuvuduko cyangwa umutwe w'amazi, nk'imashini zikoresha imashini zihumeka (vane pumps) n'imashini zifasha guhumeka; ikindi ni imashini ikora amazi, aho amazi yaguka, akagabanya umuvuduko, cyangwa umutwe w'amazi ugatanga ingufu, nk'imashini zikoresha umwuka n'imashini zikoresha amazi. Imashini ikora yitwa turbine, naho imashini ikora yitwa imashini ikoresha amazi y'amasasu.
Dukurikije amahame atandukanye y'imikorere y'umufana, ushobora kugabanywamo ubwoko bw'icyuma n'ubwoko bw'ingano, aho ubwoko bw'icyuma bushobora kugabanywamo umurongo uhuza umurongo, ubwoko bwa centrifugal n'umurongo uvanze. Dukurikije igitutu cy'umufana, gishobora kugabanywamo icyuma gitera umwuka, compressor na ventilator. Amabwiriza yacu y'ubuhanga mu by'imashini JB/T2977-92 ateganya: Umufana yerekeza ku mufana winjira mu buryo busanzwe bw'umwuka winjira, ufite igitutu cyo gusohoka (igipimo cy'umuvuduko) kiri munsi ya 0.015MPa; Igitutu cyo gusohoka (igipimo cy'umuvuduko) kiri hagati ya 0.015MPa na 0.2MPa cyitwa umufana; Igitutu cyo gusohoka (igipimo cy'umuvuduko) kiri hejuru ya 0.2MPa cyitwa compressor.
Ibice by'ingenzi by'icyuma gitera umwuka ni: volute, collector na impeller.
Igikoresho cyo gukusanya gishobora kuyobora gazi kuri impeller, kandi imiterere y'inzira y'igikoresho cyo gukusanya igenzurwa n'imiterere y'igikoresho cyo gukusanya. Hariho ubwoko bwinshi bw'imiterere y'igikoresho cyo gukusanya, ahanini: umugozi, agace k'umugozi, agace k'umugozi, agace k'umugozi n'ibindi.
Impeller muri rusange ifite igifuniko cy'amapine, ipine, icyuma, disiki y'umugozi ibice bine, imiterere yayo ahanini ihuzwa kandi ihujwe. Dukurikije aho impeller isohoka mu nguni zitandukanye zo kuyishyiraho, ishobora kugabanywamo ibice bitatu bya radial, imbere n'inyuma. Impeller ni igice cy'ingenzi cyane cy'umufana wa centrifugal, utwarwa n'igikoresho cy'ingenzi, ni umutima wa turinachinery ya centrifugal, ishinzwe inzira yo kohereza ingufu ivugwa muri Euler equation. Urujya n'uruza rw'impeller muri centrifugal rugirwaho ingaruka no kuzunguruka kwa impeller n'ubuso bwayo kandi bigaherekezwa no gusohoka, kugaruka no kugenda kwa kabiri, ku buryo urujya n'uruza rw'impeller rugorana cyane. Imiterere y'urujya n'uruza mu impeller igira ingaruka zitaziguye ku mikorere y'ikirere n'imikorere myiza y'icyiciro cyose ndetse n'imashini yose.
Volute ikoreshwa cyane cyane mu gukusanya gazi iva muri impeller. Muri icyo gihe, ingufu za kinetic za gazi zishobora guhindurwamo ingufu z'umuvuduko wa gazi uhoraho binyuze mu kugabanya umuvuduko wa gazi mu buryo buciriritse, kandi gazi ishobora kuyoborwa kugira ngo ive mu mwobo wa volute. Nk'imashini ya turbomateri ikoresha amazi, ni uburyo bwiza cyane bwo kunoza imikorere n'imikorere y'imashini ikoresha amashanyarazi binyuze mu kwiga aho inyura imbere. Kugira ngo dusobanukirwe imiterere nyayo y'amazi ari mu mashini ikoresha amashanyarazi a ...